(t *testing.T)
| 25 | ) |
| 26 | |
| 27 | func Test_BatchDebounceEvents(t *testing.T) { |
| 28 | ch := make(chan FileEvent) |
| 29 | clock := clockwork.NewFakeClock() |
| 30 | ctx, stop := context.WithCancel(t.Context()) |
| 31 | t.Cleanup(stop) |
| 32 | |
| 33 | eventBatchCh := BatchDebounceEvents(ctx, clock, ch) |
| 34 | for i := range 100 { |
| 35 | path := "/a" |
| 36 | if i%2 == 0 { |
| 37 | path = "/b" |
| 38 | } |
| 39 | |
| 40 | ch <- FileEvent(path) |
| 41 | } |
| 42 | // we sent 100 events + the debouncer |
| 43 | err := clock.BlockUntilContext(ctx, 101) |
| 44 | assert.NilError(t, err) |
| 45 | clock.Advance(QuietPeriod) |
| 46 | select { |
| 47 | case batch := <-eventBatchCh: |
| 48 | slices.Sort(batch) |
| 49 | assert.Equal(t, len(batch), 2) |
| 50 | assert.Equal(t, batch[0], FileEvent("/a")) |
| 51 | assert.Equal(t, batch[1], FileEvent("/b")) |
| 52 | case <-time.After(50 * time.Millisecond): |
| 53 | t.Fatal("timed out waiting for events") |
| 54 | } |
| 55 | err = clock.BlockUntilContext(ctx, 1) |
| 56 | assert.NilError(t, err) |
| 57 | clock.Advance(QuietPeriod) |
| 58 | |
| 59 | // there should only be a single batch |
| 60 | select { |
| 61 | case batch := <-eventBatchCh: |
| 62 | t.Fatalf("unexpected events: %v", batch) |
| 63 | case <-time.After(50 * time.Millisecond): |
| 64 | // channel is empty |
| 65 | } |
| 66 | } |
nothing calls this directly
no test coverage detected