1 /* 2 * Copyright (C) 2017 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 17 package com.android.settings.display; 18 19 import android.app.Instrumentation; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.PackageManager; 23 import android.content.pm.ResolveInfo; 24 import android.provider.Settings; 25 import android.support.test.InstrumentationRegistry; 26 import android.support.test.filters.SmallTest; 27 import android.support.test.runner.AndroidJUnit4; 28 29 import com.android.settings.Settings.NightDisplaySettingsActivity; 30 31 import org.junit.Assert; 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 36 @RunWith(AndroidJUnit4.class) 37 @SmallTest 38 public class NightDisplaySettingsActivityTest { 39 40 private Context mTargetContext; 41 42 @Before setUp()43 public void setUp() throws Exception { 44 Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); 45 mTargetContext = instrumentation.getTargetContext(); 46 } 47 48 @Test nightDisplaySettingsIntent_resolvesCorrectly()49 public void nightDisplaySettingsIntent_resolvesCorrectly() { 50 final boolean nightDisplayAvailable = mTargetContext.getResources().getBoolean( 51 com.android.internal.R.bool.config_nightDisplayAvailable); 52 final PackageManager pm = mTargetContext.getPackageManager(); 53 final Intent intent = new Intent(Settings.ACTION_NIGHT_DISPLAY_SETTINGS); 54 final ResolveInfo ri = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 55 56 if (nightDisplayAvailable) { 57 Assert.assertNotNull("No activity for " + Settings.ACTION_NIGHT_DISPLAY_SETTINGS, ri); 58 Assert.assertEquals(mTargetContext.getPackageName(), ri.activityInfo.packageName); 59 Assert.assertEquals(NightDisplaySettingsActivity.class.getName(), 60 ri.activityInfo.name); 61 } else { 62 Assert.assertNull("Should have no activity for " 63 + Settings.ACTION_NIGHT_DISPLAY_SETTINGS, ri); 64 } 65 } 66 67 } 68