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Code Issues Packages 1 Wiki Activity

perf(lsp): independent diagnostic source publishes (#13427)

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David Sherret 2022-01-24 15:30:01 -05:00 committed by Bartek Iwańczuk
parent 5e9a6af88d
commit 3ced46acd2
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GPG key ID: 0C6BCDDC3B3AD750
6 changed files with 480 additions and 526 deletions
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1
Cargo.lock generated
View file

@ -764,6 +764,7 @@ dependencies = [
"text-size",
"text_lines",
"tokio",
"tokio-util",
"trust-dns-client",
"trust-dns-server",
"typed-arena",

1
cli/Cargo.toml
View file

@ -91,6 +91,7 @@ tempfile = "=3.2.0"
text-size = "=1.1.0"
text_lines = "=0.4.1"
tokio = { version = "=1.14", features = ["full"] }
tokio-util = "=0.6.9"
typed-arena = "2.0.1"
uuid = { version = "=0.8.2", features = ["v4", "serde"] }
walkdir = "=2.3.2"

9
cli/bench/lsp_bench_standalone.rs
View file

@ -78,10 +78,11 @@ fn wait_for_deno_lint_diagnostic(
let version = msg.get("version").unwrap().as_u64().unwrap();
if document_version == version {
let diagnostics = msg.get("diagnostics").unwrap().as_array().unwrap();
let first = &diagnostics[0];
let source = first.get("source").unwrap().as_str().unwrap();
if source == "deno-lint" {
return;
for diagnostic in diagnostics {
let source = diagnostic.get("source").unwrap().as_str().unwrap();
if source == "deno-lint" {
return;
}
}
}
} else {

603
cli/lsp/diagnostics.rs
View file

@ -32,73 +32,19 @@ use tokio::sync::Mutex;
use tokio::time::sleep;
use tokio::time::Duration;
use tokio::time::Instant;
use tokio_util::sync::CancellationToken;
pub type DiagnosticRecord =
(ModuleSpecifier, Option<i32>, Vec<lsp::Diagnostic>);
pub type DiagnosticVec = Vec<DiagnosticRecord>;
type DiagnosticMap =
HashMap<ModuleSpecifier, (Option<i32>, Vec<lsp::Diagnostic>)>;
type TsDiagnosticsMap = HashMap<String, Vec<diagnostics::Diagnostic>>;
#[derive(Debug, Hash, Clone, PartialEq, Eq)]
pub(crate) enum DiagnosticSource {
Deno,
DenoLint,
TypeScript,
}
#[derive(Debug, Default)]
struct DiagnosticCollection {
map: HashMap<(ModuleSpecifier, DiagnosticSource), Vec<lsp::Diagnostic>>,
versions: HashMap<ModuleSpecifier, HashMap<DiagnosticSource, i32>>,
changes: HashSet<ModuleSpecifier>,
}
impl DiagnosticCollection {
pub fn get(
&self,
specifier: &ModuleSpecifier,
source: DiagnosticSource,
) -> impl Iterator<Item = &lsp::Diagnostic> {
self
.map
.get(&(specifier.clone(), source))
.into_iter()
.flatten()
}
pub fn get_version(
&self,
specifier: &ModuleSpecifier,
source: &DiagnosticSource,
) -> Option<i32> {
let source_version = self.versions.get(specifier)?;
source_version.get(source).cloned()
}
pub fn set(&mut self, source: DiagnosticSource, record: DiagnosticRecord) {
let (specifier, maybe_version, diagnostics) = record;
self
.map
.insert((specifier.clone(), source.clone()), diagnostics);
if let Some(version) = maybe_version {
let source_version = self.versions.entry(specifier.clone()).or_default();
source_version.insert(source, version);
}
self.changes.insert(specifier);
}
pub fn take_changes(&mut self) -> Option<HashSet<ModuleSpecifier>> {
if self.changes.is_empty() {
None
} else {
Some(mem::take(&mut self.changes))
}
}
}
#[derive(Debug)]
pub(crate) struct DiagnosticsServer {
channel: Option<mpsc::UnboundedSender<()>>,
collection: Arc<Mutex<DiagnosticCollection>>,
ts_diagnostics: Arc<Mutex<DiagnosticMap>>,
client: Client,
performance: Arc<Performance>,
ts_server: Arc<TsServer>,
@ -112,37 +58,40 @@ impl DiagnosticsServer {
) -> Self {
DiagnosticsServer {
channel: Default::default(),
collection: Default::default(),
ts_diagnostics: Default::default(),
client,
performance,
ts_server,
}
}
pub(crate) async fn get(
pub(crate) async fn get_ts_diagnostics(
&self,
specifier: &ModuleSpecifier,
source: DiagnosticSource,
document_version: Option<i32>,
) -> Vec<lsp::Diagnostic> {
self
.collection
.lock()
.await
.get(specifier, source)
.cloned()
.collect()
let ts_diagnostics = self.ts_diagnostics.lock().await;
if let Some((diagnostics_doc_version, diagnostics)) =
ts_diagnostics.get(specifier)
{
// only get the diagnostics if they're up to date
if document_version == *diagnostics_doc_version {
return diagnostics.clone();
}
}
Vec::new()
}
pub(crate) async fn invalidate(&self, specifiers: Vec<ModuleSpecifier>) {
let mut collection = self.collection.lock().await;
let mut ts_diagnostics = self.ts_diagnostics.lock().await;
for specifier in &specifiers {
collection.versions.remove(specifier);
ts_diagnostics.remove(specifier);
}
}
pub(crate) async fn invalidate_all(&self) {
let mut collection = self.collection.lock().await;
collection.versions.clear();
let mut ts_diagnostics = self.ts_diagnostics.lock().await;
ts_diagnostics.clear();
}
pub(crate) fn start(
@ -151,49 +100,28 @@ impl DiagnosticsServer {
) {
let (tx, mut rx) = mpsc::unbounded_channel::<()>();
self.channel = Some(tx);
let collection = self.collection.clone();
let client = self.client.clone();
let performance = self.performance.clone();
let stored_ts_diagnostics = self.ts_diagnostics.clone();
let ts_server = self.ts_server.clone();
let _join_handle = thread::spawn(move || {
let runtime = create_basic_runtime();
runtime.block_on(async {
// Debounce timer delay. 150ms between keystrokes is about 45 WPM, so we
// want something that is longer than that, but not too long to
// introduce detectable UI delay; 200ms is a decent compromise.
const DELAY: Duration = Duration::from_millis(200);
// If the debounce timer isn't active, it will be set to expire "never",
// which is actually just 1 year in the future.
const NEVER: Duration = Duration::from_secs(365 * 24 * 60 * 60);
// A flag that is set whenever something has changed that requires the
// diagnostics collection to be updated.
let mut dirty = false;
let debounce_timer = sleep(NEVER);
tokio::pin!(debounce_timer);
let mut token = CancellationToken::new();
let mut ts_handle: Option<tokio::task::JoinHandle<()>> = None;
let mut lint_handle: Option<tokio::task::JoinHandle<()>> = None;
let mut deps_handle: Option<tokio::task::JoinHandle<()>> = None;
loop {
// "race" the next message off the rx queue or the debounce timer.
// The debounce timer gets reset every time a message comes off the
// queue. When the debounce timer expires, a snapshot of the most
// up-to-date state is used to produce diagnostics.
tokio::select! {
maybe_request = rx.recv() => {
match maybe_request {
// channel has closed
None => break,
Some(_) => {
dirty = true;
debounce_timer.as_mut().reset(Instant::now() + DELAY);
}
}
}
_ = debounce_timer.as_mut(), if dirty => {
dirty = false;
debounce_timer.as_mut().reset(Instant::now() + NEVER);
match rx.recv().await {
// channel has closed
None => break,
Some(()) => {
// cancel the previous run
token.cancel();
token = CancellationToken::new();
let (snapshot, config, maybe_lint_config) = {
let language_server = language_server.lock().await;
@ -203,15 +131,131 @@ impl DiagnosticsServer {
language_server.maybe_lint_config.clone(),
)
};
update_diagnostics(
&client,
collection.clone(),
snapshot,
config,
maybe_lint_config,
&ts_server,
performance.clone(),
).await;
let previous_ts_handle = ts_handle.take();
ts_handle = Some(tokio::spawn({
let performance = performance.clone();
let ts_server = ts_server.clone();
let client = client.clone();
let token = token.clone();
let stored_ts_diagnostics = stored_ts_diagnostics.clone();
let snapshot = snapshot.clone();
let config = config.clone();
async move {
if let Some(previous_handle) = previous_ts_handle {
// Wait on the previous run to complete in order to prevent
// multiple threads queueing up a lot of tsc requests.
// Do not race this with cancellation because we want a
// chain of events to wait for all the previous diagnostics to complete
previous_handle.await;
}
// Debounce timer delay. 150ms between keystrokes is about 45 WPM, so we
// want something that is longer than that, but not too long to
// introduce detectable UI delay; 200ms is a decent compromise.
const DELAY: Duration = Duration::from_millis(200);
tokio::select! {
_ = token.cancelled() => { return; }
_ = tokio::time::sleep(DELAY) => {}
};
let mark =
performance.mark("update_diagnostics_ts", None::<()>);
let diagnostics =
generate_ts_diagnostics(snapshot.clone(), &ts_server)
.await
.map_err(|err| {
error!(
"Error generating TypeScript diagnostics: {}",
err
);
})
.unwrap_or_default();
if !token.is_cancelled() {
{
let mut stored_ts_diagnostics =
stored_ts_diagnostics.lock().await;
*stored_ts_diagnostics = diagnostics
.iter()
.map(|(specifier, version, diagnostics)| {
(specifier.clone(), (*version, diagnostics.clone()))
})
.collect();
}
for (specifier, version, diagnostics) in diagnostics {
client
.publish_diagnostics(specifier, diagnostics, version)
.await;
}
performance.measure(mark);
}
}
}));
let previous_deps_handle = deps_handle.take();
deps_handle = Some(tokio::spawn({
let performance = performance.clone();
let client = client.clone();
let token = token.clone();
let snapshot = snapshot.clone();
let config = config.clone();
async move {
if let Some(previous_handle) = previous_deps_handle {
previous_handle.await;
}
let mark =
performance.mark("update_diagnostics_deps", None::<()>);
let diagnostics = generate_deps_diagnostics(
snapshot.clone(),
config.clone(),
token.clone(),
)
.await;
if !token.is_cancelled() {
for (specifier, version, diagnostics) in diagnostics {
client
.publish_diagnostics(specifier, diagnostics, version)
.await;
}
performance.measure(mark);
}
}
}));
let previous_lint_handle = lint_handle.take();
lint_handle = Some(tokio::spawn({
let performance = performance.clone();
let client = client.clone();
let token = token.clone();
let snapshot = snapshot.clone();
let config = config.clone();
async move {
if let Some(previous_handle) = previous_lint_handle {
previous_handle.await;
}
let mark =
performance.mark("update_diagnostics_lint", None::<()>);
let diagnostics = generate_lint_diagnostics(
&snapshot,
&config,
maybe_lint_config,
token.clone(),
)
.await;
if !token.is_cancelled() {
for (specifier, version, diagnostics) in diagnostics {
client
.publish_diagnostics(specifier, diagnostics, version)
.await;
}
performance.measure(mark);
}
}
}));
}
}
}
@ -336,91 +380,73 @@ fn ts_json_to_diagnostics(
async fn generate_lint_diagnostics(
snapshot: &language_server::StateSnapshot,
collection: Arc<Mutex<DiagnosticCollection>>,
config: &ConfigSnapshot,
maybe_lint_config: Option<LintConfig>,
) -> Result<DiagnosticVec, AnyError> {
token: CancellationToken,
) -> DiagnosticVec {
let documents = snapshot.documents.documents(true, true);
let workspace_settings = config.settings.workspace.clone();
tokio::task::spawn(async move {
let mut diagnostics_vec = Vec::new();
if workspace_settings.lint {
for document in documents {
let version = document.maybe_lsp_version();
let current_version = collection
.lock()
.await
.get_version(document.specifier(), &DiagnosticSource::DenoLint);
if version != current_version {
let is_allowed = match &maybe_lint_config {
Some(lint_config) => {
lint_config.files.matches_specifier(document.specifier())
}
None => true,
};
let diagnostics = if is_allowed {
match document.maybe_parsed_source() {
Some(Ok(parsed_source)) => {
if let Ok(references) = analysis::get_lint_references(
&parsed_source,
maybe_lint_config.as_ref(),
) {
references
.into_iter()
.map(|r| r.to_diagnostic())
.collect::<Vec<_>>()
} else {
Vec::new()
}
}
Some(Err(_)) => Vec::new(),
None => {
error!("Missing file contents for: {}", document.specifier());
Vec::new()
}
}
} else {
Vec::new()
};
diagnostics_vec.push((
document.specifier().clone(),
version,
diagnostics,
));
}
let mut diagnostics_vec = Vec::new();
if workspace_settings.lint {
for document in documents {
// exit early if cancelled
if token.is_cancelled() {
break;
}
let version = document.maybe_lsp_version();
let is_allowed = match &maybe_lint_config {
Some(lint_config) => {
lint_config.files.matches_specifier(document.specifier())
}
None => true,
};
let diagnostics = if is_allowed {
match document.maybe_parsed_source() {
Some(Ok(parsed_source)) => {
if let Ok(references) = analysis::get_lint_references(
&parsed_source,
maybe_lint_config.as_ref(),
) {
references
.into_iter()
.map(|r| r.to_diagnostic())
.collect::<Vec<_>>()
} else {
Vec::new()
}
}
Some(Err(_)) => Vec::new(),
None => {
error!("Missing file contents for: {}", document.specifier());
Vec::new()
}
}
} else {
Vec::new()
};
diagnostics_vec.push((
document.specifier().clone(),
version,
diagnostics,
));
}
Ok(diagnostics_vec)
})
.await
.unwrap()
}
diagnostics_vec
}
async fn generate_ts_diagnostics(
snapshot: Arc<language_server::StateSnapshot>,
collection: Arc<Mutex<DiagnosticCollection>>,
ts_server: &tsc::TsServer,
) -> Result<DiagnosticVec, AnyError> {
let mut diagnostics_vec = Vec::new();
let specifiers: Vec<ModuleSpecifier> = {
let collection = collection.lock().await;
snapshot
.documents
.documents(true, true)
.iter()
.filter_map(|d| {
let version = d.maybe_lsp_version();
let current_version =
collection.get_version(d.specifier(), &DiagnosticSource::TypeScript);
if version != current_version {
Some(d.specifier().clone())
} else {
None
}
})
.collect()
};
let specifiers = snapshot
.documents
.documents(true, true)
.iter()
.map(|d| d.specifier().clone())
.collect::<Vec<_>>();
if !specifiers.is_empty() {
let req = tsc::RequestMethod::GetDiagnostics(specifiers);
let ts_diagnostics_map: TsDiagnosticsMap =
@ -552,168 +578,42 @@ fn diagnose_dependency(
async fn generate_deps_diagnostics(
snapshot: Arc<language_server::StateSnapshot>,
config: Arc<ConfigSnapshot>,
collection: Arc<Mutex<DiagnosticCollection>>,
) -> Result<DiagnosticVec, AnyError> {
tokio::task::spawn(async move {
let mut diagnostics_vec = Vec::new();
token: CancellationToken,
) -> DiagnosticVec {
let mut diagnostics_vec = Vec::new();
for document in snapshot.documents.documents(true, true) {
if !config.specifier_enabled(document.specifier()) {
continue;
}
let version = document.maybe_lsp_version();
let current_version = collection
.lock()
.await
.get_version(document.specifier(), &DiagnosticSource::Deno);
if version != current_version {
let mut diagnostics = Vec::new();
for (_, dependency) in document.dependencies() {
diagnose_dependency(
&mut diagnostics,
&snapshot.documents,
&dependency.maybe_code,
dependency.is_dynamic,
dependency.maybe_assert_type.as_deref(),
);
diagnose_dependency(
&mut diagnostics,
&snapshot.documents,
&dependency.maybe_type,
dependency.is_dynamic,
dependency.maybe_assert_type.as_deref(),
);
}
diagnostics_vec.push((
document.specifier().clone(),
version,
diagnostics,
));
}
for document in snapshot.documents.documents(true, true) {
if token.is_cancelled() {
break;
}
Ok(diagnostics_vec)
})
.await
.unwrap()
}
/// Publishes diagnostics to the client.
async fn publish_diagnostics(
client: &Client,
collection: &mut DiagnosticCollection,
snapshot: &language_server::StateSnapshot,
config: &ConfigSnapshot,
) {
if let Some(changes) = collection.take_changes() {
for specifier in changes {
let mut diagnostics: Vec<lsp::Diagnostic> =
if config.settings.workspace.lint {
collection
.get(&specifier, DiagnosticSource::DenoLint)
.cloned()
.collect()
} else {
Vec::new()
};
if config.specifier_enabled(&specifier) {
diagnostics.extend(
collection
.get(&specifier, DiagnosticSource::TypeScript)
.cloned(),
);
diagnostics
.extend(collection.get(&specifier, DiagnosticSource::Deno).cloned());
}
let version = snapshot
.documents
.get(&specifier)
.map(|d| d.maybe_lsp_version())
.flatten();
client
.publish_diagnostics(specifier.clone(), diagnostics, version)
.await;
if !config.specifier_enabled(document.specifier()) {
continue;
}
let mut diagnostics = Vec::new();
for (_, dependency) in document.dependencies() {
diagnose_dependency(
&mut diagnostics,
&snapshot.documents,
&dependency.maybe_code,
dependency.is_dynamic,
dependency.maybe_assert_type.as_deref(),
);
diagnose_dependency(
&mut diagnostics,
&snapshot.documents,
&dependency.maybe_type,
dependency.is_dynamic,
dependency.maybe_assert_type.as_deref(),
);
}
diagnostics_vec.push((
document.specifier().clone(),
document.maybe_lsp_version(),
diagnostics,
));
}
}
/// Updates diagnostics for any specifiers that don't have the correct version
/// generated and publishes the diagnostics to the client.
async fn update_diagnostics(
client: &Client,
collection: Arc<Mutex<DiagnosticCollection>>,
snapshot: Arc<language_server::StateSnapshot>,
config: Arc<ConfigSnapshot>,
maybe_lint_config: Option<LintConfig>,
ts_server: &tsc::TsServer,
performance: Arc<Performance>,
) {
let mark = performance.mark("update_diagnostics", None::<()>);
let lint = async {
let mark = performance.mark("update_diagnostics_lint", None::<()>);
let collection = collection.clone();
let diagnostics = generate_lint_diagnostics(
&snapshot,
collection.clone(),
&config,
maybe_lint_config,
)
.await
.map_err(|err| {
error!("Error generating lint diagnostics: {}", err);
})
.unwrap_or_default();
let mut collection = collection.lock().await;
for diagnostic_record in diagnostics {
collection.set(DiagnosticSource::DenoLint, diagnostic_record);
}
publish_diagnostics(client, &mut collection, &snapshot, &config).await;
performance.measure(mark);
};
let ts = async {
let mark = performance.mark("update_diagnostics_ts", None::<()>);
let collection = collection.clone();
let diagnostics =
generate_ts_diagnostics(snapshot.clone(), collection.clone(), ts_server)
.await
.map_err(|err| {
error!("Error generating TypeScript diagnostics: {}", err);
})
.unwrap_or_default();
let mut collection = collection.lock().await;
for diagnostic_record in diagnostics {
collection.set(DiagnosticSource::TypeScript, diagnostic_record);
}
publish_diagnostics(client, &mut collection, &snapshot, &config).await;
performance.measure(mark);
};
let deps = async {
let mark = performance.mark("update_diagnostics_deps", None::<()>);
let collection = collection.clone();
let diagnostics = generate_deps_diagnostics(
snapshot.clone(),
config.clone(),
collection.clone(),
)
.await
.map_err(|err| {
error!("Error generating Deno diagnostics: {}", err);
})
.unwrap_or_default();
let mut collection = collection.lock().await;
for diagnostic_record in diagnostics {
collection.set(DiagnosticSource::Deno, diagnostic_record);
}
publish_diagnostics(client, &mut collection, &snapshot, &config).await;
performance.measure(mark);
};
tokio::join!(lint, ts, deps);
performance.measure(mark);
diagnostics_vec
}
#[cfg(test)]
@ -765,23 +665,17 @@ mod tests {
fn setup(
sources: &[(&str, &str, i32, LanguageId)],
) -> (
StateSnapshot,
Arc<Mutex<DiagnosticCollection>>,
PathBuf,
ConfigSnapshot,
) {
) -> (StateSnapshot, PathBuf, ConfigSnapshot) {
let temp_dir = TempDir::new().expect("could not create temp dir");
let location = temp_dir.path().join("deps");
let state_snapshot = mock_state_snapshot(sources, &location);
let collection = Arc::new(Mutex::new(DiagnosticCollection::default()));
let config = mock_config();
(state_snapshot, collection, location, config)
(state_snapshot, location, config)
}
#[tokio::test]
async fn test_generate_lint_diagnostics() {
let (snapshot, collection, _, config) = setup(&[(
let (snapshot, _, config) = setup(&[(
"file:///a.ts",
r#"import * as b from "./b.ts";
@ -791,10 +685,9 @@ console.log(a);
1,
LanguageId::TypeScript,
)]);
let result =
generate_lint_diagnostics(&snapshot, collection, &config, None).await;
assert!(result.is_ok());
let diagnostics = result.unwrap();
let diagnostics =
generate_lint_diagnostics(&snapshot, &config, None, Default::default())
.await;
assert_eq!(diagnostics.len(), 1);
let (_, _, diagnostics) = &diagnostics[0];
assert_eq!(diagnostics.len(), 2);

3
cli/lsp/language_server.rs
View file

@ -36,7 +36,6 @@ use super::config::Config;
use super::config::ConfigSnapshot;
use super::config::SETTINGS_SECTION;
use super::diagnostics;
use super::diagnostics::DiagnosticSource;
use super::diagnostics::DiagnosticsServer;
use super::documents::to_hover_text;
use super::documents::to_lsp_range;
@ -1198,7 +1197,7 @@ impl Inner {
let mut code_actions = CodeActionCollection::default();
let file_diagnostics = self
.diagnostics_server
.get(&specifier, DiagnosticSource::TypeScript)
.get_ts_diagnostics(&specifier, asset_or_doc.document_lsp_version())
.await;
for diagnostic in &fixable_diagnostics {
match diagnostic.source.as_deref() {

389
cli/tests/integration/lsp_tests.rs
View file

@ -1,6 +1,7 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use deno_ast::ModuleSpecifier;
use deno_core::serde::de::DeserializeOwned;
use deno_core::serde::Deserialize;
use deno_core::serde::Serialize;
use deno_core::serde_json;
@ -17,10 +18,15 @@ use test_util::lsp::LspClient;
use test_util::testdata_path;
fn load_fixture(path: &str) -> Value {
let fixtures_path = testdata_path().join("lsp");
let path = fixtures_path.join(path);
let fixture_str = fs::read_to_string(path).unwrap();
serde_json::from_str(&fixture_str).unwrap()
load_fixture_as(path)
}
fn load_fixture_as<T>(path: &str) -> T
where
T: DeserializeOwned,
{
let fixture_str = load_fixture_str(path);
serde_json::from_str::<T>(&fixture_str).unwrap()
}
fn load_fixture_str(path: &str) -> String {
@ -64,6 +70,11 @@ where
)
.unwrap();
read_diagnostics(client).0
}
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
@ -72,8 +83,7 @@ where
assert_eq!(method, "textDocument/publishDiagnostics");
diagnostics.push(response.unwrap());
}
diagnostics
CollectedDiagnostics(diagnostics)
}
fn shutdown(client: &mut LspClient) {
@ -83,6 +93,110 @@ fn shutdown(client: &mut LspClient) {
client.write_notification("exit", json!(null)).unwrap();
}
struct TestSession {
client: LspClient,
open_file_count: usize,
}
impl TestSession {
pub fn from_file(init_path: &str) -> Self {
Self::from_client(init(init_path))
}
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) {
shutdown(&mut self.client);
}
}
#[derive(Debug, Clone)]
struct CollectedDiagnostics(Vec<lsp::PublishDiagnosticsParams>);
impl CollectedDiagnostics {
pub fn all(&self) -> Vec<lsp::Diagnostic> {
self
.0
.iter()
.flat_map(|p| p.diagnostics.clone().into_iter())
.collect()
}
pub fn with_source(&self, source: &str) -> lsp::PublishDiagnosticsParams {
self
.0
.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
.0
.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 = init("initialize_params.json");
@ -361,7 +475,7 @@ fn lsp_import_assertions() {
)
.unwrap();
let mut diagnostics = did_open(
let diagnostics = CollectedDiagnostics(did_open(
&mut client,
json!({
"textDocument": {
@ -371,11 +485,14 @@ fn lsp_import_assertions() {
"text": "import a from \"./test.json\";\n\nconsole.log(a);\n"
}
}),
);
));
let last = diagnostics.pop().unwrap();
assert_eq!(
json!(last.diagnostics),
json!(
diagnostics
.with_file_and_source("file:///a/a.ts", "deno")
.diagnostics
),
json!([
{
"range": {
@ -2521,13 +2638,11 @@ fn lsp_code_actions_deno_cache() {
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, params) = client.read_notification().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
assert_eq!(params, Some(load_fixture("diagnostics_deno_deps.json")));
let diagnostics = read_diagnostics(&mut client);
assert_eq!(
diagnostics.with_source("deno"),
load_fixture_as("diagnostics_deno_deps.json")
);
let (maybe_res, maybe_err) = client
.write_request(
@ -2545,31 +2660,26 @@ fn lsp_code_actions_deno_cache() {
#[test]
fn lsp_code_actions_imports() {
let mut client = init("initialize_params.json");
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file00.ts",
"languageId": "typescript",
"version": 1,
"text": "export const abc = \"abc\";\nexport const def = \"def\";\n"
}
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file01.ts",
"languageId": "typescript",
"version": 1,
"text": "\nconsole.log(abc);\nconsole.log(def)\n"
}
}),
);
let mut session = TestSession::from_file("initialize_params.json");
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file00.ts",
"languageId": "typescript",
"version": 1,
"text": "export const abc = \"abc\";\nexport const def = \"def\";\n"
}
}));
session.did_open(json!({
"textDocument": {
"uri": "file:///a/file01.ts",
"languageId": "typescript",
"version": 1,
"text": "\nconsole.log(abc);\nconsole.log(def)\n"
}
}));
let (maybe_res, maybe_err) = client
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/codeAction",
load_fixture("code_action_params_imports.json"),
@ -2580,7 +2690,8 @@ fn lsp_code_actions_imports() {
maybe_res,
Some(load_fixture("code_action_response_imports.json"))
);
let (maybe_res, maybe_err) = client
let (maybe_res, maybe_err) = session
.client
.write_request(
"codeAction/resolve",
load_fixture("code_action_resolve_params_imports.json"),
@ -2591,7 +2702,8 @@ fn lsp_code_actions_imports() {
maybe_res,
Some(load_fixture("code_action_resolve_response_imports.json"))
);
shutdown(&mut client);
session.shutdown_and_exit();
}
#[test]
@ -2707,10 +2819,7 @@ fn lsp_code_actions_deadlock() {
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
for _ in 0..3 {
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
}
read_diagnostics(&mut client);
client
.write_notification(
"textDocument/didChange",
@ -2818,12 +2927,8 @@ fn lsp_code_actions_deadlock() {
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
for _ in 0..3 {
let (method, _) = client.read_notification::<Value>().unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
}
read_diagnostics(&mut client);
assert!(client.queue_is_empty());
shutdown(&mut client);
}
@ -3128,7 +3233,7 @@ fn lsp_cache_location() {
load_fixture("did_open_params_import_hover.json"),
);
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 14);
assert_eq!(diagnostics.count(), 7);
let (maybe_res, maybe_err) = client
.write_request::<_, _, Value>(
"deno/cache",
@ -3233,24 +3338,23 @@ fn lsp_tls_cert() {
client
.write_request::<_, _, Value>("initialize", params)
.unwrap();
client.write_notification("initialized", json!({})).unwrap();
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export const a = \"a\";\n",
}
}),
);
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 =
did_open(&mut client, load_fixture("did_open_params_tls_cert.json"));
let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
assert_eq!(diagnostics.count(), 14);
let (maybe_res, maybe_err) = client
session.did_open(load_fixture("did_open_params_tls_cert.json"));
let diagnostics = diagnostics.all();
assert_eq!(diagnostics.len(), 7);
let (maybe_res, maybe_err) = session
.client
.write_request::<_, _, Value>(
"deno/cache",
json!({
@ -3263,7 +3367,8 @@ fn lsp_tls_cert() {
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
let (maybe_res, maybe_err) = client
let (maybe_res, maybe_err) = session
.client
.write_request(
"textDocument/hover",
json!({
@ -3297,7 +3402,8 @@ fn lsp_tls_cert() {
}
}))
);
let (maybe_res, maybe_err) = client
let (maybe_res, maybe_err) = session
.client
.write_request::<_, _, Value>(
"textDocument/hover",
json!({
@ -3331,7 +3437,7 @@ fn lsp_tls_cert() {
}
}))
);
shutdown(&mut client);
session.shutdown_and_exit();
}
#[test]
@ -3366,17 +3472,10 @@ fn lsp_diagnostics_warn() {
.unwrap();
assert!(maybe_err.is_none());
assert!(maybe_res.is_some());
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, maybe_params) = client
.read_notification::<lsp::PublishDiagnosticsParams>()
.unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
let diagnostics = read_diagnostics(&mut client);
assert_eq!(
maybe_params,
Some(lsp::PublishDiagnosticsParams {
diagnostics.with_source("deno"),
lsp::PublishDiagnosticsParams {
uri: Url::parse("file:///a/file.ts").unwrap(),
diagnostics: vec![lsp::Diagnostic {
range: lsp::Range {
@ -3396,7 +3495,7 @@ fn lsp_diagnostics_warn() {
..Default::default()
}],
version: Some(1),
})
}
);
shutdown(&mut client);
}
@ -3485,58 +3584,40 @@ fn lsp_diagnostics_deno_types() {
.unwrap();
assert!(maybe_res.is_some());
assert!(maybe_err.is_none());
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, maybe_params) = client
.read_notification::<lsp::PublishDiagnosticsParams>()
.unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
assert!(maybe_params.is_some());
let params = maybe_params.unwrap();
assert_eq!(params.diagnostics.len(), 5);
let diagnostics = read_diagnostics(&mut client);
assert_eq!(diagnostics.all().len(), 5);
shutdown(&mut client);
}
#[test]
fn lsp_diagnostics_refresh_dependents() {
let mut client = init("initialize_params.json");
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file_00.ts",
"languageId": "typescript",
"version": 1,
"text": "export const a = \"a\";\n",
},
}),
);
did_open(
&mut client,
json!({
"textDocument": {
"uri": "file:///a/file_01.ts",
"languageId": "typescript",
"version": 1,
"text": "export * from \"./file_00.ts\";\n",
},
}),
);
let diagnostics = did_open(
&mut client,
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"
}
}),
);
let mut session = TestSession::from_file("initialize_params.json");
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[2]),
json!(diagnostics.with_file_and_source("file:///a/file_02.ts", "deno-ts")),
json!({
"uri": "file:///a/file_02.ts",
"diagnostics": [
@ -3560,7 +3641,10 @@ fn lsp_diagnostics_refresh_dependents() {
"version": 1
})
);
client
// fix the code causing the diagnostic
session
.client
.write_notification(
"textDocument/didChange",
json!({
@ -3586,34 +3670,11 @@ fn lsp_diagnostics_refresh_dependents() {
}),
)
.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");
// ensure that the server publishes any inflight diagnostics
std::thread::sleep(std::time::Duration::from_millis(250));
client
.write_request::<_, _, Value>("shutdown", json!(null))
.unwrap();
client.write_notification("exit", json!(null)).unwrap();
let diagnostics = session.read_diagnostics();
assert_eq!(diagnostics.all().len(), 0); // no diagnostics now
let queue_len = client.queue_len();
assert!(!client.queue_is_empty());
for i in 0..queue_len {
let (method, maybe_params) = client
.read_notification::<lsp::PublishDiagnosticsParams>()
.unwrap();
assert_eq!(method, "textDocument/publishDiagnostics");
// the last 3 diagnostic publishes should be the clear of any diagnostics
if queue_len - i <= 3 {
assert!(maybe_params.is_some());
let params = maybe_params.unwrap();
assert_eq!(params.diagnostics, Vec::with_capacity(0));
}
}
assert!(client.queue_is_empty());
session.shutdown_and_exit();
assert_eq!(session.client.queue_len(), 0);
}
#[derive(Deserialize)]
@ -3665,7 +3726,7 @@ fn lsp_performance() {
.unwrap();
assert!(maybe_err.is_none());
if let Some(res) = maybe_res {
assert!(res.averages.len() >= 6);
assert_eq!(res.averages.len(), 13);
} else {
panic!("unexpected result");
}
@ -4350,13 +4411,11 @@ fn lsp_lint_with_config() {
.into_iter()
.flat_map(|x| x.diagnostics)
.collect::<Vec<_>>();
assert_eq!(diagnostics.len(), 3);
for diagnostic in diagnostics {
assert_eq!(
diagnostic.code,
Some(lsp::NumberOrString::String("ban-untagged-todo".to_string()))
);
}
assert_eq!(diagnostics.len(), 1);
assert_eq!(
diagnostics[0].code,
Some(lsp::NumberOrString::String("ban-untagged-todo".to_string()))
);
shutdown(&mut client);
}