| /* |
| * 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.tests.stagedinstallinternal; |
| |
| import static com.android.cts.install.lib.InstallUtils.getPackageInstaller; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import android.Manifest; |
| import android.content.pm.PackageInstaller; |
| |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import com.android.cts.install.lib.Install; |
| import com.android.cts.install.lib.InstallUtils; |
| import com.android.cts.install.lib.TestApp; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.io.BufferedReader; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.FileWriter; |
| import java.nio.file.Files; |
| import java.util.List; |
| import java.util.function.Consumer; |
| |
| @RunWith(JUnit4.class) |
| public class StagedInstallInternalTest { |
| |
| private static final String TAG = StagedInstallInternalTest.class.getSimpleName(); |
| |
| private File mTestStateFile = new File( |
| InstrumentationRegistry.getInstrumentation().getContext().getFilesDir(), |
| "stagedinstall_state"); |
| |
| /** |
| * Adopts common shell permissions needed for staged install tests. |
| */ |
| @Before |
| public void adoptShellPermissions() { |
| InstallUtils.adoptShellPermissionIdentity( |
| Manifest.permission.INSTALL_PACKAGES, |
| Manifest.permission.DELETE_PACKAGES |
| ); |
| } |
| |
| /** |
| * Drops shell permissions needed for staged install tests. |
| */ |
| @After |
| public void dropShellPermissions() { |
| InstallUtils.dropShellPermissionIdentity(); |
| } |
| |
| // This is marked as @Test to take advantage of @Before/@After methods of this class. Actual |
| // purpose of this method to be called before and after each test case of |
| // com.android.test.stagedinstall.host.StagedInstallTest to reduce tests flakiness. |
| @Test |
| public void cleanUp() throws Exception { |
| Files.deleteIfExists(mTestStateFile.toPath()); |
| } |
| |
| @Test |
| public void testSystemServerRestartDoesNotAffectStagedSessions_Commit() throws Exception { |
| int sessionId = Install.single(TestApp.A1).setStaged().commit(); |
| assertThat(InstallUtils.getInstalledVersion(TestApp.A)).isEqualTo(-1); |
| assertSessionReady(sessionId); |
| storeSessionId(sessionId); |
| } |
| |
| @Test |
| public void testSystemServerRestartDoesNotAffectStagedSessions_Verify() throws Exception { |
| assertThat(InstallUtils.getInstalledVersion(TestApp.A)).isEqualTo(-1); |
| int sessionId = retrieveLastSessionId(); |
| assertSessionReady(sessionId); |
| } |
| |
| private static void assertSessionReady(int sessionId) { |
| assertSessionState(sessionId, |
| (session) -> assertThat(session.isStagedSessionReady()).isTrue()); |
| } |
| |
| private static void assertSessionState( |
| int sessionId, Consumer<PackageInstaller.SessionInfo> assertion) { |
| PackageInstaller packageInstaller = getPackageInstaller(); |
| |
| List<PackageInstaller.SessionInfo> sessions = packageInstaller.getStagedSessions(); |
| boolean found = false; |
| for (PackageInstaller.SessionInfo session : sessions) { |
| if (session.getSessionId() == sessionId) { |
| assertion.accept(session); |
| found = true; |
| } |
| } |
| assertWithMessage("Expecting to find session in getStagedSession()") |
| .that(found).isTrue(); |
| |
| // Test also that getSessionInfo correctly returns the session. |
| PackageInstaller.SessionInfo sessionInfo = packageInstaller.getSessionInfo(sessionId); |
| assertion.accept(sessionInfo); |
| } |
| |
| private void storeSessionId(int sessionId) throws Exception { |
| try (BufferedWriter writer = new BufferedWriter(new FileWriter(mTestStateFile))) { |
| writer.write("" + sessionId); |
| } |
| } |
| |
| private int retrieveLastSessionId() throws Exception { |
| try (BufferedReader reader = new BufferedReader(new FileReader(mTestStateFile))) { |
| return Integer.parseInt(reader.readLine()); |
| } |
| } |
| } |