| /* |
| * 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.monitor; |
| |
| import static com.google.android.libraries.mobiledatadownload.monitor.DownloadProgressMonitor.LOG_FREQUENCY; |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.ArgumentMatchers.anyLong; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoInteractions; |
| |
| import android.net.Uri; |
| import com.google.android.libraries.mobiledatadownload.DownloadListener; |
| import com.google.android.libraries.mobiledatadownload.file.spi.Monitor; |
| import com.google.android.libraries.mobiledatadownload.testing.FakeTimeSource; |
| import com.google.common.util.concurrent.MoreExecutors; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.TimeUnit; |
| 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; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class DownloadProgressMonitorTest { |
| |
| // Use directExecutor to ensure the order of test verification. |
| private static final Executor CONTROL_EXECUTOR = MoreExecutors.directExecutor(); |
| |
| private static final String GROUP_NAME_1 = "group-name-1"; |
| |
| private static final String GROUP_NAME_2 = "group-name-2"; |
| |
| private static final String FILE_URI_1 = |
| "android://com.google.android.gms/files/datadownload/shared/public/file_1"; |
| |
| // Note: We can't make those android uris static variable since the Uri.parse will fail |
| // with initialization. |
| private final Uri uri1 = Uri.parse(FILE_URI_1); |
| |
| private static final String FILE_URI_2 = |
| "android://com.google.android.gms/files/datadownload/shared/public/file_2"; |
| private final Uri uri2 = Uri.parse(FILE_URI_2); |
| |
| private static final String FILE_URI_3 = |
| "android://com.google.android.gms/files/datadownload/shared/public/file_3"; |
| private final Uri uri3 = Uri.parse(FILE_URI_3); |
| |
| private DownloadProgressMonitor downloadMonitor; |
| private final FakeTimeSource clock = new FakeTimeSource(); |
| |
| @Mock private DownloadListener mockDownloadListener1; |
| @Mock private DownloadListener mockDownloadListener2; |
| |
| @Mock |
| private com.google.android.libraries.mobiledatadownload.lite.DownloadListener |
| mockLiteDownloadListener1; |
| |
| @Mock |
| private com.google.android.libraries.mobiledatadownload.lite.DownloadListener |
| mockLiteDownloadListener2; |
| |
| @Rule public final MockitoRule mocks = MockitoJUnit.rule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| downloadMonitor = new DownloadProgressMonitor(clock, CONTROL_EXECUTOR); |
| } |
| |
| @Test |
| public void bytesWritten_cleanSlate() throws Exception { |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.addDownloadListener(GROUP_NAME_2, mockDownloadListener2); |
| |
| // Setup 2 FileGroups: |
| // FileGroup1: file1 and file2. |
| // FileGroup2: file3. |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| downloadMonitor.monitorUri(uri2, GROUP_NAME_1); |
| downloadMonitor.monitorUri(uri3, GROUP_NAME_2); |
| |
| Monitor.OutputMonitor outputMonitor1 = downloadMonitor.monitorWrite(uri1); |
| Monitor.OutputMonitor outputMonitor2 = downloadMonitor.monitorWrite(uri2); |
| Monitor.OutputMonitor outputMonitor3 = downloadMonitor.monitorWrite(uri3); |
| |
| // outputMonitor1 is same as outputMonitor2 since they both monitor for FileGroup1. |
| assertThat(outputMonitor1).isSameInstanceAs(outputMonitor2); |
| assertThat(outputMonitor1).isNotSameInstanceAs(outputMonitor3); |
| |
| // The 1st bytesWritten was buffered. |
| outputMonitor1.bytesWritten(new byte[1], 0, 1); |
| verifyNoInteractions(mockDownloadListener1); |
| |
| // Now the buffered time passed. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 2nd bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 1, 2); |
| // 1 (first bytesWritten) + 2 (2nd bytesWritten) |
| verify(mockDownloadListener1).onProgress(1 + 2); |
| |
| // The 3rd bytesWritten was buffered |
| outputMonitor1.bytesWritten(new byte[1], 3, 4); |
| verify(mockDownloadListener1, times(0)).onProgress(1 + 2 + 4); |
| |
| // Now the buffered time passed again. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 4th bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 7, 8); |
| verify(mockDownloadListener1).onProgress(1 + 2 + 4 + 8); |
| |
| // No bytes were downloaded for FileGroup2. |
| verifyNoInteractions(mockDownloadListener2); |
| } |
| |
| @Test |
| public void bytesWritten_forSingleFileDownload_cleanSlate() throws Exception { |
| downloadMonitor.addDownloadListener(uri1, mockLiteDownloadListener1); |
| downloadMonitor.addDownloadListener(uri2, mockLiteDownloadListener2); |
| |
| Monitor.OutputMonitor outputMonitor1 = downloadMonitor.monitorWrite(uri1); |
| Monitor.OutputMonitor duplicateOutputMonitor1 = downloadMonitor.monitorWrite(uri1); |
| Monitor.OutputMonitor outputMonitor3 = downloadMonitor.monitorWrite(uri3); |
| |
| // outputMonitor1 is same as duplicateOutputMonitor1 since they both monitor for uri1. |
| assertThat(outputMonitor1).isSameInstanceAs(duplicateOutputMonitor1); |
| assertThat(outputMonitor1).isNotSameInstanceAs(outputMonitor3); |
| |
| // The 1st bytesWritten was buffered. |
| outputMonitor1.bytesWritten(new byte[1], 0, 1); |
| verifyNoInteractions(mockLiteDownloadListener1); |
| |
| // Now the buffered time passed. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 2nd bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 1, 2); |
| // 1 (first bytesWritten) + 2 (2nd bytesWritten) |
| verify(mockLiteDownloadListener1).onProgress(1 + 2); |
| |
| // The 3rd bytesWritten was buffered |
| outputMonitor1.bytesWritten(new byte[1], 3, 4); |
| verify(mockLiteDownloadListener1, times(0)).onProgress(1 + 2 + 4); |
| |
| // Now the buffered time passed again. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 4th bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 7, 8); |
| verify(mockLiteDownloadListener1).onProgress(1 + 2 + 4 + 8); |
| |
| // No bytes were downloaded for uri2 |
| verifyNoInteractions(mockLiteDownloadListener2); |
| } |
| |
| @Test |
| public void bytesWritten_forBothFileAndFileGroupDownloads_cleanSlate() throws Exception { |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.addDownloadListener(uri2, mockLiteDownloadListener2); |
| |
| // Setup 1 FileGroup |
| // FileGroup1: file1 |
| // file2 is a single file download |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| |
| Monitor.OutputMonitor outputMonitor1 = downloadMonitor.monitorWrite(uri1); |
| Monitor.OutputMonitor outputMonitor2 = downloadMonitor.monitorWrite(uri2); |
| |
| // outputMonitor1 is not the same as outputMonitor2 |
| assertThat(outputMonitor1).isNotSameInstanceAs(outputMonitor2); |
| |
| // The 1st bytesWritten was buffered. |
| outputMonitor1.bytesWritten(new byte[1], 0, 1); |
| verifyNoInteractions(mockDownloadListener1); |
| |
| outputMonitor2.bytesWritten(new byte[1], 0, 1); |
| verifyNoInteractions(mockLiteDownloadListener2); |
| |
| // Now the buffered time passed. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 2nd bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 1, 2); |
| // 1 (first bytesWritten) + 2 (2nd bytesWritten) |
| verify(mockDownloadListener1).onProgress(1 + 2); |
| |
| outputMonitor2.bytesWritten(new byte[1], 1, 2); |
| verify(mockLiteDownloadListener2).onProgress(1 + 2); |
| |
| // The 3rd bytesWritten was buffered |
| outputMonitor1.bytesWritten(new byte[1], 3, 4); |
| verify(mockDownloadListener1, times(0)).onProgress(1 + 2 + 4); |
| |
| outputMonitor2.bytesWritten(new byte[1], 3, 4); |
| verify(mockLiteDownloadListener2, times(0)).onProgress(1 + 2 + 4); |
| |
| // Now the buffered time passed again. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 4th bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 7, 8); |
| verify(mockDownloadListener1).onProgress(1 + 2 + 4 + 8); |
| |
| outputMonitor2.bytesWritten(new byte[1], 7, 8); |
| verify(mockLiteDownloadListener2).onProgress(1 + 2 + 4 + 8); |
| } |
| |
| @Test |
| public void bytesWritten_partialAndDownloadedFiles() throws Exception { |
| |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.addDownloadListener(GROUP_NAME_2, mockDownloadListener2); |
| |
| // Setup a FileGroup with 3 files. file1 is partially downloaded (1000 bytes). |
| // file2 is empty. file3 is downloaded (2000 bytes). |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| downloadMonitor.notifyCurrentFileSize(GROUP_NAME_1, 1000 /* currentSize */); |
| downloadMonitor.monitorUri(uri2, GROUP_NAME_1); |
| downloadMonitor.notifyCurrentFileSize(GROUP_NAME_1, 2000 /* currentSize */); |
| |
| Monitor.OutputMonitor outputMonitor1 = downloadMonitor.monitorWrite(uri1); |
| Monitor.OutputMonitor outputMonitor2 = downloadMonitor.monitorWrite(uri2); |
| |
| // both monitors are the same since 3 files are from same file group. |
| assertThat(outputMonitor1).isSameInstanceAs(outputMonitor2); |
| |
| // The 1st bytesWritten was buffered. |
| outputMonitor1.bytesWritten(new byte[1], 0, 1); |
| verifyNoInteractions(mockDownloadListener1); |
| |
| // Now the buffered time passed. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 2nd bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 1, 2); |
| // 2000 (downloaded file) + 1000 (partially downloaded) + 1 (first bytesWritten) + 2 (2nd |
| // bytesWritten) |
| verify(mockDownloadListener1).onProgress(2000 + 1000 + 1 + 2); |
| |
| // The 3rd bytesWritten was buffered |
| outputMonitor1.bytesWritten(new byte[1], 3, 4); |
| verify(mockDownloadListener1, times(0)).onProgress(2000 + 1000 + 1 + 2 + 4); |
| |
| // Now the buffered time passed again. |
| clock.advance(LOG_FREQUENCY + 100L, TimeUnit.MILLISECONDS); |
| |
| // The 4th bytesWritten now triggered onProgress. |
| outputMonitor1.bytesWritten(new byte[1], 7, 8); |
| verify(mockDownloadListener1).onProgress(2000 + 1000 + 1 + 2 + 4 + 8); |
| |
| // No bytes were downloaded for FileGroup2. |
| verifyNoInteractions(mockDownloadListener2); |
| } |
| |
| @Test |
| public void bytesWritten_addDownloadListener() throws Exception { |
| |
| // There is no download listener for GROUP_NAME_1. |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| |
| // Adding a listener now. |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| |
| // Removing the listener. |
| downloadMonitor.removeDownloadListener(GROUP_NAME_1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| } |
| |
| @Test |
| public void bytesWritten_forSingleFileDownload_addAndRemoveDownloadListener() throws Exception { |
| // There is no download listener for uri1. |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| |
| // Adding a listener now. |
| downloadMonitor.addDownloadListener(uri1, mockLiteDownloadListener1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNotNull(); |
| |
| // Removing the listener. |
| downloadMonitor.removeDownloadListener(uri1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| } |
| |
| @Test |
| public void bytesWritten_forBothFileAndFileGroupDownloads_addAndRemoveDownloadListener() |
| throws Exception { |
| // There is no download listener for uri1. |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| |
| // There is no download listener for GROUP_NAME_2 |
| downloadMonitor.monitorUri(uri2, GROUP_NAME_2); |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNull(); |
| |
| // Adding a listener for uri1 |
| downloadMonitor.addDownloadListener(uri1, mockLiteDownloadListener1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNotNull(); |
| // uri2 (File Group 2) should still have no monitor. |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNull(); |
| |
| // Adding a listener for uri2 (File Group 2) |
| downloadMonitor.addDownloadListener(GROUP_NAME_2, mockDownloadListener2); |
| downloadMonitor.monitorUri(uri2, GROUP_NAME_2); |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNotNull(); |
| // uri1 still has monitor |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNotNull(); |
| |
| // Removing the listener for uri1 |
| downloadMonitor.removeDownloadListener(uri1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| // uri2 (File Group 2) should still have monitor. |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNotNull(); |
| |
| // Removing listener for uri2 (File Group 2) |
| downloadMonitor.removeDownloadListener(GROUP_NAME_2); |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNull(); |
| // uri1 still has no monitor |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| } |
| |
| @Test |
| public void bytesWritten_downloadListenerRemoved() throws Exception { |
| // There is no download listener for GROUP_NAME_1. |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| |
| // Adding a listener now. |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| |
| Monitor.OutputMonitor outputMonitor = downloadMonitor.monitorWrite(uri1); |
| |
| // Removing the listener. |
| downloadMonitor.removeDownloadListener(GROUP_NAME_1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| |
| outputMonitor.bytesWritten(new byte[1], 3, 4); |
| |
| // Make sure that onProgress is not triggered if the DownloadListener is no longer being used. |
| verifyNoInteractions(mockDownloadListener1); |
| } |
| |
| @Test |
| public void bytesWritten_forSingleFileDownload_downloadListenerRemoved() throws Exception { |
| downloadMonitor.addDownloadListener(uri1, mockLiteDownloadListener1); |
| |
| // Monitor should exist |
| Monitor.OutputMonitor outputMonitor = downloadMonitor.monitorWrite(uri1); |
| assertThat(outputMonitor).isNotNull(); |
| |
| // Removing the listener |
| downloadMonitor.removeDownloadListener(uri1); |
| |
| // Monitor should not exist anymore |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| |
| outputMonitor.bytesWritten(new byte[1], 3, 4); |
| |
| // Make sure onProgress is not triggered if DownloadListener is not longer used. |
| verify(mockLiteDownloadListener1, never()).onProgress(anyLong()); |
| } |
| |
| @Test |
| public void bytesWritten_forBothFileAndFileGroupDownloads_downloadListenerRemoved() |
| throws Exception { |
| // There is no download listener for GROUP_NAME_1 and no listener for uri2 |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNull(); |
| |
| // Adding a listener for GROUP_NAME_1 and single file uri2 |
| downloadMonitor.addDownloadListener(uri2, mockLiteDownloadListener2); |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.monitorUri(uri1, GROUP_NAME_1); |
| |
| Monitor.OutputMonitor outputMonitor1 = downloadMonitor.monitorWrite(uri1); |
| Monitor.OutputMonitor outputMonitor2 = downloadMonitor.monitorWrite(uri2); |
| |
| // Removing the listener. |
| downloadMonitor.removeDownloadListener(GROUP_NAME_1); |
| downloadMonitor.removeDownloadListener(uri2); |
| |
| assertThat(downloadMonitor.monitorWrite(uri1)).isNull(); |
| assertThat(downloadMonitor.monitorWrite(uri2)).isNull(); |
| |
| outputMonitor1.bytesWritten(new byte[1], 3, 4); |
| outputMonitor2.bytesWritten(new byte[1], 3, 4); |
| |
| // Make sure that onProgress is not triggered if the DownloadListener is no longer being used. |
| verifyNoInteractions(mockDownloadListener1); |
| verifyNoInteractions(mockLiteDownloadListener2); |
| } |
| |
| @Test |
| public void downloaderLifecycleCallback() throws Exception { |
| downloadMonitor.addDownloadListener(GROUP_NAME_1, mockDownloadListener1); |
| downloadMonitor.addDownloadListener(GROUP_NAME_2, mockDownloadListener2); |
| downloadMonitor.pausedForConnectivity(); |
| verify(mockDownloadListener1).pausedForConnectivity(); |
| verify(mockDownloadListener2).pausedForConnectivity(); |
| } |
| |
| @Test |
| public void downloaderLifecycleCallback_forFileAndFileGroupDownloads() throws Exception { |
| downloadMonitor.addDownloadListener(uri1, mockLiteDownloadListener1); |
| downloadMonitor.addDownloadListener(GROUP_NAME_2, mockDownloadListener2); |
| |
| downloadMonitor.pausedForConnectivity(); |
| |
| verify(mockLiteDownloadListener1).onPausedForConnectivity(); |
| verify(mockDownloadListener2).pausedForConnectivity(); |
| } |
| } |