| // Copyright 2018 The Feed Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.android.libraries.feed.infraintegration; |
| |
| import static com.google.android.libraries.feed.common.testing.WireProtocolResponseBuilder.ROOT_CONTENT_ID; |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.MockitoAnnotations.initMocks; |
| |
| import com.google.android.libraries.feed.api.common.MutationContext; |
| import com.google.android.libraries.feed.api.common.ThreadUtils; |
| import com.google.android.libraries.feed.api.modelprovider.FeatureChange; |
| import com.google.android.libraries.feed.api.modelprovider.FeatureChangeObserver; |
| import com.google.android.libraries.feed.api.modelprovider.ModelChild; |
| import com.google.android.libraries.feed.api.modelprovider.ModelCursor; |
| import com.google.android.libraries.feed.api.modelprovider.ModelFeature; |
| import com.google.android.libraries.feed.api.modelprovider.ModelProvider; |
| import com.google.android.libraries.feed.api.modelprovider.ModelProviderFactory; |
| import com.google.android.libraries.feed.api.protocoladapter.ProtocolAdapter; |
| import com.google.android.libraries.feed.api.sessionmanager.SessionManager; |
| import com.google.android.libraries.feed.common.testing.InfraIntegrationScope; |
| import com.google.android.libraries.feed.common.testing.ModelProviderValidator; |
| import com.google.android.libraries.feed.common.testing.WireProtocolResponseBuilder; |
| import com.google.android.libraries.feed.host.logging.RequestReason; |
| import com.google.android.libraries.feed.testing.requestmanager.FakeRequestManager; |
| import com.google.search.now.wire.feed.ContentIdProto.ContentId; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.robolectric.RobolectricTestRunner; |
| |
| /** Tests which update content within an existing model. */ |
| @RunWith(RobolectricTestRunner.class) |
| public class ContentUpdateTest { |
| @Mock private ThreadUtils threadUtils; |
| |
| private FakeRequestManager requestManager; |
| private SessionManager sessionManager; |
| private ProtocolAdapter protocolAdapter; |
| private ModelProviderFactory modelProviderFactory; |
| private ModelProviderValidator modelValidator; |
| |
| @Before |
| public void setUp() { |
| initMocks(this); |
| InfraIntegrationScope scope = new InfraIntegrationScope.Builder(threadUtils).build(); |
| requestManager = scope.getRequestManager(); |
| sessionManager = scope.getSessionManager(); |
| modelProviderFactory = scope.getModelProviderFactory(); |
| protocolAdapter = scope.getProtocolAdapter(); |
| modelValidator = new ModelProviderValidator(protocolAdapter); |
| } |
| |
| @Test |
| public void updateContent_observers() { |
| // Create a simple stream with a root and two features |
| ContentId[] cards = |
| new ContentId[] { |
| WireProtocolResponseBuilder.createFeatureContentId(1), |
| WireProtocolResponseBuilder.createFeatureContentId(2) |
| }; |
| WireProtocolResponseBuilder responseBuilder = |
| new WireProtocolResponseBuilder().addClearOperation().addRootFeature(); |
| for (ContentId contentId : cards) { |
| responseBuilder.addCard(contentId, ROOT_CONTENT_ID); |
| } |
| requestManager.queueResponse(responseBuilder.build()); |
| requestManager.triggerRefresh( |
| RequestReason.OPEN_WITHOUT_CONTENT, |
| sessionManager.getUpdateConsumer(MutationContext.EMPTY_CONTEXT)); |
| ModelProvider modelProvider = modelProviderFactory.createNew(null); |
| |
| ModelFeature root = modelProvider.getRootFeature(); |
| assertThat(root).isNotNull(); |
| ModelCursor cursor = root.getCursor(); |
| List<FeatureChangeObserver> observers = new ArrayList<>(); |
| List<FeatureChangeObserver> contentObservers = new ArrayList<>(); |
| for (ContentId contentId : cards) { |
| ModelChild child = cursor.getNextItem(); |
| assertThat(child).isNotNull(); |
| modelValidator.assertStreamContentId( |
| child.getContentId(), protocolAdapter.getStreamContentId(contentId)); |
| modelValidator.assertCardStructure(child); |
| // register observer on the card |
| ModelFeature feature = child.getModelFeature(); |
| FeatureChangeObserver observer = mock(FeatureChangeObserver.class); |
| observers.add(observer); |
| feature.registerObserver(observer); |
| |
| // register observer on the content of the card |
| FeatureChangeObserver contentObserver = mock(FeatureChangeObserver.class); |
| contentObservers.add(contentObserver); |
| ModelCursor cardCursor = feature.getCursor(); |
| ModelChild cardCursorNextItem = cardCursor.getNextItem(); |
| assertThat(cardCursorNextItem).isNotNull(); |
| cardCursorNextItem.getModelFeature().registerObserver(contentObserver); |
| } |
| assertThat(cursor.isAtEnd()).isTrue(); |
| |
| // Create an update response for the two content items |
| responseBuilder = new WireProtocolResponseBuilder(); |
| for (ContentId contentId : cards) { |
| responseBuilder.addCard(contentId, ROOT_CONTENT_ID); |
| } |
| requestManager.queueResponse(responseBuilder.build()); |
| requestManager.triggerRefresh( |
| RequestReason.OPEN_WITHOUT_CONTENT, |
| sessionManager.getUpdateConsumer(MutationContext.EMPTY_CONTEXT)); |
| |
| int id = 0; |
| for (FeatureChangeObserver observer : observers) { |
| ArgumentCaptor<FeatureChange> capture = ArgumentCaptor.forClass(FeatureChange.class); |
| verify(observer).onChange(capture.capture()); |
| List<FeatureChange> featureChanges = capture.getAllValues(); |
| assertThat(featureChanges).hasSize(1); |
| FeatureChange change = featureChanges.get(0); |
| modelValidator.assertStreamContentId( |
| change.getContentId(), protocolAdapter.getStreamContentId(cards[id])); |
| assertThat(change.isFeatureChanged()).isTrue(); |
| assertThat(change.getChildChanges().getAppendedChildren()).isEmpty(); |
| id++; |
| } |
| for (FeatureChangeObserver observer : contentObservers) { |
| ArgumentCaptor<FeatureChange> capture = ArgumentCaptor.forClass(FeatureChange.class); |
| verify(observer).onChange(capture.capture()); |
| List<FeatureChange> featureChanges = capture.getAllValues(); |
| assertThat(featureChanges).hasSize(1); |
| FeatureChange change = featureChanges.get(0); |
| assertThat(change.isFeatureChanged()).isTrue(); |
| } |
| } |
| } |