public void testSetDuringDependencyNodeOperations() {
CharacterObjectStorage storage = mock(CharacterObjectStorage.class);
when(storage.load('*')).thenReturn(Storage.UNDEFINED, 42L);
CharacterLongCalculatable calculatable = mock(CharacterLongCalculatable.class);
MxResource r = mock(MxResource.class);
when(calculatable.calculate("123", '*')).thenThrow(new ResourceOccupied(r));
CharacterLongCache cache =
(CharacterLongCache)
Wrapping.getFactory(
new Signature(char.class, Object.class),
new Signature(char.class, long.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('*') == 42L;
assert cache.getStatistics().getHits() == 1;
assert cache.getStatistics().getMisses() == 0;
verify(storage, atLeast(2)).load('*');
verifyNoMoreInteractions(storage);
verify(calculatable).calculate("123", '*');
verifyNoMoreInteractions(calculatable);
}
public void testClear() {
CharacterObjectStorage storage = mock(CharacterObjectStorage.class);
CharacterLongCache cache =
(CharacterLongCache)
Wrapping.getFactory(
new Signature(char.class, Object.class),
new Signature(char.class, long.class),
false)
.wrap("123", CALCULATABLE, storage, new MutableStatisticsImpl());
cache.setDependencyNode(DependencyTracker.DUMMY_NODE);
cache.clear();
verify(storage).clear();
verifyNoMoreInteractions(storage);
}
public void testResetStat() {
CharacterObjectStorage storage = mock(CharacterObjectStorage.class);
when(storage.load('*')).thenReturn(Storage.UNDEFINED);
CharacterLongCache cache =
(CharacterLongCache)
Wrapping.getFactory(
new Signature(char.class, Object.class),
new Signature(char.class, long.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('*') == 42L;
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('*');
verify(storage).save('*', 42L);
verifyNoMoreInteractions(storage);
}