1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.server.telecom.tests;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothHeadset;
import android.bluetooth.BluetoothHearingAid;
import android.bluetooth.BluetoothLeAudio;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.BluetoothStatusCodes;
import android.content.ContentResolver;
import android.os.Parcel;
import android.telecom.Log;
import android.test.suitebuilder.annotation.SmallTest;
import com.android.internal.os.SomeArgs;
import com.android.server.telecom.CallAudioCommunicationDeviceTracker;
import com.android.server.telecom.TelecomSystem;
import com.android.server.telecom.Timeouts;
import com.android.server.telecom.bluetooth.BluetoothDeviceManager;
import com.android.server.telecom.bluetooth.BluetoothRouteManager;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.nullable;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@RunWith(JUnit4.class)
public class BluetoothRouteManagerTest extends TelecomTestCase {
private static final int TEST_TIMEOUT = 1000;
static final BluetoothDevice DEVICE1 = makeBluetoothDevice("00:00:00:00:00:01");
static final BluetoothDevice DEVICE2 = makeBluetoothDevice("00:00:00:00:00:02");
static final BluetoothDevice DEVICE3 = makeBluetoothDevice("00:00:00:00:00:03");
static final BluetoothDevice HEARING_AID_DEVICE = makeBluetoothDevice("00:00:00:00:00:04");
@Mock private BluetoothAdapter mBluetoothAdapter;
@Mock private BluetoothDeviceManager mDeviceManager;
@Mock private BluetoothHeadset mBluetoothHeadset;
@Mock private BluetoothHearingAid mBluetoothHearingAid;
@Mock private BluetoothLeAudio mBluetoothLeAudio;
@Mock private Timeouts.Adapter mTimeoutsAdapter;
@Mock private BluetoothRouteManager.BluetoothStateListener mListener;
@Mock private CallAudioCommunicationDeviceTracker mCommunicationDeviceTracker;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
}
@Override
@After
public void tearDown() throws Exception {
super.tearDown();
}
@SmallTest
@Test
public void testConnectBtRetryWhileNotConnected() {
BluetoothRouteManager sm = setupStateMachine(
BluetoothRouteManager.AUDIO_OFF_STATE_NAME, null);
setupConnectedDevices(new BluetoothDevice[]{DEVICE1}, null, null, null, null, null);
when(mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis(
nullable(ContentResolver.class))).thenReturn(0L);
when(mBluetoothHeadset.connectAudio()).thenReturn(BluetoothStatusCodes.ERROR_UNKNOWN);
executeRoutingAction(sm, BluetoothRouteManager.CONNECT_BT, DEVICE1.getAddress());
// Wait 3 times: for the first connection attempt, the retry attempt,
// the second retry, and once more to make sure there are only three attempts.
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
verifyConnectionAttempt(DEVICE1, 3);
assertEquals(BluetoothRouteManager.AUDIO_OFF_STATE_NAME, sm.getCurrentState().getName());
sm.getHandler().removeMessages(BluetoothRouteManager.CONNECTION_TIMEOUT);
sm.quitNow();
}
@SmallTest
@Test
public void testAmbiguousActiveDevice() {
BluetoothRouteManager sm = setupStateMachine(
BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX, DEVICE1);
setupConnectedDevices(new BluetoothDevice[]{DEVICE1},
new BluetoothDevice[]{HEARING_AID_DEVICE}, new BluetoothDevice[]{DEVICE2},
DEVICE1, HEARING_AID_DEVICE, DEVICE2);
sm.onActiveDeviceChanged(DEVICE1, BluetoothDeviceManager.DEVICE_TYPE_HEADSET);
sm.onActiveDeviceChanged(DEVICE2, BluetoothDeviceManager.DEVICE_TYPE_LE_AUDIO);
sm.onActiveDeviceChanged(HEARING_AID_DEVICE,
BluetoothDeviceManager.DEVICE_TYPE_HEARING_AID);
executeRoutingAction(sm, BluetoothRouteManager.BT_AUDIO_LOST, DEVICE1.getAddress());
verifyConnectionAttempt(HEARING_AID_DEVICE, 0);
verifyConnectionAttempt(DEVICE1, 0);
verifyConnectionAttempt(DEVICE2, 0);
assertEquals(BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX
+ ":" + DEVICE1.getAddress(),
sm.getCurrentState().getName());
sm.quitNow();
}
@SmallTest
@Test
public void testAudioOnDeviceWithScoOffActiveDevice() {
BluetoothRouteManager sm = setupStateMachine(
BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX, DEVICE1);
setupConnectedDevices(new BluetoothDevice[]{DEVICE1}, null, null, DEVICE1, null, null);
when(mBluetoothHeadset.getAudioState(DEVICE1))
.thenReturn(BluetoothHeadset.STATE_AUDIO_DISCONNECTED);
executeRoutingAction(sm, BluetoothRouteManager.BT_AUDIO_LOST, DEVICE1.getAddress());
verifyConnectionAttempt(DEVICE1, 0);
assertEquals(BluetoothRouteManager.AUDIO_OFF_STATE_NAME,
sm.getCurrentState().getName());
sm.quitNow();
}
@SmallTest
@Test
public void testConnectBtRetryWhileConnectedToAnotherDevice() {
BluetoothRouteManager sm = setupStateMachine(
BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX, DEVICE1);
setupConnectedDevices(new BluetoothDevice[]{DEVICE1, DEVICE2}, null, null, null, null,
null);
when(mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis(
nullable(ContentResolver.class))).thenReturn(0L);
when(mBluetoothHeadset.connectAudio()).thenReturn(BluetoothStatusCodes.ERROR_UNKNOWN);
executeRoutingAction(sm, BluetoothRouteManager.CONNECT_BT, DEVICE2.getAddress());
// Wait 3 times: the first connection attempt is accounted for in executeRoutingAction,
// so wait twice for the retry attempt, again to make sure there are only three attempts,
// and once more for good luck.
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
verifyConnectionAttempt(DEVICE2, 3);
assertEquals(BluetoothRouteManager.AUDIO_CONNECTED_STATE_NAME_PREFIX
+ ":" + DEVICE1.getAddress(),
sm.getCurrentState().getName());
sm.getHandler().removeMessages(BluetoothRouteManager.CONNECTION_TIMEOUT);
sm.quitNow();
}
private BluetoothRouteManager setupStateMachine(String initialState,
BluetoothDevice initialDevice) {
resetMocks();
BluetoothRouteManager sm = new BluetoothRouteManager(mContext,
new TelecomSystem.SyncRoot() { }, mDeviceManager,
mTimeoutsAdapter, mCommunicationDeviceTracker);
sm.setListener(mListener);
sm.setInitialStateForTesting(initialState, initialDevice);
waitForHandlerAction(sm.getHandler(), TEST_TIMEOUT);
resetMocks();
return sm;
}
private void setupConnectedDevices(BluetoothDevice[] hfpDevices,
BluetoothDevice[] hearingAidDevices, BluetoothDevice[] leAudioDevices,
BluetoothDevice hfpActiveDevice, BluetoothDevice hearingAidActiveDevice,
BluetoothDevice leAudioDevice) {
if (hfpDevices == null) hfpDevices = new BluetoothDevice[]{};
if (hearingAidDevices == null) hearingAidDevices = new BluetoothDevice[]{};
if (leAudioDevice == null) leAudioDevices = new BluetoothDevice[]{};
when(mDeviceManager.getNumConnectedDevices()).thenReturn(
hfpDevices.length + hearingAidDevices.length + leAudioDevices.length);
List<BluetoothDevice> allDevices = Stream.of(
Arrays.stream(hfpDevices), Arrays.stream(hearingAidDevices),
Arrays.stream(leAudioDevices)).flatMap(i -> i).collect(Collectors.toList());
when(mDeviceManager.getConnectedDevices()).thenReturn(allDevices);
when(mBluetoothHeadset.getConnectedDevices()).thenReturn(Arrays.asList(hfpDevices));
when(mBluetoothAdapter.getActiveDevices(eq(BluetoothProfile.HEADSET)))
.thenReturn(Arrays.asList(hfpActiveDevice));
when(mBluetoothHeadset.getAudioState(hfpActiveDevice))
.thenReturn(BluetoothHeadset.STATE_AUDIO_CONNECTED);
when(mBluetoothHearingAid.getConnectedDevices())
.thenReturn(Arrays.asList(hearingAidDevices));
when(mBluetoothAdapter.getActiveDevices(eq(BluetoothProfile.HEARING_AID)))
.thenReturn(Arrays.asList(hearingAidActiveDevice, null));
when(mBluetoothAdapter.getActiveDevices(eq(BluetoothProfile.LE_AUDIO)))
.thenReturn(Arrays.asList(leAudioDevice, null));
}
static void executeRoutingAction(BluetoothRouteManager brm, int message, String
device) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = Log.createSubsession();
args.arg2 = device;
brm.sendMessage(message, args);
waitForHandlerAction(brm.getHandler(), TEST_TIMEOUT);
}
public static BluetoothDevice makeBluetoothDevice(String address) {
Parcel p1 = Parcel.obtain();
p1.writeString(address);
p1.setDataPosition(0);
BluetoothDevice device = BluetoothDevice.CREATOR.createFromParcel(p1);
p1.recycle();
return device;
}
private void resetMocks() {
reset(mDeviceManager, mListener, mBluetoothHeadset, mTimeoutsAdapter);
when(mDeviceManager.getBluetoothHeadset()).thenReturn(mBluetoothHeadset);
when(mDeviceManager.getBluetoothHearingAid()).thenReturn(mBluetoothHearingAid);
when(mDeviceManager.getBluetoothAdapter()).thenReturn(mBluetoothAdapter);
when(mDeviceManager.getLeAudioService()).thenReturn(mBluetoothLeAudio);
when(mBluetoothHeadset.connectAudio()).thenReturn(BluetoothStatusCodes.SUCCESS);
when(mBluetoothAdapter.setActiveDevice(nullable(BluetoothDevice.class),
eq(BluetoothAdapter.ACTIVE_DEVICE_ALL))).thenReturn(true);
when(mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis(
nullable(ContentResolver.class))).thenReturn(100000L);
when(mTimeoutsAdapter.getBluetoothPendingTimeoutMillis(
nullable(ContentResolver.class))).thenReturn(100000L);
}
private void verifyConnectionAttempt(BluetoothDevice device, int numTimes) {
verify(mDeviceManager, times(numTimes)).connectAudio(eq(device.getAddress()),
anyBoolean());
}
}
|
