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      1 /*
      2  * Copyright (C) 2016 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.server.cts;
     18 
     19 import android.os.BatteryHealthEnum;
     20 import android.os.BatteryPluggedStateEnum;
     21 import android.os.BatteryStatusEnum;
     22 import android.service.battery.BatteryServiceDumpProto;
     23 import com.android.tradefed.device.DeviceNotAvailableException;
     24 import com.android.tradefed.device.ITestDevice;
     25 
     26 /** Test to check that the battery manager properly outputs its dump state. */
     27 public class BatteryIncidentTest extends ProtoDumpTestCase {
     28     private static final String LEANBACK_FEATURE = "android.software.leanback";
     29 
     30     public void testBatteryServiceDump() throws Exception {
     31         if (hasBattery(getDevice())) {
     32             return;
     33         }
     34 
     35         final BatteryServiceDumpProto dump =
     36                 getDump(BatteryServiceDumpProto.parser(), "dumpsys battery --proto");
     37 
     38         verifyBatteryServiceDumpProto(dump, PRIVACY_NONE);
     39     }
     40 
     41     static void verifyBatteryServiceDumpProto(BatteryServiceDumpProto dump, final int filterLevel) {
     42         if (!dump.getIsPresent()) {
     43             /* If the battery isn't present, no need to run this test. */
     44             return;
     45         }
     46 
     47         assertTrue(dump.getPlugged() != BatteryPluggedStateEnum.BATTERY_PLUGGED_WIRELESS);
     48         assertTrue(dump.getMaxChargingCurrent() >= 0);
     49         assertTrue(dump.getMaxChargingVoltage() >= 0);
     50         assertTrue(dump.getChargeCounter() >= 0);
     51         assertTrue(
     52                 dump.getStatus() != BatteryStatusEnum.BATTERY_STATUS_INVALID);
     53         assertTrue(
     54                 dump.getHealth() != BatteryHealthEnum.BATTERY_HEALTH_INVALID);
     55         int scale = dump.getScale();
     56         assertTrue(scale > 0);
     57         int level = dump.getLevel();
     58         assertTrue(level >= 0 && level <= scale);
     59         assertTrue(dump.getVoltage() > 0);
     60         assertTrue(dump.getTemperature() > 0);
     61     }
     62 
     63     static boolean hasBattery(ITestDevice device) throws DeviceNotAvailableException {
     64         /* Android TV reports that it has a battery, but it doesn't really. */
     65         return !isLeanback(device);
     66     }
     67 
     68     private static boolean isLeanback(ITestDevice device) throws DeviceNotAvailableException {
     69         final String commandOutput = device.executeShellCommand("pm list features");
     70         return commandOutput.contains(LEANBACK_FEATURE);
     71     }
     72 }
     73