Add test to verify no crash on selecting brightness level.
Add UI test to launch Settings->Display->Brightness level and Settings
app does not crash.
Change-Id: I526f44961bd0efbcacde334affbe2b7a93da0ce3
Fix: 36647069
Test: make SettingsTests
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 0000000..888b7fd
--- /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
+ }
+}