@Test public void testMergeSingleWindow() { MergingWindowAssigner.MergeCallback callback = mock(MergingWindowAssigner.MergeCallback.class); SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class); when(extractor.extract(any())).thenReturn(5000L); DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor); assigner.mergeWindows(Lists.newArrayList(new TimeWindow(0, 1)), callback); verify(callback, never()).merge(anyCollection(), Matchers.anyObject()); }
@Test public void testMergeSinglePointWindow() { MergingWindowAssigner.MergeCallback callback = mock(MergingWindowAssigner.MergeCallback.class); SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class); when(extractor.extract(any())).thenReturn(5000L); DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor); assigner.mergeWindows(Lists.newArrayList(new TimeWindow(0, 0)), callback); verify(callback, never()).merge(anyCollection(), Matchers.anyObject()); }
@Test public void testMergeCoveringWindow() { MergingWindowAssigner.MergeCallback callback = mock(MergingWindowAssigner.MergeCallback.class); SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class); when(extractor.extract(any())).thenReturn(5000L); DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor); assigner.mergeWindows( Lists.newArrayList( new TimeWindow(1, 1), new TimeWindow(0, 2), new TimeWindow(4, 7), new TimeWindow(5, 6)), callback); verify(callback, times(1)).merge( (Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(1, 1), new TimeWindow(0, 2))), eq(new TimeWindow(0, 2))); verify(callback, times(1)).merge( (Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(5, 6), new TimeWindow(4, 7))), eq(new TimeWindow(4, 7))); verify(callback, times(2)).merge(anyCollection(), Matchers.anyObject()); }
@Test public void testMergeConsecutiveWindows() { MergingWindowAssigner.MergeCallback callback = mock(MergingWindowAssigner.MergeCallback.class); SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class); when(extractor.extract(any())).thenReturn(5000L); DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor); assigner.mergeWindows( Lists.newArrayList( new TimeWindow(0, 1), new TimeWindow(1, 2), new TimeWindow(2, 3), new TimeWindow(4, 5), new TimeWindow(5, 6)), callback); verify(callback, times(1)).merge( (Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(0, 1), new TimeWindow(1, 2), new TimeWindow(2, 3))), eq(new TimeWindow(0, 3))); verify(callback, times(1)).merge( (Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(4, 5), new TimeWindow(5, 6))), eq(new TimeWindow(4, 6))); verify(callback, times(2)).merge(anyCollection(), Matchers.anyObject()); }