1 /* 2 * Copyright (C) 2016 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.server.telecom.tests; 18 19 import android.bluetooth.BluetoothDevice; 20 import android.bluetooth.BluetoothHeadset; 21 import android.content.ContentResolver; 22 import android.os.Parcel; 23 import android.telecom.Log; 24 import android.test.suitebuilder.annotation.SmallTest; 25 26 import com.android.internal.os.SomeArgs; 27 import com.android.server.telecom.BluetoothHeadsetProxy; 28 import com.android.server.telecom.TelecomSystem; 29 import com.android.server.telecom.Timeouts; 30 import com.android.server.telecom.bluetooth.BluetoothDeviceManager; 31 import com.android.server.telecom.bluetooth.BluetoothRouteManager; 32 33 import org.junit.Before; 34 import org.junit.Test; 35 import org.junit.runner.RunWith; 36 import org.junit.runners.JUnit4; 37 import org.mockito.Mock; 38 39 import java.util.Arrays; 40 import java.util.Objects; 41 42 import static org.junit.Assert.assertEquals; 43 import static org.mockito.ArgumentMatchers.nullable; 44 import static org.mockito.Matchers.eq; 45 import static org.mockito.Mockito.atLeast; 46 import static org.mockito.Mockito.doAnswer; 47 import static org.mockito.Mockito.reset; 48 import static org.mockito.Mockito.times; 49 import static org.mockito.Mockito.verify; 50 import static org.mockito.Mockito.when; 51 52 @RunWith(JUnit4.class) 53 public class BluetoothRouteManagerTest extends TelecomTestCase { 54 private static final int TEST_TIMEOUT = 1000; 55 static final BluetoothDevice DEVICE1 = makeBluetoothDevice("00:00:00:00:00:01"); 56 static final BluetoothDevice DEVICE2 = makeBluetoothDevice("00:00:00:00:00:02"); 57 static final BluetoothDevice DEVICE3 = makeBluetoothDevice("00:00:00:00:00:03"); 58 59 @Mock private BluetoothDeviceManager mDeviceManager; 60 @Mock private BluetoothHeadsetProxy mHeadsetProxy; 61 @Mock private Timeouts.Adapter mTimeoutsAdapter; 62 @Mock private BluetoothRouteManager.BluetoothStateListener mListener; 63 64 @Override 65 @Before 66 public void setUp() throws Exception { 67 super.setUp(); 68 } 69 70 @SmallTest 71 @Test 72 public void testConnectHfpRetryWhileNotConnected() { 73 BluetoothRouteManager sm = setupStateMachine( 74 BluetoothRouteManager.AUDIO_OFF_STATE_NAME, null); 75 setupConnectedDevices(new BluetoothDevice[]{DEVICE1}, null); 76 when(mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis( 77 nullable(ContentResolver.class))).thenReturn(0L); 78 when(mHeadsetProxy.connectAudio()).thenReturn(false); 79 executeRoutingAction(sm, BluetoothRouteManager.CONNECT_HFP, DEVICE1.getAddress()); 80 // Wait 3 times: for the first connection attempt, the retry attempt, 81 // the second retry, and once more to make sure there are only three attempts. 82 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 83 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 84 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 85 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 86 verifyConnectionAttempt(DEVICE1, 3); 87 assertEquals(BluetoothRouteManager.AUDIO_OFF_STATE_NAME, sm.getCurrentState().getName()); 88 sm.getHandler().removeMessages(BluetoothRouteManager.CONNECTION_TIMEOUT); 89 sm.quitNow(); 90 } 91 92 @SmallTest 93 @Test 94 public void testConnectHfpRetryWhileConnectedToAnotherDevice() { 95 BluetoothRouteManager sm = setupStateMachine( 96 BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX, DEVICE1); 97 setupConnectedDevices(new BluetoothDevice[]{DEVICE1, DEVICE2}, null); 98 when(mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis( 99 nullable(ContentResolver.class))).thenReturn(0L); 100 when(mHeadsetProxy.connectAudio()).thenReturn(false); 101 executeRoutingAction(sm, BluetoothRouteManager.CONNECT_HFP, DEVICE2.getAddress()); 102 // Wait 3 times: the first connection attempt is accounted for in executeRoutingAction, 103 // so wait twice for the retry attempt, again to make sure there are only three attempts, 104 // and once more for good luck. 105 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 106 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 107 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 108 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 109 verifyConnectionAttempt(DEVICE2, 3); 110 assertEquals(BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX 111 + ":" + DEVICE1.getAddress(), 112 sm.getCurrentState().getName()); 113 sm.getHandler().removeMessages(BluetoothRouteManager.CONNECTION_TIMEOUT); 114 sm.quitNow(); 115 } 116 117 private BluetoothRouteManager setupStateMachine(String initialState, 118 BluetoothDevice initialDevice) { 119 resetMocks(); 120 BluetoothRouteManager sm = new BluetoothRouteManager(mContext, 121 new TelecomSystem.SyncRoot() { }, mDeviceManager, mTimeoutsAdapter); 122 sm.setListener(mListener); 123 sm.setInitialStateForTesting(initialState, initialDevice); 124 waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT); 125 resetMocks(); 126 return sm; 127 } 128 129 private void setupConnectedDevices(BluetoothDevice[] devices, BluetoothDevice activeDevice) { 130 when(mDeviceManager.getNumConnectedDevices()).thenReturn(devices.length); 131 when(mDeviceManager.getConnectedDevices()).thenReturn(Arrays.asList(devices)); 132 when(mHeadsetProxy.getConnectedDevices()).thenReturn(Arrays.asList(devices)); 133 if (activeDevice != null) { 134 when(mHeadsetProxy.getAudioState(eq(activeDevice))) 135 .thenReturn(BluetoothHeadset.STATE_AUDIO_CONNECTED); 136 } 137 doAnswer(invocation -> { 138 BluetoothDevice first = getFirstExcluding(devices, 139 (String) invocation.getArguments()[0]); 140 return first == null ? null : first.getAddress(); 141 }).when(mDeviceManager).getMostRecentlyConnectedDevice(nullable(String.class)); 142 for (BluetoothDevice device : devices) { 143 when(mDeviceManager.getDeviceFromAddress(device.getAddress())).thenReturn(device); 144 } 145 } 146 147 static void executeRoutingAction(BluetoothRouteManager brm, int message, String 148 device) { 149 SomeArgs args = SomeArgs.obtain(); 150 args.arg1 = Log.createSubsession(); 151 args.arg2 = device; 152 brm.sendMessage(message, args); 153 waitForHandlerAction(brm.getHandler(), TEST_TIMEOUT); 154 } 155 156 public static BluetoothDevice makeBluetoothDevice(String address) { 157 Parcel p1 = Parcel.obtain(); 158 p1.writeString(address); 159 p1.setDataPosition(0); 160 BluetoothDevice device = BluetoothDevice.CREATOR.createFromParcel(p1); 161 p1.recycle(); 162 return device; 163 } 164 165 private void resetMocks() { 166 reset(mDeviceManager, mListener, mHeadsetProxy, mTimeoutsAdapter); 167 when(mDeviceManager.getHeadsetService()).thenReturn(mHeadsetProxy); 168 when(mHeadsetProxy.connectAudio()).thenReturn(true); 169 when(mHeadsetProxy.setActiveDevice(nullable(BluetoothDevice.class))).thenReturn(true); 170 when(mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis( 171 nullable(ContentResolver.class))).thenReturn(100000L); 172 when(mTimeoutsAdapter.getBluetoothPendingTimeoutMillis( 173 nullable(ContentResolver.class))).thenReturn(100000L); 174 } 175 176 private void verifyConnectionAttempt(BluetoothDevice device, int numTimes) { 177 verify(mHeadsetProxy, times(numTimes)).setActiveDevice(device); 178 verify(mHeadsetProxy, atLeast(numTimes)).connectAudio(); 179 } 180 181 private static BluetoothDevice getFirstExcluding( 182 BluetoothDevice[] devices, String excludeAddress) { 183 for (BluetoothDevice x : devices) { 184 if (!Objects.equals(excludeAddress, x.getAddress())) { 185 return x; 186 } 187 } 188 return null; 189 } 190 } 191
