| 49 | } |
| 50 | |
| 51 | func TestRCNumber(t *testing.T) { |
| 52 | pod := func(name string) *v1.Pod { |
| 53 | return &v1.Pod{ |
| 54 | ObjectMeta: metav1.ObjectMeta{ |
| 55 | Name: name, |
| 56 | }, |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | wg := &sync.WaitGroup{} |
| 61 | wg.Add(3) |
| 62 | |
| 63 | source := NewFakeControllerSource() |
| 64 | source.Add(pod("foo")) |
| 65 | source.Modify(pod("foo")) |
| 66 | source.Modify(pod("foo")) |
| 67 | |
| 68 | w, err := source.Watch(metav1.ListOptions{ResourceVersion: "1"}) |
| 69 | if err != nil { |
| 70 | t.Fatalf("Unexpected error: %v", err) |
| 71 | } |
| 72 | go consume(t, w, []string{"2", "3"}, wg) |
| 73 | |
| 74 | list, err := source.List(metav1.ListOptions{}) |
| 75 | if err != nil { |
| 76 | t.Fatalf("Unexpected error: %v", err) |
| 77 | } |
| 78 | if e, a := "3", list.(*v1.List).ResourceVersion; e != a { |
| 79 | t.Errorf("wanted %v, got %v", e, a) |
| 80 | } |
| 81 | |
| 82 | w2, err := source.Watch(metav1.ListOptions{ResourceVersion: "2"}) |
| 83 | if err != nil { |
| 84 | t.Fatalf("Unexpected error: %v", err) |
| 85 | } |
| 86 | go consume(t, w2, []string{"3"}, wg) |
| 87 | |
| 88 | w3, err := source.Watch(metav1.ListOptions{ResourceVersion: "3"}) |
| 89 | if err != nil { |
| 90 | t.Fatalf("Unexpected error: %v", err) |
| 91 | } |
| 92 | go consume(t, w3, []string{}, wg) |
| 93 | source.Shutdown() |
| 94 | wg.Wait() |
| 95 | } |