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
23class BREDRKeyboardOnlyTestClass(BREDRSSPPairTestBase):
24
25    def _setup_devices(self) -> None:
26        self.ref.config.setdefault('classic_enabled', True)
27        self.ref.config.setdefault('le_enabled', False)
28        self.ref.config.setdefault('classic_ssp_enabled', True)
29        self.ref.config.setdefault('classic_sc_enabled', False)
30
31        self.ref.config.setdefault(
32            'server',
33            {
34                'pairing_sc_enable': False,
35                'pairing_mitm_enable': False,
36                'pairing_bonding_enable': True,
37                # Android IO CAP: Display_YESNO
38                # Ref IO CAP:
39                'io_capability': 'keyboard_input_only',
40            },
41        )
42
43    async def accept_pairing(self):
44        # this io cap is not supported on bumble side:
45        # see https://source.corp.google.com/h/googleplex-android/platform/superproject/main/+/main:external/python/bumble/bumble/device.py;l=2976?q=%22exception%20while%20confirming%22&sq=repo:googleplex-android%2Fplatform%2Fsuperproject%2Fmain%20b:main
46        # thus, this testcase does not run at all at this moment
47        # Android side triggers a pairing event 'justworks'
48        # TODO: decide what to do with this testcase
49        #       - ignore this case, or
50        #       - fix bumble to allow this case to run
51
52        init_ev = await anext(self.initiator_pairing_event_stream)
53        logging.debug(f'[{self.initiator_pairing_event_stream.device.name}] init_ev.method_variant():{init_ev.method_variant()}')
54
55        init_ev_ans = PairingEventAnswer(event=init_ev, confirm=True)
56        self.initiator_pairing_event_stream.send_nowait(init_ev_ans)
57
58        # responder receives just works
59        responder_ev = await anext(self.responder_pairing_event_stream)
60        logging.debug(f'[{self.responder_pairing_event_stream.device.name}] responder_ev.method_variant():{responder_ev.method_variant()}')
61
62        responder_ev_ans = PairingEventAnswer(event=responder_ev, confirm=True)
63        self.responder_pairing_event_stream.send_nowait(responder_ev_ans)
64