| // Copyright 2019 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.common.truth.Truth.assertThat; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| |
| import com.google.android.libraries.feed.api.common.MutationContext; |
| import com.google.android.libraries.feed.api.sessionmanager.SessionManager; |
| import com.google.android.libraries.feed.common.concurrent.testing.FakeThreadUtils; |
| 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.ResponseBuilder; |
| import com.google.android.libraries.feed.common.testing.ResponseBuilder.WireProtocolInfo; |
| import com.google.android.libraries.feed.host.logging.RequestReason; |
| import com.google.android.libraries.feed.internalapi.modelprovider.ModelProvider; |
| import com.google.android.libraries.feed.internalapi.modelprovider.ModelProvider.State; |
| import com.google.android.libraries.feed.internalapi.modelprovider.ModelProviderFactory; |
| import com.google.android.libraries.feed.internalapi.modelprovider.ModelProviderObserver; |
| import com.google.android.libraries.feed.testing.requestmanager.FakeRequestManager; |
| import com.google.search.now.feed.client.StreamDataProto.StreamToken; |
| import com.google.search.now.feed.client.StreamDataProto.UiContext; |
| import com.google.search.now.wire.feed.ConsistencyTokenProto.ConsistencyToken; |
| import com.google.search.now.wire.feed.ContentIdProto.ContentId; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| |
| /** Tests of a Stream with only a root. */ |
| @RunWith(RobolectricTestRunner.class) |
| public class RootOnlyTest { |
| private final InfraIntegrationScope scope = new InfraIntegrationScope.Builder().build(); |
| private final FakeRequestManager requestManager = scope.getRequestManager(); |
| private final FakeThreadUtils fakeThreadUtils = scope.getFakeThreadUtils(); |
| private final ModelProviderFactory modelProviderFactory = scope.getModelProviderFactory(); |
| private final ModelProviderValidator modelValidator = |
| new ModelProviderValidator(scope.getProtocolAdapter()); |
| private final SessionManager sessionManager = scope.getSessionManager(); |
| |
| @Test |
| public void rootOnlyResponse_beforeSessionWithLifecycle() { |
| // ModelProvider is created from $HEAD containing content |
| ResponseBuilder responseBuilder = new ResponseBuilder().addClearOperation().addRootFeature(); |
| requestManager.queueResponse(responseBuilder.build()); |
| requestManager.triggerRefresh( |
| RequestReason.OPEN_WITHOUT_CONTENT, |
| sessionManager.getUpdateConsumer(MutationContext.EMPTY_CONTEXT)); |
| ModelProvider modelProvider = |
| modelProviderFactory.createNew(null, UiContext.getDefaultInstance()); |
| |
| ModelProviderObserver changeObserver = mock(ModelProviderObserver.class); |
| modelProvider.registerObserver(changeObserver); |
| verify(changeObserver).onSessionStart(UiContext.getDefaultInstance()); |
| verify(changeObserver, never()).onSessionFinished(any(UiContext.class)); |
| |
| assertThat(modelProvider).isNotNull(); |
| assertThat(modelProvider.getCurrentState()).isEqualTo(State.READY); |
| modelValidator.assertRoot(modelProvider); |
| |
| WireProtocolInfo protocolInfo = responseBuilder.getWireProtocolInfo(); |
| // 1 root |
| assertThat(protocolInfo.featuresAdded).hasSize(1); |
| assertThat(protocolInfo.hasClearOperation).isTrue(); |
| |
| modelProvider.invalidate(); |
| verify(changeObserver).onSessionFinished(UiContext.getDefaultInstance()); |
| } |
| |
| @Test |
| public void rootOnlyResponse_afterSessionWithLifecycle() { |
| // ModelProvider created from empty $HEAD, followed by a response adding head |
| // Verify the observer lifecycle is correctly called |
| ModelProviderObserver changeObserver = mock(ModelProviderObserver.class); |
| ModelProvider modelProvider = |
| modelProviderFactory.createNew(null, UiContext.getDefaultInstance()); |
| modelProvider.registerObserver(changeObserver); |
| verify(changeObserver).onSessionStart(UiContext.getDefaultInstance()); |
| verify(changeObserver, never()).onSessionFinished(any(UiContext.class)); |
| |
| ResponseBuilder responseBuilder = new ResponseBuilder().addRootFeature(); |
| requestManager.queueResponse(responseBuilder.build()); |
| // TODO: sessions reject updates without a CLEAR_ALL or paging with a different token. |
| fakeThreadUtils.enforceMainThread(false); |
| requestManager.loadMore( |
| StreamToken.getDefaultInstance(), |
| ConsistencyToken.getDefaultInstance(), |
| sessionManager.getUpdateConsumer(MutationContext.EMPTY_CONTEXT)); |
| verify(changeObserver, never()).onSessionFinished(any(UiContext.class)); |
| |
| assertThat(modelProvider).isNotNull(); |
| assertThat(modelProvider.getCurrentState()).isEqualTo(State.READY); |
| modelValidator.assertRoot(modelProvider); |
| |
| WireProtocolInfo protocolInfo = responseBuilder.getWireProtocolInfo(); |
| // 1 root |
| assertThat(protocolInfo.featuresAdded).hasSize(1); |
| assertThat(protocolInfo.hasClearOperation).isFalse(); |
| |
| modelProvider.invalidate(); |
| verify(changeObserver).onSessionFinished(UiContext.getDefaultInstance()); |
| } |
| |
| @Test |
| public void rootOnlyResponse_setSecondRoot() { |
| // Set the root in two different responses, verify the lifecycle is called correctly |
| // and the root is replaced |
| ModelProviderObserver changeObserver = mock(ModelProviderObserver.class); |
| ResponseBuilder responseBuilder = new ResponseBuilder().addClearOperation().addRootFeature(); |
| requestManager.queueResponse(responseBuilder.build()); |
| requestManager.triggerRefresh( |
| RequestReason.OPEN_WITHOUT_CONTENT, |
| sessionManager.getUpdateConsumer(MutationContext.EMPTY_CONTEXT)); |
| ModelProvider modelProvider = |
| modelProviderFactory.createNew(null, UiContext.getDefaultInstance()); |
| modelProvider.registerObserver(changeObserver); |
| modelValidator.assertRoot(modelProvider); |
| |
| ContentId anotherRoot = |
| ContentId.newBuilder() |
| .setContentDomain("root-feature") |
| .setId(2) |
| .setTable("feature") |
| .build(); |
| responseBuilder = new ResponseBuilder().addRootFeature(anotherRoot); |
| requestManager.queueResponse(responseBuilder.build()); |
| // TODO: sessions reject updates without a CLEAR_ALL or paging with a different token. |
| fakeThreadUtils.enforceMainThread(false); |
| requestManager.loadMore( |
| StreamToken.getDefaultInstance(), |
| ConsistencyToken.getDefaultInstance(), |
| sessionManager.getUpdateConsumer(MutationContext.EMPTY_CONTEXT)); |
| verify(changeObserver).onSessionFinished(any(UiContext.class)); |
| } |
| } |