| /* |
| * Copyright (C) 2023 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.pm; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.after; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Intent; |
| import android.content.pm.PackageInstaller; |
| import android.content.pm.PackageManager; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IRemoteCallback; |
| import android.os.Looper; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.ArgumentCaptor; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * A unit test for PackageMonitorCallbackHelper implementation. |
| */ |
| @RunWith(JUnit4.class) |
| public class PackageMonitorCallbackHelperTest { |
| |
| private static final String FAKE_PACKAGE_NAME = "com.android.server.pm.fakeapp"; |
| private static final int FAKE_PACKAGE_UID = 123; |
| private static final int WAIT_CALLBACK_CALLED_IN_MS = 300; |
| |
| private final Handler mHandler = new Handler(Looper.getMainLooper()); |
| PackageMonitorCallbackHelper mPackageMonitorCallbackHelper; |
| |
| @Rule |
| public final MockSystemRule mMockSystem = new MockSystemRule(); |
| |
| @Before |
| public void setup() { |
| when(mMockSystem.mocks().getInjector().getHandler()).thenReturn(mHandler); |
| mPackageMonitorCallbackHelper = new PackageMonitorCallbackHelper( |
| mMockSystem.mocks().getInjector()); |
| } |
| |
| |
| @After |
| public void teardown() { |
| mPackageMonitorCallbackHelper = null; |
| } |
| |
| @Test |
| public void testWithoutRegisterPackageMonitorCallback_callbackNotCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| mPackageMonitorCallbackHelper.notifyPackageMonitor(Intent.ACTION_PACKAGE_ADDED, |
| FAKE_PACKAGE_NAME, createFakeBundle(), new int[]{0} /* userIds */, |
| null /* instantUserIds */); |
| |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).never()).sendResult(any()); |
| } |
| |
| @Test |
| public void testUnregisterPackageMonitorCallback_callbackShouldNotCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 0 /* userId */); |
| mPackageMonitorCallbackHelper.notifyPackageMonitor(Intent.ACTION_PACKAGE_ADDED, |
| FAKE_PACKAGE_NAME, createFakeBundle(), new int[]{0}, null /* instantUserIds */); |
| |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).times(1)).sendResult(any()); |
| |
| reset(callback); |
| mPackageMonitorCallbackHelper.unregisterPackageMonitorCallback(callback); |
| mPackageMonitorCallbackHelper.notifyPackageMonitor(Intent.ACTION_PACKAGE_ADDED, |
| FAKE_PACKAGE_NAME, createFakeBundle(), new int[]{0} /* userIds */, |
| null /* instantUserIds */); |
| |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).never()).sendResult(any()); |
| } |
| |
| @Test |
| public void testRegisterPackageMonitorCallback_callbackCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 0 /* userId */); |
| mPackageMonitorCallbackHelper.notifyPackageMonitor(Intent.ACTION_PACKAGE_ADDED, |
| FAKE_PACKAGE_NAME, createFakeBundle(), new int[]{0} /* userIds */, |
| null /* instantUserIds */); |
| |
| ArgumentCaptor<Bundle> bundleCaptor = ArgumentCaptor.forClass(Bundle.class); |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).times(1)).sendResult( |
| bundleCaptor.capture()); |
| Bundle bundle = bundleCaptor.getValue(); |
| Intent intent = bundle.getParcelable( |
| PackageManager.EXTRA_PACKAGE_MONITOR_CALLBACK_RESULT, Intent.class); |
| assertThat(intent).isNotNull(); |
| assertThat(intent.getAction()).isEqualTo(Intent.ACTION_PACKAGE_ADDED); |
| assertThat(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1)).isEqualTo(0); |
| } |
| |
| @Test |
| public void testRegisterPackageMonitorCallbackUserNotMatch_callbackShouldNotCalled() |
| throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| // Register for user 0 |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 0 /* userId */); |
| // Notify for user 10 |
| mPackageMonitorCallbackHelper.notifyPackageMonitor(Intent.ACTION_PACKAGE_ADDED, |
| FAKE_PACKAGE_NAME, createFakeBundle(), new int[]{10} /* userIds */, |
| null /* instantUserIds */); |
| |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).never()).sendResult(any()); |
| } |
| |
| @Test |
| public void testNotifyPackageChanged_callbackCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| ArrayList<String> components = new ArrayList<>(); |
| String component1 = FAKE_PACKAGE_NAME + "/.Component1"; |
| components.add(component1); |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 0 /* userId */); |
| mPackageMonitorCallbackHelper.notifyPackageChanged(FAKE_PACKAGE_NAME, |
| false /* dontKillApp */, components, FAKE_PACKAGE_UID, null /* reason */, |
| new int[]{0} /* userIds */, null /* instantUserIds */); |
| |
| ArgumentCaptor<Bundle> bundleCaptor = ArgumentCaptor.forClass(Bundle.class); |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).times(1)).sendResult( |
| bundleCaptor.capture()); |
| Bundle bundle = bundleCaptor.getValue(); |
| Intent intent = bundle.getParcelable( |
| PackageManager.EXTRA_PACKAGE_MONITOR_CALLBACK_RESULT, Intent.class); |
| assertThat(intent).isNotNull(); |
| assertThat(intent.getAction()).isEqualTo(Intent.ACTION_PACKAGE_CHANGED); |
| assertThat(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1)).isEqualTo(0); |
| assertThat(intent.getStringExtra(Intent.EXTRA_REASON)).isNull(); |
| assertThat(intent.getBooleanExtra(Intent.EXTRA_DONT_KILL_APP, true)).isFalse(); |
| assertThat(intent.getIntExtra(Intent.EXTRA_UID, -1)).isEqualTo(FAKE_PACKAGE_UID); |
| String[] result = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST); |
| assertThat(result).isNotNull(); |
| assertThat(result.length).isEqualTo(1); |
| assertThat(result[0]).isEqualTo(component1); |
| } |
| |
| @Test |
| public void testNotifyPackageAddedForNewUsers_callbackCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 0 /* userId */); |
| mPackageMonitorCallbackHelper.notifyPackageAddedForNewUsers(FAKE_PACKAGE_NAME, |
| FAKE_PACKAGE_UID, new int[]{0} /* userIds */, new int[0], |
| PackageInstaller.DATA_LOADER_TYPE_STREAMING); |
| |
| ArgumentCaptor<Bundle> bundleCaptor = ArgumentCaptor.forClass(Bundle.class); |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).times(1)).sendResult( |
| bundleCaptor.capture()); |
| Bundle bundle = bundleCaptor.getValue(); |
| Intent intent = bundle.getParcelable( |
| PackageManager.EXTRA_PACKAGE_MONITOR_CALLBACK_RESULT, Intent.class); |
| assertThat(intent).isNotNull(); |
| assertThat(intent.getAction()).isEqualTo(Intent.ACTION_PACKAGE_ADDED); |
| assertThat(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1)).isEqualTo(0); |
| assertThat(intent.getIntExtra(PackageInstaller.EXTRA_DATA_LOADER_TYPE, -1)).isEqualTo( |
| PackageInstaller.DATA_LOADER_TYPE_STREAMING); |
| assertThat(intent.getIntExtra(Intent.EXTRA_UID, -1)).isEqualTo(FAKE_PACKAGE_UID); |
| } |
| |
| @Test |
| public void testNotifyResourcesChanged_callbackCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 0 /* userId */); |
| mPackageMonitorCallbackHelper.notifyResourcesChanged(true /* mediaStatus */, |
| true /* replacing */, new String[]{FAKE_PACKAGE_NAME}, |
| new int[]{FAKE_PACKAGE_UID} /* uids */); |
| |
| ArgumentCaptor<Bundle> bundleCaptor = ArgumentCaptor.forClass(Bundle.class); |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).times(1)).sendResult( |
| bundleCaptor.capture()); |
| Bundle bundle = bundleCaptor.getValue(); |
| Intent intent = bundle.getParcelable( |
| PackageManager.EXTRA_PACKAGE_MONITOR_CALLBACK_RESULT, Intent.class); |
| assertThat(intent).isNotNull(); |
| assertThat(intent.getAction()).isEqualTo(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| assertThat(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1)).isEqualTo(0); |
| assertThat(intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)).isTrue(); |
| |
| int[] uids = intent.getIntArrayExtra(Intent.EXTRA_CHANGED_UID_LIST); |
| assertThat(uids).isNotNull(); |
| assertThat(uids.length).isEqualTo(1); |
| assertThat(uids[0]).isEqualTo(FAKE_PACKAGE_UID); |
| |
| String[] pkgNames = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST); |
| assertThat(pkgNames).isNotNull(); |
| assertThat(pkgNames.length).isEqualTo(1); |
| assertThat(pkgNames[0]).isEqualTo(FAKE_PACKAGE_NAME); |
| } |
| |
| @Test |
| public void testPackageMonitorCallback_onUserRemoved_callbackNotCalled() throws Exception { |
| IRemoteCallback callback = createMockPackageMonitorCallback(); |
| mPackageMonitorCallbackHelper.registerPackageMonitorCallback(callback, 10 /* userId */); |
| |
| mPackageMonitorCallbackHelper.onUserRemoved(10); |
| mPackageMonitorCallbackHelper.notifyPackageMonitor(Intent.ACTION_PACKAGE_ADDED, |
| FAKE_PACKAGE_NAME, createFakeBundle(), new int[]{10} /* userIds */, |
| null /* instantUserIds */); |
| |
| verify(callback, after(WAIT_CALLBACK_CALLED_IN_MS).never()).sendResult(any()); |
| } |
| |
| private IRemoteCallback createMockPackageMonitorCallback() { |
| return spy(new IRemoteCallback.Stub() { |
| @Override |
| public void sendResult(Bundle data) { |
| // no op |
| } |
| }); |
| } |
| |
| private Bundle createFakeBundle() { |
| Bundle bundle = new Bundle(); |
| bundle.putInt(Intent.EXTRA_UID, FAKE_PACKAGE_UID); |
| return bundle; |
| } |
| } |