コード例 #1
0
  @Test
  public void ChainHandler_is_NOT_called() {

    // given:

    Predicate<Integer> filter = Mockito.mock(UberClasses.cast(Predicate.class));
    EventHandler<Integer> handler = Mockito.mock(UberClasses.cast(EventHandler.class));

    Mockito.when(filter.test(Matchers.any())).thenReturn(false);
    Mockito.when(handler.test(Matchers.any())).thenReturn(true);

    EventCollector<Listener, Integer> collector =
        EventCollector.create(
            Listener.class, Listener::event, EventHandlers.chain(filter, handler));

    Listener target = collector.getTarget();

    // when

    target.event(100);

    // then

    InOrder order = Mockito.inOrder(filter, handler);
    order.verify(filter, Mockito.times(1)).test(100);
    order.verifyNoMoreInteractions();
  }
コード例 #2
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  @Test
  public void eventCollected_is_not_called() {

    // given:

    Predicate<Integer> filter = Mockito.mock(UberClasses.cast(Predicate.class));
    EventHandler<Integer> filterEH = Mockito.mock(UberClasses.cast(EventHandler.class));

    Mockito.when(filter.test(Matchers.any())).thenReturn(false);
    Mockito.when(filterEH.test(Matchers.any())).thenReturn(true);

    EventCollector<Listener, Integer> collector = createCollector(filter, filterEH);
    Listener target = collector.getTarget();

    // when:

    target.event(100);
    target.event(200);

    // then:

    Mockito.verify(filter, Mockito.times(2)).test(Matchers.any());
    Mockito.verify(filterEH, Mockito.times(2)).test(Matchers.any());

    // and:

    Mockito.verifyNoMoreInteractions(filterEH);
  }
コード例 #3
0
  @Test
  public void events_are_collected() {

    // given:

    Predicate<Integer> filter = Mockito.mock(UberClasses.cast(Predicate.class));
    EventHandler<Integer> filterEH = Mockito.mock(UberClasses.cast(EventHandler.class));

    Mockito.when(filter.test(Matchers.any())).thenReturn(true);
    Mockito.when(filterEH.test(Matchers.any())).thenReturn(true);

    Mockito.when(filter.test(200)).thenReturn(false);

    EventCollector<Listener, Integer> collector = createCollector(filter, filterEH);
    Listener target = collector.getTarget();

    // when:

    target.event(100);
    target.event(200);
    target.event(300);

    // then:

    Mockito.verify(filter, Mockito.times(3)).test(Matchers.any());
    Mockito.verify(filterEH, Mockito.times(3)).test(Matchers.any());

    // and:

    List<Integer> events = collector.getEvents();
    Assert.assertThat(events, contains(100, 300));
    Assert.assertThat(collector.getLastEvent(), equalTo(300));
  }