| /* |
| * Copyright (C) 2020 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.systemui.car.sideloaded; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.when; |
| |
| import android.app.ActivityManager; |
| import android.content.ComponentName; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.InstallSourceInfo; |
| import android.content.pm.PackageManager; |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper; |
| import android.testing.TestableResources; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.SysuiTestCase; |
| import com.android.systemui.car.CarDeviceProvisionedController; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| @RunWith(AndroidTestingRunner.class) |
| @TestableLooper.RunWithLooper |
| @SmallTest |
| public class SideLoadedAppDetectorTest extends SysuiTestCase { |
| |
| private static final String SAFE_VENDOR = "com.safe.vendor"; |
| private static final String UNSAFE_VENDOR = "com.unsafe.vendor"; |
| private static final String APP_PACKAGE_NAME = "com.test"; |
| private static final String APP_CLASS_NAME = ".TestClass"; |
| |
| private SideLoadedAppDetector mSideLoadedAppDetector; |
| |
| @Mock |
| private PackageManager mPackageManager; |
| @Mock |
| private CarDeviceProvisionedController mCarDeviceProvisionedController; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| |
| TestableResources testableResources = mContext.getOrCreateTestableResources(); |
| String[] allowedAppInstallSources = new String[] {SAFE_VENDOR}; |
| testableResources.addOverride(R.array.config_allowedAppInstallSources, |
| allowedAppInstallSources); |
| |
| mSideLoadedAppDetector = new SideLoadedAppDetector(testableResources.getResources(), |
| mPackageManager, |
| mCarDeviceProvisionedController); |
| } |
| |
| @Test |
| public void isSafe_systemApp_returnsTrue() throws Exception { |
| ActivityManager.StackInfo stackInfo = new ActivityManager.StackInfo(); |
| stackInfo.topActivity = new ComponentName(APP_PACKAGE_NAME, APP_CLASS_NAME); |
| |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| applicationInfo.packageName = APP_PACKAGE_NAME; |
| applicationInfo.flags = ApplicationInfo.FLAG_SYSTEM; |
| |
| when(mPackageManager.getApplicationInfoAsUser(eq(APP_PACKAGE_NAME), anyInt(), any())) |
| .thenReturn(applicationInfo); |
| |
| assertThat(mSideLoadedAppDetector.isSafe(stackInfo)).isTrue(); |
| } |
| |
| @Test |
| public void isSafe_updatedSystemApp_returnsTrue() throws Exception { |
| ActivityManager.StackInfo stackInfo = new ActivityManager.StackInfo(); |
| stackInfo.topActivity = new ComponentName(APP_PACKAGE_NAME, APP_CLASS_NAME); |
| |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| applicationInfo.packageName = APP_PACKAGE_NAME; |
| applicationInfo.flags = ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; |
| |
| when(mPackageManager.getApplicationInfoAsUser(eq(APP_PACKAGE_NAME), anyInt(), any())) |
| .thenReturn(applicationInfo); |
| |
| assertThat(mSideLoadedAppDetector.isSafe(stackInfo)).isTrue(); |
| } |
| |
| @Test |
| public void isSafe_nonSystemApp_withSafeSource_returnsTrue() throws Exception { |
| InstallSourceInfo sourceInfo = new InstallSourceInfo(SAFE_VENDOR, |
| /* initiatingPackageSigningInfo= */null, |
| /* originatingPackageName= */ null, |
| /* installingPackageName= */ null); |
| ActivityManager.StackInfo stackInfo = new ActivityManager.StackInfo(); |
| stackInfo.topActivity = new ComponentName(APP_PACKAGE_NAME, APP_CLASS_NAME); |
| |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| applicationInfo.packageName = APP_PACKAGE_NAME; |
| |
| when(mPackageManager.getApplicationInfoAsUser(eq(APP_PACKAGE_NAME), anyInt(), any())) |
| .thenReturn(applicationInfo); |
| when(mPackageManager.getInstallSourceInfo(APP_PACKAGE_NAME)).thenReturn(sourceInfo); |
| |
| assertThat(mSideLoadedAppDetector.isSafe(stackInfo)).isTrue(); |
| } |
| |
| @Test |
| public void isSafe_nonSystemApp_withUnsafeSource_returnsFalse() throws Exception { |
| InstallSourceInfo sourceInfo = new InstallSourceInfo(UNSAFE_VENDOR, |
| /* initiatingPackageSigningInfo= */null, |
| /* originatingPackageName= */ null, |
| /* installingPackageName= */ null); |
| ActivityManager.StackInfo stackInfo = new ActivityManager.StackInfo(); |
| stackInfo.topActivity = new ComponentName(APP_PACKAGE_NAME, APP_CLASS_NAME); |
| |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| applicationInfo.packageName = APP_PACKAGE_NAME; |
| |
| when(mPackageManager.getApplicationInfoAsUser(eq(APP_PACKAGE_NAME), anyInt(), any())) |
| .thenReturn(applicationInfo); |
| when(mPackageManager.getInstallSourceInfo(APP_PACKAGE_NAME)).thenReturn(sourceInfo); |
| |
| assertThat(mSideLoadedAppDetector.isSafe(stackInfo)).isFalse(); |
| } |
| |
| @Test |
| public void isSafe_nonSystemApp_withoutSource_returnsFalse() throws Exception { |
| InstallSourceInfo sourceInfo = new InstallSourceInfo(null, |
| /* initiatingPackageSigningInfo= */null, |
| /* originatingPackageName= */ null, |
| /* installingPackageName= */ null); |
| ActivityManager.StackInfo stackInfo = new ActivityManager.StackInfo(); |
| stackInfo.topActivity = new ComponentName(APP_PACKAGE_NAME, APP_CLASS_NAME); |
| |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| applicationInfo.packageName = APP_PACKAGE_NAME; |
| |
| when(mPackageManager.getApplicationInfoAsUser(eq(APP_PACKAGE_NAME), anyInt(), any())) |
| .thenReturn(applicationInfo); |
| when(mPackageManager.getInstallSourceInfo(APP_PACKAGE_NAME)).thenReturn(sourceInfo); |
| |
| assertThat(mSideLoadedAppDetector.isSafe(stackInfo)).isFalse(); |
| } |
| } |