1# Copyright 2024 Google LLC
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     https://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15import logging
16
17from mobly.asserts import assert_equal
18
19from pairing.br_edr.ssp.test_base import BREDRSSPPairTestBase
20
21from pandora.security_pb2 import PairingEventAnswer
22
23
24class BREDRDisplayOnlyTestClass(BREDRSSPPairTestBase):
25
26    def _setup_devices(self) -> None:
27
28        self.ref.config.setdefault('classic_enabled', True)
29        self.ref.config.setdefault('le_enabled', False)
30        self.ref.config.setdefault('classic_ssp_enabled', True)
31        self.ref.config.setdefault('classic_sc_enabled', False)
32
33        self.ref.config.setdefault(
34            'server',
35             {
36                'pairing_sc_enable': False,
37                'pairing_mitm_enable': False,
38                'pairing_bonding_enable': True,
39                # Android IO CAP: Display_YESNO
40                # Ref IO CAP:
41                'io_capability': 'display_output_only',
42             },
43        )
44
45    async def accept_pairing(self):
46        init_ev = await anext(self.initiator_pairing_event_stream)
47        logging.debug(f'[{self.initiator_pairing_event_stream.device.name}] init_ev.method_variant():{init_ev.method_variant()}')
48
49        # responder receives just works
50        responder_ev = await anext(self.responder_pairing_event_stream)
51        logging.debug(f'[{self.responder_pairing_event_stream.device.name}] responder_ev.method_variant():{responder_ev.method_variant()}')
52
53        if self.initiator_pairing_event_stream == self.android_pairing_stream:
54            assert_equal(init_ev.method_variant(), 'numeric_comparison')
55            assert_equal(responder_ev.method_variant(), 'just_works')
56        else:
57            assert_equal(init_ev.method_variant(), 'just_works')
58
59        init_ev_ans = PairingEventAnswer(event=init_ev, confirm=True)
60        self.initiator_pairing_event_stream.send_nowait(init_ev_ans)
61        responder_ev_ans = PairingEventAnswer(event=responder_ev, confirm=True)
62        self.responder_pairing_event_stream.send_nowait(responder_ev_ans)
63