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383 lines
11 KiB
Rust
383 lines
11 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use deno_core::error::AnyError;
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use deno_core::serde::Deserialize;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use deno_core::serde_json::Value;
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use deno_core::url::Url;
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use std::collections::HashMap;
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use std::path::Path;
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use std::time::Duration;
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use test_util::lsp::LspClient;
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use test_util::lsp::LspResponseError;
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use tower_lsp::lsp_types as lsp;
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static FIXTURE_CODE_LENS_TS: &str = include_str!("testdata/code_lens.ts");
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static FIXTURE_DB_TS: &str = include_str!("testdata/db.ts");
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static FIXTURE_DB_MESSAGES: &[u8] = include_bytes!("testdata/db_messages.json");
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static FIXTURE_INIT_JSON: &[u8] =
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include_bytes!("testdata/initialize_params.json");
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#[derive(Debug, Deserialize)]
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enum FixtureType {
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#[serde(rename = "action")]
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Action,
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#[serde(rename = "change")]
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Change,
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#[serde(rename = "completion")]
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Completion,
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#[serde(rename = "highlight")]
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Highlight,
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#[serde(rename = "hover")]
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Hover,
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}
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#[derive(Debug, Deserialize)]
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struct FixtureMessage {
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#[serde(rename = "type")]
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fixture_type: FixtureType,
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params: Value,
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}
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/// A benchmark that opens a 8000+ line TypeScript document, adds a function to
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/// the end of the document and does a level of hovering and gets quick fix
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/// code actions.
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fn bench_big_file_edits(deno_exe: &Path) -> Result<Duration, AnyError> {
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let mut client = LspClient::new(deno_exe, false)?;
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let params: Value = serde_json::from_slice(FIXTURE_INIT_JSON)?;
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let (_, response_error): (Option<Value>, Option<LspResponseError>) =
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client.write_request("initialize", params)?;
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assert!(response_error.is_none());
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client.write_notification("initialized", json!({}))?;
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client.write_notification(
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"textDocument/didOpen",
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json!({
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"textDocument": {
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"uri": "file:///testdata/db.ts",
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"languageId": "typescript",
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"version": 1,
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"text": FIXTURE_DB_TS
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}
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}),
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)?;
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let (id, method, _): (u64, String, Option<Value>) = client.read_request()?;
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assert_eq!(method, "workspace/configuration");
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client.write_response(
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id,
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json!({
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"enable": true
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}),
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)?;
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let messages: Vec<FixtureMessage> =
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serde_json::from_slice(FIXTURE_DB_MESSAGES)?;
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for msg in messages {
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match msg.fixture_type {
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FixtureType::Action => {
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client.write_request::<_, _, Value>(
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"textDocument/codeAction",
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msg.params,
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)?;
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}
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FixtureType::Change => {
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client.write_notification("textDocument/didChange", msg.params)?;
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}
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FixtureType::Completion => {
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client.write_request::<_, _, Value>(
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"textDocument/completion",
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msg.params,
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)?;
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}
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FixtureType::Highlight => {
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client.write_request::<_, _, Value>(
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"textDocument/documentHighlight",
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msg.params,
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)?;
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}
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FixtureType::Hover => {
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client
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.write_request::<_, _, Value>("textDocument/hover", msg.params)?;
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}
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}
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}
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let (_, response_error): (Option<Value>, Option<LspResponseError>) =
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client.write_request("shutdown", json!(null))?;
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assert!(response_error.is_none());
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client.write_notification("exit", json!(null))?;
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Ok(client.duration())
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}
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fn bench_code_lens(deno_exe: &Path) -> Result<Duration, AnyError> {
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let mut client = LspClient::new(deno_exe, false)?;
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let params: Value = serde_json::from_slice(FIXTURE_INIT_JSON)?;
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let (_, maybe_err) =
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client.write_request::<_, _, Value>("initialize", params)?;
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assert!(maybe_err.is_none());
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client.write_notification("initialized", json!({}))?;
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client.write_notification(
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"textDocument/didOpen",
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json!({
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"textDocument": {
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"uri": "file:///testdata/code_lens.ts",
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"languageId": "typescript",
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"version": 1,
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"text": FIXTURE_CODE_LENS_TS
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}
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}),
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)?;
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let (id, method, _): (u64, String, Option<Value>) = client.read_request()?;
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assert_eq!(method, "workspace/configuration");
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client.write_response(
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id,
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json!({
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"enable": true
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}),
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)?;
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (maybe_res, maybe_err) = client
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.write_request::<_, _, Vec<lsp::CodeLens>>(
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"textDocument/codeLens",
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json!({
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"textDocument": {
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"uri": "file:///testdata/code_lens.ts"
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}
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}),
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)
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.unwrap();
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assert!(maybe_err.is_none());
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assert!(maybe_res.is_some());
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let res = maybe_res.unwrap();
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assert!(!res.is_empty());
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for code_lens in res {
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let (maybe_res, maybe_err) = client
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.write_request::<_, _, lsp::CodeLens>("codeLens/resolve", code_lens)
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.unwrap();
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assert!(maybe_err.is_none());
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assert!(maybe_res.is_some());
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}
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Ok(client.duration())
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}
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fn bench_find_replace(deno_exe: &Path) -> Result<Duration, AnyError> {
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let mut client = LspClient::new(deno_exe, false)?;
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let params: Value = serde_json::from_slice(FIXTURE_INIT_JSON)?;
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let (_, maybe_err) =
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client.write_request::<_, _, Value>("initialize", params)?;
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assert!(maybe_err.is_none());
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client.write_notification("initialized", json!({}))?;
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for i in 0..10 {
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client.write_notification(
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"textDocument/didOpen",
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json!({
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"textDocument": {
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"uri": format!("file:///a/file_{i}.ts"),
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"languageId": "typescript",
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"version": 1,
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"text": "console.log(\"000\");\n"
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}
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}),
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)?;
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}
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for _ in 0..10 {
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let (id, method, _) = client.read_request::<Value>()?;
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assert_eq!(method, "workspace/configuration");
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client.write_response(id, json!({ "enable": true }))?;
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}
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for _ in 0..3 {
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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}
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for i in 0..10 {
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let file_name = format!("file:///a/file_{i}.ts");
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client.write_notification(
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"textDocument/didChange",
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lsp::DidChangeTextDocumentParams {
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text_document: lsp::VersionedTextDocumentIdentifier {
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uri: Url::parse(&file_name).unwrap(),
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version: 2,
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},
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content_changes: vec![lsp::TextDocumentContentChangeEvent {
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range: Some(lsp::Range {
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start: lsp::Position {
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line: 0,
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character: 13,
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},
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end: lsp::Position {
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line: 0,
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character: 16,
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},
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}),
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range_length: None,
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text: "111".to_string(),
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}],
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},
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)?;
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}
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for i in 0..10 {
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let file_name = format!("file:///a/file_{i}.ts");
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let (maybe_res, maybe_err) = client.write_request::<_, _, Value>(
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"textDocument/formatting",
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lsp::DocumentFormattingParams {
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text_document: lsp::TextDocumentIdentifier {
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uri: Url::parse(&file_name).unwrap(),
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},
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options: lsp::FormattingOptions {
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tab_size: 2,
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insert_spaces: true,
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..Default::default()
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},
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work_done_progress_params: Default::default(),
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},
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)?;
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assert!(maybe_err.is_none());
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assert!(maybe_res.is_some());
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}
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for _ in 0..3 {
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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}
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let (_, response_error): (Option<Value>, Option<LspResponseError>) =
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client.write_request("shutdown", json!(null))?;
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assert!(response_error.is_none());
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client.write_notification("exit", json!(null))?;
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Ok(client.duration())
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}
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/// A test that starts up the LSP, opens a single line document, and exits.
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fn bench_startup_shutdown(deno_exe: &Path) -> Result<Duration, AnyError> {
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let mut client = LspClient::new(deno_exe, false)?;
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let params: Value = serde_json::from_slice(FIXTURE_INIT_JSON)?;
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let (_, response_error) =
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client.write_request::<_, _, Value>("initialize", params)?;
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assert!(response_error.is_none());
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client.write_notification("initialized", json!({}))?;
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client.write_notification(
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"textDocument/didOpen",
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json!({
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"textDocument": {
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"uri": "file:///a/file.ts",
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"languageId": "typescript",
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"version": 1,
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"text": "console.log(Deno.args);\n"
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}
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}),
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)?;
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let (id, method, _) = client.read_request::<Value>()?;
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assert_eq!(method, "workspace/configuration");
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client.write_response(
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id,
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json!({
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"enable": true
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}),
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)?;
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (method, _): (String, Option<Value>) = client.read_notification()?;
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assert_eq!(method, "textDocument/publishDiagnostics");
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let (_, response_error): (Option<Value>, Option<LspResponseError>) =
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client.write_request("shutdown", json!(null))?;
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assert!(response_error.is_none());
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client.write_notification("exit", json!(null))?;
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Ok(client.duration())
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}
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/// Generate benchmarks for the LSP server.
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pub fn benchmarks(deno_exe: &Path) -> Result<HashMap<String, i64>, AnyError> {
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println!("-> Start benchmarking lsp");
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let mut exec_times = HashMap::new();
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println!(" - Simple Startup/Shutdown ");
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let mut times = Vec::new();
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for _ in 0..10 {
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times.push(bench_startup_shutdown(deno_exe)?);
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}
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let mean =
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(times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
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println!(" ({} runs, mean: {}ms)", times.len(), mean);
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exec_times.insert("startup_shutdown".to_string(), mean);
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println!(" - Big Document/Several Edits ");
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let mut times = Vec::new();
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for _ in 0..5 {
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times.push(bench_big_file_edits(deno_exe)?);
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}
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let mean =
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(times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
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println!(" ({} runs, mean: {}ms)", times.len(), mean);
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exec_times.insert("big_file_edits".to_string(), mean);
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println!(" - Find/Replace");
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let mut times = Vec::new();
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for _ in 0..10 {
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times.push(bench_find_replace(deno_exe)?);
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}
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let mean =
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(times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
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println!(" ({} runs, mean: {}ms)", times.len(), mean);
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exec_times.insert("find_replace".to_string(), mean);
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println!(" - Code Lens");
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let mut times = Vec::new();
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for _ in 0..10 {
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times.push(bench_code_lens(deno_exe)?);
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}
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let mean =
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(times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
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println!(" ({} runs, mean: {}ms)", times.len(), mean);
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exec_times.insert("code_lens".to_string(), mean);
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println!("<- End benchmarking lsp");
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Ok(exec_times)
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}
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