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.settings.fuelgauge; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import static org.mockito.ArgumentMatchers.any; 22 import static org.mockito.ArgumentMatchers.eq; 23 import static org.mockito.Mockito.doReturn; 24 import static org.mockito.Mockito.spy; 25 import static org.mockito.Mockito.when; 26 27 import android.content.Context; 28 import android.content.Intent; 29 import android.os.BatteryStatsManager; 30 import android.os.BatteryUsageStats; 31 import android.os.BatteryUsageStatsQuery; 32 33 import com.android.settings.testutils.BatteryTestUtils; 34 import com.android.settings.testutils.FakeFeatureFactory; 35 36 import org.junit.Before; 37 import org.junit.Test; 38 import org.junit.runner.RunWith; 39 import org.mockito.Mock; 40 import org.mockito.MockitoAnnotations; 41 import org.robolectric.RobolectricTestRunner; 42 import org.robolectric.RuntimeEnvironment; 43 44 @RunWith(RobolectricTestRunner.class) 45 public class BatteryInfoLoaderTest { 46 47 private static final long TEST_TIME_REMAINING = 1000L; 48 49 @Mock 50 private BatteryStatsManager mBatteryStatsManager; 51 @Mock 52 private BatteryUsageStats mBatteryUsageStats; 53 54 private Context mContext; 55 56 @Before setUp()57 public void setUp() { 58 MockitoAnnotations.initMocks(this); 59 mContext = spy(RuntimeEnvironment.application); 60 FakeFeatureFactory.setupForTest().getPowerUsageFeatureProvider(mContext); 61 62 doReturn(mContext).when(mContext).getApplicationContext(); 63 when(mContext.getSystemService(eq(Context.BATTERY_STATS_SERVICE))) 64 .thenReturn(mBatteryStatsManager); 65 when(mBatteryUsageStats.getBatteryTimeRemainingMs()).thenReturn(TEST_TIME_REMAINING); 66 when(mBatteryStatsManager.getBatteryUsageStats(any(BatteryUsageStatsQuery.class))) 67 .thenReturn(mBatteryUsageStats); 68 69 final Intent dischargingBatteryBroadcast = BatteryTestUtils.getDischargingIntent(); 70 doReturn(dischargingBatteryBroadcast).when(mContext).registerReceiver(any(), any()); 71 } 72 73 @Test test_loadInBackground_dischargingOldEstimate_dischargingLabelNotNull()74 public void test_loadInBackground_dischargingOldEstimate_dischargingLabelNotNull() { 75 BatteryInfoLoader loader = new BatteryInfoLoader(mContext); 76 loader.mBatteryUtils = new BatteryUtils(mContext); 77 78 BatteryInfo info = loader.loadInBackground(); 79 80 assertThat(info.remainingLabel).isNotNull(); 81 assertThat(info.remainingTimeUs).isEqualTo(TEST_TIME_REMAINING * 1000); 82 } 83 } 84