| /* |
| * Copyright (C) 2016 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 java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| import android.os.BatteryStats; |
| import android.os.Parcel; |
| import android.support.test.filters.SmallTest; |
| import android.util.Log; |
| |
| import junit.framework.Assert; |
| import junit.framework.TestCase; |
| |
| import org.mockito.Mockito; |
| |
| /** |
| * Provides test cases for android.os.BatteryStats. |
| */ |
| public class BatteryStatsTimeBaseTest extends TestCase { |
| private static final String TAG = "BatteryStatsTimeBaseTest"; |
| |
| static class TestTimeBase extends BatteryStatsImpl.TimeBase { |
| |
| public void populate(long uptime, long realtime, boolean running, long pastUptime, |
| long uptimeStart, long pastRealtime, long realtimeStart, |
| long unpluggedUptime, long unpluggedRealtime) { |
| mUptime = uptime; |
| mRealtime = realtime; |
| mRunning = running; |
| mPastUptime = pastUptime; |
| mUptimeStart = uptimeStart; |
| mPastRealtime = pastRealtime; |
| mRealtimeStart = realtimeStart; |
| mUnpluggedUptime = unpluggedUptime; |
| mUnpluggedRealtime = unpluggedRealtime; |
| } |
| |
| public void verify(long uptime, long realtime, boolean running, long pastUptime, |
| long uptimeStart, long pastRealtime, long realtimeStart, |
| long unpluggedUptime, long unpluggedRealtime) { |
| Assert.assertEquals(uptime, mUptime); |
| Assert.assertEquals(realtime, mRealtime); |
| Assert.assertEquals(running, mRunning); |
| Assert.assertEquals(pastUptime, mPastUptime); |
| Assert.assertEquals(uptimeStart, mUptimeStart); |
| Assert.assertEquals(pastRealtime, mPastRealtime); |
| Assert.assertEquals(realtimeStart, mRealtimeStart); |
| Assert.assertEquals(unpluggedUptime, mUnpluggedUptime); |
| Assert.assertEquals(unpluggedRealtime, mUnpluggedRealtime); |
| } |
| } |
| |
| /** |
| * Test the observers and the setRunning call. |
| */ |
| @SmallTest |
| public void testRunning() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| |
| // Toggle running once, to accumulate past uptime and past realtime |
| // so the test values aren't 0. |
| tb.setRunning(true, 100, 10000); |
| tb.setRunning(false, 200, 11000); |
| Assert.assertEquals(100, tb.getUptimeStart()); |
| Assert.assertEquals(10000, tb.getRealtimeStart()); |
| |
| // Create some observers |
| BatteryStatsImpl.TimeBaseObs observer1 = Mockito.mock(BatteryStatsImpl.TimeBaseObs.class); |
| BatteryStatsImpl.TimeBaseObs observer2 = Mockito.mock(BatteryStatsImpl.TimeBaseObs.class); |
| BatteryStatsImpl.TimeBaseObs observer3 = Mockito.mock(BatteryStatsImpl.TimeBaseObs.class); |
| |
| // Add them |
| tb.add(observer1); |
| tb.add(observer2); |
| tb.add(observer3); |
| Assert.assertTrue(tb.hasObserver(observer1)); |
| Assert.assertTrue(tb.hasObserver(observer2)); |
| Assert.assertTrue(tb.hasObserver(observer3)); |
| |
| // Remove one |
| tb.remove(observer3); |
| Assert.assertTrue(tb.hasObserver(observer1)); |
| Assert.assertTrue(tb.hasObserver(observer2)); |
| Assert.assertFalse(tb.hasObserver(observer3)); |
| |
| // Start running, make sure we get a started call on the two active observers |
| // and not the third. |
| tb.setRunning(true, 250, 14000); |
| |
| Assert.assertTrue(tb.isRunning()); |
| |
| if (false) { |
| Log.d(TAG, "mUptimeStart=" + tb.getUptimeStart() |
| + " mRealtimeStart=" + tb.getRealtimeStart() |
| + " mUptime=" + tb.getUptime(250) |
| + " mRealtime=" + tb.getRealtime(14000) |
| + " isRunning=" + tb.isRunning()); |
| } |
| |
| Assert.assertEquals(250, tb.getUptimeStart()); |
| Assert.assertEquals(14000, tb.getRealtimeStart()); |
| Assert.assertEquals(100, tb.getUptime(250)); |
| Assert.assertEquals(1000, tb.getRealtime(14000)); |
| |
| Mockito.verify(observer1).onTimeStarted(14000, 100, 1000); |
| Mockito.verify(observer1, Mockito.never()).onTimeStopped(-1, -1, -1); |
| Mockito.verifyNoMoreInteractions(observer1); |
| Mockito.verify(observer2).onTimeStarted(14000, 100, 1000); |
| Mockito.verify(observer2, Mockito.never()).onTimeStopped(-1, -1, -1); |
| Mockito.verifyNoMoreInteractions(observer2); |
| |
| Mockito.reset(observer1); |
| Mockito.reset(observer2); |
| Mockito.reset(observer3); |
| |
| // Advance the "timer" and make sure the getters account for the current time passed in |
| Assert.assertEquals(400, tb.getUptime(550)); |
| Assert.assertEquals(1555, tb.getRealtime(14555)); |
| |
| // Stop running, make sure we get a stopped call on the two active observers |
| // and not the third. |
| tb.setRunning(false, 402, 14002); |
| |
| Assert.assertFalse(tb.isRunning()); |
| |
| if (false) { |
| Log.d(TAG, "mUptimeStart=" + tb.getUptimeStart() |
| + " mRealtimeStart=" + tb.getRealtimeStart() |
| + " mUptime=" + tb.getUptime(250) |
| + " mRealtime=" + tb.getRealtime(14000) |
| + " isRunning=" + tb.isRunning()); |
| } |
| |
| Assert.assertEquals(252, tb.getUptime(402)); |
| Assert.assertEquals(1002, tb.getRealtime(14002)); |
| |
| Mockito.verify(observer1).onTimeStopped(14002, 252, 1002); |
| Mockito.verify(observer1, Mockito.never()).onTimeStopped(-1, -1, -1); |
| Mockito.verifyNoMoreInteractions(observer1); |
| Mockito.verify(observer2).onTimeStopped(14002, 252, 1002); |
| Mockito.verify(observer2, Mockito.never()).onTimeStopped(-1, -1, -1); |
| Mockito.verifyNoMoreInteractions(observer2); |
| |
| // Advance the "timer" and make sure the getters account for the current time passed in |
| // is the same as the time when running went to false. |
| Assert.assertEquals(252, tb.getUptime(600)); |
| Assert.assertEquals(1002, tb.getRealtime(17000)); |
| } |
| |
| /** |
| * Test that reset while running updates the plugged and unplugged times |
| */ |
| @SmallTest |
| public void testResetWhileRunning() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| tb.populate(100, 200, true, 300, 400, 500, 600, 700, 800); |
| |
| tb.reset(666, 6666); |
| |
| // Not sure if this is a bug: reset while running does not |
| // reset mPastUptime, but while it is running it does. |
| tb.verify(100, 200, true, 300, 666, 500, 6666, 300, 500); |
| } |
| |
| /** |
| * Test that reset while running updates the plugged and unplugged times |
| */ |
| @SmallTest |
| public void testResetWhileNotRunning() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| tb.populate(100, 200, false, 300, 400, 500, 600, 700, 800); |
| |
| tb.reset(666, 6666); |
| |
| tb.verify(100, 200, false, 0, 400, 0, 600, 700, 800); |
| } |
| |
| /** |
| * Test init |
| */ |
| @SmallTest |
| public void testInit() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| tb.populate(100, 200, false, 300, 400, 500, 600, 700, 800); |
| |
| tb.init(666, 6666); |
| |
| tb.verify(0, 0, false, 0, 666, 0, 6666, 0, 0); |
| } |
| |
| /** |
| * Test writeToParcel and readFromParcel |
| */ |
| @SmallTest |
| public void testParcellingWhileRunning() throws Exception { |
| TestTimeBase tb1 = new TestTimeBase(); |
| |
| tb1.populate(100, 200, true, 300, 400, 500, 600, 700, 800); |
| |
| Parcel parcel = Parcel.obtain(); |
| tb1.writeToParcel(parcel, 666, 6666); |
| |
| parcel.setDataPosition(0); |
| |
| TestTimeBase tb2 = new TestTimeBase(); |
| tb2.readFromParcel(parcel); |
| |
| // Running is not preserved across parceling |
| tb2.verify(100, 200, false, 300+666-400, 400, 500+6666-600, 600, 700, 800); |
| } |
| |
| /** |
| * Test writeToParcel and readFromParcel |
| */ |
| @SmallTest |
| public void testParcellingWhileNotRunning() throws Exception { |
| TestTimeBase tb1 = new TestTimeBase(); |
| |
| tb1.populate(100, 200, false, 300, 400, 500, 600, 700, 800); |
| |
| Parcel parcel = Parcel.obtain(); |
| tb1.writeToParcel(parcel, 666, 6666); |
| |
| parcel.setDataPosition(0); |
| |
| TestTimeBase tb2 = new TestTimeBase(); |
| tb2.readFromParcel(parcel); |
| |
| tb2.verify(100, 200, false, 300, 400, 500, 600, 700, 800); |
| } |
| |
| /** |
| * Test writeSummaryToParcel and readSummaryFromParcel |
| */ |
| @SmallTest |
| public void testSummary() throws Exception { |
| TestTimeBase tb1 = new TestTimeBase(); |
| |
| tb1.populate(100, 200, true, 300, 400, 500, 600, 700, 800); |
| |
| Parcel parcel = Parcel.obtain(); |
| tb1.writeSummaryToParcel(parcel, 666, 6666); |
| |
| parcel.setDataPosition(0); |
| |
| TestTimeBase tb2 = new TestTimeBase(); |
| |
| // readSummaryFromParcel doesn't affect the other fields. |
| // Not sure if this is deliberate |
| tb2.populate(1, 2, true, 3, 4, 5, 6, 7, 8); |
| |
| tb2.readSummaryFromParcel(parcel); |
| |
| tb2.verify(666, 6766, true, 3, 4, 5, 6, 7, 8); |
| } |
| |
| /** |
| * Test computeUptime |
| */ |
| @SmallTest |
| public void testComputeUptime() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| |
| tb.populate(100, 200, true, 300, 400, 500, 600, 50, 60); |
| |
| Assert.assertEquals(100+300+666-400, |
| tb.computeUptime(666, BatteryStats.STATS_SINCE_CHARGED)); |
| Assert.assertEquals(300+666-400, |
| tb.computeUptime(666, BatteryStats.STATS_CURRENT)); |
| Assert.assertEquals(300+666-400-50, |
| tb.computeUptime(666, BatteryStats.STATS_SINCE_UNPLUGGED)); |
| |
| Assert.assertEquals(0, tb.computeUptime(666, 6000)); |
| } |
| |
| /** |
| * Test computeUptime |
| */ |
| @SmallTest |
| public void testComputeRealtime() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| |
| tb.populate(100, 200, true, 300, 400, 500, 600, 50, 60); |
| |
| Assert.assertEquals(200+500+6666-600, |
| tb.computeRealtime(6666, BatteryStats.STATS_SINCE_CHARGED)); |
| Assert.assertEquals(500+6666-600, |
| tb.computeRealtime(6666, BatteryStats.STATS_CURRENT)); |
| Assert.assertEquals(500+6666-600-60, |
| tb.computeRealtime(6666, BatteryStats.STATS_SINCE_UNPLUGGED)); |
| |
| Assert.assertEquals(0, tb.computeUptime(666, 6000)); |
| } |
| |
| /** |
| * Test dump |
| */ |
| @SmallTest |
| public void testDump() throws Exception { |
| TestTimeBase tb = new TestTimeBase(); |
| |
| tb.populate(100, 200, true, 300, 400, 500, 600, 50, 60); |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| |
| tb.dump(pw, "+++++ "); |
| |
| pw.close(); |
| |
| // note the spaces at the ends of the lines which come from formatTimeMs. |
| final String CORRECT = "+++++ mRunning=true\n" |
| + "+++++ mUptime=0ms \n" |
| + "+++++ mRealtime=0ms \n" |
| + "+++++ mPastUptime=0ms mUptimeStart=0ms mUnpluggedUptime=0ms \n" |
| + "+++++ mPastRealtime=0ms mRealtimeStart=0ms mUnpluggedRealtime=0ms \n"; |
| |
| Assert.assertEquals(CORRECT, sw.toString()); |
| } |
| |
| } |
| |