| /* |
| * 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.server.power; |
| |
| import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.pm.PackageInstaller; |
| import android.content.pm.PackageInstaller.SessionInfo; |
| import android.content.pm.PackageManager; |
| import android.provider.Settings; |
| import android.test.mock.MockContentResolver; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.internal.util.test.FakeSettingsProvider; |
| |
| import com.google.common.io.Files; |
| |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| 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 java.io.File; |
| import java.util.List; |
| |
| /** |
| * Tests for {@link PreRebootLogger} |
| */ |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class PreRebootLoggerTest { |
| @Rule public final MockitoRule mocks = MockitoJUnit.rule(); |
| @Mock Context mContext; |
| @Mock PackageManager mPackageManager; |
| @Mock PackageInstaller mPackageInstaller; |
| @Mock List<SessionInfo> mSessions; |
| private MockContentResolver mContentResolver; |
| private File mDumpDir; |
| |
| @BeforeClass |
| public static void setupOnce() { |
| FakeSettingsProvider.clearSettingsProvider(); |
| } |
| |
| @AfterClass |
| public static void tearDownOnce() { |
| FakeSettingsProvider.clearSettingsProvider(); |
| } |
| |
| @Before |
| public void enableAdbConfig() { |
| mContentResolver = new MockContentResolver(getInstrumentation().getTargetContext()); |
| when(mContext.getContentResolver()).thenReturn(mContentResolver); |
| mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
| Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, 1); |
| } |
| |
| @Before |
| public void prepareActiveStagedSessions() { |
| when(mContext.getPackageManager()).thenReturn(mPackageManager); |
| when(mPackageManager.getPackageInstaller()).thenReturn(mPackageInstaller); |
| when(mPackageInstaller.getActiveStagedSessions()).thenReturn(mSessions); |
| when(mSessions.isEmpty()).thenReturn(false); |
| } |
| |
| @Before |
| public void setupDumpDir() { |
| mDumpDir = Files.createTempDir(); |
| mDumpDir.deleteOnExit(); |
| } |
| |
| @Test |
| public void log_dumpsInformationProperly() { |
| PreRebootLogger.log(mContext, mDumpDir); |
| |
| assertThat(mDumpDir.list()).asList().containsExactly("system", "package", "rollback"); |
| } |
| |
| @Test |
| public void dump_exceedTimeout_wontBlockCurrentThread() { |
| PreRebootLogger.dump(mDumpDir, 1 /* maxWaitTime */); |
| |
| assertThat(mDumpDir.listFiles()).asList().containsNoneOf("system", "package", "rollback"); |
| } |
| |
| @Test |
| public void log_noActiveStagedSession_wipesDumpedInformation() { |
| PreRebootLogger.log(mContext, mDumpDir); |
| when(mSessions.isEmpty()).thenReturn(true); |
| |
| PreRebootLogger.log(mContext, mDumpDir); |
| |
| assertThat(mDumpDir.listFiles()).isEmpty(); |
| } |
| |
| @Test |
| public void log_adbDisabled_wipesDumpedInformation() { |
| PreRebootLogger.log(mContext, mDumpDir); |
| Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, 0); |
| |
| PreRebootLogger.log(mContext, mDumpDir); |
| |
| assertThat(mDumpDir.listFiles()).isEmpty(); |
| } |
| } |