@Test
public void shouldGetFeedWhenOffsetMarkerIsSet() throws Exception {
generateData(66, null);
markerService.markEvents(new String[] {"Cat-0", "Cat-1", ""}, 20);
Assert.assertEquals(5, feedGenerator.getFeedForId(1, "Cat-0").getEvents().size());
Assert.assertEquals(5, feedGenerator.getFeedForId(2, "Cat-0").getEvents().size());
Assert.assertEquals(3, feedGenerator.getFeedForId(7, "Cat-0").getEvents().size());
Assert.assertEquals(5, feedGenerator.getFeedForId(1, "Cat-1").getEvents().size());
Assert.assertEquals(5, feedGenerator.getFeedForId(2, "Cat-1").getEvents().size());
Assert.assertEquals(3, feedGenerator.getFeedForId(7, "Cat-1").getEvents().size());
}
@Test
public void shouldGetFeedWithMultipleChunkingHistoriesWithMarkers() throws Exception {
generateData(48, "Cat-1");
markerService.markEvents(new String[] {"Cat-1", ""}, 20);
Assert.assertEquals(5, feedGenerator.getFeedForId(1, "Cat-1").getEvents().size());
Assert.assertEquals(5, feedGenerator.getFeedForId(9, "Cat-1").getEvents().size());
Assert.assertEquals(3, feedGenerator.getRecentFeed("Cat-1").getEvents().size());
addChunkingHistory(9, 49);
FeedGenerator newFeedGenerator =
new NumberFeedGenerator(allEventRecords, allEventRecordsOffsetMarkers, chunkingEntries);
Assert.assertEquals(3, newFeedGenerator.getRecentFeed("Cat-1").getEvents().size());
Assert.assertEquals(3, newFeedGenerator.getFeedForId(10, "Cat-1").getEvents().size());
generateData(49, "Cat-1");
markerService.markEvents(new String[] {"Cat-1", ""}, 50);
Assert.assertEquals(3, newFeedGenerator.getFeedForId(10, "Cat-1").getEvents().size());
Assert.assertEquals(9, newFeedGenerator.getFeedForId(11, "Cat-1").getEvents().size());
Assert.assertEquals(4, newFeedGenerator.getFeedForId(16, "Cat-1").getEvents().size());
markerService.markEvents(new String[] {"Cat-1", ""}, 97);
Assert.assertEquals(3, newFeedGenerator.getFeedForId(10, "Cat-1").getEvents().size());
Assert.assertEquals(9, newFeedGenerator.getFeedForId(11, "Cat-1").getEvents().size());
Assert.assertEquals(4, newFeedGenerator.getFeedForId(16, "Cat-1").getEvents().size());
}