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denoland-deno/cli/tests/integration/lsp_tests.rs

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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
use deno_ast::ModuleSpecifier;
use deno_core::serde::Deserialize;
use deno_core::serde::Serialize;
use deno_core::serde_json;
use deno_core::serde_json::json;
use deno_core::serde_json::Value;
use deno_core::url::Url;
use pretty_assertions::assert_eq;
use std::collections::HashSet;
use std::fs;
use std::process::Stdio;
use test_util::deno_cmd_with_deno_dir;
use test_util::env_vars_for_npm_tests;
use test_util::lsp::LspClient;
use test_util::lsp::LspClientBuilder;
use test_util::testdata_path;
use test_util::TestContextBuilder;
use tower_lsp::lsp_types as lsp;
fn did_open<V>(
client: &mut LspClient,
params: V,
) -> Vec<lsp::PublishDiagnosticsParams>
where
V: Serialize,
{
client
.write_notification("textDocument/didOpen", params)
.unwrap();
handle_configuration_request(
client,
json!([{
"enable": true,
"codeLens": {
"test": true
}
}]),
);
read_diagnostics(client).0
}
fn handle_configuration_request(client: &mut LspClient, result: Value) {
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client.write_response(id, result).unwrap();
}
fn read_diagnostics(client: &mut LspClient) -> CollectedDiagnostics {
// diagnostics come in batches of three unless they're cancelled
let mut diagnostics = vec![];
for _ in 0..3 {
let (method, response) = client
.read_notification::<lsp::PublishDiagnosticsParams>()
.unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
diagnostics.push(response.unwrap());
}
CollectedDiagnostics(diagnostics)
}
// todo(dsherret): get rid of this in favour of LspClient
struct TestSession {
client: LspClient,
open_file_count: usize,
}
impl TestSession {
pub fn from_client(client: LspClient) -> Self {
Self {
client,
open_file_count: 0,
}
}
pub fn did_open<V>(&mut self, params: V) -> CollectedDiagnostics
where
V: Serialize,
{
self
.client
.write_notification("textDocument/didOpen", params)
.unwrap();
let (id, method, _) = self.client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
self
.client
.write_response(
id,
json!([{
"enable": true,
"codeLens": {
"test": true
}
}]),
)
.unwrap();
self.open_file_count += 1;
self.read_diagnostics()
}
pub fn read_diagnostics(&mut self) -> CollectedDiagnostics {
let mut all_diagnostics = Vec::new();
for _ in 0..self.open_file_count {
all_diagnostics.extend(read_diagnostics(&mut self.client).0);
}
CollectedDiagnostics(all_diagnostics)
}
pub fn shutdown_and_exit(&mut self) {
self.client.shutdown();
}
}
#[derive(Debug, Clone)]
struct CollectedDiagnostics(Vec<lsp::PublishDiagnosticsParams>);
impl CollectedDiagnostics {
/// Gets the diagnostics that the editor will see after all the publishes.
pub fn viewed(&self) -> Vec<lsp::Diagnostic> {
self
.viewed_messages()
.into_iter()
.flat_map(|m| m.diagnostics)
.collect()
}
/// Gets the messages that the editor will see after all the publishes.
pub fn viewed_messages(&self) -> Vec<lsp::PublishDiagnosticsParams> {
// go over the publishes in reverse order in order to get
// the final messages that will be shown in the editor
let mut messages = Vec::new();
let mut had_specifier = HashSet::new();
for message in self.0.iter().rev() {
if had_specifier.insert(message.uri.clone()) {
messages.insert(0, message.clone());
}
}
messages
}
pub fn with_source(&self, source: &str) -> lsp::PublishDiagnosticsParams {
self
.viewed_messages()
.iter()
.find(|p| {
p.diagnostics
.iter()
.any(|d| d.source == Some(source.to_string()))
})
.map(ToOwned::to_owned)
.unwrap()
}
pub fn with_file_and_source(
&self,
specifier: &str,
source: &str,
) -> lsp::PublishDiagnosticsParams {
let specifier = ModuleSpecifier::parse(specifier).unwrap();
self
.viewed_messages()
.iter()
.find(|p| {
p.uri == specifier
&& p
.diagnostics
.iter()
.any(|d| d.source == Some(source.to_string()))
})
.map(ToOwned::to_owned)
.unwrap()
}
}
#[test]
fn lsp_startup_shutdown() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
client.shutdown();
}
#[test]
fn lsp_init_tsconfig() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"lib.tsconfig.json",
r#"{
"compilerOptions": {
"lib": ["deno.ns", "deno.unstable", "dom"]
}
}"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("lib.tsconfig.json");
});
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "location.pathname;\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
client.shutdown();
}
#[test]
fn lsp_tsconfig_types() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"types.tsconfig.json",
r#"{
"compilerOptions": {
"types": ["./a.d.ts"]
},
"lint": {
"rules": {
"tags": []
}
}
}"#,
);
let a_dts = "// deno-lint-ignore-file no-var\ndeclare var a: string;";
temp_dir.write("a.d.ts", a_dts);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("types.tsconfig.json");
});
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": Url::from_file_path(temp_dir.path().join("test.ts")).unwrap(),
"languageId": "typescript",
"version": 1,
"text": "console.log(a);\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
client.shutdown();
}
#[test]
fn lsp_tsconfig_bad_config_path() {
let mut client = LspClientBuilder::new().build();
client.initialize(|builder| {
builder
.set_config("bad_tsconfig.json")
.set_maybe_root_uri(None);
});
let (method, maybe_params) = client.read_notification().unwrap();
assert_eq!(method, "window/showMessage");
assert_eq!(maybe_params, Some(lsp::ShowMessageParams {
typ: lsp::MessageType::WARNING,
message: "The path to the configuration file (\"bad_tsconfig.json\") is not resolvable.".to_string()
}));
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Deno.args);\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
}
#[test]
fn lsp_triple_slash_types() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
let a_dts = "// deno-lint-ignore-file no-var\ndeclare var a: string;";
temp_dir.write("a.d.ts", a_dts);
let mut client = context.new_lsp_command().build();
client.initialize_default();
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": temp_dir.uri().join("test.ts").unwrap(),
"languageId": "typescript",
"version": 1,
"text": "/// <reference types=\"./a.d.ts\" />\n\nconsole.log(a);\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
client.shutdown();
}
#[test]
fn lsp_import_map() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
let import_map = r#"{
"imports": {
"/~/": "./lib/"
}
}"#;
temp_dir.write("import-map.json", import_map);
temp_dir.create_dir_all("lib");
temp_dir.write("lib/b.ts", r#"export const b = "b";"#);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_import_map("import-map.json");
});
let uri = Url::from_file_path(temp_dir.path().join("a.ts")).unwrap();
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": uri,
"languageId": "typescript",
"version": 1,
"text": "import { b } from \"/~/b.ts\";\n\nconsole.log(b);\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": uri
},
"position": { "line": 2, "character": 12 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value":"(alias) const b: \"b\"\nimport b"
},
""
],
"range": {
"start": { "line": 2, "character": 12 },
"end": { "line": 2, "character": 13 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_import_map_data_url() {
let context = TestContextBuilder::new().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_import_map("data:application/json;utf8,{\"imports\": { \"example\": \"https://deno.land/x/example/mod.ts\" }}");
});
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import example from \"example\";\n"
}
}),
);
let mut diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
// This indicates that the import map is applied correctly.
assert!(diagnostics.any(|diagnostic| diagnostic.code
== Some(lsp::NumberOrString::String("no-cache".to_string()))
&& diagnostic
.message
.contains("https://deno.land/x/example/mod.ts")));
client.shutdown();
}
#[test]
fn lsp_import_map_config_file() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.import_map.jsonc",
r#"{
"importMap": "import-map.json"
}"#,
);
temp_dir.write(
"import-map.json",
r#"{
"imports": {
"/~/": "./lib/"
}
}"#,
);
temp_dir.create_dir_all("lib");
temp_dir.write("lib/b.ts", r#"export const b = "b";"#);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.import_map.jsonc");
});
let uri = temp_dir.uri().join("a.ts").unwrap();
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": uri,
"languageId": "typescript",
"version": 1,
"text": "import { b } from \"/~/b.ts\";\n\nconsole.log(b);\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": uri
},
"position": { "line": 2, "character": 12 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value":"(alias) const b: \"b\"\nimport b"
},
""
],
"range": {
"start": { "line": 2, "character": 12 },
"end": { "line": 2, "character": 13 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_import_map_embedded_in_config_file() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.embedded_import_map.jsonc",
r#"{
"imports": {
"/~/": "./lib/"
}
}"#,
);
temp_dir.create_dir_all("lib");
temp_dir.write("lib/b.ts", r#"export const b = "b";"#);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.embedded_import_map.jsonc");
});
let uri = temp_dir.uri().join("a.ts").unwrap();
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": uri,
"languageId": "typescript",
"version": 1,
"text": "import { b } from \"/~/b.ts\";\n\nconsole.log(b);\n"
}
}),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 0);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": uri
},
"position": { "line": 2, "character": 12 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value":"(alias) const b: \"b\"\nimport b"
},
""
],
"range": {
"start": { "line": 2, "character": 12 },
"end": { "line": 2, "character": 13 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_deno_task() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.jsonc",
r#"{
"tasks": {
"build": "deno test",
"some:test": "deno bundle mod.ts"
}
}"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.jsonc");
});
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>("deno/task", json!(null))
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([
{
"name": "build",
"detail": "deno test"
}, {
"name": "some:test",
"detail": "deno bundle mod.ts"
}
]))
);
}
#[test]
fn lsp_import_assertions() {
let context = TestContextBuilder::new().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_import_map("data:application/json;utf8,{\"imports\": { \"example\": \"https://deno.land/x/example/mod.ts\" }}");
});
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/test.json",
"languageId": "json",
"version": 1,
"text": "{\"a\":1}"
}
}),
)
.unwrap();
handle_configuration_request(
&mut client,
json!([{
"enable": true,
"codeLens": {
"test": true
}
}]),
);
let diagnostics = CollectedDiagnostics(did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/a.ts",
"languageId": "typescript",
"version": 1,
"text": "import a from \"./test.json\";\n\nconsole.log(a);\n"
}
}),
));
assert_eq!(
json!(
diagnostics
.with_file_and_source("file:///a/a.ts", "deno")
.diagnostics
),
json!([
{
"range": {
"start": { "line": 0, "character": 14 },
"end": { "line": 0, "character": 27 }
},
"severity": 1,
"code": "no-assert-type",
"source": "deno",
"message": "The module is a JSON module and not being imported with an import assertion. Consider adding `assert { type: \"json\" }` to the import statement."
}
])
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/a.ts"
},
"range": {
"start": { "line": 0, "character": 14 },
"end": { "line": 0, "character": 27 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 14 },
"end": { "line": 0, "character": 27 }
},
"severity": 1,
"code": "no-assert-type",
"source": "deno",
"message": "The module is a JSON module and not being imported with an import assertion. Consider adding `assert { type: \"json\" }` to the import statement."
}],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Insert import assertion.",
"kind": "quickfix",
"diagnostics": [
{
"range": {
"start": { "line": 0, "character": 14 },
"end": { "line": 0, "character": 27 }
},
"severity": 1,
"code": "no-assert-type",
"source": "deno",
"message": "The module is a JSON module and not being imported with an import assertion. Consider adding `assert { type: \"json\" }` to the import statement."
}
],
"edit": {
"changes": {
"file:///a/a.ts": [
{
"range": {
"start": { "line": 0, "character": 27 },
"end": { "line": 0, "character": 27 }
},
"newText": " assert { type: \"json\" }"
}
]
}
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_import_map_import_completions() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"import-map.json",
r#"{
"imports": {
"/~/": "./lib/",
"fs": "https://example.com/fs/index.js",
"std/": "https://example.com/std@0.123.0/"
}
}"#,
);
temp_dir.create_dir_all("lib");
temp_dir.write("lib/b.ts", r#"export const b = "b";"#);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_import_map("import-map.json");
});
let uri = temp_dir.uri().join("a.ts").unwrap();
did_open(
&mut client,
json!({
"textDocument": {
"uri": uri,
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"/~/b.ts\";\nimport * as b from \"\""
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": uri
},
"position": { "line": 1, "character": 20 },
"context": {
"triggerKind": 2,
"triggerCharacter": "\""
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"isIncomplete": false,
"items": [
{
"label": ".",
"kind": 19,
"detail": "(local)",
"sortText": "1",
"insertText": ".",
"commitCharacters": ["\"", "'"],
}, {
"label": "..",
"kind": 19,
"detail": "(local)",
"sortText": "1",
"insertText": "..",
"commitCharacters": ["\"", "'"],
}, {
"label": "std",
"kind": 19,
"detail": "(import map)",
"sortText": "std",
"insertText": "std",
"commitCharacters": ["\"", "'"],
}, {
"label": "fs",
"kind": 17,
"detail": "(import map)",
"sortText": "fs",
"insertText": "fs",
"commitCharacters": ["\"", "'"],
}, {
"label": "/~",
"kind": 19,
"detail": "(import map)",
"sortText": "/~",
"insertText": "/~",
"commitCharacters": ["\"", "'"],
}
]
}))
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": uri,
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 1, "character": 20 },
"end": { "line": 1, "character": 20 }
},
"text": "/~/"
}
]
}),
)
.unwrap();
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": uri
},
"position": { "line": 1, "character": 23 },
"context": {
"triggerKind": 2,
"triggerCharacter": "/"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"isIncomplete": false,
"items": [
{
"label": "b.ts",
"kind": 9,
"detail": "(import map)",
"sortText": "1",
"filterText": "/~/b.ts",
"textEdit": {
"range": {
"start": { "line": 1, "character": 20 },
"end": { "line": 1, "character": 23 }
},
"newText": "/~/b.ts"
},
"commitCharacters": ["\"", "'"],
}
]
}))
);
client.shutdown();
}
#[test]
fn lsp_hover() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Deno.args);\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "const Deno.args: string[]"
},
"Returns the script arguments to the program.\n\nGive the following command line invocation of Deno:\n\n```sh\ndeno run --allow-read https://deno.land/std/examples/cat.ts /etc/passwd\n```\n\nThen `Deno.args` will contain:\n\n```ts\n[ \"/etc/passwd\" ]\n```\n\nIf you are looking for a structured way to parse arguments, there is the\n[`std/flags`](https://deno.land/std/flags) module as part of the Deno\nstandard library.",
"\n\n*@category* - Runtime Environment",
],
"range": {
"start": { "line": 0, "character": 17 },
"end": { "line": 0, "character": 21 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_asset() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
);
let (_, maybe_error) = client
.write_request::<_, _, Value>(
"textDocument/definition",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 14 }
}),
)
.unwrap();
assert!(maybe_error.is_none());
let (_, maybe_error) = client
.write_request::<_, _, Value>(
"deno/virtualTextDocument",
json!({
"textDocument": {
"uri": "deno:/asset/lib.deno.shared_globals.d.ts"
}
}),
)
.unwrap();
assert!(maybe_error.is_none());
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "deno:/asset/lib.es2015.symbol.wellknown.d.ts"
},
"position": { "line": 109, "character": 13 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "interface Date",
},
"Enables basic storage and retrieval of dates and times."
],
"range": {
"start": { "line": 109, "character": 10, },
"end": { "line": 109, "character": 14, }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_disabled() {
let context = TestContextBuilder::new().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_deno_enable(false);
});
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
)
.unwrap();
handle_configuration_request(&mut client, json!([{ "enable": false }]));
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.shutdown();
}
#[test]
fn lsp_inlay_hints() {
let context = TestContextBuilder::new().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.enable_inlay_hints();
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": r#"function a(b: string) {
return b;
}
a("foo");
enum C {
A,
}
parseInt("123", 8);
const d = Date.now();
class E {
f = Date.now();
}
["a"].map((v) => v + v);
"#
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/inlayHint",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 19, "character": 0, }
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
json!(maybe_res),
json!([
{
"position": { "line": 0, "character": 21 },
"label": ": string",
"kind": 1,
"paddingLeft": true
}, {
"position": { "line": 4, "character": 10 },
"label": "b:",
"kind": 2,
"paddingRight": true
}, {
"position": { "line": 7, "character": 11 },
"label": "= 0",
"paddingLeft": true
}, {
"position": { "line": 10, "character": 17 },
"label": "string:",
"kind": 2,
"paddingRight": true
}, {
"position": { "line": 10, "character": 24 },
"label": "radix:",
"kind": 2,
"paddingRight": true
}, {
"position": { "line": 12, "character": 15 },
"label": ": number",
"kind": 1,
"paddingLeft": true
}, {
"position": { "line": 15, "character": 11 },
"label": ": number",
"kind": 1,
"paddingLeft": true
}, {
"position": { "line": 18, "character": 18 },
"label": "callbackfn:",
"kind": 2,
"paddingRight": true
}, {
"position": { "line": 18, "character": 20 },
"label": ": string",
"kind": 1,
"paddingLeft": true
}, {
"position": { "line": 18, "character": 21 },
"label": ": string",
"kind": 1,
"paddingLeft": true
}
])
);
}
#[test]
fn lsp_inlay_hints_not_enabled() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": r#"function a(b: string) {
return b;
}
a("foo");
enum C {
A,
}
parseInt("123", 8);
const d = Date.now();
class E {
f = Date.now();
}
["a"].map((v) => v + v);
"#
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/inlayHint",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 19, "character": 0, }
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(json!(maybe_res), json!(null));
}
#[test]
fn lsp_workspace_enable_paths() {
let context = TestContextBuilder::new().build();
// we aren't actually writing anything to the tempdir in this test, but we
// just need a legitimate file path on the host system so that logic that
// tries to convert to and from the fs paths works on all env
let temp_dir = context.deno_dir();
let root_specifier = temp_dir.uri();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder
.set_enable_paths(vec!["./worker".to_string()])
.set_root_uri(root_specifier.clone())
.set_workspace_folders(vec![lsp::WorkspaceFolder {
uri: root_specifier.clone(),
name: "project".to_string(),
}])
.set_deno_enable(false);
});
handle_configuration_request(
&mut client,
json!([{
"enable": false,
"enablePaths": ["./worker"],
}]),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": root_specifier.join("./file.ts").unwrap(),
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": root_specifier.join("./other/file.ts").unwrap(),
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": root_specifier.join("./worker/file.ts").unwrap(),
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": root_specifier.join("./worker/subdir/file.ts").unwrap(),
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": root_specifier.join("./file.ts").unwrap(),
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": root_specifier.join("./other/file.ts").unwrap(),
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": root_specifier.join("./worker/file.ts").unwrap(),
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "(method) DateConstructor.now(): number",
},
"Returns the number of milliseconds elapsed since midnight, January 1, 1970 Universal Coordinated Time (UTC)."
],
"range": {
"start": { "line": 0, "character": 17, },
"end": { "line": 0, "character": 20, }
}
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": root_specifier.join("./worker/subdir/file.ts").unwrap(),
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "(method) DateConstructor.now(): number",
},
"Returns the number of milliseconds elapsed since midnight, January 1, 1970 Universal Coordinated Time (UTC)."
],
"range": {
"start": { "line": 0, "character": 17, },
"end": { "line": 0, "character": 20, }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_unstable_disabled() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Deno.dlopen);\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "any"
}
],
"range": {
"start": { "line": 0, "character": 17 },
"end": { "line": 0, "character": 23 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_unstable_enabled() {
let mut client = LspClientBuilder::new().build();
client.initialize(|builder| {
builder.set_unstable(true);
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Deno.ppid);\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents":[
{
"language":"typescript",
"value":"const Deno.ppid: number"
},
"The process ID of parent process of this instance of the Deno CLI.\n\n```ts\nconsole.log(Deno.ppid);\n```",
"\n\n*@category* - Runtime Environment",
],
"range":{
"start":{ "line":0, "character":17 },
"end":{ "line":0, "character":21 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_change_mbc() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "const a = `编写软件很难`;\nconst b = `👍🦕😃`;\nconsole.log(a, b);\n"
}
}),
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 1, "character": 11 },
"end": {
"line": 1,
// the LSP uses utf16 encoded characters indexes, so
// after the deno emoiji is character index 15
"character": 15
}
},
"text": ""
}
]
}),
)
.unwrap();
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 2, "character": 15 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "const b: \"😃\"",
},
"",
],
"range": {
"start": { "line": 2, "character": 15, },
"end": { "line": 2, "character": 16, },
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_closed_document() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write("a.ts", r#"export const a = "a";"#);
temp_dir.write("b.ts", r#"export * from "./a.ts";"#);
temp_dir.write("c.ts", "import { a } from \"./b.ts\";\nconsole.log(a);\n");
let b_specifier = temp_dir.uri().join("b.ts").unwrap();
let c_specifier = temp_dir.uri().join("c.ts").unwrap();
let mut client = context.new_lsp_command().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": b_specifier,
"languageId": "typescript",
"version": 1,
"text": r#"export * from "./a.ts";"#
}
}),
)
.unwrap();
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client
.write_response(id, json!([{ "enable": true }]))
.unwrap();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": c_specifier,
"languageId": "typescript",
"version": 1,
"text": "import { a } from \"./b.ts\";\nconsole.log(a);\n",
}
}),
)
.unwrap();
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client
.write_response(id, json!([{ "enable": true }]))
.unwrap();
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": c_specifier,
},
"position": { "line": 0, "character": 10 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "(alias) const a: \"a\"\nimport a"
},
""
],
"range": {
"start": { "line": 0, "character": 9 },
"end": { "line": 0, "character": 10 }
}
}))
);
client
.write_notification(
"textDocument/didClose",
json!({
"textDocument": {
"uri": b_specifier,
}
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": c_specifier,
},
"position": { "line": 0, "character": 10 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "(alias) const a: \"a\"\nimport a"
},
""
],
"range": {
"start": { "line": 0, "character": 9 },
"end": { "line": 0, "character": 10 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_dependency() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export const a = \"a\";\n",
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://127.0.0.1:4545/xTypeScriptTypes.js\";\n// @deno-types=\"http://127.0.0.1:4545/type_definitions/foo.d.ts\"\nimport * as b from \"http://127.0.0.1:4545/type_definitions/foo.js\";\nimport * as c from \"http://127.0.0.1:4545/subdir/type_reference.js\";\nimport * as d from \"http://127.0.0.1:4545/subdir/mod1.ts\";\nimport * as e from \"data:application/typescript;base64,ZXhwb3J0IGNvbnN0IGEgPSAiYSI7CgpleHBvcnQgZW51bSBBIHsKICBBLAogIEIsCiAgQywKfQo=\";\nimport * as f from \"./file_01.ts\";\nimport * as g from \"http://localhost:4545/x/a/mod.ts\";\n\nconsole.log(a, b, c, d, e, f, g);\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 0, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.js\n\n**Types**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.d.ts\n"
},
"range": {
"start": { "line": 0, "character": 19 },
"end":{ "line": 0, "character": 62 }
}
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 3, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/subdir/type_reference.js\n\n**Types**: http&#8203;://127.0.0.1:4545/subdir/type_reference.d.ts\n"
},
"range": {
"start": { "line": 3, "character": 19 },
"end":{ "line": 3, "character": 67 }
}
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 4, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/subdir/mod1.ts\n"
},
"range": {
"start": { "line": 4, "character": 19 },
"end":{ "line": 4, "character": 57 }
}
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 5, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: _(a data url)_\n"
},
"range": {
"start": { "line": 5, "character": 19 },
"end":{ "line": 5, "character": 132 }
}
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 6, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: file&#8203;:///a/file_01.ts\n"
},
"range": {
"start": { "line": 6, "character": 19 },
"end":{ "line": 6, "character": 33 }
}
}))
);
}
// This tests for a regression covered by denoland/deno#12753 where the lsp was
// unable to resolve dependencies when there was an invalid syntax in the module
#[test]
fn lsp_hover_deps_preserved_when_invalid_parse() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file1.ts",
"languageId": "typescript",
"version": 1,
"text": "export type Foo = { bar(): string };\n"
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file2.ts",
"languageId": "typescript",
"version": 1,
"text": "import { Foo } from './file1.ts'; declare const f: Foo; f\n"
}
}),
);
let (maybe_res, maybe_error) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file2.ts"
},
"position": { "line": 0, "character": 56 }
}),
)
.unwrap();
assert!(maybe_error.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "const f: Foo",
},
""
],
"range": {
"start": { "line": 0, "character": 56, },
"end": { "line": 0, "character": 57, }
}
}))
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file2.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 0, "character": 57 },
"end": { "line": 0, "character": 58 }
},
"text": "."
}
]
}),
)
.unwrap();
let (maybe_res, maybe_error) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file2.ts"
},
"position": { "line": 0, "character": 56 }
}),
)
.unwrap();
assert!(maybe_error.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "const f: Foo",
},
""
],
"range": {
"start": { "line": 0, "character": 56, },
"end": { "line": 0, "character": 57, }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_hover_typescript_types() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://127.0.0.1:4545/xTypeScriptTypes.js\";\n\nconsole.log(a.foo);\n",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [
{
"uri": "http://127.0.0.1:4545/xTypeScriptTypes.js",
}
],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 24 }
}),
)
.unwrap();
assert!(maybe_res.is_some());
assert!(maybe_err.is_none());
assert_eq!(
json!(maybe_res.unwrap()),
json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.js\n\n**Types**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.d.ts\n"
},
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 62 }
}
})
);
client.shutdown();
}
#[test]
fn lsp_hover_jsdoc_symbol_link() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/b.ts",
"languageId": "typescript",
"version": 1,
"text": "export function hello() {}\n"
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import { hello } from \"./b.ts\";\n\nhello();\n\nconst b = \"b\";\n\n/** JSDoc {@link hello} and {@linkcode b} */\nfunction a() {}\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 7, "character": 10 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": [
{
"language": "typescript",
"value": "function a(): void"
},
"JSDoc [hello](file:///a/file.ts#L1,10) and [`b`](file:///a/file.ts#L5,7)"
],
"range": {
"start": { "line": 7, "character": 9 },
"end": { "line": 7, "character": 10 }
}
}))
);
client.shutdown();
}
#[test]
fn lsp_goto_type_definition() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "interface A {\n a: string;\n}\n\nexport class B implements A {\n a = \"a\";\n log() {\n console.log(this.a);\n }\n}\n\nconst b = new B();\nb;\n",
}
}),
);
let (maybe_res, maybe_error) = client
.write_request::<_, _, Value>(
"textDocument/typeDefinition",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 12, "character": 1 }
}),
)
.unwrap();
assert!(maybe_error.is_none());
assert_eq!(
maybe_res,
Some(json!([
{
"targetUri": "file:///a/file.ts",
"targetRange": {
"start": { "line": 4, "character": 0 },
"end": { "line": 9, "character": 1 }
},
"targetSelectionRange": {
"start": { "line": 4, "character": 13 },
"end": { "line": 4, "character": 14 }
}
}
]))
);
client.shutdown();
}
#[test]
fn lsp_call_hierarchy() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "function foo() {\n return false;\n}\n\nclass Bar {\n baz() {\n return foo();\n }\n}\n\nfunction main() {\n const bar = new Bar();\n bar.baz();\n}\n\nmain();"
}
}),
);
let (maybe_res, maybe_error) = client
.write_request(
"textDocument/prepareCallHierarchy",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 5, "character": 3 }
}),
)
.unwrap();
assert!(maybe_error.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"name": "baz",
"kind": 6,
"detail": "Bar",
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 5, "character": 2 },
"end": { "line": 7, "character": 3 }
},
"selectionRange": {
"start": { "line": 5, "character": 2 },
"end": { "line": 5, "character": 5 }
}
}]))
);
let (maybe_res, maybe_error) = client
.write_request(
"callHierarchy/incomingCalls",
json!({
"item": {
"name": "baz",
"kind": 6,
"detail": "Bar",
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 5, "character": 2 },
"end": { "line": 7, "character": 3 }
},
"selectionRange": {
"start": { "line": 5, "character": 2 },
"end": { "line": 5, "character": 5 }
}
}
}),
)
.unwrap();
assert!(maybe_error.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"from": {
"name": "main",
"kind": 12,
"detail": "",
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 10, "character": 0 },
"end": { "line": 13, "character": 1 }
},
"selectionRange": {
"start": { "line": 10, "character": 9 },
"end": { "line": 10, "character": 13 }
}
},
"fromRanges": [
{
"start": { "line": 12, "character": 6 },
"end": { "line": 12, "character": 9 }
}
]
}]))
);
let (maybe_res, maybe_error) = client
.write_request(
"callHierarchy/outgoingCalls",
json!({
"item": {
"name": "baz",
"kind": 6,
"detail": "Bar",
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 5, "character": 2 },
"end": { "line": 7, "character": 3 }
},
"selectionRange": {
"start": { "line": 5, "character": 2 },
"end": { "line": 5, "character": 5 }
}
}
}),
)
.unwrap();
assert!(maybe_error.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"to": {
"name": "foo",
"kind": 12,
"detail": "",
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 2, "character": 1 }
},
"selectionRange": {
"start": { "line": 0, "character": 9 },
"end": { "line": 0, "character": 12 }
}
},
"fromRanges": [{
"start": { "line": 6, "character": 11 },
"end": { "line": 6, "character": 14 }
}]
}]))
);
client.shutdown();
}
#[test]
fn lsp_large_doc_changes() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let large_file_text =
fs::read_to_string(testdata_path().join("lsp").join("large_file.txt"))
.unwrap();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "javascript",
"version": 1,
"text": large_file_text,
}
}),
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 444, "character": 11 },
"end": { "line": 444, "character": 14 }
},
"text": "+++"
}
]
}),
)
.unwrap();
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 445, "character": 4 },
"end": { "line": 445, "character": 4 }
},
"text": "// "
}
]
}),
)
.unwrap();
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 477, "character": 4 },
"end": { "line": 477, "character": 9 }
},
"text": "error"
}
]
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 421, "character": 30 }
}),
)
.unwrap();
assert!(maybe_res.is_some());
assert!(maybe_err.is_none());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 444, "character": 6 }
}),
)
.unwrap();
assert!(maybe_res.is_some());
assert!(maybe_err.is_none());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 461, "character": 34 }
}),
)
.unwrap();
assert!(maybe_res.is_some());
assert!(maybe_err.is_none());
client.shutdown();
assert!(client.duration().as_millis() <= 15000);
}
#[test]
fn lsp_document_symbol() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "interface IFoo {\n foo(): boolean;\n}\n\nclass Bar implements IFoo {\n constructor(public x: number) { }\n foo() { return true; }\n /** @deprecated */\n baz() { return false; }\n get value(): number { return 0; }\n set value(newVavlue: number) { return; }\n static staticBar = new Bar(0);\n private static getStaticBar() { return Bar.staticBar; }\n}\n\nenum Values { value1, value2 }\n\nvar bar: IFoo = new Bar(3);"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/documentSymbol",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"name": "bar",
"kind": 13,
"range": {
"start": { "line": 17, "character": 4 },
"end": { "line": 17, "character": 26 }
},
"selectionRange": {
"start": { "line": 17, "character": 4 },
"end": { "line": 17, "character": 7 }
}
}, {
"name": "Bar",
"kind": 5,
"range": {
"start": { "line": 4, "character": 0 },
"end": { "line": 13, "character": 1 }
},
"selectionRange": {
"start": { "line": 4, "character": 6 },
"end": { "line": 4, "character": 9 }
},
"children": [{
"name": "constructor",
"kind": 9,
"range": {
"start": { "line": 5, "character": 2 },
"end": { "line": 5, "character": 35 }
},
"selectionRange": {
"start": { "line": 5, "character": 2 },
"end": { "line": 5, "character": 35 }
}
}, {
"name": "baz",
"kind": 6,
"tags": [1],
"range": {
"start": { "line": 8, "character": 2 },
"end": { "line": 8, "character": 25 }
},
"selectionRange": {
"start": { "line": 8, "character": 2 },
"end": { "line": 8, "character": 5 }
}
}, {
"name": "foo",
"kind": 6,
"range": {
"start": { "line": 6, "character": 2 },
"end": { "line": 6, "character": 24 }
},
"selectionRange": {
"start": { "line": 6, "character": 2 },
"end": { "line": 6, "character": 5 }
}
}, {
"name": "getStaticBar",
"kind": 6,
"range": {
"start": { "line": 12, "character": 2 },
"end": { "line": 12, "character": 57 }
},
"selectionRange": {
"start": { "line": 12, "character": 17 },
"end": { "line": 12, "character": 29 }
}
}, {
"name": "staticBar",
"kind": 8,
"range": {
"start": { "line": 11, "character": 2 },
"end": { "line": 11, "character": 32 }
},
"selectionRange": {
"start": { "line": 11, "character": 9 },
"end": { "line": 11, "character": 18 }
}
}, {
"name": "(get) value",
"kind": 8,
"range": {
"start": { "line": 9, "character": 2 },
"end": { "line": 9, "character": 35 }
},
"selectionRange": {
"start": { "line": 9, "character": 6 },
"end": { "line": 9, "character": 11 }
}
}, {
"name": "(set) value",
"kind": 8,
"range": {
"start": { "line": 10, "character": 2 },
"end": { "line": 10, "character": 42 }
},
"selectionRange": {
"start": { "line": 10, "character": 6 },
"end": { "line": 10, "character": 11 }
}
}, {
"name": "x",
"kind": 8,
"range": {
"start": { "line": 5, "character": 14 },
"end": { "line": 5, "character": 30 }
},
"selectionRange": {
"start": { "line": 5, "character": 21 },
"end": { "line": 5, "character": 22 }
}
}]
}, {
"name": "IFoo",
"kind": 11,
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 2, "character": 1 }
},
"selectionRange": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 14 }
},
"children": [{
"name": "foo",
"kind": 6,
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 17 }
},
"selectionRange": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 5 }
}
}]
}, {
"name": "Values",
"kind": 10,
"range": {
"start": { "line": 15, "character": 0 },
"end": { "line": 15, "character": 30 }
},
"selectionRange": {
"start": { "line": 15, "character": 5 },
"end": { "line": 15, "character": 11 }
},
"children": [{
"name": "value1",
"kind": 22,
"range": {
"start": { "line": 15, "character": 14 },
"end": { "line": 15, "character": 20 }
},
"selectionRange": {
"start": { "line": 15, "character": 14 },
"end": { "line": 15, "character": 20 }
}
}, {
"name": "value2",
"kind": 22,
"range": {
"start": { "line": 15, "character": 22 },
"end": { "line": 15, "character": 28 }
},
"selectionRange": {
"start": { "line": 15, "character": 22 },
"end": { "line": 15, "character": 28 }
}
}]
}]
))
);
client.shutdown();
}
#[test]
fn lsp_folding_range() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "// #region 1\n/*\n * Some comment\n */\nclass Foo {\n bar(a, b) {\n if (a === b) {\n return true;\n }\n return false;\n }\n}\n// #endregion"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/foldingRange",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"startLine": 0,
"endLine": 12,
"kind": "region"
}, {
"startLine": 1,
"endLine": 3,
"kind": "comment"
}, {
"startLine": 4,
"endLine": 10
}, {
"startLine": 5,
"endLine": 9
}, {
"startLine": 6,
"endLine": 7
}]))
);
client.shutdown();
}
#[test]
fn lsp_rename() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
// this should not rename in comments and strings
"text": "let variable = 'a'; // variable\nconsole.log(variable);\n\"variable\";\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/rename",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 4 },
"newName": "variable_modified"
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 4 },
"end": { "line": 0, "character": 12 }
},
"newText": "variable_modified"
}, {
"range": {
"start": { "line": 1, "character": 12 },
"end": { "line": 1, "character": 20 }
},
"newText": "variable_modified"
}]
}]
}))
);
client.shutdown();
}
#[test]
fn lsp_selection_range() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "class Foo {\n bar(a, b) {\n if (a === b) {\n return true;\n }\n return false;\n }\n}"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/selectionRange",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"positions": [{ "line": 2, "character": 8 }]
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"range": {
"start": { "line": 2, "character": 8 },
"end": { "line": 2, "character": 9 }
},
"parent": {
"range": {
"start": { "line": 2, "character": 8 },
"end": { "line": 2, "character": 15 }
},
"parent": {
"range": {
"start": { "line": 2, "character": 4 },
"end": { "line": 4, "character": 5 }
},
"parent": {
"range": {
"start": { "line": 1, "character": 13 },
"end": { "line": 6, "character": 2 }
},
"parent": {
"range": {
"start": { "line": 1, "character": 12 },
"end": { "line": 6, "character": 3 }
},
"parent": {
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 6, "character": 3 }
},
"parent": {
"range": {
"start": { "line": 0, "character": 11 },
"end": { "line": 7, "character": 0 }
},
"parent": {
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 7, "character": 1 }
}
}
}
}
}
}
}
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_semantic_tokens() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "enum Values { value1, value2 }\n\nasync function baz(s: string): Promise<string> {\n const r = s.slice(0);\n return r;\n}\n\ninterface IFoo {\n readonly x: number;\n foo(): boolean;\n}\n\nclass Bar implements IFoo {\n constructor(public readonly x: number) { }\n foo() { return true; }\n static staticBar = new Bar(0);\n private static getStaticBar() { return Bar.staticBar; }\n}\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/semanticTokens/full",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"data": [
0, 5, 6, 1, 1, 0, 9, 6, 8, 9, 0, 8, 6, 8, 9, 2, 15, 3, 10, 5, 0, 4, 1,
6, 1, 0, 12, 7, 2, 16, 1, 8, 1, 7, 41, 0, 4, 1, 6, 0, 0, 2, 5, 11, 16,
1, 9, 1, 7, 40, 3, 10, 4, 2, 1, 1, 11, 1, 9, 9, 1, 2, 3, 11, 1, 3, 6, 3,
0, 1, 0, 15, 4, 2, 0, 1, 30, 1, 6, 9, 1, 2, 3, 11,1, 1, 9, 9, 9, 3, 0,
16, 3, 0, 0, 1, 17, 12, 11, 3, 0, 24, 3, 0, 0, 0, 4, 9, 9, 2
]
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/semanticTokens/range",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 6, "character": 0 }
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"data": [
0, 5, 6, 1, 1, 0, 9, 6, 8, 9, 0, 8, 6, 8, 9, 2, 15, 3, 10, 5, 0, 4, 1,
6, 1, 0, 12, 7, 2, 16, 1, 8, 1, 7, 41, 0, 4, 1, 6, 0, 0, 2, 5, 11, 16,
1, 9, 1, 7, 40
]
}))
);
client.shutdown();
}
#[test]
fn lsp_code_lens() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "class A {\n a = \"a\";\n\n b() {\n console.log(this.a);\n }\n\n c() {\n this.a = \"c\";\n }\n}\n\nconst a = new A();\na.b();\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"range": {
"start": { "line": 0, "character": 6 },
"end": { "line": 0, "character": 7 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 3 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}]))
);
let (maybe_res, maybe_err) = client
.write_request(
"codeLens/resolve",
json!({
"range": {
"start": { "line": 0, "character": 6 },
"end": { "line": 0, "character": 7 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"range": {
"start": { "line": 0, "character": 6 },
"end": { "line": 0, "character": 7 }
},
"command": {
"title": "2 references",
"command": "deno.showReferences",
"arguments": [
"file:///a/file.ts",
{ "line": 0, "character": 6 },
[{
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 6 },
"end": { "line": 0, "character": 7 }
}
}, {
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 12, "character": 14 },
"end": { "line": 12, "character": 15 }
}
}]
]
}
}))
);
client.shutdown();
}
#[test]
fn lsp_code_lens_impl() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "interface A {\n b(): void;\n}\n\nclass B implements A {\n b() {\n console.log(\"b\");\n }\n}\n\ninterface C {\n c: string;\n}\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([ {
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}, {
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 4, "character": 6 },
"end": { "line": 4, "character": 7 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 10, "character": 10 },
"end": { "line": 10, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}, {
"range": {
"start": { "line": 10, "character": 10 },
"end": { "line": 10, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 11, "character": 2 },
"end": { "line": 11, "character": 3 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}]))
);
let (maybe_res, maybe_err) = client
.write_request(
"codeLens/resolve",
json!({
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"command": {
"title": "1 implementation",
"command": "deno.showReferences",
"arguments": [
"file:///a/file.ts",
{ "line": 0, "character": 10 },
[{
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 4, "character": 6 },
"end": { "line": 4, "character": 7 }
}
}]
]
}
}))
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"codeLens/resolve",
json!({
"range": {
"start": { "line": 10, "character": 10 },
"end": { "line": 10, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"range": {
"start": { "line": 10, "character": 10 },
"end": { "line": 10, "character": 11 }
},
"command": {
"title": "0 implementations",
"command": ""
}
}))
);
client.shutdown();
}
#[test]
fn lsp_code_lens_test() {
let mut client = LspClientBuilder::new().build();
client.initialize(|builder| {
builder.disable_testing_api().set_code_lens(None);
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "const { test } = Deno;\nconst { test: test2 } = Deno;\nconst test3 = Deno.test;\n\nDeno.test(\"test a\", () => {});\nDeno.test({\n name: \"test b\",\n fn() {},\n});\ntest({\n name: \"test c\",\n fn() {},\n});\ntest(\"test d\", () => {});\ntest2({\n name: \"test e\",\n fn() {},\n});\ntest2(\"test f\", () => {});\ntest3({\n name: \"test g\",\n fn() {},\n});\ntest3(\"test h\", () => {});\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"range": {
"start": { "line": 4, "character": 5 },
"end": { "line": 4, "character": 9 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test a",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 4, "character": 5 },
"end": { "line": 4, "character": 9 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test a",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 5, "character": 5 },
"end": { "line": 5, "character": 9 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test b",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 5, "character": 5 },
"end": { "line": 5, "character": 9 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test b",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 9, "character": 0 },
"end": { "line": 9, "character": 4 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test c",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 9, "character": 0 },
"end": { "line": 9, "character": 4 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test c",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 13, "character": 0 },
"end": { "line": 13, "character": 4 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test d",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 13, "character": 0 },
"end": { "line": 13, "character": 4 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test d",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 14, "character": 0 },
"end": { "line": 14, "character": 5 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test e",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 14, "character": 0 },
"end": { "line": 14, "character": 5 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test e",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 18, "character": 0 },
"end": { "line": 18, "character": 5 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test f",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 18, "character": 0 },
"end": { "line": 18, "character": 5 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test f",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 19, "character": 0 },
"end": { "line": 19, "character": 5 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test g",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 19, "character": 0 },
"end": { "line": 19, "character": 5 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test g",
{ "inspect": true }
]
}
}, {
"range": {
"start": { "line": 23, "character": 0 },
"end": { "line": 23, "character": 5 }
},
"command": {
"title": "▶︎ Run Test",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test h",
{ "inspect": false }
]
}
}, {
"range": {
"start": { "line": 23, "character": 0 },
"end": { "line": 23, "character": 5 }
},
"command": {
"title": "Debug",
"command": "deno.test",
"arguments": [
"file:///a/file.ts",
"test h",
{ "inspect": true }
]
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_code_lens_test_disabled() {
let mut client = LspClientBuilder::new().build();
client.initialize(|builder| {
builder.disable_testing_api().set_code_lens(Some(json!({
"implementations": true,
"references": true,
"test": false
})));
});
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "const { test } = Deno;\nconst { test: test2 } = Deno;\nconst test3 = Deno.test;\n\nDeno.test(\"test a\", () => {});\nDeno.test({\n name: \"test b\",\n fn() {},\n});\ntest({\n name: \"test c\",\n fn() {},\n});\ntest(\"test d\", () => {});\ntest2({\n name: \"test e\",\n fn() {},\n});\ntest2(\"test f\", () => {});\ntest3({\n name: \"test g\",\n fn() {},\n});\ntest3(\"test h\", () => {});\n"
}
}),
)
.unwrap();
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client
.write_response(
id,
json!([{
"enable": true,
"codeLens": {
"test": false
}
}]),
)
.unwrap();
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!([])));
client.shutdown();
}
#[test]
fn lsp_code_lens_non_doc_nav_tree() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Date.now());\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/references",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 3 },
"context": {
"includeDeclaration": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/virtualTextDocument",
json!({
"textDocument": {
"uri": "deno:/asset/lib.deno.shared_globals.d.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Vec<lsp::CodeLens>>(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "deno:/asset/lib.deno.shared_globals.d.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let res = maybe_res.unwrap();
assert!(res.len() > 50);
let (maybe_res, maybe_err) = client
.write_request::<_, _, lsp::CodeLens>(
"codeLens/resolve",
json!({
"range": {
"start": { "line": 416, "character": 12 },
"end": { "line": 416, "character": 19 }
},
"data": {
"specifier": "asset:///lib.deno.shared_globals.d.ts",
"source": "references"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
client.shutdown();
}
#[test]
fn lsp_nav_tree_updates() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "interface A {\n b(): void;\n}\n\nclass B implements A {\n b() {\n console.log(\"b\");\n }\n}\n\ninterface C {\n c: string;\n}\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(Some(json!([ {
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}, {
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 4, "character": 6 },
"end": { "line": 4, "character": 7 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 10, "character": 10 },
"end": { "line": 10, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}, {
"range": {
"start": { "line": 10, "character": 10 },
"end": { "line": 10, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 11, "character": 2 },
"end": { "line": 11, "character": 3 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}])))
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 10, "character": 0 },
"end": { "line": 13, "character": 0 }
},
"text": ""
}
]
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeLens",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "implementations"
}
}, {
"range": {
"start": { "line": 0, "character": 10 },
"end": { "line": 0, "character": 11 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}, {
"range": {
"start": { "line": 4, "character": 6 },
"end": { "line": 4, "character": 7 }
},
"data": {
"specifier": "file:///a/file.ts",
"source": "references"
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_signature_help() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "/**\n * Adds two numbers.\n * @param a This is a first number.\n * @param b This is a second number.\n */\nfunction add(a: number, b: number) {\n return a + b;\n}\n\nadd("
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/signatureHelp",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "character": 4, "line": 9 },
"context": {
"triggerKind": 2,
"triggerCharacter": "(",
"isRetrigger": false
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"signatures": [
{
"label": "add(a: number, b: number): number",
"documentation": {
"kind": "markdown",
"value": "Adds two numbers."
},
"parameters": [
{
"label": "a: number",
"documentation": {
"kind": "markdown",
"value": "This is a first number."
}
}, {
"label": "b: number",
"documentation": {
"kind": "markdown",
"value": "This is a second number."
}
}
]
}
],
"activeSignature": 0,
"activeParameter": 0
}))
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 9, "character": 4 },
"end": { "line": 9, "character": 4 }
},
"text": "123, "
}
]
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/signatureHelp",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "character": 8, "line": 9 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"signatures": [
{
"label": "add(a: number, b: number): number",
"documentation": {
"kind": "markdown",
"value": "Adds two numbers."
},
"parameters": [
{
"label": "a: number",
"documentation": {
"kind": "markdown",
"value": "This is a first number."
}
}, {
"label": "b: number",
"documentation": {
"kind": "markdown",
"value": "This is a second number."
}
}
]
}
],
"activeSignature": 0,
"activeParameter": 1
}))
);
client.shutdown();
}
#[test]
fn lsp_code_actions() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "export function a(): void {\n await Promise.resolve(\"a\");\n}\n\nexport function b(): void {\n await Promise.resolve(\"b\");\n}\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 7 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 7 }
},
"severity": 1,
"code": 1308,
"source": "deno-ts",
"message": "'await' expressions are only allowed within async functions and at the top levels of modules.",
"relatedInformation": []
}],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Add async modifier to containing function",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 7 }
},
"severity": 1,
"code": 1308,
"source": "deno-ts",
"message": "'await' expressions are only allowed within async functions and at the top levels of modules.",
"relatedInformation": []
}],
"edit": {
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 7 },
"end": { "line": 0, "character": 7 }
},
"newText": "async "
}, {
"range": {
"start": { "line": 0, "character": 21 },
"end": { "line": 0, "character": 25 }
},
"newText": "Promise<void>"
}]
}]
}
}, {
"title": "Add all missing 'async' modifiers",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 7 }
},
"severity": 1,
"code": 1308,
"source": "deno-ts",
"message": "'await' expressions are only allowed within async functions and at the top levels of modules.",
"relatedInformation": []
}],
"data": {
"specifier": "file:///a/file.ts",
"fixId": "fixAwaitInSyncFunction"
}
}]))
);
let (maybe_res, maybe_err) = client
.write_request(
"codeAction/resolve",
json!({
"title": "Add all missing 'async' modifiers",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 7 }
},
"severity": 1,
"code": 1308,
"source": "deno-ts",
"message": "'await' expressions are only allowed within async functions and at the top levels of modules.",
"relatedInformation": []
}],
"data": {
"specifier": "file:///a/file.ts",
"fixId": "fixAwaitInSyncFunction"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"title": "Add all missing 'async' modifiers",
"kind": "quickfix",
"diagnostics": [
{
"range": {
"start": {
"line": 1,
"character": 2
},
"end": {
"line": 1,
"character": 7
}
},
"severity": 1,
"code": 1308,
"source": "deno-ts",
"message": "'await' expressions are only allowed within async functions and at the top levels of modules.",
"relatedInformation": []
}
],
"edit": {
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 7 },
"end": { "line": 0, "character": 7 }
},
"newText": "async "
}, {
"range": {
"start": { "line": 0, "character": 21 },
"end": { "line": 0, "character": 25 }
},
"newText": "Promise<void>"
}, {
"range": {
"start": { "line": 4, "character": 7 },
"end": { "line": 4, "character": 7 }
},
"newText": "async "
}, {
"range": {
"start": { "line": 4, "character": 21 },
"end": { "line": 4, "character": 25 }
},
"newText": "Promise<void>"
}]
}]
},
"data": {
"specifier": "file:///a/file.ts",
"fixId": "fixAwaitInSyncFunction"
}
}))
);
client.shutdown();
}
#[test]
fn lsp_code_actions_deno_cache() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let mut session = TestSession::from_client(client);
let diagnostics = session.did_open(json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"https://deno.land/x/a/mod.ts\";\n\nconsole.log(a);\n"
}
}));
assert_eq!(
diagnostics.with_source("deno"),
serde_json::from_value(json!({
"uri": "file:///a/file.ts",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 49 }
},
"severity": 1,
"code": "no-cache",
"source": "deno",
"message": "Uncached or missing remote URL: \"https://deno.land/x/a/mod.ts\".",
"data": { "specifier": "https://deno.land/x/a/mod.ts" }
}],
"version": 1
})).unwrap()
);
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 49 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 49 }
},
"severity": 1,
"code": "no-cache",
"source": "deno",
"message": "Unable to load the remote module: \"https://deno.land/x/a/mod.ts\".",
"data": {
"specifier": "https://deno.land/x/a/mod.ts"
}
}],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Cache \"https://deno.land/x/a/mod.ts\" and its dependencies.",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 49 }
},
"severity": 1,
"code": "no-cache",
"source": "deno",
"message": "Unable to load the remote module: \"https://deno.land/x/a/mod.ts\".",
"data": {
"specifier": "https://deno.land/x/a/mod.ts"
}
}],
"command": {
"title": "",
"command": "deno.cache",
"arguments": [["https://deno.land/x/a/mod.ts"]]
}
}]))
);
session.shutdown_and_exit();
}
#[test]
fn lsp_code_actions_deno_cache_npm() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let mut session = TestSession::from_client(client);
let diagnostics = session.did_open(json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import chalk from \"npm:chalk\";\n\nconsole.log(chalk.green);\n"
}
}));
assert_eq!(
diagnostics.with_source("deno"),
serde_json::from_value(json!({
"uri": "file:///a/file.ts",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 18 },
"end": { "line": 0, "character": 29 }
},
"severity": 1,
"code": "no-cache-npm",
"source": "deno",
"message": "Uncached or missing npm package: \"chalk\".",
"data": { "specifier": "npm:chalk" }
}],
"version": 1
}))
.unwrap()
);
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 18 },
"end": { "line": 0, "character": 29 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 18 },
"end": { "line": 0, "character": 29 }
},
"severity": 1,
"code": "no-cache-npm",
"source": "deno",
"message": "Uncached or missing npm package: \"chalk\".",
"data": { "specifier": "npm:chalk" }
}],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Cache \"npm:chalk\" and its dependencies.",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 18 },
"end": { "line": 0, "character": 29 }
},
"severity": 1,
"code": "no-cache-npm",
"source": "deno",
"message": "Uncached or missing npm package: \"chalk\".",
"data": { "specifier": "npm:chalk" }
}],
"command": {
"title": "",
"command": "deno.cache",
"arguments": [["npm:chalk"]]
}
}]))
);
session.shutdown_and_exit();
}
#[test]
fn lsp_code_actions_imports() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let mut session = TestSession::from_client(client);
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file00.ts",
"languageId": "typescript",
"version": 1,
"text": r#"export interface MallardDuckConfigOptions extends DuckConfigOptions {
kind: "mallard";
}
export class MallardDuckConfig extends DuckConfig {
constructor(options: MallardDuckConfigOptions) {
super(options);
}
}
"#
}
}));
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file01.ts",
"languageId": "typescript",
"version": 1,
"text": r#"import { DuckConfigOptions } from "./file02.ts";
export class DuckConfig {
readonly kind;
constructor(options: DuckConfigOptions) {
this.kind = options.kind;
}
}
"#
}
}));
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file02.ts",
"languageId": "typescript",
"version": 1,
"text": r#"export interface DuckConfigOptions {
kind: string;
quacks: boolean;
}
"#
}
}));
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file00.ts"
},
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 6, "character": 0 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 50 },
"end": { "line": 0, "character": 67 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfigOptions'."
}, {
"range": {
"start": { "line": 4, "character": 39 },
"end": { "line": 4, "character": 49 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfig'."
}],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Add import from \"./file02.ts\"",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 50 },
"end": { "line": 0, "character": 67 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfigOptions'."
}],
"edit": {
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file00.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "import { DuckConfigOptions } from \"./file02.ts\";\n\n"
}]
}]
}
}, {
"title": "Add all missing imports",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 50 },
"end": { "line": 0, "character": 67 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfigOptions'."
}],
"data": {
"specifier": "file:///a/file00.ts",
"fixId": "fixMissingImport"
}
}, {
"title": "Add import from \"./file01.ts\"",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 4, "character": 39 },
"end": { "line": 4, "character": 49 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfig'."
}],
"edit": {
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file00.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "import { DuckConfig } from \"./file01.ts\";\n\n"
}]
}]
}
}]))
);
let (maybe_res, maybe_err) = session
.client
.write_request(
"codeAction/resolve",
json!({
"title": "Add all missing imports",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 50 },
"end": { "line": 0, "character": 67 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfigOptions'."
}, {
"range": {
"start": { "line": 4, "character": 39 },
"end": { "line": 4, "character": 49 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfig'."
}],
"data": {
"specifier": "file:///a/file00.ts",
"fixId": "fixMissingImport"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"title": "Add all missing imports",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 0, "character": 50 },
"end": { "line": 0, "character": 67 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfigOptions'."
}, {
"range": {
"start": { "line": 4, "character": 39 },
"end": { "line": 4, "character": 49 }
},
"severity": 1,
"code": 2304,
"source": "deno-ts",
"message": "Cannot find name 'DuckConfig'."
}],
"edit": {
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file00.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "import { DuckConfig } from \"./file01.ts\";\nimport { DuckConfigOptions } from \"./file02.ts\";\n\n"
}]
}]
},
"data": {
"specifier": "file:///a/file00.ts",
"fixId": "fixMissingImport"
}
}))
);
session.shutdown_and_exit();
}
#[test]
fn lsp_code_actions_refactor() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "var x: { a?: number; b?: string } = {};\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"context": {
"diagnostics": [],
"only": ["refactor"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Extract to function in module scope",
"kind": "refactor.extract.function",
"isPreferred": false,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Extract Symbol",
"actionName": "function_scope_0"
}
}, {
"title": "Extract to constant in enclosing scope",
"kind": "refactor.extract.constant",
"isPreferred": false,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Extract Symbol",
"actionName": "constant_scope_0"
}
}, {
"title": "Move to a new file",
"kind": "refactor.move.newFile",
"isPreferred": false,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Move to a new file",
"actionName": "Move to a new file"
}
}, {
"title": "Convert default export to named export",
"kind": "refactor.rewrite.export.named",
"isPreferred": false,
"disabled": {
"reason": "This file already has a default export"
},
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Convert export",
"actionName": "Convert default export to named export"
}
}, {
"title": "Convert named export to default export",
"kind": "refactor.rewrite.export.default",
"isPreferred": false,
"disabled": {
"reason": "This file already has a default export"
},
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Convert export",
"actionName": "Convert named export to default export"
}
}, {
"title": "Convert namespace import to named imports",
"kind": "refactor.rewrite.import.named",
"isPreferred": false,
"disabled": {
"reason": "Selection is not an import declaration."
},
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Convert import",
"actionName": "Convert namespace import to named imports"
}
}, {
"title": "Convert named imports to default import",
"kind": "refactor.rewrite.import.default",
"isPreferred": false,
"disabled": {
"reason": "Selection is not an import declaration."
},
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Convert import",
"actionName": "Convert named imports to default import"
}
}, {
"title": "Convert named imports to namespace import",
"kind": "refactor.rewrite.import.namespace",
"isPreferred": false,
"disabled": {
"reason": "Selection is not an import declaration."
},
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"refactorName": "Convert import",
"actionName": "Convert named imports to namespace import"
}
}]))
);
let (maybe_res, maybe_err) = client
.write_request(
"codeAction/resolve",
json!({
"title": "Extract to interface",
"kind": "refactor.extract.interface",
"isPreferred": true,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 7 },
"end": { "line": 0, "character": 33 }
},
"refactorName": "Extract type",
"actionName": "Extract to interface"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"title": "Extract to interface",
"kind": "refactor.extract.interface",
"edit": {
"documentChanges": [{
"textDocument": {
"uri": "file:///a/file.ts",
"version": 1
},
"edits": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "interface NewType {\n a?: number;\n b?: string;\n}\n\n"
}, {
"range": {
"start": { "line": 0, "character": 7 },
"end": { "line": 0, "character": 33 }
},
"newText": "NewType"
}]
}]
},
"isPreferred": true,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 7 },
"end": { "line": 0, "character": 33 }
},
"refactorName": "Extract type",
"actionName": "Extract to interface"
}
}))
);
client.shutdown();
}
#[test]
fn lsp_code_actions_refactor_no_disabled_support() {
let mut client = LspClientBuilder::new().build();
client.initialize(|builder| {
builder.with_capabilities(|c| {
let doc = c.text_document.as_mut().unwrap();
let code_action = doc.code_action.as_mut().unwrap();
code_action.disabled_support = Some(false);
});
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "interface A {\n a: string;\n}\n\ninterface B {\n b: string;\n}\n\nclass AB implements A, B {\n a = \"a\";\n b = \"b\";\n}\n\nnew AB().a;\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 14, "character": 0 }
},
"context": {
"diagnostics": [],
"only": ["refactor"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Extract to function in module scope",
"kind": "refactor.extract.function",
"isPreferred": false,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 14, "character": 0 }
},
"refactorName": "Extract Symbol",
"actionName": "function_scope_0"
}
}, {
"title": "Move to a new file",
"kind": "refactor.move.newFile",
"isPreferred": false,
"data": {
"specifier": "file:///a/file.ts",
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 14, "character": 0 }
},
"refactorName": "Move to a new file",
"actionName": "Move to a new file"
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_code_actions_deadlock() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let large_file_text =
fs::read_to_string(testdata_path().join("lsp").join("large_file.txt"))
.unwrap();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "javascript",
"version": 1,
"text": large_file_text,
}
}),
)
.unwrap();
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client
.write_response(id, json!([{ "enable": true }]))
.unwrap();
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/semanticTokens/full",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
read_diagnostics(&mut client);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 444, "character": 11 },
"end": { "line": 444, "character": 14 }
},
"text": "+++"
}
]
}),
)
.unwrap();
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 445, "character": 4 },
"end": { "line": 445, "character": 4 }
},
"text": "// "
}
]
}),
)
.unwrap();
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 477, "character": 4 },
"end": { "line": 477, "character": 9 }
},
"text": "error"
}
]
}),
)
.unwrap();
// diagnostics only trigger after changes have elapsed in a separate thread,
// so we need to delay the next messages a little bit to attempt to create a
// potential for a deadlock with the codeAction
std::thread::sleep(std::time::Duration::from_millis(50));
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 609, "character": 33, }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 441, "character": 33 },
"end": { "line": 441, "character": 42 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 441, "character": 33 },
"end": { "line": 441, "character": 42 }
},
"severity": 1,
"code": 7031,
"source": "deno-ts",
"message": "Binding element 'debugFlag' implicitly has an 'any' type."
}],
"only": [ "quickfix" ]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
read_diagnostics(&mut client);
client.shutdown();
}
#[test]
fn lsp_completions() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "Deno."
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 5 },
"context": {
"triggerKind": 2,
"triggerCharacter": "."
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert!(list.items.len() > 90);
} else {
panic!("unexpected response");
}
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "build",
"kind": 6,
"sortText": "1",
"insertTextFormat": 1,
"data": {
"tsc": {
"specifier": "file:///a/file.ts",
"position": 5,
"name": "build",
"useCodeSnippet": false
}
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "build",
"kind": 6,
"detail": "const Deno.build: {\n target: string;\n arch: \"x86_64\" | \"aarch64\";\n os: \"darwin\" | \"linux\" | \"windows\" | \"freebsd\" | \"netbsd\" | \"aix\" | \"solaris\" | \"illumos\";\n vendor: string;\n env?: string | undefined;\n}",
"documentation": {
"kind": "markdown",
"value": "Information related to the build of the current Deno runtime.\n\nUsers are discouraged from code branching based on this information, as\nassumptions about what is available in what build environment might change\nover time. Developers should specifically sniff out the features they\nintend to use.\n\nThe intended use for the information is for logging and debugging purposes.\n\n*@category* - Runtime Environment"
},
"sortText": "1",
"insertTextFormat": 1
}))
);
client.shutdown();
}
#[test]
fn lsp_completions_private_fields() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": r#"class Foo { #myProperty = "value"; constructor() { this.# } }"#
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 57 },
"context": {
"triggerKind": 1
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert_eq!(list.items.len(), 1);
let item = &list.items[0];
assert_eq!(item.label, "#myProperty");
assert!(!list.is_incomplete);
} else {
panic!("unexpected response");
}
client.shutdown();
}
#[test]
fn lsp_completions_optional() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "interface A {\n b?: string;\n}\n\nconst o: A = {};\n\nfunction c(s: string) {}\n\nc(o.)"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 8, "character": 4 },
"context": {
"triggerKind": 2,
"triggerCharacter": "."
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"isIncomplete": false,
"items": [
{
"label": "b?",
"kind": 5,
"sortText": "11",
"filterText": "b",
"insertText": "b",
"commitCharacters": [".", ",", ";", "("],
"data": {
"tsc": {
"specifier": "file:///a/file.ts",
"position": 79,
"name": "b",
"useCodeSnippet": false
}
}
}
]
}))
);
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "b?",
"kind": 5,
"sortText": "1",
"filterText": "b",
"insertText": "b",
"data": {
"tsc": {
"specifier": "file:///a/file.ts",
"position": 79,
"name": "b",
"useCodeSnippet": false
}
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "b?",
"kind": 5,
"detail": "(property) A.b?: string | undefined",
"documentation": {
"kind": "markdown",
"value": ""
},
"sortText": "1",
"filterText": "b",
"insertText": "b"
}))
);
client.shutdown();
}
#[test]
fn lsp_completions_auto_import() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/b.ts",
"languageId": "typescript",
"version": 1,
"text": "export const foo = \"foo\";\n",
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "export {};\n\n",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 2, "character": 0, },
"context": {
"triggerKind": 1,
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
if !list.items.iter().any(|item| item.label == "foo") {
panic!("completions items missing 'foo' symbol");
}
} else {
panic!("unexpected completion response");
}
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "foo",
"kind": 6,
"sortText": "￿16",
"commitCharacters": [
".",
",",
";",
"("
],
"data": {
"tsc": {
"specifier": "file:///a/file.ts",
"position": 12,
"name": "foo",
"source": "./b",
"data": {
"exportName": "foo",
"moduleSpecifier": "./b",
"fileName": "file:///a/b.ts"
},
"useCodeSnippet": false
}
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "foo",
"kind": 6,
"detail": "const foo: \"foo\"",
"documentation": {
"kind": "markdown",
"value": ""
},
"sortText": "￿16",
"additionalTextEdits": [
{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "import { foo } from \"./b.ts\";\n\n"
}
]
}))
);
}
#[test]
fn lsp_completions_snippet() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/a.tsx",
"languageId": "typescriptreact",
"version": 1,
"text": "function A({ type }: { type: string }) {\n return type;\n}\n\nfunction B() {\n return <A t\n}",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/a.tsx"
},
"position": { "line": 5, "character": 13, },
"context": {
"triggerKind": 1,
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert_eq!(
json!(list),
json!({
"isIncomplete": false,
"items": [
{
"label": "type",
"kind": 5,
"sortText": "11",
"filterText": "type=\"$1\"",
"insertText": "type=\"$1\"",
"insertTextFormat": 2,
"commitCharacters": [
".",
",",
";",
"("
],
"data": {
"tsc": {
"specifier": "file:///a/a.tsx",
"position": 87,
"name": "type",
"useCodeSnippet": false
}
}
}
]
})
);
} else {
panic!("unexpected completion response");
}
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "type",
"kind": 5,
"sortText": "11",
"filterText": "type=\"$1\"",
"insertText": "type=\"$1\"",
"insertTextFormat": 2,
"commitCharacters": [
".",
",",
";",
"("
],
"data": {
"tsc": {
"specifier": "file:///a/a.tsx",
"position": 87,
"name": "type",
"useCodeSnippet": false
}
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "type",
"kind": 5,
"detail": "(property) type: string",
"documentation": {
"kind": "markdown",
"value": ""
},
"sortText": "11",
"filterText": "type=\"$1\"",
"insertText": "type=\"$1\"",
"insertTextFormat": 2
}))
);
}
#[test]
fn lsp_completions_no_snippet() {
let mut client = LspClientBuilder::new().build();
client.initialize(|builder| {
builder.with_capabilities(|c| {
let doc = c.text_document.as_mut().unwrap();
doc.completion = None;
});
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/a.tsx",
"languageId": "typescriptreact",
"version": 1,
"text": "function A({ type }: { type: string }) {\n return type;\n}\n\nfunction B() {\n return <A t\n}",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/a.tsx"
},
"position": { "line": 5, "character": 13, },
"context": {
"triggerKind": 1,
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert_eq!(
json!(list),
json!({
"isIncomplete": false,
"items": [
{
"label": "type",
"kind": 5,
"sortText": "11",
"commitCharacters": [
".",
",",
";",
"("
],
"data": {
"tsc": {
"specifier": "file:///a/a.tsx",
"position": 87,
"name": "type",
"useCodeSnippet": false
}
}
}
]
})
);
} else {
panic!("unexpected completion response");
}
}
#[test]
fn lsp_completions_npm() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import cjsDefault from 'npm:@denotest/cjs-default-export';import chalk from 'npm:chalk';\n\n",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [
{
"uri": "npm:@denotest/cjs-default-export",
}, {
"uri": "npm:chalk",
}
]
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
// check importing a cjs default import
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 2, "character": 0 },
"end": { "line": 2, "character": 0 }
},
"text": "cjsDefault."
}
]
}),
)
.unwrap();
read_diagnostics(&mut client);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 2, "character": 11 },
"context": {
"triggerKind": 2,
"triggerCharacter": "."
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert_eq!(list.items.len(), 3);
assert!(list.items.iter().any(|i| i.label == "default"));
assert!(list.items.iter().any(|i| i.label == "MyClass"));
} else {
panic!("unexpected response");
}
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "MyClass",
"kind": 6,
"sortText": "1",
"insertTextFormat": 1,
"data": {
"tsc": {
"specifier": "file:///a/file.ts",
"position": 69,
"name": "MyClass",
"useCodeSnippet": false
}
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "MyClass",
"kind": 6,
"sortText": "1",
"insertTextFormat": 1,
"data": {
"tsc": {
"specifier": "file:///a/file.ts",
"position": 69,
"name": "MyClass",
"useCodeSnippet": false
}
}
}))
);
// now check chalk, which is esm
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 3
},
"contentChanges": [
{
"range": {
"start": { "line": 2, "character": 0 },
"end": { "line": 2, "character": 11 }
},
"text": "chalk."
}
]
}),
)
.unwrap();
read_diagnostics(&mut client);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 2, "character": 6 },
"context": {
"triggerKind": 2,
"triggerCharacter": "."
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert!(list.items.iter().any(|i| i.label == "green"));
assert!(list.items.iter().any(|i| i.label == "red"));
} else {
panic!("unexpected response");
}
client.shutdown();
}
#[test]
fn lsp_npm_specifier_unopened_file() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
// create other.ts, which re-exports an npm specifier
client.deno_dir().write(
"other.ts",
"export { default as chalk } from 'npm:chalk@5';",
);
// cache the other.ts file to the DENO_DIR
let deno = deno_cmd_with_deno_dir(client.deno_dir())
.current_dir(client.deno_dir().path())
.arg("cache")
.arg("--quiet")
.arg("other.ts")
.envs(env_vars_for_npm_tests())
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert!(output.status.success());
assert_eq!(output.status.code(), Some(0));
let stdout = String::from_utf8(output.stdout).unwrap();
assert!(stdout.is_empty());
let stderr = String::from_utf8(output.stderr).unwrap();
assert!(stderr.is_empty());
// open main.ts, which imports other.ts (unopened)
let main_url =
ModuleSpecifier::from_file_path(client.deno_dir().path().join("main.ts"))
.unwrap();
did_open(
&mut client,
json!({
"textDocument": {
"uri": main_url,
"languageId": "typescript",
"version": 1,
"text": "import { chalk } from './other.ts';\n\n",
}
}),
);
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": main_url,
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 2, "character": 0 },
"end": { "line": 2, "character": 0 }
},
"text": "chalk."
}
]
}),
)
.unwrap();
read_diagnostics(&mut client);
// now ensure completions work
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": main_url
},
"position": { "line": 2, "character": 6 },
"context": {
"triggerKind": 2,
"triggerCharacter": "."
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert_eq!(list.items.len(), 63);
assert!(list.items.iter().any(|i| i.label == "ansi256"));
} else {
panic!("unexpected response");
}
}
#[test]
fn lsp_completions_node_specifier() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
let diagnostics = CollectedDiagnostics(did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import fs from 'node:non-existent';\n\n",
}
}),
));
let non_existent_diagnostics = diagnostics
.with_file_and_source("file:///a/file.ts", "deno")
.diagnostics
.into_iter()
.filter(|d| {
d.code == Some(lsp::NumberOrString::String("resolver-error".to_string()))
})
.collect::<Vec<_>>();
assert_eq!(
json!(non_existent_diagnostics),
json!([
{
"range": {
"start": { "line": 0, "character": 15 },
"end": { "line": 0, "character": 34 },
},
"severity": 1,
"code": "resolver-error",
"source": "deno",
"message": "Unknown Node built-in module: non-existent"
}
])
);
// update to have fs import
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 0, "character": 16 },
"end": { "line": 0, "character": 33 },
},
"text": "fs"
}
]
}),
)
.unwrap();
let diagnostics = read_diagnostics(&mut client);
let diagnostics = diagnostics
.with_file_and_source("file:///a/file.ts", "deno")
.diagnostics
.into_iter()
.filter(|d| {
d.code
== Some(lsp::NumberOrString::String(
"import-node-prefix-missing".to_string(),
))
})
.collect::<Vec<_>>();
// get the quick fixes
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 16 },
"end": { "line": 0, "character": 18 },
},
"context": {
"diagnostics": json!(diagnostics),
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Update specifier to node:fs",
"kind": "quickfix",
"diagnostics": [
{
"range": {
"start": { "line": 0, "character": 15 },
"end": { "line": 0, "character": 19 }
},
"severity": 1,
"code": "import-node-prefix-missing",
"source": "deno",
"message": "Relative import path \"fs\" not prefixed with / or ./ or ../\nIf you want to use a built-in Node module, add a \"node:\" prefix (ex. \"node:fs\").",
"data": {
"specifier": "fs"
},
}
],
"edit": {
"changes": {
"file:///a/file.ts": [
{
"range": {
"start": { "line": 0, "character": 15 },
"end": { "line": 0, "character": 19 }
},
"newText": "\"node:fs\""
}
]
}
}
}]))
);
// update to have node:fs import
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 3,
},
"contentChanges": [
{
"range": {
"start": { "line": 0, "character": 15 },
"end": { "line": 0, "character": 19 },
},
"text": "\"node:fs\"",
}
]
}),
)
.unwrap();
let diagnostics = read_diagnostics(&mut client);
let cache_diagnostics = diagnostics
.with_file_and_source("file:///a/file.ts", "deno")
.diagnostics
.into_iter()
.filter(|d| {
d.code == Some(lsp::NumberOrString::String("no-cache-npm".to_string()))
})
.collect::<Vec<_>>();
assert_eq!(
json!(cache_diagnostics),
json!([
{
"range": {
"start": { "line": 0, "character": 15 },
"end": { "line": 0, "character": 24 }
},
"data": {
"specifier": "npm:@types/node",
},
"severity": 1,
"code": "no-cache-npm",
"source": "deno",
"message": "Uncached or missing npm package: \"@types/node\"."
}
])
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [
{
"uri": "npm:@types/node",
}
]
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"version": 4
},
"contentChanges": [
{
"range": {
"start": { "line": 2, "character": 0 },
"end": { "line": 2, "character": 0 }
},
"text": "fs."
}
]
}),
)
.unwrap();
read_diagnostics(&mut client);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 2, "character": 3 },
"context": {
"triggerKind": 2,
"triggerCharacter": "."
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert!(list.items.iter().any(|i| i.label == "writeFile"));
assert!(list.items.iter().any(|i| i.label == "writeFileSync"));
} else {
panic!("unexpected response");
}
client.shutdown();
}
#[test]
fn lsp_completions_registry() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.add_test_server_suggestions();
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://localhost:4545/x/a@\""
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 46 },
"context": {
"triggerKind": 2,
"triggerCharacter": "@"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert_eq!(list.items.len(), 3);
} else {
panic!("unexpected response");
}
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "v2.0.0",
"kind": 19,
"detail": "(version)",
"sortText": "0000000003",
"filterText": "http://localhost:4545/x/a@v2.0.0",
"textEdit": {
"range": {
"start": { "line": 0, "character": 20 },
"end": { "line": 0, "character": 46 }
},
"newText": "http://localhost:4545/x/a@v2.0.0"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "v2.0.0",
"kind": 19,
"detail": "(version)",
"sortText": "0000000003",
"filterText": "http://localhost:4545/x/a@v2.0.0",
"textEdit": {
"range": {
"start": { "line": 0, "character": 20 },
"end": { "line": 0, "character": 46 }
},
"newText": "http://localhost:4545/x/a@v2.0.0"
}
}))
);
client.shutdown();
}
#[test]
fn lsp_completions_registry_empty() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.add_test_server_suggestions();
});
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"\""
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 20 },
"context": {
"triggerKind": 2,
"triggerCharacter": "\""
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"isIncomplete": false,
"items": [{
"label": ".",
"kind": 19,
"detail": "(local)",
"sortText": "1",
"insertText": ".",
"commitCharacters": ["\"", "'"]
}, {
"label": "..",
"kind": 19,
"detail": "(local)",
"sortText": "1",
"insertText": "..",
"commitCharacters": ["\"", "'" ]
}, {
"label": "http://localhost:4545",
"kind": 19,
"detail": "(registry)",
"sortText": "2",
"textEdit": {
"range": {
"start": { "line": 0, "character": 20 },
"end": { "line": 0, "character": 20 }
},
"newText": "http://localhost:4545"
},
"commitCharacters": ["\"", "'", "/"]
}]
}))
);
client.shutdown();
}
#[test]
fn lsp_auto_discover_registry() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://localhost:4545/x/a@\""
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 46 },
"context": {
"triggerKind": 2,
"triggerCharacter": "@"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (method, maybe_res) = client.read_notification().unwrap();
assert_eq!(method, "deno/registryState");
assert_eq!(
maybe_res,
Some(json!({
"origin": "http://localhost:4545",
"suggestions": true,
}))
);
client.shutdown();
}
#[test]
fn lsp_cache_location() {
let context = TestContextBuilder::new().use_http_server().build();
let temp_dir = context.deno_dir();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_cache(".cache").add_test_server_suggestions();
});
let mut session = TestSession::from_client(client);
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export const a = \"a\";\n",
}
}));
let diagnostics =
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://127.0.0.1:4545/xTypeScriptTypes.js\";\n// @deno-types=\"http://127.0.0.1:4545/type_definitions/foo.d.ts\"\nimport * as b from \"http://127.0.0.1:4545/type_definitions/foo.js\";\nimport * as c from \"http://127.0.0.1:4545/subdir/type_reference.js\";\nimport * as d from \"http://127.0.0.1:4545/subdir/mod1.ts\";\nimport * as e from \"data:application/typescript;base64,ZXhwb3J0IGNvbnN0IGEgPSAiYSI7CgpleHBvcnQgZW51bSBBIHsKICBBLAogIEIsCiAgQywKfQo=\";\nimport * as f from \"./file_01.ts\";\nimport * as g from \"http://localhost:4545/x/a/mod.ts\";\n\nconsole.log(a, b, c, d, e, f, g);\n"
}
}));
assert_eq!(diagnostics.viewed().len(), 7);
let (maybe_res, maybe_err) = session
.client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 0, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.js\n\n**Types**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.d.ts\n"
},
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 62 }
}
}))
);
let (maybe_res, maybe_err) = session
.client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 7, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://localhost:4545/x/a/mod.ts\n\n\n---\n\n**a**\n\nmod.ts"
},
"range": {
"start": { "line": 7, "character": 19 },
"end": { "line": 7, "character": 53 }
}
}))
);
let cache_path = temp_dir.path().join(".cache");
assert!(cache_path.is_dir());
assert!(cache_path.join("gen").is_dir());
session.shutdown_and_exit();
}
/// Sets the TLS root certificate on startup, which allows the LSP to connect to
/// the custom signed test server and be able to retrieve the registry config
/// and cache files.
#[test]
fn lsp_tls_cert() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder
.set_suggest_imports_hosts(vec![
("http://localhost:4545/".to_string(), true),
("https://localhost:5545/".to_string(), true),
])
.set_tls_certificate("");
});
let mut session = TestSession::from_client(client);
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export const a = \"a\";\n",
}
}));
let diagnostics = session.did_open(json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"https://localhost:5545/xTypeScriptTypes.js\";\n// @deno-types=\"https://localhost:5545/type_definitions/foo.d.ts\"\nimport * as b from \"https://localhost:5545/type_definitions/foo.js\";\nimport * as c from \"https://localhost:5545/subdir/type_reference.js\";\nimport * as d from \"https://localhost:5545/subdir/mod1.ts\";\nimport * as e from \"data:application/typescript;base64,ZXhwb3J0IGNvbnN0IGEgPSAiYSI7CgpleHBvcnQgZW51bSBBIHsKICBBLAogIEIsCiAgQywKfQo=\";\nimport * as f from \"./file_01.ts\";\nimport * as g from \"http://localhost:4545/x/a/mod.ts\";\n\nconsole.log(a, b, c, d, e, f, g);\n"
}
}));
let diagnostics = diagnostics.viewed();
assert_eq!(diagnostics.len(), 7);
let (maybe_res, maybe_err) = session
.client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 0, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: https&#8203;://localhost:5545/xTypeScriptTypes.js\n"
},
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 63 }
}
}))
);
let (maybe_res, maybe_err) = session
.client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
},
"position": { "line": 7, "character": 28 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://localhost:4545/x/a/mod.ts\n\n\n---\n\n**a**\n\nmod.ts"
},
"range": {
"start": { "line": 7, "character": 19 },
"end": { "line": 7, "character": 53 }
}
}))
);
session.shutdown_and_exit();
}
#[test]
fn lsp_diagnostics_warn_redirect() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://127.0.0.1:4545/x_deno_warning.js\";\n\nconsole.log(a)\n",
},
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [
{
"uri": "http://127.0.0.1:4545/x_deno_warning.js",
}
],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let diagnostics = read_diagnostics(&mut client);
assert_eq!(
diagnostics.with_source("deno"),
lsp::PublishDiagnosticsParams {
uri: Url::parse("file:///a/file.ts").unwrap(),
diagnostics: vec![
lsp::Diagnostic {
range: lsp::Range {
start: lsp::Position {
line: 0,
character: 19
},
end: lsp::Position {
line: 0,
character: 60
}
},
severity: Some(lsp::DiagnosticSeverity::WARNING),
code: Some(lsp::NumberOrString::String("deno-warn".to_string())),
source: Some("deno".to_string()),
message: "foobar".to_string(),
..Default::default()
},
lsp::Diagnostic {
range: lsp::Range {
start: lsp::Position {
line: 0,
character: 19
},
end: lsp::Position {
line: 0,
character: 60
}
},
severity: Some(lsp::DiagnosticSeverity::INFORMATION),
code: Some(lsp::NumberOrString::String("redirect".to_string())),
source: Some("deno".to_string()),
message: "The import of \"http://127.0.0.1:4545/x_deno_warning.js\" was redirected to \"http://127.0.0.1:4545/lsp/x_deno_warning_redirect.js\".".to_string(),
data: Some(json!({"specifier": "http://127.0.0.1:4545/x_deno_warning.js", "redirect": "http://127.0.0.1:4545/lsp/x_deno_warning_redirect.js"})),
..Default::default()
}
],
version: Some(1),
}
);
client.shutdown();
}
#[test]
fn lsp_redirect_quick_fix() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://127.0.0.1:4545/x_deno_warning.js\";\n\nconsole.log(a)\n",
},
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.ts",
},
"uris": [
{
"uri": "http://127.0.0.1:4545/x_deno_warning.js",
}
],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let diagnostics = read_diagnostics(&mut client)
.with_source("deno")
.diagnostics;
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!(json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 60 }
},
"context": {
"diagnostics": diagnostics,
"only": ["quickfix"]
}
})),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Update specifier to its redirected specifier.",
"kind": "quickfix",
"diagnostics": [
{
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 60 }
},
"severity": 3,
"code": "redirect",
"source": "deno",
"message": "The import of \"http://127.0.0.1:4545/x_deno_warning.js\" was redirected to \"http://127.0.0.1:4545/lsp/x_deno_warning_redirect.js\".",
"data": {
"specifier": "http://127.0.0.1:4545/x_deno_warning.js",
"redirect": "http://127.0.0.1:4545/lsp/x_deno_warning_redirect.js"
}
}
],
"edit": {
"changes": {
"file:///a/file.ts": [
{
"range": {
"start": { "line": 0, "character": 19 },
"end": { "line": 0, "character": 60 }
},
"newText": "\"http://127.0.0.1:4545/lsp/x_deno_warning_redirect.js\""
}
]
}
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_diagnostics_deprecated() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "/** @deprecated */\nexport const a = \"a\";\n\na;\n",
},
}),
);
assert_eq!(
json!(diagnostics),
json!([
{
"uri": "file:///a/file.ts",
"diagnostics": [],
"version": 1
}, {
"uri": "file:///a/file.ts",
"diagnostics": [],
"version": 1
}, {
"uri": "file:///a/file.ts",
"diagnostics": [
{
"range": {
"start": { "line": 3, "character": 0 },
"end": { "line": 3, "character": 1 }
},
"severity": 4,
"code": 6385,
"source": "deno-ts",
"message": "'a' is deprecated.",
"relatedInformation": [],
"tags": [2]
}
],
"version": 1
}
])
);
client.shutdown();
}
#[test]
fn lsp_diagnostics_deno_types() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "/// <reference types=\"https://example.com/a/b.d.ts\" />\n/// <reference path=\"https://example.com/a/c.ts\"\n\n// @deno-types=https://example.com/a/d.d.ts\nimport * as d from \"https://example.com/a/d.js\";\n\n// @deno-types=\"https://example.com/a/e.d.ts\"\nimport * as e from \"https://example.com/a/e.js\";\n\nconsole.log(d, e);\n"
}
}),
)
.unwrap();
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client
.write_response(id, json!([{ "enable": true }]))
.unwrap();
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/documentSymbol",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
}
}),
)
.unwrap();
assert!(maybe_res.is_some());
assert!(maybe_err.is_none());
let diagnostics = read_diagnostics(&mut client);
assert_eq!(diagnostics.viewed().len(), 5);
client.shutdown();
}
#[test]
fn lsp_diagnostics_refresh_dependents() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
let mut session = TestSession::from_client(client);
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file_00.ts",
"languageId": "typescript",
"version": 1,
"text": "export const a = \"a\";\n",
},
}));
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export * from \"./file_00.ts\";\n",
},
}));
let diagnostics = session.did_open(json!({
"textDocument": {
"uri": "file:///a/file_02.ts",
"languageId": "typescript",
"version": 1,
"text": "import { a, b } from \"./file_01.ts\";\n\nconsole.log(a, b);\n"
}
}));
assert_eq!(
json!(diagnostics.with_file_and_source("file:///a/file_02.ts", "deno-ts")),
json!({
"uri": "file:///a/file_02.ts",
"diagnostics": [
{
"range": {
"start": { "line": 0, "character": 12 },
"end": { "line": 0, "character": 13 }
},
"severity": 1,
"code": 2305,
"source": "deno-ts",
"message": "Module '\"./file_01.ts\"' has no exported member 'b'."
}
],
"version": 1
})
);
// fix the code causing the diagnostic
session
.client
.write_notification(
"textDocument/didChange",
json!({
"textDocument": {
"uri": "file:///a/file_00.ts",
"version": 2
},
"contentChanges": [
{
"range": {
"start": { "line": 1, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"text": "export const b = \"b\";\n"
}
]
}),
)
.unwrap();
let diagnostics = session.read_diagnostics();
assert_eq!(diagnostics.viewed().len(), 0); // no diagnostics now
session.shutdown_and_exit();
assert_eq!(session.client.queue_len(), 0);
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct PerformanceAverage {
pub name: String,
pub count: u32,
pub average_duration: u32,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct PerformanceAverages {
averages: Vec<PerformanceAverage>,
}
#[test]
fn lsp_performance() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console.log(Deno.args);\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 19 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request::<_, _, PerformanceAverages>("deno/performance", json!(null))
.unwrap();
assert!(maybe_err.is_none());
if let Some(res) = maybe_res {
assert_eq!(res.averages.len(), 13);
} else {
panic!("unexpected result");
}
client.shutdown();
}
#[test]
fn lsp_format_no_changes() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console;\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/formatting",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.assert_no_notification("window/showMessage");
client.shutdown();
}
#[test]
fn lsp_format_error() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "console test test\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/formatting",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.shutdown();
}
#[test]
fn lsp_format_mbc() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "const bar = '👍🇺🇸😃'\nconsole.log('hello deno')\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/formatting",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"range": {
"start": { "line": 0, "character": 12 },
"end": { "line": 0, "character": 13 }
},
"newText": "\""
}, {
"range": {
"start": { "line": 0, "character": 21 },
"end": { "line": 0, "character": 22 }
},
"newText": "\";"
}, {
"range": {
"start": { "line": 1, "character": 12 },
"end": { "line": 1, "character": 13 }
},
"newText": "\""
}, {
"range": {
"start": { "line": 1, "character": 23 },
"end": { "line": 1, "character": 25 }
},
"newText": "\");"
}]))
);
client.shutdown();
}
#[test]
fn lsp_format_exclude_with_config() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.fmt.jsonc",
r#"{
"fmt": {
"files": {
"exclude": ["ignored.ts"]
},
"options": {
"useTabs": true,
"lineWidth": 40,
"indentWidth": 8,
"singleQuote": true,
"proseWrap": "always"
}
}
}"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.fmt.jsonc");
});
let file_uri = temp_dir.uri().join("ignored.ts").unwrap();
did_open(
&mut client,
json!({
"textDocument": {
"uri": file_uri,
"languageId": "typescript",
"version": 1,
"text": "function myFunc(){}"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/formatting",
json!({
"textDocument": {
"uri": file_uri
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.shutdown();
}
#[test]
fn lsp_format_exclude_default_config() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.fmt.jsonc",
r#"{
"fmt": {
"files": {
"exclude": ["ignored.ts"]
},
"options": {
"useTabs": true,
"lineWidth": 40,
"indentWidth": 8,
"singleQuote": true,
"proseWrap": "always"
}
}
}"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.fmt.jsonc");
});
let file_uri = temp_dir.uri().join("ignored.ts").unwrap();
did_open(
&mut client,
json!({
"textDocument": {
"uri": file_uri,
"languageId": "typescript",
"version": 1,
"text": "function myFunc(){}"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/formatting",
json!({
"textDocument": {
"uri": file_uri
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.shutdown();
}
#[test]
fn lsp_format_json() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
// Also test out using a non-json file extension here.
// What should matter is the language identifier.
"uri": "file:///a/file.lock",
"languageId": "json",
"version": 1,
"text": "{\"key\":\"value\"}"
}
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/formatting",
json!({
"textDocument": {
"uri": "file:///a/file.lock"
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([
{
"range": {
"start": { "line": 0, "character": 1 },
"end": { "line": 0, "character": 1 }
},
"newText": " "
}, {
"range": {
"start": { "line": 0, "character": 7 },
"end": { "line": 0, "character": 7 }
},
"newText": " "
}, {
"range": {
"start": { "line": 0, "character": 14 },
"end": { "line": 0, "character": 15 }
},
"newText": " }\n"
}
]))
);
client.shutdown();
}
#[test]
fn lsp_json_no_diagnostics() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.json",
"languageId": "json",
"version": 1,
"text": "{\"key\":\"value\"}"
}
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/semanticTokens/full",
json!({
"textDocument": {
"uri": "file:///a/file.json"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.json"
},
"position": { "line": 0, "character": 3 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.shutdown();
}
#[test]
fn lsp_format_markdown() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.md",
"languageId": "markdown",
"version": 1,
"text": "# Hello World"
}
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/formatting",
json!({
"textDocument": {
"uri": "file:///a/file.md"
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([
{
"range": {
"start": { "line": 0, "character": 1 },
"end": { "line": 0, "character": 3 }
},
"newText": ""
}, {
"range": {
"start": { "line": 0, "character": 15 },
"end": { "line": 0, "character": 15 }
},
"newText": "\n"
}
]))
);
client.shutdown();
}
#[test]
fn lsp_format_with_config() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.fmt.jsonc",
r#"{
"fmt": {
"options": {
"useTabs": true,
"lineWidth": 40,
"indentWidth": 8,
"singleQuote": true,
"proseWrap": "always"
}
}
}
"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.fmt.jsonc");
});
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "export async function someVeryLongFunctionName() {\nconst response = fetch(\"http://localhost:4545/some/non/existent/path.json\");\nconsole.log(response.text());\nconsole.log(\"finished!\")\n}"
}
}),
)
.unwrap();
// The options below should be ignored in favor of configuration from config file.
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/formatting",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"options": {
"tabSize": 2,
"insertSpaces": true
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"range": {
"start": { "line": 1, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"newText": "\t"
}, {
"range": {
"start": { "line": 1, "character": 23 },
"end": { "line": 1, "character": 24 }
},
"newText": "\n\t\t'"
}, {
"range": {
"start": { "line": 1, "character": 73 },
"end": { "line": 1, "character": 74 }
},
"newText": "',\n\t"
}, {
"range": {
"start": { "line": 2, "character": 0 },
"end": { "line": 2, "character": 0 }
},
"newText": "\t"
}, {
"range": {
"start": { "line": 3, "character": 0 },
"end": { "line": 3, "character": 0 }
},
"newText": "\t"
}, {
"range": {
"start": { "line": 3, "character": 12 },
"end": { "line": 3, "character": 13 }
},
"newText": "'"
}, {
"range": {
"start": { "line": 3, "character": 22 },
"end": { "line": 3, "character": 24 }
},
"newText": "');"
}, {
"range": {
"start": { "line": 4, "character": 1 },
"end": { "line": 4, "character": 1 }
},
"newText": "\n"
}]
))
);
client.shutdown();
}
#[test]
fn lsp_markdown_no_diagnostics() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": "file:///a/file.md",
"languageId": "markdown",
"version": 1,
"text": "# Hello World"
}
}),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/semanticTokens/full",
json!({
"textDocument": {
"uri": "file:///a/file.md"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.md"
},
"position": { "line": 0, "character": 3 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(maybe_res, Some(json!(null)));
client.shutdown();
}
#[test]
fn lsp_configuration_did_change() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "import * as a from \"http://localhost:4545/x/a@\""
}
}),
);
client
.write_notification(
"workspace/didChangeConfiguration",
json!({
"settings": {}
}),
)
.unwrap();
let (id, method, _) = client.read_request::<Value>().unwrap();
assert_eq!(method, "workspace/configuration");
client
.write_response(
id,
json!([{
"enable": true,
"codeLens": {
"implementations": true,
"references": true
},
"importMap": null,
"lint": true,
"suggest": {
"autoImports": true,
"completeFunctionCalls": false,
"names": true,
"paths": true,
"imports": {
"hosts": {
"http://localhost:4545/": true
}
}
},
"unstable": false
}]),
)
.unwrap();
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/completion",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"position": { "line": 0, "character": 46 },
"context": {
"triggerKind": 2,
"triggerCharacter": "@"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
assert!(!list.is_incomplete);
assert_eq!(list.items.len(), 3);
} else {
panic!("unexpected response");
}
let (maybe_res, maybe_err) = client
.write_request(
"completionItem/resolve",
json!({
"label": "v2.0.0",
"kind": 19,
"detail": "(version)",
"sortText": "0000000003",
"filterText": "http://localhost:4545/x/a@v2.0.0",
"textEdit": {
"range": {
"start": { "line": 0, "character": 20 },
"end": { "line": 0, "character": 46 }
},
"newText": "http://localhost:4545/x/a@v2.0.0"
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"label": "v2.0.0",
"kind": 19,
"detail": "(version)",
"sortText": "0000000003",
"filterText": "http://localhost:4545/x/a@v2.0.0",
"textEdit": {
"range": {
"start": { "line": 0, "character": 20 },
"end": { "line": 0, "character": 46 }
},
"newText": "http://localhost:4545/x/a@v2.0.0"
}
}))
);
client.shutdown();
}
#[test]
fn lsp_workspace_symbol() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "export class A {\n fieldA: string;\n fieldB: string;\n}\n",
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export class B {\n fieldC: string;\n fieldD: string;\n}\n",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"workspace/symbol",
json!({
"query": "field"
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([
{
"name": "fieldA",
"kind": 8,
"location": {
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 17 }
}
},
"containerName": "A"
}, {
"name": "fieldB",
"kind": 8,
"location": {
"uri": "file:///a/file.ts",
"range": {
"start": { "line": 2, "character": 2 },
"end": { "line": 2, "character": 17 }
}
},
"containerName": "A"
}, {
"name": "fieldC",
"kind": 8,
"location": {
"uri": "file:///a/file_01.ts",
"range": {
"start": { "line": 1, "character": 2 },
"end": { "line": 1, "character": 17 }
}
},
"containerName": "B"
}, {
"name": "fieldD",
"kind": 8,
"location": {
"uri": "file:///a/file_01.ts",
"range": {
"start": { "line": 2, "character": 2 },
"end": { "line": 2, "character": 17 }
}
},
"containerName": "B"
}
]))
);
client.shutdown();
}
#[test]
fn lsp_code_actions_ignore_lint() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "let message = 'Hello, Deno!';\nconsole.log(message);\n"
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 1, "character": 5 },
"end": { "line": 1, "character": 12 }
},
"context": {
"diagnostics": [
{
"range": {
"start": { "line": 1, "character": 5 },
"end": { "line": 1, "character": 12 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'message' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}
],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Disable prefer-const for this line",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 5 },
"end": { "line": 1, "character": 12 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'message' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"edit": {
"changes": {
"file:///a/file.ts": [{
"range": {
"start": { "line": 1, "character": 0 },
"end": { "line": 1, "character": 0 }
},
"newText": "// deno-lint-ignore prefer-const\n"
}]
}
}
}, {
"title": "Disable prefer-const for the entire file",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 5 },
"end": { "line": 1, "character": 12 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'message' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"edit": {
"changes": {
"file:///a/file.ts": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "// deno-lint-ignore-file prefer-const\n"
}]
}
}
}, {
"title": "Ignore lint errors for the entire file",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 1, "character": 5 },
"end": { "line": 1, "character": 12 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'message' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"edit": {
"changes": {
"file:///a/file.ts": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "// deno-lint-ignore-file\n"
}]
}
}
}]))
);
client.shutdown();
}
/// This test exercises updating an existing deno-lint-ignore-file comment.
#[test]
fn lsp_code_actions_update_ignore_lint() {
let mut client = LspClientBuilder::new().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text":
"#!/usr/bin/env -S deno run
// deno-lint-ignore-file camelcase
let snake_case = 'Hello, Deno!';
console.log(snake_case);
",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request(
"textDocument/codeAction",
json!({
"textDocument": {
"uri": "file:///a/file.ts"
},
"range": {
"start": { "line": 3, "character": 5 },
"end": { "line": 3, "character": 15 }
},
"context": {
"diagnostics": [{
"range": {
"start": { "line": 3, "character": 5 },
"end": { "line": 3, "character": 15 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'snake_case' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"only": ["quickfix"]
}
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!([{
"title": "Disable prefer-const for this line",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 3, "character": 5 },
"end": { "line": 3, "character": 15 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'snake_case' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"edit": {
"changes": {
"file:///a/file.ts": [{
"range": {
"start": { "line": 3, "character": 0 },
"end": { "line": 3, "character": 0 }
},
"newText": "// deno-lint-ignore prefer-const\n"
}]
}
}
}, {
"title": "Disable prefer-const for the entire file",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 3, "character": 5 },
"end": { "line": 3, "character": 15 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'snake_case' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"edit": {
"changes": {
"file:///a/file.ts": [{
"range": {
"start": { "line": 1, "character": 34 },
"end": { "line": 1, "character": 34 }
},
"newText": " prefer-const"
}]
}
}
}, {
"title": "Ignore lint errors for the entire file",
"kind": "quickfix",
"diagnostics": [{
"range": {
"start": { "line": 3, "character": 5 },
"end": { "line": 3, "character": 15 }
},
"severity": 1,
"code": "prefer-const",
"source": "deno-lint",
"message": "'snake_case' is never reassigned\nUse 'const' instead",
"relatedInformation": []
}],
"edit": {
"changes": {
"file:///a/file.ts": [{
"range": {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 }
},
"newText": "// deno-lint-ignore-file\n"
}]
}
}
}]))
);
client.shutdown();
}
#[test]
fn lsp_lint_with_config() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.lint.jsonc",
r#"{
"lint": {
"rules": {
"exclude": ["camelcase"],
"include": ["ban-untagged-todo"],
"tags": []
}
}
}
"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.lint.jsonc");
});
let mut session = TestSession::from_client(client);
let diagnostics = session.did_open(json!({
"textDocument": {
"uri": "file:///a/file.ts",
"languageId": "typescript",
"version": 1,
"text": "// TODO: fixme\nexport async function non_camel_case() {\nconsole.log(\"finished!\")\n}"
}
}));
let diagnostics = diagnostics.viewed();
assert_eq!(diagnostics.len(), 1);
assert_eq!(
diagnostics[0].code,
Some(lsp::NumberOrString::String("ban-untagged-todo".to_string()))
);
session.shutdown_and_exit();
}
#[test]
fn lsp_lint_exclude_with_config() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
temp_dir.write(
"deno.lint.jsonc",
r#"{
"lint": {
"files": {
"exclude": ["ignored.ts"]
},
"rules": {
"exclude": ["camelcase"],
"include": ["ban-untagged-todo"],
"tags": []
}
}
}"#,
);
let mut client = context.new_lsp_command().build();
client.initialize(|builder| {
builder.set_config("./deno.lint.jsonc");
});
let diagnostics = did_open(
&mut client,
json!({
"textDocument": {
"uri": ModuleSpecifier::from_file_path(temp_dir.path().join("ignored.ts")).unwrap().to_string(),
"languageId": "typescript",
"version": 1,
"text": "// TODO: fixme\nexport async function non_camel_case() {\nconsole.log(\"finished!\")\n}"
}
}),
);
let diagnostics = diagnostics
.into_iter()
.flat_map(|x| x.diagnostics)
.collect::<Vec<_>>();
assert_eq!(diagnostics, Vec::new());
client.shutdown();
}
#[test]
fn lsp_jsx_import_source_pragma() {
let context = TestContextBuilder::new().use_http_server().build();
let mut client = context.new_lsp_command().build();
client.initialize_default();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file.tsx",
"languageId": "typescriptreact",
"version": 1,
"text":
"/** @jsxImportSource http://localhost:4545/jsx */
function A() {
return \"hello\";
}
export function B() {
return <A></A>;
}
",
}
}),
);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
json!({
"referrer": {
"uri": "file:///a/file.tsx",
},
"uris": [{
"uri": "http://127.0.0.1:4545/jsx/jsx-runtime",
}],
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
"textDocument": {
"uri": "file:///a/file.tsx"
},
"position": { "line": 0, "character": 25 }
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert_eq!(
maybe_res,
Some(json!({
"contents": {
"kind": "markdown",
"value": "**Resolved Dependency**\n\n**Code**: http&#8203;://localhost:4545/jsx/jsx-runtime\n",
},
"range": {
"start": { "line": 0, "character": 21 },
"end": { "line": 0, "character": 46 }
}
}))
);
client.shutdown();
}
#[derive(Debug, Clone, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
struct TestData {
id: String,
label: String,
steps: Option<Vec<TestData>>,
range: Option<lsp::Range>,
}
#[derive(Debug, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
enum TestModuleNotificationKind {
Insert,
Replace,
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
struct TestModuleNotificationParams {
text_document: lsp::TextDocumentIdentifier,
kind: TestModuleNotificationKind,
label: String,
tests: Vec<TestData>,
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
struct EnqueuedTestModule {
text_document: lsp::TextDocumentIdentifier,
ids: Vec<String>,
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
struct TestRunResponseParams {
enqueued: Vec<EnqueuedTestModule>,
}
#[test]
fn lsp_testing_api() {
let context = TestContextBuilder::new().build();
let temp_dir = context.deno_dir();
let contents = r#"
Deno.test({
name: "test a",
fn() {
console.log("test a");
}
});
"#;
temp_dir.write("./test.ts", contents);
temp_dir.write("./deno.jsonc", "{}");
let specifier = temp_dir.uri().join("test.ts").unwrap();
let mut client = context.new_lsp_command().build();
client.initialize_default();
client
.write_notification(
"textDocument/didOpen",
json!({
"textDocument": {
"uri": specifier,
"languageId": "typescript",
"version": 1,
"text": contents,
}
}),
)
.unwrap();
handle_configuration_request(
&mut client,
json!([{
"enable": true,
"codeLens": {
"test": true
}
}]),
);
for _ in 0..4 {
let result = client.read_notification::<Value>();
assert!(result.is_ok());
let (method, notification) = result.unwrap();
if method.as_str() == "deno/testModule" {
let params: TestModuleNotificationParams =
serde_json::from_value(notification.unwrap()).unwrap();
assert_eq!(params.text_document.uri, specifier);
assert_eq!(params.kind, TestModuleNotificationKind::Replace);
assert_eq!(params.label, "test.ts");
assert_eq!(params.tests.len(), 1);
let test = &params.tests[0];
assert_eq!(test.label, "test a");
assert!(test.steps.is_none());
assert_eq!(
test.range,
Some(lsp::Range {
start: lsp::Position {
line: 1,
character: 5,
},
end: lsp::Position {
line: 1,
character: 9,
}
})
);
}
}
let (maybe_res, maybe_err) = client
.write_request::<_, _, TestRunResponseParams>(
"deno/testRun",
json!({
"id": 1,
"kind": "run",
}),
)
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let res = maybe_res.unwrap();
assert_eq!(res.enqueued.len(), 1);
assert_eq!(res.enqueued[0].text_document.uri, specifier);
assert_eq!(res.enqueued[0].ids.len(), 1);
let id = res.enqueued[0].ids[0].clone();
let res = client.read_notification::<Value>();
assert!(res.is_ok());
let (method, notification) = res.unwrap();
assert_eq!(method, "deno/testRunProgress");
assert_eq!(
notification,
Some(json!({
"id": 1,
"message": {
"type": "started",
"test": {
"textDocument": {
"uri": specifier,
},
"id": id,
},
}
}))
);
let res = client.read_notification::<Value>();
assert!(res.is_ok());
let (method, notification) = res.unwrap();
assert_eq!(method, "deno/testRunProgress");
let notification_value = notification
.as_ref()
.unwrap()
.as_object()
.unwrap()
.get("message")
.unwrap()
.as_object()
.unwrap()
.get("value")
.unwrap()
.as_str()
.unwrap();
// deno test's output capturing flushes with a zero-width space in order to
// synchronize the output pipes. Occassionally this zero width space
// might end up in the output so strip it from the output comparison here.
assert_eq!(notification_value.replace('\u{200B}', ""), "test a\r\n");
assert_eq!(
notification,
Some(json!({
"id": 1,
"message": {
"type": "output",
"value": notification_value,
"test": {
"textDocument": {
"uri": specifier,
},
"id": id,
},
}
}))
);
let res = client.read_notification::<Value>();
assert!(res.is_ok());
let (method, notification) = res.unwrap();
assert_eq!(method, "deno/testRunProgress");
let notification = notification.unwrap();
let obj = notification.as_object().unwrap();
assert_eq!(obj.get("id"), Some(&json!(1)));
let message = obj.get("message").unwrap().as_object().unwrap();
match message.get("type").and_then(|v| v.as_str()) {
Some("passed") => {
assert_eq!(
message.get("test"),
Some(&json!({
"textDocument": {
"uri": specifier
},
"id": id,
}))
);
assert!(message.contains_key("duration"));
let res = client.read_notification::<Value>();
assert!(res.is_ok());
let (method, notification) = res.unwrap();
assert_eq!(method, "deno/testRunProgress");
assert_eq!(
notification,
Some(json!({
"id": 1,
"message": {
"type": "end",
}
}))
);
}
// sometimes on windows, the messages come out of order, but it actually is
// working, so if we do get the end before the passed, we will simply let
// the test pass
Some("end") => (),
_ => panic!("unexpected message {}", json!(notification)),
}
client.shutdown();
}
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