| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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.android.server.storage; |
| |
| import android.app.usage.StorageStats; |
| import android.app.usage.StorageStatsManager; |
| import android.content.pm.UserInfo; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageStatsObserver; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageStats; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.VolumeInfo; |
| import android.test.AndroidTestCase; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(JUnit4.class) |
| public class AppCollectorTest extends AndroidTestCase { |
| private static final long TIMEOUT = TimeUnit.MINUTES.toMillis(1); |
| @Mock private Context mContext; |
| @Mock private PackageManager mPm; |
| @Mock private UserManager mUm; |
| @Mock private StorageStatsManager mSsm; |
| private List<UserInfo> mUsers; |
| private Map<Integer, List<ApplicationInfo>> mUserApps; |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| MockitoAnnotations.initMocks(this); |
| when(mContext.getPackageManager()).thenReturn(mPm); |
| when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUm); |
| when(mContext.getSystemService(Context.STORAGE_STATS_SERVICE)).thenReturn(mSsm); |
| |
| // Set up the app list. |
| doAnswer((InvocationOnMock invocation) -> { |
| Integer userId = (Integer) invocation.getArguments()[1]; |
| return mUserApps.get(userId); |
| }).when(mPm).getInstalledApplicationsAsUser(anyInt(), anyInt()); |
| |
| // Set up the user list with a single user (0). |
| mUsers = new ArrayList<>(); |
| mUsers.add(new UserInfo(0, "", 0)); |
| |
| mUserApps = new ArrayMap<>(); |
| mUserApps.put(0, new ArrayList<>()); |
| when(mUm.getUsers()).thenReturn(mUsers); |
| } |
| |
| @Test |
| public void testNoApps() throws Exception { |
| VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null); |
| volume.fsUuid = "testuuid"; |
| AppCollector collector = new AppCollector(mContext, volume); |
| |
| assertThat(collector.getPackageStats(TIMEOUT)).isEmpty(); |
| } |
| |
| @Test |
| public void testAppOnExternalVolume() throws Exception { |
| addApplication("com.test.app", "differentuuid", 0); |
| VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null); |
| volume.fsUuid = "testuuid"; |
| AppCollector collector = new AppCollector(mContext, volume); |
| |
| assertThat(collector.getPackageStats(TIMEOUT)).isEmpty(); |
| } |
| |
| @Test |
| public void testOneValidApp() throws Exception { |
| addApplication("com.test.app", "testuuid", 0); |
| VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null); |
| volume.fsUuid = "testuuid"; |
| AppCollector collector = new AppCollector(mContext, volume); |
| PackageStats stats = new PackageStats("com.test.app"); |
| |
| when(mSsm.queryStatsForPackage(eq("testuuid"), |
| eq("com.test.app"), eq(UserHandle.of(0)))).thenReturn(new StorageStats()); |
| assertThat(collector.getPackageStats(TIMEOUT)).containsExactly(stats); |
| } |
| |
| @Test |
| public void testMultipleUsersOneApp() throws Exception { |
| addApplication("com.test.app", "testuuid", 0); |
| mUserApps.put(1, new ArrayList<>()); |
| addApplication("com.test.app", "testuuid", 1); |
| mUsers.add(new UserInfo(1, "", 0)); |
| |
| VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null); |
| volume.fsUuid = "testuuid"; |
| AppCollector collector = new AppCollector(mContext, volume); |
| PackageStats stats = new PackageStats("com.test.app"); |
| PackageStats otherStats = new PackageStats("com.test.app"); |
| otherStats.userHandle = 1; |
| |
| when(mSsm.queryStatsForPackage(eq("testuuid"), |
| eq("com.test.app"), eq(UserHandle.of(0)))).thenReturn(new StorageStats()); |
| when(mSsm.queryStatsForPackage(eq("testuuid"), |
| eq("com.test.app"), eq(UserHandle.of(1)))).thenReturn(new StorageStats()); |
| assertThat(collector.getPackageStats(TIMEOUT)).containsExactly(stats, otherStats); |
| } |
| |
| @Test(expected=NullPointerException.class) |
| public void testNullVolumeShouldCauseNPE() throws Exception { |
| AppCollector collector = new AppCollector(mContext, null); |
| } |
| |
| @Test |
| public void testAppNotFoundDoesntCauseCrash() throws Exception { |
| VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null); |
| addApplication("com.test.app", "uuid", 0); |
| mUsers.add(new UserInfo(1, "", 0)); |
| mUserApps.put(1, new ArrayList<>()); |
| AppCollector collector = new AppCollector(mContext, volume); |
| when(mSsm.queryStatsForPackage(anyString(), anyString(), any(UserHandle.class))).thenThrow( |
| new IllegalStateException()); |
| |
| assertThat(collector.getPackageStats(TIMEOUT)).isEmpty(); |
| } |
| |
| private void addApplication(String packageName, String uuid, int userId) { |
| ApplicationInfo info = new ApplicationInfo(); |
| info.packageName = packageName; |
| info.volumeUuid = uuid; |
| List<ApplicationInfo> userApps = mUserApps.get(userId); |
| if (userApps == null) { |
| userApps = new ArrayList<>(); |
| mUserApps.put(userId, userApps); |
| } |
| userApps.add(info); |
| } |
| } |