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 package com.android.settings.fuelgauge; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import static org.mockito.Mockito.spy; 21 import static org.mockito.Mockito.verify; 22 import static org.mockito.Mockito.when; 23 24 import android.content.Context; 25 import android.os.PowerManager; 26 import android.provider.Settings; 27 28 import androidx.preference.Preference; 29 30 import org.junit.Before; 31 import org.junit.Test; 32 import org.junit.runner.RunWith; 33 import org.mockito.Mock; 34 import org.mockito.MockitoAnnotations; 35 import org.robolectric.RobolectricTestRunner; 36 import org.robolectric.RuntimeEnvironment; 37 import org.robolectric.util.ReflectionHelpers; 38 39 @RunWith(RobolectricTestRunner.class) 40 public class BatterySaverControllerTest { 41 42 @Mock 43 private Preference mBatterySaverPref; 44 @Mock 45 private PowerManager mPowerManager; 46 47 private BatterySaverController mBatterySaverController; 48 private Context mContext; 49 50 @Before setUp()51 public void setUp() { 52 MockitoAnnotations.initMocks(this); 53 54 mContext = RuntimeEnvironment.application; 55 mBatterySaverController = spy(new BatterySaverController(mContext)); 56 ReflectionHelpers.setField(mBatterySaverController, "mPowerManager", mPowerManager); 57 ReflectionHelpers.setField(mBatterySaverController, "mBatterySaverPref", mBatterySaverPref); 58 59 Settings.Global.putInt(mContext.getContentResolver(), 60 Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0); 61 } 62 63 @Test onPreferenceChange_onStart()64 public void onPreferenceChange_onStart() { 65 mBatterySaverController.onStart(); 66 verify(mBatterySaverPref).setSummary("Off"); 67 } 68 69 @Test onPreferenceChange_onPowerSaveModeChanged()70 public void onPreferenceChange_onPowerSaveModeChanged() { 71 mBatterySaverController.onPowerSaveModeChanged(); 72 verify(mBatterySaverPref).setSummary("Off"); 73 } 74 75 @Test getSummary_batterySaverOn_showSummaryOn()76 public void getSummary_batterySaverOn_showSummaryOn() { 77 when(mPowerManager.isPowerSaveMode()).thenReturn(true); 78 79 assertThat(mBatterySaverController.getSummary()).isEqualTo("On"); 80 } 81 82 @Test getSummary_batterySaverOffButScheduled_showSummaryScheduled()83 public void getSummary_batterySaverOffButScheduled_showSummaryScheduled() { 84 when(mPowerManager.isPowerSaveMode()).thenReturn(false); 85 Settings.Global.putInt(mContext.getContentResolver(), 86 Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 15); 87 88 assertThat(mBatterySaverController.getSummary()).isEqualTo("Will turn on at 15%"); 89 } 90 91 @Test getSummary_batterySaverOff_showSummaryOff()92 public void getSummary_batterySaverOff_showSummaryOff() { 93 when(mPowerManager.isPowerSaveMode()).thenReturn(false); 94 95 assertThat(mBatterySaverController.getSummary()).isEqualTo("Off"); 96 } 97 } 98