| // 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 cmd_test |
| |
| import ( |
| "fmt" |
| "sort" |
| "strings" |
| "testing" |
| |
| "golang.org/x/tools/internal/lsp/cmd" |
| "golang.org/x/tools/internal/lsp/tests" |
| "golang.org/x/tools/internal/span" |
| "golang.org/x/tools/internal/tool" |
| ) |
| |
| var renameModes = [][]string{ |
| []string{}, |
| []string{"-d"}, |
| } |
| |
| func (r *runner) Rename(t *testing.T, data tests.Renames) { |
| sortedSpans := sortSpans(data) // run the tests in a repeatable order |
| for _, spn := range sortedSpans { |
| tag := data[spn] |
| filename := spn.URI().Filename() |
| for _, mode := range renameModes { |
| goldenTag := data[spn] + strings.Join(mode, "") + "-rename" |
| expect := string(r.data.Golden(goldenTag, filename, func() ([]byte, error) { |
| return []byte{}, nil |
| })) |
| |
| app := cmd.New("gopls-test", r.data.Config.Dir, r.data.Config.Env) |
| loc := fmt.Sprintf("%v", spn) |
| args := []string{"-remote=internal", "rename"} |
| if strings.Join(mode, "") != "" { |
| args = append(args, strings.Join(mode, "")) |
| } |
| args = append(args, loc, tag) |
| var err error |
| got := captureStdOut(t, func() { |
| err = tool.Run(r.ctx, app, args) |
| }) |
| if err != nil { |
| got = err.Error() |
| } |
| got = normalizePaths(r.data, got) |
| if expect != got { |
| t.Errorf("rename failed with %#v expected:\n%s\ngot:\n%s", args, expect, got) |
| } |
| } |
| } |
| } |
| |
| func sortSpans(data map[span.Span]string) []span.Span { |
| spans := make([]span.Span, 0, len(data)) |
| for spn, _ := range data { |
| spans = append(spans, spn) |
| } |
| sort.Slice(spans, func(i, j int) bool { |
| return span.Compare(spans[i], spans[j]) < 0 |
| }) |
| return spans |
| } |