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
|
# Copyright 2024 Google LLC
#
# 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
#
# https://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.
# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------
import asyncio
import logging
import sys
import pytest
import pytest_asyncio
from bumble import att, device
from bumble.keys import PairingKeys
from bumble.profiles import hap
from .test_utils import TwoDevices
# -----------------------------------------------------------------------------
# Logging
# -----------------------------------------------------------------------------
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
foo_preset = hap.PresetRecord(1, "foo preset")
bar_preset = hap.PresetRecord(50, "bar preset")
foobar_preset = hap.PresetRecord(5, "foobar preset")
unavailable_preset = hap.PresetRecord(
78,
"foobar preset",
hap.PresetRecord.Property(
hap.PresetRecord.Property.Writable.CANNOT_BE_WRITTEN,
hap.PresetRecord.Property.IsAvailable.IS_UNAVAILABLE,
),
)
server_features = hap.HearingAidFeatures(
hap.HearingAidType.MONAURAL_HEARING_AID,
hap.PresetSynchronizationSupport.PRESET_SYNCHRONIZATION_IS_NOT_SUPPORTED,
hap.IndependentPresets.IDENTICAL_PRESET_RECORD,
hap.DynamicPresets.PRESET_RECORDS_DOES_NOT_CHANGE,
hap.WritablePresetsSupport.WRITABLE_PRESET_RECORDS_SUPPORTED,
)
TIMEOUT = 0.1
async def assert_queue_is_empty(queue: asyncio.Queue):
assert queue.empty()
# Check that nothing is being added during TIMEOUT secondes
if sys.version_info >= (3, 11):
with pytest.raises(TimeoutError):
await asyncio.wait_for(queue.get(), TIMEOUT)
else:
with pytest.raises(asyncio.TimeoutError):
await asyncio.wait_for(queue.get(), TIMEOUT)
# -----------------------------------------------------------------------------
@pytest_asyncio.fixture
async def hap_client():
devices = TwoDevices()
devices[0].add_service(
hap.HearingAccessService(
devices[0],
server_features,
[foo_preset, bar_preset, foobar_preset, unavailable_preset],
)
)
await devices.setup_connection()
# Mock encryption.
devices.connections[0].encryption = 1 # type: ignore
devices.connections[1].encryption = 1 # type: ignore
devices[0].on_pairing(
devices.connections[0], devices.connections[0].peer_address, PairingKeys(), True
)
peer = device.Peer(devices.connections[1]) # type: ignore
await peer.request_mtu(49)
peer2 = device.Peer(devices.connections[0]) # type: ignore
await peer2.request_mtu(49)
hap_client = await peer.discover_service_and_create_proxy(
hap.HearingAccessServiceProxy
)
assert hap_client
await hap_client.setup_subscription()
yield hap_client
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_init_service(hap_client: hap.HearingAccessServiceProxy):
assert (
hap.HearingAidFeatures_from_bytes(await hap_client.server_features.read_value())
== server_features
)
assert (await hap_client.active_preset_index.read_value()) == (foo_preset.index)
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_read_all_presets(hap_client: hap.HearingAccessServiceProxy):
await hap_client.hearing_aid_preset_control_point.write_value(
bytes([hap.HearingAidPresetControlPointOpcode.READ_PRESETS_REQUEST, 1, 0xFF])
)
assert (await hap_client.preset_control_point_indications.get()) == bytes(
[hap.HearingAidPresetControlPointOpcode.READ_PRESET_RESPONSE, 0]
) + bytes(foo_preset)
assert (await hap_client.preset_control_point_indications.get()) == bytes(
[hap.HearingAidPresetControlPointOpcode.READ_PRESET_RESPONSE, 0]
) + bytes(foobar_preset)
assert (await hap_client.preset_control_point_indications.get()) == bytes(
[hap.HearingAidPresetControlPointOpcode.READ_PRESET_RESPONSE, 0]
) + bytes(bar_preset)
assert (await hap_client.preset_control_point_indications.get()) == bytes(
[hap.HearingAidPresetControlPointOpcode.READ_PRESET_RESPONSE, 1]
) + bytes(unavailable_preset)
await assert_queue_is_empty(hap_client.preset_control_point_indications)
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_read_partial_presets(hap_client: hap.HearingAccessServiceProxy):
await hap_client.hearing_aid_preset_control_point.write_value(
bytes([hap.HearingAidPresetControlPointOpcode.READ_PRESETS_REQUEST, 3, 2])
)
assert (await hap_client.preset_control_point_indications.get())[2:] == bytes(
foobar_preset
)
assert (await hap_client.preset_control_point_indications.get())[2:] == bytes(
bar_preset
)
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_set_active_preset_valid(hap_client: hap.HearingAccessServiceProxy):
await hap_client.hearing_aid_preset_control_point.write_value(
bytes(
[hap.HearingAidPresetControlPointOpcode.SET_ACTIVE_PRESET, bar_preset.index]
)
)
assert (await hap_client.active_preset_index_notification.get()) == bar_preset.index
assert (await hap_client.active_preset_index.read_value()) == (bar_preset.index)
await assert_queue_is_empty(hap_client.active_preset_index_notification)
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_set_active_preset_invalid(hap_client: hap.HearingAccessServiceProxy):
with pytest.raises(att.ATT_Error) as e:
await hap_client.hearing_aid_preset_control_point.write_value(
bytes(
[
hap.HearingAidPresetControlPointOpcode.SET_ACTIVE_PRESET,
unavailable_preset.index,
]
),
with_response=True,
)
assert e.value.error_code == hap.ErrorCode.PRESET_OPERATION_NOT_POSSIBLE
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_set_next_preset(hap_client: hap.HearingAccessServiceProxy):
await hap_client.hearing_aid_preset_control_point.write_value(
bytes([hap.HearingAidPresetControlPointOpcode.SET_NEXT_PRESET])
)
assert (
await hap_client.active_preset_index_notification.get()
) == foobar_preset.index
assert (await hap_client.active_preset_index.read_value()) == (foobar_preset.index)
await assert_queue_is_empty(hap_client.active_preset_index_notification)
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_set_next_preset_will_loop_to_first(
hap_client: hap.HearingAccessServiceProxy,
):
async def go_next(new_preset: hap.PresetRecord):
await hap_client.hearing_aid_preset_control_point.write_value(
bytes([hap.HearingAidPresetControlPointOpcode.SET_NEXT_PRESET])
)
assert (
await hap_client.active_preset_index_notification.get()
) == new_preset.index
assert (await hap_client.active_preset_index.read_value()) == (new_preset.index)
await go_next(foobar_preset)
await go_next(bar_preset)
await go_next(foo_preset)
# Note that there is a invalid preset in the preset record of the server
await assert_queue_is_empty(hap_client.active_preset_index_notification)
# -----------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_set_previous_preset_will_loop_to_last(
hap_client: hap.HearingAccessServiceProxy,
):
await hap_client.hearing_aid_preset_control_point.write_value(
bytes([hap.HearingAidPresetControlPointOpcode.SET_PREVIOUS_PRESET])
)
assert (await hap_client.active_preset_index_notification.get()) == bar_preset.index
assert (await hap_client.active_preset_index.read_value()) == (bar_preset.index)
await assert_queue_is_empty(hap_client.active_preset_index_notification)
|
