// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. use deno_bench_util::bencher::benchmark_group; use deno_bench_util::bencher::benchmark_main; use deno_bench_util::bencher::Bencher; use deno_core::serde_json::json; use deno_core::serde_json::Value; use test_util::lsp::LspClient; use test_util::lsp::LspClientBuilder; // Intended to match the benchmark in quick-lint-js // https://github.com/quick-lint/quick-lint-js/blob/35207e6616267c6c81be63f47ce97ec2452d60df/benchmark/benchmark-lsp/lsp-benchmarks.cpp#L223-L268 fn incremental_change_wait(bench: &mut Bencher) { let mut client = LspClientBuilder::new().use_diagnostic_sync(false).build(); client.initialize_default(); let (method, _): (String, Option<Value>) = client.read_notification(); assert_eq!(method, "deno/didRefreshDenoConfigurationTree"); client.change_configuration(json!({ "deno": { "enable": true } })); let (method, _): (String, Option<Value>) = client.read_notification(); assert_eq!(method, "deno/didRefreshDenoConfigurationTree"); client.write_notification( "textDocument/didOpen", json!({ "textDocument": { "uri": "file:///testdata/express-router.js", "languageId": "javascript", "version": 0, "text": include_str!("testdata/express-router.js") } }), ); let (method, _maybe_diag): (String, Option<Value>) = client.read_notification(); assert_eq!(method, "textDocument/publishDiagnostics"); let mut document_version: u64 = 0; bench.iter(|| { let text = format!("m{document_version:05}"); client .write_notification( "textDocument/didChange", json!({ "textDocument": { "version": document_version, "uri":"file:///testdata/express-router.js" }, "contentChanges": [ {"text": text, "range":{"start":{"line":506,"character":39},"end":{"line":506,"character":45}}}, {"text": text, "range":{"start":{"line":507,"character":8},"end":{"line":507,"character":14}}}, {"text": text, "range":{"start":{"line":509,"character":10},"end":{"line":509,"character":16}}} ] }) ); wait_for_deno_lint_diagnostic(document_version, &mut client); document_version += 1; }) } fn wait_for_deno_lint_diagnostic( document_version: u64, client: &mut LspClient, ) { loop { let (method, maybe_diag): (String, Option<Value>) = client.read_notification(); if method == "textDocument/publishDiagnostics" { let d = maybe_diag.unwrap(); let msg = d.as_object().unwrap(); let version = msg.get("version").unwrap().as_u64().unwrap(); if document_version == version { let diagnostics = msg.get("diagnostics").unwrap().as_array().unwrap(); for diagnostic in diagnostics { let source = diagnostic.get("source").unwrap().as_str().unwrap(); if source == "deno-lint" { return; } } } } else { todo!() // handle_misc_message } } } benchmark_group!(benches, incremental_change_wait); benchmark_main!(benches);