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 import static org.mockito.Matchers.any; 20 import static org.mockito.Matchers.anyInt; 21 import static org.mockito.Matchers.eq; 22 import static org.mockito.Mockito.never; 23 import static org.mockito.Mockito.times; 24 import static org.mockito.Mockito.verify; 25 import static org.mockito.Mockito.when; 26 27 import android.bluetooth.BluetoothAdapter; 28 import android.content.Context; 29 import android.content.Intent; 30 31 import com.android.settings.testutils.SettingsRobolectricTestRunner; 32 import com.android.settingslib.bluetooth.LocalBluetoothAdapter; 33 34 import org.junit.Before; 35 import org.junit.Test; 36 import org.junit.runner.RunWith; 37 import org.mockito.Mock; 38 import org.mockito.MockitoAnnotations; 39 40 @RunWith(SettingsRobolectricTestRunner.class) 41 public class AlwaysDiscoverableTest { 42 43 @Mock 44 private LocalBluetoothAdapter mLocalAdapter; 45 46 @Mock 47 private Context mContext; 48 49 private AlwaysDiscoverable mAlwaysDiscoverable; 50 51 @Before setUp()52 public void setUp() { 53 MockitoAnnotations.initMocks(this); 54 mAlwaysDiscoverable = new AlwaysDiscoverable(mContext, mLocalAdapter); 55 } 56 57 @Test isStartedWithoutStart()58 public void isStartedWithoutStart() { 59 assertThat(mAlwaysDiscoverable.mStarted).isFalse(); 60 } 61 62 @Test isStartedWithStart()63 public void isStartedWithStart() { 64 mAlwaysDiscoverable.start(); 65 assertThat(mAlwaysDiscoverable.mStarted).isTrue(); 66 } 67 68 @Test isStartedWithStartStop()69 public void isStartedWithStartStop() { 70 mAlwaysDiscoverable.start(); 71 mAlwaysDiscoverable.stop(); 72 assertThat(mAlwaysDiscoverable.mStarted).isFalse(); 73 } 74 75 @Test stopWithoutStart()76 public void stopWithoutStart() { 77 mAlwaysDiscoverable.stop(); 78 // expect no crash 79 verify(mLocalAdapter, never()).setScanMode(anyInt()); 80 } 81 82 @Test startSetsModeAndRegistersReceiver()83 public void startSetsModeAndRegistersReceiver() { 84 when(mLocalAdapter.getScanMode()).thenReturn(BluetoothAdapter.SCAN_MODE_NONE); 85 mAlwaysDiscoverable.start(); 86 verify(mLocalAdapter).setScanMode(eq(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE)); 87 verify(mContext).registerReceiver(eq(mAlwaysDiscoverable), any()); 88 } 89 90 @Test stopUnregistersReceiver()91 public void stopUnregistersReceiver() { 92 mAlwaysDiscoverable.start(); 93 mAlwaysDiscoverable.stop(); 94 verify(mContext).unregisterReceiver(mAlwaysDiscoverable); 95 } 96 97 @Test resetsToDiscoverableModeWhenScanModeChanges()98 public void resetsToDiscoverableModeWhenScanModeChanges() { 99 mAlwaysDiscoverable.start(); 100 verify(mLocalAdapter, times(1)) 101 .setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 102 103 sendScanModeChangedIntent(BluetoothAdapter.SCAN_MODE_CONNECTABLE, 104 BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 105 106 verify(mLocalAdapter, times(2)) 107 .setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE); 108 } 109 sendScanModeChangedIntent(int newMode, int previousMode)110 private void sendScanModeChangedIntent(int newMode, int previousMode) { 111 when(mLocalAdapter.getScanMode()).thenReturn(newMode); 112 Intent intent = new Intent(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED); 113 intent.putExtra(BluetoothAdapter.EXTRA_SCAN_MODE, newMode); 114 intent.putExtra(BluetoothAdapter.EXTRA_PREVIOUS_SCAN_MODE, previousMode); 115 mAlwaysDiscoverable.onReceive(mContext, intent); 116 } 117 } 118