1// Copyright 2019 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package cmdtest
6
7import (
8	"fmt"
9	"testing"
10
11	"golang.org/x/tools/internal/span"
12)
13
14func (r *runner) Rename(t *testing.T, spn span.Span, newText string) {
15	filename := spn.URI().Filename()
16	goldenTag := newText + "-rename"
17	loc := fmt.Sprintf("%v", spn)
18	got, err := r.NormalizeGoplsCmd(t, "rename", loc, newText)
19	got += err
20	expect := string(r.data.Golden(goldenTag, filename, func() ([]byte, error) {
21		return []byte(got), nil
22	}))
23	if expect != got {
24		t.Errorf("rename failed with %v %v\nexpected:\n%s\ngot:\n%s", loc, newText, expect, got)
25	}
26	// now check we can build a valid unified diff
27	unified, _ := r.NormalizeGoplsCmd(t, "rename", "-d", loc, newText)
28	checkUnified(t, filename, expect, unified)
29}
30