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// 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);
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