| /* |
| * Copyright 2022 Google LLC |
| * |
| * 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.mobiledatadownload.populator; |
| |
| import static com.google.common.labs.truth.FutureSubject.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoInteractions; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.android.libraries.mobiledatadownload.FileGroupPopulator; |
| import com.google.android.libraries.mobiledatadownload.MobileDataDownload; |
| import com.google.common.util.concurrent.Futures; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnit; |
| import org.mockito.junit.MockitoRule; |
| import org.robolectric.RobolectricTestRunner; |
| |
| /** Tests for {@link MigrationProxyPopulator}. */ |
| @RunWith(RobolectricTestRunner.class) |
| public class MigrationProxyPopulatorTest { |
| |
| @Rule public final MockitoRule mocks = MockitoJUnit.rule(); |
| |
| private static final Void VOID = null; |
| |
| @Mock private FileGroupPopulator controlPopulator; |
| @Mock private FileGroupPopulator experimentPopulator; |
| @Mock private MobileDataDownload mobileDataDownload; |
| |
| @Before |
| public void setUp() { |
| when(controlPopulator.refreshFileGroups(any())).thenReturn(Futures.immediateFuture(VOID)); |
| when(experimentPopulator.refreshFileGroups(any())).thenReturn(Futures.immediateFuture(VOID)); |
| } |
| |
| @Test |
| public void refreshFileGroups_whenFlagReturnsFalse_usesControlPopulator() { |
| MigrationProxyPopulator migrationProxyPopulator = |
| new MigrationProxyPopulator(controlPopulator, experimentPopulator, () -> false); |
| assertThat(migrationProxyPopulator.refreshFileGroups(mobileDataDownload)) |
| .whenDone() |
| .isSuccessful(); |
| verify(controlPopulator).refreshFileGroups(any()); |
| verifyNoInteractions(experimentPopulator); |
| } |
| |
| @Test |
| public void refreshFileGroups_whenFlagReturnsTrue_usesExperimentPopulator() { |
| MigrationProxyPopulator migrationProxyPopulator = |
| new MigrationProxyPopulator(controlPopulator, experimentPopulator, () -> true); |
| assertThat(migrationProxyPopulator.refreshFileGroups(mobileDataDownload)) |
| .whenDone() |
| .isSuccessful(); |
| verifyNoInteractions(controlPopulator); |
| verify(experimentPopulator).refreshFileGroups(any()); |
| } |
| } |