| #!/usr/bin/env python3 |
| # |
| # Copyright 2021 - 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. |
| |
| import asyncio |
| import grpc |
| |
| from rust.topshim.facade import facade_pb2 |
| from rust.topshim.facade import facade_pb2_grpc |
| |
| |
| class AdapterAutomationHelper(): |
| # Timeout for async wait |
| DEFAULT_TIMEOUT = 6 |
| """Invoke gRPC on topshim for Adapter testing""" |
| |
| def __init__(self, port=8999): |
| self.channel = grpc.aio.insecure_channel("localhost:%d" % port) |
| self.adapter_stub = facade_pb2_grpc.AdapterServiceStub(self.channel) |
| |
| self.pending_future = None |
| |
| """Start fetching events""" |
| |
| def fetch_events(self, async_event_loop): |
| self.adapter_event_stream = self.adapter_stub.FetchEvents(facade_pb2.FetchEventsRequest()) |
| self.event_handler = async_event_loop.create_task(self.get_next_event()) |
| |
| """Enable/disable the stack""" |
| |
| async def toggle_stack(self, is_start=True): |
| await self.adapter_stub.ToggleStack(facade_pb2.ToggleStackRequest(start_stack=is_start)) |
| |
| """Enable page scan (might be used for A2dp sink to be discoverable)""" |
| |
| async def set_enable_page_scan(self): |
| await self.adapter_stub.SetDiscoveryMode(facade_pb2.SetDiscoveryModeRequest(enable_page_scan=True)) |
| |
| """Get the future of next event from the stream""" |
| |
| async def get_next_event(self): |
| while True: |
| e = await self.adapter_event_stream.read() |
| # Match event by some condition. |
| if e.event_type == facade_pb2.EventType.ADAPTER_STATE and e.data == "ON" and self.pending_future is not None: |
| self.pending_future.set_result(True) |
| |
| async def verify_adapter_started(self): |
| await asyncio.wait_for(self.pending_future, AdapterAutomationHelper.DEFAULT_TIMEOUT) |
| |
| |
| class A2dpAutomationHelper(): |
| """Invoke gRPC on topshim for A2DP testing""" |
| |
| def __init__(self, port=8999): |
| self.channel = grpc.insecure_channel("localhost:%d" % port) |
| self.media_stub = facade_pb2_grpc.MediaServiceStub(self.channel) |
| |
| """Start A2dp source profile service""" |
| |
| def start_source(self): |
| self.media_stub.StartA2dp(facade_pb2.StartA2dpRequest(start_a2dp_source=True)) |
| |
| """Start A2dp sink profile service""" |
| |
| def start_sink(self): |
| self.media_stub.StartA2dp(facade_pb2.StartA2dpRequest(start_a2dp_sink=True)) |
| |
| """Initialize an A2dp connection from source to sink""" |
| |
| def source_connect_to_remote(self, address="11:22:33:44:55:66"): |
| self.media_stub.A2dpSourceConnect(facade_pb2.A2dpSourceConnectRequest(address=address)) |
