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
17package com.android.settings.tests;
18
19import android.app.Instrumentation;
20import android.content.Context;
21import android.content.Intent;
22import android.os.BatteryManager;
23import android.provider.Settings;
24import android.support.test.InstrumentationRegistry;
25import org.junit.After;
26import org.junit.Before;
27import org.junit.runner.RunWith;
28import android.support.test.filters.SmallTest;
29import android.support.test.runner.AndroidJUnit4;
30import org.junit.Test;
31import com.android.settings.R;
32
33import static android.support.test.espresso.Espresso.onView;
34import static android.support.test.espresso.action.ViewActions.click;
35import static android.support.test.espresso.matcher.ViewMatchers.*;
36import static junit.framework.Assert.assertEquals;
37
38@RunWith(AndroidJUnit4.class)
39@SmallTest
40public class KeepOnScreenTest {
41    private static int EXPECTED_FLAG = BatteryManager.BATTERY_PLUGGED_AC
42            | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS;
43
44    @Test
45    public void testStayAwake_turnOn_StayAwakeWhileWirelessCharging() throws Exception{
46        Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
47        instrumentation.startActivitySync(new Intent(android.provider.Settings
48                .ACTION_APPLICATION_DEVELOPMENT_SETTINGS));
49
50        final Context targetContext = instrumentation.getTargetContext();
51        final int prevFlag = Settings.Global.getInt(targetContext.getContentResolver(), Settings
52                .Global.STAY_ON_WHILE_PLUGGED_IN);
53
54        // Turn on "Stay Awake" if needed
55        if (prevFlag == 0) {
56            onView(withText(R.string.keep_screen_on)).perform(click());
57        }
58
59        final int currentFlag = Settings.Global.getInt(targetContext.getContentResolver(), Settings
60                .Global.STAY_ON_WHILE_PLUGGED_IN);
61
62        assertEquals(EXPECTED_FLAG, currentFlag);
63
64        // Since this app doesn't have permission(and shouldn't have) to change global setting, we
65        // can only tearDown in this way
66        if (prevFlag != currentFlag) {
67            onView(withText(R.string.keep_screen_on)).perform(click());
68        }
69    }
70}
71