--- /dev/null
+// 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/protocol"
+ "golang.org/x/tools/internal/lsp/tests"
+ "golang.org/x/tools/internal/span"
+)
+
+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)
+ }
+ out, _ := r.NormalizeGoplsCmd(t, "links", "-json", uri.Filename())
+ 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)
+ }
+}