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/*
* Copyright (C) 2021 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.platform.scenario.multiuser;
import android.app.UiAutomation;
import android.content.pm.UserInfo;
import android.os.SystemClock;
import android.platform.helpers.MultiUserHelper;
import android.platform.test.scenario.annotation.Scenario;
import androidx.test.platform.app.InstrumentationRegistry;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* This test will always switch to a newly created guest from default initial user.
*
* <p>It should be running under user 0, otherwise instrumentation may be killed after user
* switched.
*/
@Scenario
@RunWith(JUnit4.class)
public class SwitchToNewGuest {
private final MultiUserHelper mMultiUserHelper = MultiUserHelper.getInstance();
private int mGuestId;
private UiAutomation mUiAutomation = null;
private static final String CREATE_USERS_PERMISSION = "android.permission.CREATE_USERS";
@Before
public void setup() throws Exception {
/*
TODO: Create setup util API
*/
// Execute user manager APIs with elevated permissions
mUiAutomation = getUiAutomation();
// TODO: b/302175460 - update minimum SDK version
mUiAutomation.adoptShellPermissionIdentity(CREATE_USERS_PERMISSION);
UserInfo currentUser = mMultiUserHelper.getCurrentForegroundUserInfo();
// Drop elevated permissions
mUiAutomation.dropShellPermissionIdentity();
if (currentUser.id != MultiUserConstants.DEFAULT_INITIAL_USER) {
SystemClock.sleep(MultiUserConstants.WAIT_FOR_IDLE_TIME_MS);
// Execute user manager APIs with elevated permissions
mUiAutomation = getUiAutomation();
mUiAutomation.adoptShellPermissionIdentity(CREATE_USERS_PERMISSION);
mMultiUserHelper.switchAndWaitForStable(
MultiUserConstants.DEFAULT_INITIAL_USER, MultiUserConstants.WAIT_FOR_IDLE_TIME_MS);
// Drop elevated permissions
mUiAutomation.dropShellPermissionIdentity();
}
if (!MultiUserConstants.INCLUDE_CREATION_TIME) {
// Execute user manager APIs with elevated permissions
mUiAutomation = getUiAutomation();
mUiAutomation.adoptShellPermissionIdentity(CREATE_USERS_PERMISSION);
mGuestId = mMultiUserHelper.createUser(MultiUserConstants.GUEST_NAME, true);
// Drop elevated permissions
mUiAutomation.dropShellPermissionIdentity();
}
}
@Test
public void testSwitch() throws Exception {
// Execute user manager APIs with elevated permissions
mUiAutomation = getUiAutomation();
mUiAutomation.adoptShellPermissionIdentity(CREATE_USERS_PERMISSION);
if (MultiUserConstants.INCLUDE_CREATION_TIME) {
mGuestId = mMultiUserHelper.createUser(MultiUserConstants.GUEST_NAME, true);
}
mMultiUserHelper.switchToUserId(mGuestId);
// Drop elevated permissions
mUiAutomation.dropShellPermissionIdentity();
}
private UiAutomation getUiAutomation() {
return InstrumentationRegistry.getInstrumentation().getUiAutomation();
}
}
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