| // 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 ( |
| "encoding/json" |
| "testing" |
| |
| "golang.org/x/tools/internal/lsp/cmd" |
| "golang.org/x/tools/internal/lsp/protocol" |
| "golang.org/x/tools/internal/lsp/tests" |
| "golang.org/x/tools/internal/span" |
| "golang.org/x/tools/internal/tool" |
| ) |
| |
| func (r *runner) Link(t *testing.T, uri span.URI, wantLinks []tests.Link) { |
| m, err := r.data.Mapper(uri) |
| if err != nil { |
| t.Fatal(err) |
| } |
| args := []string{"links", "-json", uri.Filename()} |
| app := cmd.New("gopls-test", r.data.Config.Dir, r.data.Exported.Config.Env, r.options) |
| out := CaptureStdOut(t, func() { |
| _ = tool.Run(r.ctx, app, args) |
| }) |
| var got []protocol.DocumentLink |
| err = json.Unmarshal([]byte(out), &got) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if diff := tests.DiffLinks(m, wantLinks, got); diff != "" { |
| t.Error(diff) |
| } |
| } |