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// Copyright 2021 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 misc
import (
"strings"
"testing"
. "golang.org/x/tools/internal/lsp/regtest"
)
// Test for golang/go#47564.
func TestRenameInTestVariant(t *testing.T) {
const files = `
-- go.mod --
module mod.com
go 1.12
-- stringutil/stringutil.go --
package stringutil
func Identity(s string) string {
return s
}
-- stringutil/stringutil_test.go --
package stringutil
func TestIdentity(t *testing.T) {
if got := Identity("foo"); got != "foo" {
t.Errorf("bad")
}
}
-- main.go --
package main
import (
"fmt"
"mod.com/stringutil"
)
func main() {
fmt.Println(stringutil.Identity("hello world"))
}
`
Run(t, files, func(t *testing.T, env *Env) {
env.OpenFile("main.go")
pos := env.RegexpSearch("main.go", `stringutil\.(Identity)`)
env.Rename("main.go", pos, "Identityx")
text := env.Editor.BufferText("stringutil/stringutil_test.go")
if !strings.Contains(text, "Identityx") {
t.Errorf("stringutil/stringutil_test.go: missing expected token `Identityx` after rename:\n%s", text)
}
})
}
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