Merge "Fix crash when clicking item in Battery screen" into oc-dev am: bac9b527

        <com.android.settings.fuelgauge.PowerGaugePreference

            android:key="last_full_charge"

            android:title="@string/battery_last_full_charge"/>

            android:title="@string/battery_last_full_charge"

            android:selectable="false"/>

        <com.android.settings.fuelgauge.PowerGaugePreference

            android:key="screen_usage"

            android:title="@string/device_screen_usage"/>

            android:title="@string/device_screen_usage"

            android:selectable="false"/>

    </PreferenceCategory>

/*

 * 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.settings.fuelgauge;

import static android.support.test.InstrumentationRegistry.getTargetContext;

import static android.support.test.espresso.Espresso.onData;

import static android.support.test.espresso.Espresso.onView;

import static android.support.test.espresso.action.ViewActions.click;

import static android.support.test.espresso.intent.Intents.intended;

import static android.support.test.espresso.intent.Intents.intending;

import static android.support.test.espresso.intent.matcher.IntentMatchers.hasComponent;

import static android.support.test.espresso.matcher.PreferenceMatchers.withKey;

import static android.support.test.espresso.matcher.ViewMatchers.isDescendantOfA;

import static android.support.test.espresso.matcher.ViewMatchers.withId;

import static android.support.test.espresso.matcher.ViewMatchers.withText;

import static org.hamcrest.Matchers.allOf;

import static org.hamcrest.core.IsAnything.anything;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

import android.app.Activity;

import android.app.Instrumentation;

import android.content.Context;

import android.content.Intent;

import android.support.test.InstrumentationRegistry;

import android.support.test.filters.SmallTest;

import android.support.test.runner.AndroidJUnit4;

import com.android.settings.R;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)

@SmallTest

public class PowerUsageSummaryUiTest {

    private static final String BATTERY_INTENT = "android.intent.action.POWER_USAGE_SUMMARY";

    @Before

    public void SetUp() {

        Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();

        instrumentation.startActivitySync(new Intent(BATTERY_INTENT));

    }

    @Test

    public void testClickLastFullCharge_shouldNotCrash() {

        onView(withText(R.string.battery_last_full_charge)).perform(click());

    }

    @Test

    public void testClickScreenUsage_shouldNotCrash() {

        onView(withText(R.string.device_screen_usage)).perform(click());

    }

}