hostsidetests/backup/src/android/cts/backup/FullbackupRulesHostSideTest.java

/*
 * Copyright (C) 2017 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 android.cts.backup;

import static org.junit.Assert.assertTrue;

import com.android.tradefed.log.LogUtil.CLog;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.log.LogUtil.CLog;

import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * Test checking that files created by an app are restored successfully after a backup, but that
 * files put in the folder provided by getNoBackupFilesDir() [files/no_backup] are NOT backed up,
 * and that files are included/excluded according to rules defined in the manifest.
 *
 * Invokes device side tests provided by android.cts.backup.fullbackupapp.FullbackupTest and
 * android.cts.backup.includeexcludeapp.IncludeExcludeTest.
 */
@RunWith(DeviceJUnit4ClassRunner.class)
public class FullbackupRulesHostSideTest extends BaseBackupHostSideTest {

    private static final String FULLBACKUP_TESTS_APP_NAME = "android.cts.backup.fullbackupapp";
    private static final String FULLBACKUP_DEVICE_TEST_CLASS_NAME =
            FULLBACKUP_TESTS_APP_NAME + ".FullbackupTest";

    private static final String INCLUDE_EXCLUDE_TESTS_APP_NAME =
            "android.cts.backup.includeexcludeapp";
    private static final String INCLUDE_EXCLUDE_DEVICE_TEST_CLASS_NAME =
            INCLUDE_EXCLUDE_TESTS_APP_NAME + ".IncludeExcludeTest";

    @Test
    public void testNoBackupFolder() throws Exception {
        if (!mIsBackupSupported) {
            CLog.i("android.software.backup feature is not supported on this device");
            return;
        }

        // Generate the files that are going to be backed up.
        checkDeviceTest(FULLBACKUP_TESTS_APP_NAME, FULLBACKUP_DEVICE_TEST_CLASS_NAME,
                "createFiles");

        // Do a backup
        String backupnowOutput = backupNow(FULLBACKUP_TESTS_APP_NAME);

        assertBackupIsSuccessful(FULLBACKUP_TESTS_APP_NAME, backupnowOutput);

        // Delete the files
        checkDeviceTest(FULLBACKUP_TESTS_APP_NAME, FULLBACKUP_DEVICE_TEST_CLASS_NAME,
                "deleteFilesAfterBackup");

        // Do a restore
        String restoreOutput = restore(FULLBACKUP_TESTS_APP_NAME);

        assertRestoreIsSuccessful(restoreOutput);

        // Check that the right files were restored
        checkDeviceTest(FULLBACKUP_TESTS_APP_NAME, FULLBACKUP_DEVICE_TEST_CLASS_NAME,
                "checkRestoredFiles");
    }

    @Test
    public void testIncludeExcludeRules() throws Exception {
        if (!mIsBackupSupported) {
            CLog.i("android.software.backup feature is not supported on this device");
            return;
        }

        // Generate the files that are going to be backed up.
        checkDeviceTest(INCLUDE_EXCLUDE_TESTS_APP_NAME, INCLUDE_EXCLUDE_DEVICE_TEST_CLASS_NAME,
                "createFiles");

        // Do a backup
        String backupnowOutput = backupNow(INCLUDE_EXCLUDE_TESTS_APP_NAME);
        assertBackupIsSuccessful(INCLUDE_EXCLUDE_TESTS_APP_NAME, backupnowOutput);

        // Delete the files
        checkDeviceTest(INCLUDE_EXCLUDE_TESTS_APP_NAME, INCLUDE_EXCLUDE_DEVICE_TEST_CLASS_NAME,
                "deleteFilesAfterBackup");

        // Do a restore
        String restoreOutput = restore(INCLUDE_EXCLUDE_TESTS_APP_NAME);
        assertRestoreIsSuccessful(restoreOutput);

        // Check that the right files were restored
        checkDeviceTest(INCLUDE_EXCLUDE_TESTS_APP_NAME, INCLUDE_EXCLUDE_DEVICE_TEST_CLASS_NAME,
                "checkRestoredFiles");
    }
}