--- /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 (
+ "fmt"
+ "sort"
+ "testing"
+
+ "golang.org/x/tools/internal/span"
+)
+
+func (r *runner) References(t *testing.T, spn span.Span, itemList []span.Span) {
+ for _, includeDeclaration := range []bool{true, false} {
+ t.Run(fmt.Sprintf("refs-declaration-%v", includeDeclaration), func(t *testing.T) {
+ var itemStrings []string
+ for i, s := range itemList {
+ // We don't want the first result if we aren't including the declaration.
+ if i == 0 && !includeDeclaration {
+ continue
+ }
+ itemStrings = append(itemStrings, fmt.Sprint(s))
+ }
+ sort.Strings(itemStrings)
+ var expect string
+ for _, s := range itemStrings {
+ expect += s + "\n"
+ }
+ expect = r.Normalize(expect)
+
+ uri := spn.URI()
+ filename := uri.Filename()
+ target := filename + fmt.Sprintf(":%v:%v", spn.Start().Line(), spn.Start().Column())
+ args := []string{"references"}
+ if includeDeclaration {
+ args = append(args, "-d")
+ }
+ args = append(args, target)
+ got, stderr := r.NormalizeGoplsCmd(t, args...)
+ if stderr != "" {
+ t.Errorf("references failed for %s: %s", target, stderr)
+ } else if expect != got {
+ t.Errorf("references failed for %s expected:\n%s\ngot:\n%s", target, expect, got)
+ }
+ })
+ }
+}