1 /* 2 * Copyright (C) 2018 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.development; 18 19 import android.content.Context; 20 import android.support.test.InstrumentationRegistry; 21 import android.support.test.filters.SmallTest; 22 import android.support.test.runner.AndroidJUnit4; 23 24 import com.android.settings.R; 25 26 import org.hamcrest.CoreMatchers; 27 import org.junit.Assert; 28 import org.junit.Before; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 32 import java.util.Arrays; 33 34 @RunWith(AndroidJUnit4.class) 35 @SmallTest 36 public class BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest { 37 38 private Context mTargetContext; 39 private String[] mListValues; 40 private String[] mListEntries; 41 private String mDefaultMaxConnectedAudioDevices; 42 43 @Before setUp()44 public void setUp() throws Exception { 45 mTargetContext = InstrumentationRegistry.getTargetContext(); 46 // Get XML values without mock 47 mListValues = mTargetContext.getResources() 48 .getStringArray(R.array.bluetooth_max_connected_audio_devices_values); 49 mListEntries = mTargetContext.getResources() 50 .getStringArray(R.array.bluetooth_max_connected_audio_devices); 51 mDefaultMaxConnectedAudioDevices = String.valueOf(mTargetContext.getResources() 52 .getInteger( 53 com.android.internal.R.integer 54 .config_bluetooth_max_connected_audio_devices)); 55 } 56 57 @Test verifyResource()58 public void verifyResource() { 59 // Verify normal list entries and default preference entries have the same size 60 Assert.assertEquals(mListEntries.length, mListValues.length); 61 Assert.assertThat(Arrays.asList(mListValues), 62 CoreMatchers.hasItem(mDefaultMaxConnectedAudioDevices)); 63 } 64 } 65