@Test
public void shouldThrowException_WhenOperatingWithNoKey() {
when(coRepository.lock(noKey)).thenReturn(true);
when(originalRepository.read(noKey)).thenReturn(Item.withNoValue(noKey));
sut = new CoRepositoryClient(coRepository, originalRepository);
try {
when(coRepository.selectAsInt(noKey)).thenReturn(Item.withNoValue(noKey));
sut.selectAsInt(noKey);
fail();
} catch (NonExistentKeyException e) {
}
try {
sut.update(new Item(noKey, "anyValue"));
fail();
} catch (NonExistentKeyException e) {
}
try {
sut.increase(noKey);
fail();
} catch (NonExistentKeyException e) {
}
try {
sut.decrease(noKey);
fail();
} catch (NonExistentKeyException e) {
}
}
@Test
public void canSelectIntegerValue() {
when(originalRepository.read(key)).thenReturn(integerItem);
when(coRepository.selectAsInt(key)).thenReturn(integerItem);
sut = new CoRepositoryClient(coRepository, originalRepository);
Item result = sut.selectAsInt(key);
assertThat(result, is(integerItem));
}
@Test
public void canDecreaseValue() {
when(originalRepository.read(key)).thenReturn(integerItem);
sut = new CoRepositoryClient(coRepository, originalRepository, keyUpdateTime, 1);
sut.decrease(key);
verify(coRepository).decrease(key);
verify(keyUpdateTime, times(2)).notifyUpdated(Mockito.eq(key), Mockito.anyLong());
}
@Test
public void canSelectStringValue() {
when(originalRepository.read(key)).thenReturn(stringItem);
when(coRepository.selectAsObject(key)).thenReturn(stringItem);
sut = new CoRepositoryClient(coRepository, originalRepository);
Item result = sut.selectAsObject(key);
assertThat(result, is(stringItem));
}