| /* |
| * 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.settings.fuelgauge; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.Matchers.anyLong; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.BatteryManager; |
| import android.os.BatteryStats; |
| import android.os.SystemClock; |
| import android.util.SparseIntArray; |
| |
| import com.android.settings.graph.UsageView; |
| import com.android.settings.testutils.BatteryTestUtils; |
| import com.android.settings.testutils.FakeFeatureFactory; |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| import com.android.settingslib.R; |
| import com.android.settingslib.utils.PowerUtil; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Answers; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| import org.robolectric.RuntimeEnvironment; |
| |
| import java.time.Duration; |
| import java.util.concurrent.TimeUnit; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| public class BatteryInfoTest { |
| |
| private static final String STATUS_CHARGING_NO_TIME = "50% - charging"; |
| private static final String STATUS_CHARGING_TIME = "50% - 0 min until fully charged"; |
| private static final String STATUS_NOT_CHARGING = "Not charging"; |
| private static final long REMAINING_TIME_NULL = -1; |
| private static final long REMAINING_TIME = 2; |
| private static final String ENHANCED_STRING_SUFFIX = "based on your usage"; |
| private static final long TEST_CHARGE_TIME_REMAINING = TimeUnit.MINUTES.toMicros(1); |
| private static final String TEST_CHARGE_TIME_REMAINING_STRINGIFIED = |
| "1 min left until fully charged"; |
| private static final String TEST_BATTERY_LEVEL_10 = "10%"; |
| private static final String FIFTEEN_MIN_FORMATTED = "15 min"; |
| public static final Estimate DUMMY_ESTIMATE = new Estimate( |
| 1000, /* estimateMillis */ |
| false, /* isBasedOnUsage */ |
| 1000 /* averageDischargeTime */); |
| |
| private Intent mDisChargingBatteryBroadcast; |
| private Intent mChargingBatteryBroadcast; |
| private Context mContext; |
| private FakeFeatureFactory mFeatureFactory; |
| |
| @Mock(answer = Answers.RETURNS_DEEP_STUBS) |
| private BatteryStats mBatteryStats; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mContext = spy(RuntimeEnvironment.application); |
| mFeatureFactory = FakeFeatureFactory.setupForTest(); |
| |
| mDisChargingBatteryBroadcast = BatteryTestUtils.getDischargingIntent(); |
| |
| mChargingBatteryBroadcast = BatteryTestUtils.getChargingIntent(); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_hasStatusLabel() { |
| doReturn(REMAINING_TIME_NULL).when(mBatteryStats).computeBatteryTimeRemaining(anyLong()); |
| BatteryInfo info = BatteryInfo.getBatteryInfoOld(mContext, |
| mDisChargingBatteryBroadcast, mBatteryStats, SystemClock.elapsedRealtime() * 1000, |
| true /* shortString */); |
| |
| assertThat(info.statusLabel).isEqualTo(STATUS_NOT_CHARGING); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_doNotShowChargingMethod_hasRemainingTime() { |
| doReturn(REMAINING_TIME).when(mBatteryStats).computeChargeTimeRemaining(anyLong()); |
| BatteryInfo info = BatteryInfo.getBatteryInfoOld(mContext, mChargingBatteryBroadcast, |
| mBatteryStats, SystemClock.elapsedRealtime() * 1000, false /* shortString */); |
| |
| assertThat(info.chargeLabel.toString()).isEqualTo(STATUS_CHARGING_TIME); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_doNotShowChargingMethod_noRemainingTime() { |
| doReturn(REMAINING_TIME_NULL).when(mBatteryStats).computeChargeTimeRemaining(anyLong()); |
| BatteryInfo info = BatteryInfo.getBatteryInfoOld(mContext, mChargingBatteryBroadcast, |
| mBatteryStats, SystemClock.elapsedRealtime() * 1000, false /* shortString */); |
| |
| assertThat(info.chargeLabel.toString()).isEqualTo(STATUS_CHARGING_NO_TIME); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_pluggedInUsingShortString_usesCorrectData() { |
| doReturn(TEST_CHARGE_TIME_REMAINING).when(mBatteryStats).computeChargeTimeRemaining( |
| anyLong()); |
| BatteryInfo info = BatteryInfo.getBatteryInfoOld(mContext, mChargingBatteryBroadcast, |
| mBatteryStats, SystemClock.elapsedRealtime() * 1000, true /* shortString */); |
| |
| assertThat(info.discharging).isEqualTo(false); |
| assertThat(info.chargeLabel.toString()).isEqualTo("50% - 1 min until fully charged"); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_basedOnUsageTrueMoreThanFifteenMinutes_usesCorrectString() { |
| Estimate estimate = new Estimate(Duration.ofHours(4).toMillis(), |
| true /* isBasedOnUsage */, |
| 1000 /* averageDischargeTime */); |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, estimate, SystemClock.elapsedRealtime() * 1000, |
| false /* shortString */); |
| BatteryInfo info2 = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, estimate, SystemClock.elapsedRealtime() * 1000, |
| true /* shortString */); |
| |
| // We only add special mention for the long string |
| assertThat(info.remainingLabel.toString()).contains(ENHANCED_STRING_SUFFIX); |
| // shortened string should not have extra text |
| assertThat(info2.remainingLabel.toString()).doesNotContain(ENHANCED_STRING_SUFFIX); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_basedOnUsageTrueLessThanSevenMinutes_usesCorrectString() { |
| Estimate estimate = new Estimate(Duration.ofMinutes(7).toMillis(), |
| true /* isBasedOnUsage */, |
| 1000 /* averageDischargeTime */); |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, estimate, SystemClock.elapsedRealtime() * 1000, |
| false /* shortString */); |
| BatteryInfo info2 = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, estimate, SystemClock.elapsedRealtime() * 1000, |
| true /* shortString */); |
| |
| // These should be identical in either case |
| assertThat(info.remainingLabel.toString()).isEqualTo( |
| mContext.getString(R.string.power_remaining_duration_only_shutdown_imminent)); |
| assertThat(info2.remainingLabel.toString()).isEqualTo( |
| mContext.getString(R.string.power_remaining_duration_only_shutdown_imminent)); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_basedOnUsageTrueBetweenSevenAndFifteenMinutes_usesCorrectString() { |
| Estimate estimate = new Estimate(Duration.ofMinutes(10).toMillis(), |
| true /* isBasedOnUsage */, |
| 1000 /* averageDischargeTime */); |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, estimate, SystemClock.elapsedRealtime() * 1000, |
| false /* shortString */); |
| |
| // Check that strings are showing less than 15 minutes remaining regardless of exact time. |
| assertThat(info.chargeLabel.toString()).isEqualTo( |
| mContext.getString(R.string.power_remaining_less_than_duration, |
| FIFTEEN_MIN_FORMATTED, TEST_BATTERY_LEVEL_10)); |
| assertThat(info.remainingLabel.toString()).isEqualTo( |
| mContext.getString(R.string.power_remaining_less_than_duration_only, |
| FIFTEEN_MIN_FORMATTED)); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_basedOnUsageFalse_usesDefaultString() { |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, DUMMY_ESTIMATE, SystemClock.elapsedRealtime() * 1000, |
| false /* shortString */); |
| BatteryInfo info2 = BatteryInfo.getBatteryInfo(mContext, mDisChargingBatteryBroadcast, |
| mBatteryStats, DUMMY_ESTIMATE, SystemClock.elapsedRealtime() * 1000, |
| true /* shortString */); |
| |
| assertThat(info.remainingLabel.toString()).doesNotContain(ENHANCED_STRING_SUFFIX); |
| assertThat(info2.remainingLabel.toString()).doesNotContain(ENHANCED_STRING_SUFFIX); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_charging_usesChargeTime() { |
| doReturn(TEST_CHARGE_TIME_REMAINING) |
| .when(mBatteryStats) |
| .computeChargeTimeRemaining(anyLong()); |
| |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, mChargingBatteryBroadcast, |
| mBatteryStats, DUMMY_ESTIMATE, SystemClock.elapsedRealtime() * 1000, |
| false /* shortString */); |
| assertThat(info.remainingTimeUs).isEqualTo(TEST_CHARGE_TIME_REMAINING); |
| assertThat(info.remainingLabel.toString()) |
| .isEqualTo(TEST_CHARGE_TIME_REMAINING_STRINGIFIED); |
| } |
| |
| @Test |
| public void testGetBatteryInfo_pluggedInWithFullBattery_onlyShowBatteryLevel() { |
| mChargingBatteryBroadcast.putExtra(BatteryManager.EXTRA_LEVEL, 100); |
| |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, mChargingBatteryBroadcast, |
| mBatteryStats, DUMMY_ESTIMATE, SystemClock.elapsedRealtime() * 1000, |
| false /* shortString */); |
| |
| assertThat(info.chargeLabel).isEqualTo("100%"); |
| } |
| |
| // Make our battery stats return a sequence of battery events. |
| private void mockBatteryStatsHistory() { |
| // Mock out new data every time start...Locked is called. |
| doAnswer(invocation -> { |
| doAnswer(new Answer() { |
| private int count = 0; |
| private long[] times = {1000, 1500, 2000}; |
| private byte[] levels = {99, 98, 97}; |
| |
| @Override |
| public Object answer(InvocationOnMock invocation) throws Throwable { |
| if (count == times.length) { |
| return false; |
| } |
| BatteryStats.HistoryItem record = invocation.getArgument(0); |
| record.cmd = BatteryStats.HistoryItem.CMD_UPDATE; |
| record.time = times[count]; |
| record.batteryLevel = levels[count]; |
| count++; |
| return true; |
| } |
| }).when(mBatteryStats).getNextHistoryLocked(any(BatteryStats.HistoryItem.class)); |
| return true; |
| }).when(mBatteryStats).startIteratingHistoryLocked(); |
| } |
| |
| private void assertOnlyHistory(BatteryInfo info) { |
| mockBatteryStatsHistory(); |
| UsageView view = mock(UsageView.class); |
| when(view.getContext()).thenReturn(mContext); |
| |
| info.bindHistory(view); |
| verify(view, times(1)).configureGraph(anyInt(), anyInt()); |
| verify(view, times(1)).addPath(any(SparseIntArray.class)); |
| verify(view, never()).addProjectedPath(any(SparseIntArray.class)); |
| } |
| |
| private void assertHistoryAndLinearProjection(BatteryInfo info) { |
| mockBatteryStatsHistory(); |
| UsageView view = mock(UsageView.class); |
| when(view.getContext()).thenReturn(mContext); |
| |
| info.bindHistory(view); |
| verify(view, times(2)).configureGraph(anyInt(), anyInt()); |
| verify(view, times(1)).addPath(any(SparseIntArray.class)); |
| ArgumentCaptor<SparseIntArray> pointsActual = ArgumentCaptor.forClass(SparseIntArray.class); |
| verify(view, times(1)).addProjectedPath(pointsActual.capture()); |
| |
| // Check that we have two points and the first is correct. |
| assertThat(pointsActual.getValue().size()).isEqualTo(2); |
| assertThat(pointsActual.getValue().keyAt(0)).isEqualTo(2000); |
| assertThat(pointsActual.getValue().valueAt(0)).isEqualTo(97); |
| } |
| |
| private void assertHistoryAndEnhancedProjection(BatteryInfo info) { |
| mockBatteryStatsHistory(); |
| UsageView view = mock(UsageView.class); |
| when(view.getContext()).thenReturn(mContext); |
| SparseIntArray pointsExpected = new SparseIntArray(); |
| pointsExpected.append(2000, 96); |
| pointsExpected.append(2500, 95); |
| pointsExpected.append(3000, 94); |
| doReturn(pointsExpected).when(mFeatureFactory.powerUsageFeatureProvider) |
| .getEnhancedBatteryPredictionCurve(any(Context.class), anyLong()); |
| |
| info.bindHistory(view); |
| verify(view, times(2)).configureGraph(anyInt(), anyInt()); |
| verify(view, times(1)).addPath(any(SparseIntArray.class)); |
| ArgumentCaptor<SparseIntArray> pointsActual = ArgumentCaptor.forClass(SparseIntArray.class); |
| verify(view, times(1)).addProjectedPath(pointsActual.capture()); |
| assertThat(pointsActual.getValue()).isEqualTo(pointsExpected); |
| } |
| |
| private BatteryInfo getBatteryInfo(boolean charging, boolean enhanced, boolean estimate) { |
| if (charging && estimate) { |
| doReturn(1000L).when(mBatteryStats).computeChargeTimeRemaining(anyLong()); |
| } else { |
| doReturn(0L).when(mBatteryStats).computeChargeTimeRemaining(anyLong()); |
| } |
| Estimate batteryEstimate = new Estimate( |
| estimate ? 1000 : 0, |
| false /* isBasedOnUsage */, |
| 1000 /* averageDischargeTime */); |
| BatteryInfo info = BatteryInfo.getBatteryInfo(mContext, |
| charging ? mChargingBatteryBroadcast : mDisChargingBatteryBroadcast, |
| mBatteryStats, batteryEstimate, SystemClock.elapsedRealtime() * 1000, false); |
| doReturn(enhanced).when(mFeatureFactory.powerUsageFeatureProvider) |
| .isEnhancedBatteryPredictionEnabled(mContext); |
| return info; |
| } |
| |
| @Test |
| public void testBindHistory() { |
| BatteryInfo info; |
| |
| info = getBatteryInfo(false /* charging */, false /* enhanced */, false /* estimate */); |
| assertOnlyHistory(info); |
| |
| info = getBatteryInfo(false /* charging */, false /* enhanced */, true /* estimate */); |
| assertHistoryAndLinearProjection(info); |
| |
| info = getBatteryInfo(false /* charging */, true /* enhanced */, false /* estimate */); |
| assertOnlyHistory(info); |
| |
| info = getBatteryInfo(false /* charging */, true /* enhanced */, true /* estimate */); |
| assertHistoryAndEnhancedProjection(info); |
| |
| info = getBatteryInfo(true /* charging */, false /* enhanced */, false /* estimate */); |
| assertOnlyHistory(info); |
| |
| info = getBatteryInfo(true /* charging */, false /* enhanced */, true /* estimate */); |
| assertHistoryAndLinearProjection(info); |
| |
| info = getBatteryInfo(true /* charging */, true /* enhanced */, false /* estimate */); |
| assertOnlyHistory(info); |
| |
| // Linear projection for charging even in enhanced mode. |
| info = getBatteryInfo(true /* charging */, true /* enhanced */, true /* estimate */); |
| assertHistoryAndLinearProjection(info); |
| } |
| } |