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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.device.battery;
import android.content.Intent;
import android.os.BatteryManager;
import android.os.Build;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import org.chromium.mojom.device.BatteryStatus;
/**
* Test suite for BatteryStatusManager.
*/
public class BatteryStatusManagerTest extends AndroidTestCase {
// Values reported in the most recent callback from |mManager|.
private boolean mCharging = false;
private double mChargingTime = 0;
private double mDischargingTime = 0;
private double mLevel = 0;
private BatteryStatusManager.BatteryStatusCallback mCallback =
new BatteryStatusManager.BatteryStatusCallback() {
@Override
public void onBatteryStatusChanged(BatteryStatus batteryStatus) {
mCharging = batteryStatus.charging;
mChargingTime = batteryStatus.chargingTime;
mDischargingTime = batteryStatus.dischargingTime;
mLevel = batteryStatus.level;
}
};
private BatteryStatusManager mManager;
private void verifyValues(
boolean charging, double chargingTime, double dischargingTime, double level) {
assertEquals(charging, mCharging);
assertEquals(chargingTime, mChargingTime);
assertEquals(dischargingTime, mDischargingTime);
assertEquals(level, mLevel);
}
private static class BatteryManagerForTesting extends BatteryManager {
private int mChargeCounter;
private int mCapacity;
private int mAverageCurrent;
@Override
public int getIntProperty(int id) {
switch(id) {
case BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER :
return mChargeCounter;
case BatteryManager.BATTERY_PROPERTY_CAPACITY:
return mCapacity;
case BatteryManager.BATTERY_PROPERTY_CURRENT_AVERAGE:
return mAverageCurrent;
}
fail();
return 0;
}
public void setIntProperty(int id, int value) {
switch(id) {
case BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER :
mChargeCounter = value;
return;
case BatteryManager.BATTERY_PROPERTY_CAPACITY:
mCapacity = value;
return;
case BatteryManager.BATTERY_PROPERTY_CURRENT_AVERAGE:
mAverageCurrent = value;
return;
}
fail();
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
initializeManager(null);
}
public void initializeManager(BatteryManagerForTesting managerForTesting) {
mManager = BatteryStatusManager.createBatteryStatusManagerForTesting(
getContext(), mCallback, managerForTesting);
}
@SmallTest
public void testOnReceiveBatteryNotPluggedIn() {
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, 0);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 10);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_NOT_CHARGING);
mManager.onReceive(intent);
verifyValues(false, Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY, 0.1);
}
@SmallTest
public void testOnReceiveBatteryPluggedInACCharging() {
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_AC);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 50);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_CHARGING);
mManager.onReceive(intent);
verifyValues(true, Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY, 0.5);
}
@SmallTest
public void testOnReceiveBatteryPluggedInACNotCharging() {
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_AC);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 50);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_NOT_CHARGING);
mManager.onReceive(intent);
verifyValues(true, Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY, 0.5);
}
@SmallTest
public void testOnReceiveBatteryPluggedInUSBFull() {
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_USB);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 100);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_FULL);
mManager.onReceive(intent);
verifyValues(true, 0, Double.POSITIVE_INFINITY, 1);
}
@SmallTest
public void testOnReceiveNoBattery() {
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, false);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_USB);
mManager.onReceive(intent);
verifyValues(true, 0, Double.POSITIVE_INFINITY, 1);
}
@SmallTest
public void testOnReceiveNoPluggedStatus() {
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
mManager.onReceive(intent);
verifyValues(true, 0, Double.POSITIVE_INFINITY, 1);
}
@SmallTest
public void testStartStopSucceeds() {
assertTrue(mManager.start());
mManager.stop();
}
@SmallTest
public void testLollipopChargingTimeEstimate() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
return;
BatteryManagerForTesting testManager = new BatteryManagerForTesting();
initializeManager(testManager);
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_USB);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 50);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER, 1000);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY, 50);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CURRENT_AVERAGE, 100);
mManager.onReceive(intent);
verifyValues(true, 0.5 * 10 * 3600, Double.POSITIVE_INFINITY, 0.5);
}
@SmallTest
public void testLollipopDischargingTimeEstimate() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
return;
BatteryManagerForTesting testManager = new BatteryManagerForTesting();
initializeManager(testManager);
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, 0);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 60);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_NOT_CHARGING);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER, 1000);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY, 60);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CURRENT_AVERAGE, -100);
mManager.onReceive(intent);
verifyValues(false, Double.POSITIVE_INFINITY, 0.6 * 10 * 3600, 0.6);
}
@SmallTest
public void testLollipopDischargingTimeEstimateRounding() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
return;
BatteryManagerForTesting testManager = new BatteryManagerForTesting();
initializeManager(testManager);
Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
intent.putExtra(BatteryManager.EXTRA_PRESENT, true);
intent.putExtra(BatteryManager.EXTRA_PLUGGED, 0);
intent.putExtra(BatteryManager.EXTRA_LEVEL, 90);
intent.putExtra(BatteryManager.EXTRA_SCALE, 100);
intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_NOT_CHARGING);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER, 1999);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY, 90);
testManager.setIntProperty(BatteryManager.BATTERY_PROPERTY_CURRENT_AVERAGE, -1000);
mManager.onReceive(intent);
verifyValues(false, Double.POSITIVE_INFINITY, Math.floor(0.9 * 1.999 * 3600), 0.9);
}
}
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