| /* |
| * 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.keyguard; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.support.test.filters.SmallTest; |
| import android.testing.AndroidTestingRunner; |
| |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| |
| @RunWith(AndroidTestingRunner.class) |
| @SmallTest |
| public class LifecycleTest extends SysuiTestCase { |
| |
| private final Object mObj1 = new Object(); |
| private final Object mObj2 = new Object(); |
| |
| private Lifecycle<Object> mLifecycle; |
| private ArrayList<Object> mDispatchedObjects; |
| |
| @Before |
| public void setUp() throws Exception { |
| mLifecycle = new Lifecycle<>(); |
| mDispatchedObjects = new ArrayList<>(); |
| } |
| |
| @Test |
| public void addObserver_addsObserver() throws Exception { |
| mLifecycle.addObserver(mObj1); |
| |
| mLifecycle.dispatch(mDispatchedObjects::add); |
| |
| assertTrue(mDispatchedObjects.contains(mObj1)); |
| } |
| |
| @Test |
| public void removeObserver() throws Exception { |
| mLifecycle.addObserver(mObj1); |
| mLifecycle.removeObserver(mObj1); |
| |
| mLifecycle.dispatch(mDispatchedObjects::add); |
| |
| assertFalse(mDispatchedObjects.contains(mObj1)); |
| } |
| |
| @Test |
| public void dispatch() throws Exception { |
| mLifecycle.addObserver(mObj1); |
| mLifecycle.addObserver(mObj2); |
| |
| mLifecycle.dispatch(mDispatchedObjects::add); |
| |
| assertTrue(mDispatchedObjects.contains(mObj1)); |
| assertTrue(mDispatchedObjects.contains(mObj2)); |
| } |
| |
| } |