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 package com.android.settings.bluetooth; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import static org.mockito.ArgumentMatchers.any; 21 import static org.mockito.ArgumentMatchers.eq; 22 import static org.mockito.Mockito.verify; 23 24 import android.bluetooth.BluetoothAdapter; 25 import android.content.Context; 26 import android.content.Intent; 27 28 import org.junit.Before; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.mockito.Mock; 32 import org.mockito.MockitoAnnotations; 33 import org.robolectric.RobolectricTestRunner; 34 35 @RunWith(RobolectricTestRunner.class) 36 public class AlwaysDiscoverableTest { 37 38 @Mock 39 private Context mContext; 40 41 private AlwaysDiscoverable mAlwaysDiscoverable; 42 private BluetoothAdapter mBluetoothAdapter; 43 44 @Before setUp()45 public void setUp() { 46 MockitoAnnotations.initMocks(this); 47 mAlwaysDiscoverable = new AlwaysDiscoverable(mContext); 48 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); 49 } 50 51 @Test isStartedWithoutStart()52 public void isStartedWithoutStart() { 53 assertThat(mAlwaysDiscoverable.mStarted).isFalse(); 54 } 55 56 @Test isStartedWithStart()57 public void isStartedWithStart() { 58 mAlwaysDiscoverable.start(); 59 assertThat(mAlwaysDiscoverable.mStarted).isTrue(); 60 } 61 62 @Test isStartedWithStartStop()63 public void isStartedWithStartStop() { 64 mAlwaysDiscoverable.start(); 65 mAlwaysDiscoverable.stop(); 66 assertThat(mAlwaysDiscoverable.mStarted).isFalse(); 67 } 68 69 @Test stopWithoutStart()70 public void stopWithoutStart() { 71 mAlwaysDiscoverable.stop(); 72 // expect no crash 73 mBluetoothAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE); 74 } 75 76 @Test startSetsModeAndRegistersReceiver()77 public void startSetsModeAndRegistersReceiver() { 78 mBluetoothAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_NONE); 79 mAlwaysDiscoverable.start(); 80 assertThat(mBluetoothAdapter.getScanMode()) 81 .isEqualTo(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 82 verify(mContext).registerReceiver(eq(mAlwaysDiscoverable), any()); 83 } 84 85 @Test stopUnregistersReceiver()86 public void stopUnregistersReceiver() { 87 mAlwaysDiscoverable.start(); 88 mAlwaysDiscoverable.stop(); 89 verify(mContext).unregisterReceiver(mAlwaysDiscoverable); 90 } 91 92 @Test resetsToDiscoverableModeWhenScanModeChanges()93 public void resetsToDiscoverableModeWhenScanModeChanges() { 94 mAlwaysDiscoverable.start(); 95 assertThat(mBluetoothAdapter.getScanMode()) 96 .isEqualTo(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 97 98 sendScanModeChangedIntent(BluetoothAdapter.SCAN_MODE_CONNECTABLE, 99 BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 100 101 assertThat(mBluetoothAdapter.getScanMode()) 102 .isEqualTo(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 103 } 104 sendScanModeChangedIntent(int newMode, int previousMode)105 private void sendScanModeChangedIntent(int newMode, int previousMode) { 106 mBluetoothAdapter.setScanMode(newMode); 107 Intent intent = new Intent(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED); 108 intent.putExtra(BluetoothAdapter.EXTRA_SCAN_MODE, newMode); 109 intent.putExtra(BluetoothAdapter.EXTRA_PREVIOUS_SCAN_MODE, previousMode); 110 mAlwaysDiscoverable.onReceive(mContext, intent); 111 } 112 } 113