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// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package diagnostics
import (
"testing"
"golang.org/x/tools/gopls/internal/lsp/protocol"
. "golang.org/x/tools/gopls/internal/lsp/regtest"
)
// Test for the timeformat analyzer, following golang/vscode-go#2406.
//
// This test checks that applying the suggested fix from the analyzer resolves
// the diagnostic warning.
func TestTimeFormatAnalyzer(t *testing.T) {
const files = `
-- go.mod --
module mod.com
go 1.18
-- main.go --
package main
import (
"fmt"
"time"
)
func main() {
now := time.Now()
fmt.Println(now.Format("2006-02-01"))
}`
Run(t, files, func(t *testing.T, env *Env) {
env.OpenFile("main.go")
var d protocol.PublishDiagnosticsParams
env.AfterChange(
Diagnostics(env.AtRegexp("main.go", "2006-02-01")),
ReadDiagnostics("main.go", &d),
)
env.ApplyQuickFixes("main.go", d.Diagnostics)
env.AfterChange(NoDiagnostics(ForFile("main.go")))
})
}
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