tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java

/*
 * Copyright (C) 2019 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.rollback.host;

import static org.junit.Assert.assertTrue;

import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;

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

/**
 * Runs the staged rollback tests.
 */
@RunWith(DeviceJUnit4ClassRunner.class)
public class StagedRollbackTest extends BaseHostJUnit4Test {

    /**
     * Runs the given phase of a test by calling into the device.
     * Throws an exception if the test phase fails.
     * <p>
     * For example, <code>runPhase("testApkOnlyEnableRollback");</code>
     */
    private void runPhase(String phase) throws Exception {
        assertTrue(runDeviceTests("com.android.tests.rollback",
                    "com.android.tests.rollback.StagedRollbackTest",
                    phase));
    }

    /**
     * Tests staged rollbacks involving only apks.
     */
    @Test
    public void testApkOnly() throws Exception {
        runPhase("testApkOnlyEnableRollback");
        getDevice().reboot();
        runPhase("testApkOnlyCommitRollback");
        getDevice().reboot();
        runPhase("testApkOnlyConfirmRollback");
    }

    /**
     * Tests staged rollbacks involving only apex.
     */
    @Test
    public void testApexOnly() throws Exception {
        runPhase("testApexOnlyPrepareApex");
        getDevice().reboot();
        runPhase("testApexOnlyEnableRollback");
        getDevice().reboot();
        runPhase("testApexOnlyCommitRollback");
        getDevice().reboot();
        runPhase("testApexOnlyConfirmRollback");
    }

    /**
     * Tests staged rollbacks involving apk and apex.
     */
    @Test
    public void testApkAndApex() throws Exception {
        runPhase("testApkAndApexPrepare");
        getDevice().reboot();
        runPhase("testApkAndApexEnableRollback");
        getDevice().reboot();
        runPhase("testApkAndApexCommitRollback");
        getDevice().reboot();
        runPhase("testApkAndApexConfirmRollback");
    }
}