(t *testing.T)
| 59 | } |
| 60 | |
| 61 | func TestStoreVersionSet_Recover_err(t *testing.T) { |
| 62 | initVersionSetTestData() |
| 63 | ctrl := gomock.NewController(t) |
| 64 | defer func() { |
| 65 | writeFileFunc = ioutil.WriteFile |
| 66 | renameFunc = os.Rename |
| 67 | newBufferReaderFunc = bufioutil.NewBufioEntryReader |
| 68 | newBufferWriterFunc = bufioutil.NewBufioEntryWriter |
| 69 | readFileFunc = ioutil.ReadFile |
| 70 | newEmptyEditLogFunc = newEmptyEditLog |
| 71 | |
| 72 | destroyVersionTestData() |
| 73 | ctrl.Finish() |
| 74 | }() |
| 75 | cache := table.NewMockCache(ctrl) |
| 76 | |
| 77 | vs := NewStoreVersionSet(vsTestPath, cache, 2) |
| 78 | // case 1: write manifest name err |
| 79 | writeFileFunc = func(filename string, data []byte, perm os.FileMode) error { |
| 80 | return fmt.Errorf("err") |
| 81 | } |
| 82 | err := vs.Recover() |
| 83 | assert.Error(t, err) |
| 84 | // case 2: remove current file name err |
| 85 | writeFileFunc = ioutil.WriteFile |
| 86 | renameFunc = func(oldpath, newpath string) error { |
| 87 | return fmt.Errorf("err") |
| 88 | } |
| 89 | err = vs.Recover() |
| 90 | assert.Error(t, err) |
| 91 | // case 3: new buffer reader err |
| 92 | renameFunc = os.Rename |
| 93 | err = vs.Recover() |
| 94 | assert.NoError(t, err) |
| 95 | err = vs.Destroy() |
| 96 | assert.NoError(t, err) |
| 97 | vs = NewStoreVersionSet(vsTestPath, cache, 2) // reopen |
| 98 | newBufferReaderFunc = func(fileName string) (reader bufioutil.BufioEntryReader, err error) { |
| 99 | return nil, fmt.Errorf("ere") |
| 100 | } |
| 101 | err = vs.Recover() |
| 102 | assert.Error(t, err) |
| 103 | // case 4: read edit log err |
| 104 | bufReader := bufioutil.NewMockBufioEntryReader(ctrl) |
| 105 | newBufferReaderFunc = func(fileName string) (reader bufioutil.BufioEntryReader, err error) { |
| 106 | return bufReader, nil |
| 107 | } |
| 108 | gomock.InOrder( |
| 109 | bufReader.EXPECT().Next().Return(true), |
| 110 | bufReader.EXPECT().Read().Return(nil, fmt.Errorf("err")), |
| 111 | bufReader.EXPECT().Close().Return(fmt.Errorf("err")).AnyTimes(), |
| 112 | ) |
| 113 | err = vs.Recover() |
| 114 | assert.Error(t, err) |
| 115 | // case 5: unmarshal edit log err |
| 116 | editLog := NewMockEditLog(ctrl) |
| 117 | newEmptyEditLogFunc = func() EditLog { |
| 118 | return editLog |
nothing calls this directly
no test coverage detected