diff --git a/tests/app/src/com/android/settings/DisplaySettingsTest.java b/tests/app/src/com/android/settings/DisplaySettingsTest.java new file mode 100644 index 00000000000..888b7fdd240 --- /dev/null +++ b/tests/app/src/com/android/settings/DisplaySettingsTest.java @@ -0,0 +1,57 @@ +/* + * 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; + +import static android.support.test.espresso.Espresso.onView; +import static android.support.test.espresso.action.ViewActions.click; +import static android.support.test.espresso.matcher.ViewMatchers.withText; + +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 android.support.test.uiautomator.UiDevice; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; + +@RunWith(AndroidJUnit4.class) +@SmallTest +public class DisplaySettingsTest { + + private Instrumentation mInstrumentation; + private Context mContext; + private UiDevice mDevice; + + @Before + public void setUp() { + mInstrumentation = InstrumentationRegistry.getInstrumentation(); + mContext = mInstrumentation.getTargetContext(); + mDevice = UiDevice.getInstance(mInstrumentation); + } + + @Test + public void launchBrightnessLevel_shouldNotCrash() { + mInstrumentation.startActivitySync( + new Intent(mContext, DisplaySettings.class)); + onView(withText(mContext.getString(R.string.brightness))).perform(click()); + // should not crash + mDevice.pressBack(); // dismiss the brightness dialog + } +}