Home | History | Annotate | Download | only in wakelock 
      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.systemui.util.wakelock;
     18 
     19 import static junit.framework.TestCase.assertTrue;
     20 
     21 import static org.junit.Assert.assertEquals;
     22 import static org.junit.Assert.assertFalse;
     23 
     24 import android.support.test.filters.SmallTest;
     25 import android.support.test.runner.AndroidJUnit4;
     26 
     27 import com.android.systemui.SysuiTestCase;
     28 
     29 import org.junit.Before;
     30 import org.junit.Test;
     31 import org.junit.runner.RunWith;
     32 
     33 @SmallTest
     34 @RunWith(AndroidJUnit4.class)
     35 public class SettableWakeLockTest extends SysuiTestCase {
     36 
     37     private WakeLockFake mFake;
     38     private SettableWakeLock mSettable;
     39 
     40     @Before
     41     public void setup() {
     42         mFake = new WakeLockFake();
     43         mSettable = new SettableWakeLock(mFake);
     44     }
     45 
     46     @Test
     47     public void setAcquire_true_acquires() throws Exception {
     48         mSettable.setAcquired(true);
     49         assertTrue(mFake.isHeld());
     50         assertEquals(mFake.isHeld(), mSettable.isAcquired());
     51     }
     52 
     53     @Test
     54     public void setAcquire_false_releases() throws Exception {
     55         mSettable.setAcquired(true);
     56         mSettable.setAcquired(false);
     57         assertFalse(mFake.isHeld());
     58         assertEquals(mFake.isHeld(), mSettable.isAcquired());
     59     }
     60 
     61     @Test
     62     public void setAcquire_true_multipleTimes_isIdempotent() throws Exception {
     63         mSettable.setAcquired(true);
     64         mSettable.setAcquired(true);
     65         mSettable.setAcquired(true);
     66         mSettable.setAcquired(false);
     67         assertFalse(mFake.isHeld());
     68         assertEquals(mFake.isHeld(), mSettable.isAcquired());
     69     }
     70 
     71     @Test
     72     public void setAcquire_false_multipleTimes_idempotent() throws Exception {
     73         mSettable.setAcquired(true);
     74         mSettable.setAcquired(false);
     75         mSettable.setAcquired(false);
     76         assertFalse(mFake.isHeld());
     77         assertEquals(mFake.isHeld(), mSettable.isAcquired());
     78     }
     79 
     80     @Test
     81     public void setAcquire_false_multipleTimes_idempotent_again() throws Exception {
     82         mSettable.setAcquired(true);
     83         mSettable.setAcquired(false);
     84         mSettable.setAcquired(false);
     85         mSettable.setAcquired(true);
     86         assertTrue(mFake.isHeld());
     87         assertEquals(mFake.isHeld(), mSettable.isAcquired());
     88     }
     89 
     90 
     91 }