public void testSetDuringDependencyNodeOperations() { ObjectObjectStorage storage = mock(ObjectObjectStorage.class); when(storage.load(42)).thenReturn(Storage.UNDEFINED, (byte) 42); IntByteCalculatable calculatable = mock(IntByteCalculatable.class); MxResource r = mock(MxResource.class); when(calculatable.calculate("123", 42)).thenThrow(new ResourceOccupied(r)); IntByteCache cache = (IntByteCache) Wrapping.getFactory( new Signature(Object.class, Object.class), new Signature(int.class, byte.class), false) .wrap("123", calculatable, storage, new MutableStatisticsImpl()); cache.setDependencyNode(DependencyTracker.DUMMY_NODE); assert cache.getStatistics().getHits() == 0; assert cache.getStatistics().getMisses() == 0; assert cache.getOrCreate(42) == (byte) 42; assert cache.getStatistics().getHits() == 1; assert cache.getStatistics().getMisses() == 0; verify(storage, atLeast(2)).load(42); verifyNoMoreInteractions(storage); verify(calculatable).calculate("123", 42); verifyNoMoreInteractions(calculatable); }
public void testClear() { ObjectObjectStorage storage = mock(ObjectObjectStorage.class); IntByteCache cache = (IntByteCache) Wrapping.getFactory( new Signature(Object.class, Object.class), new Signature(int.class, byte.class), false) .wrap("123", CALCULATABLE, storage, new MutableStatisticsImpl()); cache.setDependencyNode(DependencyTracker.DUMMY_NODE); cache.clear(); verify(storage).clear(); verifyNoMoreInteractions(storage); }
public void testResetStat() { ObjectObjectStorage storage = mock(ObjectObjectStorage.class); when(storage.load(42)).thenReturn(Storage.UNDEFINED); IntByteCache cache = (IntByteCache) Wrapping.getFactory( new Signature(Object.class, Object.class), new Signature(int.class, byte.class), false) .wrap("123", CALCULATABLE, storage, new MutableStatisticsImpl()); cache.setDependencyNode(DependencyTracker.DUMMY_NODE); assert cache.getStatistics().getHits() == 0; assert cache.getStatistics().getMisses() == 0; assert cache.getOrCreate(42) == (byte) 42; assert cache.getStatistics().getHits() == 0; assert cache.getStatistics().getMisses() == 1; cache.getStatistics().reset(); assert cache.getStatistics().getHits() == 0; assert cache.getStatistics().getMisses() == 0; verify(storage, atLeast(1)).load(42); verify(storage).save(42, (byte) 42); verifyNoMoreInteractions(storage); }