| /* |
| * 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 com.android.systemui.settings; |
| |
| import android.content.Intent; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Testing functionality of the current user tracker |
| */ |
| @SmallTest |
| public class CurrentUserTrackerTest extends SysuiTestCase { |
| |
| private CurrentUserTracker mTracker; |
| private CurrentUserTracker.UserReceiver mReceiver; |
| |
| @Before |
| public void setUp() { |
| mReceiver = new CurrentUserTracker.UserReceiver(getContext()); |
| mTracker = new CurrentUserTracker(mReceiver) { |
| @Override |
| public void onUserSwitched(int newUserId) { |
| stopTracking(); |
| } |
| }; |
| } |
| |
| @Test |
| public void testBroadCastDoesntCrashOnConcurrentModification() { |
| mTracker.startTracking(); |
| CurrentUserTracker secondTracker = new CurrentUserTracker(mReceiver) { |
| @Override |
| public void onUserSwitched(int newUserId) { |
| stopTracking(); |
| } |
| }; |
| secondTracker.startTracking(); |
| triggerUserSwitch(); |
| } |
| /** |
| * Simulates a user switch event. |
| */ |
| private void triggerUserSwitch() { |
| Intent intent = new Intent(Intent.ACTION_USER_SWITCHED); |
| intent.putExtra(Intent.EXTRA_USER_HANDLE, 1); |
| mReceiver.onReceive(getContext(), intent); |
| } |
| } |