| /* |
| * 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.internal.os; |
| |
| import static android.os.BatteryStats.STATS_SINCE_CHARGED; |
| |
| import static com.android.internal.os.BatteryStatsImpl.LongSamplingCounterArray; |
| import static com.android.internal.os.BatteryStatsImpl.TimeBase; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.verifyZeroInteractions; |
| import static org.mockito.Mockito.when; |
| |
| import android.os.Parcel; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.util.Arrays; |
| |
| /** |
| * Test class for {@link BatteryStatsImpl.LongSamplingCounterArray}. |
| * |
| * To run the tests, use |
| * |
| * runtest -c com.android.internal.os.LongSamplingCounterArrayTest frameworks-core |
| * |
| * or the following steps: |
| * |
| * Build: m FrameworksCoreTests |
| * Install: adb install -r \ |
| * ${ANDROID_PRODUCT_OUT}/data/app/FrameworksCoreTests/FrameworksCoreTests.apk |
| * Run: adb shell am instrument -e class com.android.internal.os.LongSamplingCounterArrayTest -w \ |
| * com.android.frameworks.coretests/android.support.test.runner.AndroidJUnitRunner |
| */ |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class LongSamplingCounterArrayTest { |
| |
| private static final long[] COUNTS = {1111, 2222, 3333, 4444}; |
| private static final long[] LOADED_COUNTS = {5555, 6666, 7777, 8888}; |
| private static final long[] PLUGGED_COUNTS = {9999, 11111, 22222, 33333}; |
| private static final long[] UNPLUGGED_COUNTS = {44444, 55555, 66666, 77777}; |
| private static final long[] ZEROES = {0, 0, 0, 0}; |
| |
| @Mock private TimeBase mTimeBase; |
| private LongSamplingCounterArray mCounterArray; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mCounterArray = new LongSamplingCounterArray(mTimeBase); |
| Mockito.reset(mTimeBase); |
| } |
| |
| @Test |
| public void testReadWriteParcel() { |
| final Parcel parcel = Parcel.obtain(); |
| initializeCounterArrayWithDefaultValues(); |
| LongSamplingCounterArray.writeToParcel(parcel, mCounterArray); |
| parcel.setDataPosition(0); |
| |
| // Now clear counterArray and verify values are read from parcel correctly. |
| updateCounts(null, null, null, null); |
| mCounterArray = LongSamplingCounterArray.readFromParcel(parcel, mTimeBase); |
| assertArrayEquals(COUNTS, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(LOADED_COUNTS, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(COUNTS, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(UNPLUGGED_COUNTS, mCounterArray.mUnpluggedCounts, |
| "Unexpected unpluggedCounts"); |
| parcel.recycle(); |
| } |
| |
| @Test |
| public void testReadWriteSummaryParcel() { |
| final Parcel parcel = Parcel.obtain(); |
| initializeCounterArrayWithDefaultValues(); |
| LongSamplingCounterArray.writeSummaryToParcelLocked(parcel, mCounterArray); |
| parcel.setDataPosition(0); |
| |
| // Now clear counterArray and verify values are read from parcel correctly. |
| updateCounts(null, null, null, null); |
| mCounterArray = LongSamplingCounterArray.readSummaryFromParcelLocked(parcel, mTimeBase); |
| assertArrayEquals(COUNTS, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(COUNTS, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(COUNTS, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(COUNTS, mCounterArray.mUnpluggedCounts, "Unexpected unpluggedCounts"); |
| parcel.recycle(); |
| } |
| |
| @Test |
| public void testOnTimeStarted() { |
| initializeCounterArrayWithDefaultValues(); |
| mCounterArray.onTimeStarted(0, 0, 0); |
| assertArrayEquals(PLUGGED_COUNTS, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(LOADED_COUNTS, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(PLUGGED_COUNTS, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(PLUGGED_COUNTS, mCounterArray.mUnpluggedCounts, |
| "Unexpected unpluggedCounts"); |
| } |
| |
| @Test |
| public void testOnTimeStopped() { |
| initializeCounterArrayWithDefaultValues(); |
| mCounterArray.onTimeStopped(0, 0, 0); |
| assertArrayEquals(COUNTS, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(LOADED_COUNTS, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(COUNTS, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(UNPLUGGED_COUNTS, mCounterArray.mUnpluggedCounts, |
| "Unexpected unpluggedCounts"); |
| } |
| |
| @Test |
| public void testGetCountsLocked() { |
| initializeCounterArrayWithDefaultValues(); |
| |
| when(mTimeBase.isRunning()).thenReturn(false); |
| long[] actualVal = mCounterArray.getCountsLocked(STATS_SINCE_CHARGED); |
| long[] expectedVal = PLUGGED_COUNTS; |
| assertArrayEquals(expectedVal, actualVal, "Unexpected values"); |
| |
| when(mTimeBase.isRunning()).thenReturn(true); |
| actualVal = mCounterArray.getCountsLocked(STATS_SINCE_CHARGED); |
| expectedVal = COUNTS; |
| assertArrayEquals(expectedVal, actualVal, "Unexpected values"); |
| } |
| |
| @Test |
| public void testAddCountLocked() { |
| final long[] deltas = {123, 234, 345, 456}; |
| mCounterArray.addCountLocked(deltas); |
| assertArrayEquals(deltas, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(null, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(null, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(null, mCounterArray.mUnpluggedCounts, "Unexpected unpluggedCounts"); |
| |
| initializeCounterArrayWithDefaultValues(); |
| final long[] newCounts = new long[deltas.length]; |
| for (int i = 0; i < deltas.length; ++i) { |
| newCounts[i] = COUNTS[i] + deltas[i]; |
| } |
| mCounterArray.addCountLocked(deltas); |
| assertArrayEquals(newCounts, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(LOADED_COUNTS, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(PLUGGED_COUNTS, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(UNPLUGGED_COUNTS, mCounterArray.mUnpluggedCounts, |
| "Unexpected unpluggedCounts"); |
| } |
| |
| @Test |
| public void testReset() { |
| initializeCounterArrayWithDefaultValues(); |
| // Test with detachIfReset=false |
| mCounterArray.reset(false /* detachIfReset */); |
| assertArrayEquals(ZEROES, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(ZEROES, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(ZEROES, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(ZEROES, mCounterArray.mUnpluggedCounts, "Unexpected unpluggedCounts"); |
| verifyZeroInteractions(mTimeBase); |
| |
| initializeCounterArrayWithDefaultValues(); |
| // Test with detachIfReset=true |
| mCounterArray.reset(true /* detachIfReset */); |
| assertArrayEquals(ZEROES, mCounterArray.mCounts, "Unexpected counts"); |
| assertArrayEquals(ZEROES, mCounterArray.mLoadedCounts, "Unexpected loadedCounts"); |
| assertArrayEquals(ZEROES, mCounterArray.mPluggedCounts, "Unexpected pluggedCounts"); |
| assertArrayEquals(ZEROES, mCounterArray.mUnpluggedCounts, "Unexpected unpluggedCounts"); |
| verify(mTimeBase).remove(mCounterArray); |
| verifyNoMoreInteractions(mTimeBase); |
| } |
| |
| @Test |
| public void testDetach() { |
| mCounterArray.detach(); |
| verify(mTimeBase).remove(mCounterArray); |
| verifyNoMoreInteractions(mTimeBase); |
| } |
| |
| private void initializeCounterArrayWithDefaultValues() { |
| updateCounts(COUNTS, LOADED_COUNTS, PLUGGED_COUNTS, UNPLUGGED_COUNTS); |
| } |
| |
| private void assertArrayEquals(long[] expected, long[] actual, String msg) { |
| assertTrue(msg + ", expected: " + Arrays.toString(expected) |
| + ", actual: " + Arrays.toString(actual), Arrays.equals(expected, actual)); |
| } |
| |
| private void updateCounts(long[] counts, long[] loadedCounts, |
| long[] pluggedCounts, long[] unpluggedCounts) { |
| mCounterArray.mCounts = counts; |
| mCounterArray.mLoadedCounts = loadedCounts; |
| mCounterArray.mPluggedCounts = pluggedCounts; |
| mCounterArray.mUnpluggedCounts = unpluggedCounts; |
| } |
| } |