| 72 | } |
| 73 | |
| 74 | func TestFIFO_requeueOnPop(t *testing.T) { |
| 75 | f := NewFIFO(testFifoObjectKeyFunc) |
| 76 | |
| 77 | f.Add(mkFifoObj("foo", 10)) |
| 78 | _, err := f.Pop(func(obj interface{}) error { |
| 79 | if obj.(testFifoObject).name != "foo" { |
| 80 | t.Fatalf("unexpected object: %#v", obj) |
| 81 | } |
| 82 | return ErrRequeue{Err: nil} |
| 83 | }) |
| 84 | if err != nil { |
| 85 | t.Fatalf("unexpected error: %v", err) |
| 86 | } |
| 87 | if _, ok, err := f.GetByKey("foo"); !ok || err != nil { |
| 88 | t.Fatalf("object should have been requeued: %t %v", ok, err) |
| 89 | } |
| 90 | |
| 91 | _, err = f.Pop(func(obj interface{}) error { |
| 92 | if obj.(testFifoObject).name != "foo" { |
| 93 | t.Fatalf("unexpected object: %#v", obj) |
| 94 | } |
| 95 | return ErrRequeue{Err: fmt.Errorf("test error")} |
| 96 | }) |
| 97 | if err == nil || err.Error() != "test error" { |
| 98 | t.Fatalf("unexpected error: %v", err) |
| 99 | } |
| 100 | if _, ok, err := f.GetByKey("foo"); !ok || err != nil { |
| 101 | t.Fatalf("object should have been requeued: %t %v", ok, err) |
| 102 | } |
| 103 | |
| 104 | _, err = f.Pop(func(obj interface{}) error { |
| 105 | if obj.(testFifoObject).name != "foo" { |
| 106 | t.Fatalf("unexpected object: %#v", obj) |
| 107 | } |
| 108 | return nil |
| 109 | }) |
| 110 | if err != nil { |
| 111 | t.Fatalf("unexpected error: %v", err) |
| 112 | } |
| 113 | if _, ok, err := f.GetByKey("foo"); ok || err != nil { |
| 114 | t.Fatalf("object should have been removed: %t %v", ok, err) |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | func TestFIFO_addUpdate(t *testing.T) { |
| 119 | f := NewFIFO(testFifoObjectKeyFunc) |