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// Copyright 2019 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 cmdtest
import (
"fmt"
"testing"
"golang.org/x/tools/gopls/internal/lsp/tests/compare"
"golang.org/x/tools/gopls/internal/span"
)
func (r *runner) Rename(t *testing.T, spn span.Span, newText string) {
filename := spn.URI().Filename()
goldenTag := newText + "-rename"
loc := fmt.Sprintf("%v", spn)
got, err := r.NormalizeGoplsCmd(t, "rename", loc, newText)
got += err
want := string(r.data.Golden(t, goldenTag, filename, func() ([]byte, error) {
return []byte(got), nil
}))
if diff := compare.Text(want, got); diff != "" {
t.Errorf("rename failed with %v %v (-want +got):\n%s", loc, newText, diff)
}
// now check we can build a valid unified diff
unified, _ := r.NormalizeGoplsCmd(t, "rename", "-d", loc, newText)
checkUnified(t, filename, want, unified)
}
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