@Test public void singlePayload() { DiffHelper diffHelper = new DiffHelper(adapter, true); TestModel firstModel = new TestModel(); models.add(firstModel); diffHelper.notifyModelChanges(); verify(observer).onItemRangeInserted(0, 1); models.clear(); TestModel changedFirstModel = firstModel.clone().incrementValue(); this.models.add(changedFirstModel); diffHelper.notifyModelChanges(); verify(observer).onItemRangeChanged(eq(0), eq(1), argThat(new DiffPayloadMatcher(firstModel))); verifyNoMoreInteractions(observer); }
@Test public void payloadsDisabled() { DiffHelper diffHelper = new DiffHelper(adapter, false); TestModel firstModel = new TestModel(); models.add(firstModel); diffHelper.notifyModelChanges(); verify(observer).onItemRangeInserted(0, 1); TestModel updatedFirstModel = firstModel.clone().incrementValue(); models.clear(); models.add(updatedFirstModel); diffHelper.notifyModelChanges(); verify(observer).onItemRangeChanged(0, 1, null); verifyNoMoreInteractions(observer); }
@Test public void nullUnbindListenerChangesHashCode() { TestController controller = new TestController(); AdapterDataObserver observerMock = mock(AdapterDataObserver.class); controller.getAdapter().registerAdapterDataObserver(observerMock); ModelWithClickListener_ model = new ModelWithClickListener_(); controller.buildWithModel(model); verify(observerMock).onItemRangeInserted(eq(0), eq(1)); model = new ModelWithClickListener_(); model.onUnbind(new UnbindListener()); controller.buildWithModel(model); model = new ModelWithClickListener_(); model.onUnbind(null); controller.buildWithModel(model); verify(observerMock, times(2)).onItemRangeChanged(eq(0), eq(1), any()); }
@Test public void typesWithHashCodeAreDiffed() { SimpleEpoxyController controller = new SimpleEpoxyController(); AdapterDataObserver observerMock = mock(AdapterDataObserver.class); controller.getAdapter().registerAdapterDataObserver(observerMock); ModelWithDataBindingBindingModel_ firstModel = new ModelWithDataBindingBindingModel_() .stringValue("value1") .id(1); controller.setModels(Collections.singletonList(firstModel)); verify(observerMock).onItemRangeInserted(0, 1); ModelWithDataBindingBindingModel_ secondModel = new ModelWithDataBindingBindingModel_() .stringValue("value2") .id(1); controller.setModels(Collections.singletonList(secondModel)); verify(observerMock).onItemRangeChanged(eq(0), eq(1), any()); verifyNoMoreInteractions(observerMock); }
@Test public void nullBindListenerChangesHashCode() { TestController controller = new TestController(); AdapterDataObserver observerMock = mock(AdapterDataObserver.class); controller.getAdapter().registerAdapterDataObserver(observerMock); ModelWithClickListener_ model = new ModelWithClickListener_(); controller.buildWithModel(model); verify(observerMock).onItemRangeInserted(eq(0), eq(1)); model = new ModelWithClickListener_(); model.onBind(new BindListener()); controller.buildWithModel(model); model = new ModelWithClickListener_(); model.onBind(null); controller.buildWithModel(model); verify(observerMock, times(2)).onItemRangeChanged(eq(0), eq(1), any()); }
@Test public void newUnbindListenerDoesNotChangHashCode() { TestController controller = new TestController(); AdapterDataObserver observerMock = mock(AdapterDataObserver.class); controller.getAdapter().registerAdapterDataObserver(observerMock); ModelWithClickListener_ model = new ModelWithClickListener_(); controller.buildWithModel(model); verify(observerMock).onItemRangeInserted(eq(0), eq(1)); model = new ModelWithClickListener_(); model.onUnbind(new UnbindListener()); controller.buildWithModel(model); model = new ModelWithClickListener_(); model.onUnbind(new UnbindListener()); controller.buildWithModel(model); verify(observerMock).onItemRangeChanged(eq(0), eq(1), any()); } }
@Test public void newBindListenerDoesNotChangeHashCode() { TestController controller = new TestController(); AdapterDataObserver observerMock = mock(AdapterDataObserver.class); controller.getAdapter().registerAdapterDataObserver(observerMock); ModelWithClickListener_ model = new ModelWithClickListener_(); controller.buildWithModel(model); verify(observerMock).onItemRangeInserted(eq(0), eq(1)); model = new ModelWithClickListener_(); model.onBind(new BindListener()); controller.buildWithModel(model); model = new ModelWithClickListener_(); model.onBind(new BindListener()); controller.buildWithModel(model); verify(observerMock).onItemRangeChanged(eq(0), eq(1), any()); }
@Test public void testShowModelsConditionalTrue() { TestModel testModel1 = new TestModel(); testModel1.hide(); TestModel testModel2 = new TestModel(); testModel2.hide(); testAdapter.addModels(testModel1, testModel2); testAdapter.showModels(testAdapter.models, true); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertTrue(testModel1.isShown()); assertTrue(testModel2.isShown()); checkDifferState(); }
@Test public void testShowModelsVarArgsConditionalTrue() { TestModel testModel1 = new TestModel(); testModel1.hide(); TestModel testModel2 = new TestModel(); testModel2.hide(); testAdapter.addModels(testModel1, testModel2); testAdapter.showModels(true, testModel1, testModel2); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertTrue(testModel1.isShown()); assertTrue(testModel2.isShown()); checkDifferState(); }
@Test public void testShowModels() { TestModel testModel1 = new TestModel(); testModel1.hide(); TestModel testModel2 = new TestModel(); testModel2.hide(); testAdapter.addModels(testModel1, testModel2); testAdapter.showModels(testAdapter.models); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertTrue(testModel1.isShown()); assertTrue(testModel2.isShown()); checkDifferState(); }
@Test public void testShowModelsVarArgs() { TestModel testModel1 = new TestModel(); testModel1.hide(); TestModel testModel2 = new TestModel(); testModel2.hide(); testAdapter.addModels(testModel1, testModel2); testAdapter.showModels(testModel1, testModel2); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertTrue(testModel1.isShown()); assertTrue(testModel2.isShown()); checkDifferState(); }
@Test public void testHideModelsVarArgs() { TestModel testModel1 = new TestModel(); TestModel testModel2 = new TestModel(); testAdapter.addModels(testModel1, testModel2); testAdapter.hideModels(testModel1, testModel2); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertFalse(testModel1.isShown()); assertFalse(testModel2.isShown()); checkDifferState(); }
@Test public void testShowModelNoopIfAlreadyShown() { TestModel testModel = new TestModel(); testAdapter.addModels(testModel); testAdapter.showModel(testModel); verify(observer, times(0)).onItemRangeChanged(0, 1, null); assertTrue(testModel.isShown()); }
@Test public void testShowModelsConditionalFalse() { TestModel testModel1 = new TestModel(); TestModel testModel2 = new TestModel(); testAdapter.addModels(testModel1, testModel2); testAdapter.showModels(testAdapter.models, false); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertFalse(testModel1.isShown()); assertFalse(testModel2.isShown()); checkDifferState(); }
@Test public void testHideModels() { TestModel testModel1 = new TestModel(); TestModel testModel2 = new TestModel(); testAdapter.addModels(testModel1, testModel2); testAdapter.hideModels(testAdapter.models); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertFalse(testModel1.isShown()); assertFalse(testModel2.isShown()); checkDifferState(); }
@Test public void testShowModelsVarArgsConditionalFalse() { TestModel testModel1 = new TestModel(); TestModel testModel2 = new TestModel(); testAdapter.addModels(testModel1, testModel2); testAdapter.showModels(false, testModel1, testModel2); verify(observer).onItemRangeChanged(0, 1, null); verify(observer).onItemRangeChanged(1, 1, null); assertFalse(testModel1.isShown()); assertFalse(testModel2.isShown()); checkDifferState(); }
@Test public void testNotifyModelChanged() { TestModel testModel = new TestModel(); testAdapter.addModels(testModel); testAdapter.notifyModelChanged(testModel); verify(observer).onItemRangeChanged(0, 1, null); checkDifferState(); }
@Test public void testHideModel() { TestModel testModel = new TestModel(); testAdapter.addModels(testModel); testAdapter.hideModel(testModel); verify(observer).onItemRangeChanged(0, 1, null); assertFalse(testModel.isShown()); checkDifferState(); }
@Test public void testShowModel() { TestModel testModel = new TestModel(); testModel.hide(); testAdapter.addModels(testModel); testAdapter.showModel(testModel); verify(observer).onItemRangeChanged(0, 1, null); assertTrue(testModel.isShown()); checkDifferState(); }
@Test public void testNotifyModelChangedWithPayload() { Object payload = new Object(); TestModel testModel = new TestModel(); testAdapter.addModels(testModel); testAdapter.notifyModelChanged(testModel, payload); verify(observer).onItemRangeChanged(0, 1, payload); checkDifferState(); }