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 21 import androidx.test.InstrumentationRegistry; 22 import androidx.test.filters.SmallTest; 23 import androidx.test.runner.AndroidJUnit4; 24 25 import com.android.settings.R; 26 27 import org.hamcrest.CoreMatchers; 28 import org.junit.Assert; 29 import org.junit.Before; 30 import org.junit.Test; 31 import org.junit.runner.RunWith; 32 33 import java.util.Arrays; 34 35 @RunWith(AndroidJUnit4.class) 36 @SmallTest 37 public class BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest { 38 39 private Context mTargetContext; 40 private String[] mListValues; 41 private String[] mListEntries; 42 private String mDefaultMaxConnectedAudioDevices; 43 44 @Before setUp()45 public void setUp() throws Exception { 46 mTargetContext = InstrumentationRegistry.getTargetContext(); 47 // Get XML values without mock 48 mListValues = mTargetContext.getResources() 49 .getStringArray(R.array.bluetooth_max_connected_audio_devices_values); 50 mListEntries = mTargetContext.getResources() 51 .getStringArray(R.array.bluetooth_max_connected_audio_devices); 52 mDefaultMaxConnectedAudioDevices = String.valueOf(mTargetContext.getResources() 53 .getInteger( 54 com.android.internal.R.integer 55 .config_bluetooth_max_connected_audio_devices)); 56 } 57 58 @Test verifyResource()59 public void verifyResource() { 60 // Verify normal list entries and default preference entries have the same size 61 Assert.assertEquals(mListEntries.length, mListValues.length); 62 Assert.assertThat(Arrays.asList(mListValues), 63 CoreMatchers.hasItem(mDefaultMaxConnectedAudioDevices)); 64 } 65 } 66