gotools/gopls/internal/test/integration/bench/didchange_test.go

var editID …

type changeTest …

var didChangeTests …

// BenchmarkDidChange benchmarks modifications of a single file by making
// synthetic modifications in a comment. It controls pacing by waiting for the
// server to actually start processing the didChange notification before
// proceeding. Notably it does not wait for diagnostics to complete.
func BenchmarkDidChange(b *testing.B) { … }

// makeEditFunc prepares the given file for incremental editing, by inserting a
// placeholder comment that will be overwritten with a new unique value by each
// call to the resulting function. While makeEditFunc awaits gopls to finish
// processing the initial edit, the callback for incremental edits does not
// await any gopls state.
//
// This is used for benchmarks that must repeatedly invalidate a file's
// contents.
//
// TODO(rfindley): use this throughout.
func makeEditFunc(env *Env, file string) func() { … }

func BenchmarkDiagnoseChange(b *testing.B) { … }

// TODO(rfindley): add a benchmark for with a metadata-affecting change, when
// this matters.
func BenchmarkDiagnoseSave(b *testing.B) { … }

// runChangeDiagnosticsBenchmark runs a benchmark to edit the test file and
// await the resulting diagnostics pass. If save is set, the file is also saved.
func runChangeDiagnosticsBenchmark(b *testing.B, test changeTest, save bool, operation string) { … }