87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
"""gRPC mock target for testing purposes.
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Example MH testbed config for Hostside:
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- name: GrpcBtTargetStub-1
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devices:
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- type: MiscTestbedSubDevice
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dimensions:
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mobly_type: DerivedBtDevice
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properties:
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ModuleName: grpc_bt_target_mock
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ClassName: GrpcBtTargetMock
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Params:
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config:
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mac_address: FE:ED:BE:EF:CA:FE
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dimensions:
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device: GrpcBtTargetStub
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"""
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import subprocess
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from typing import Dict
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from absl import flags
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from absl import logging
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import grpc
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# Internal import
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from blueberry.grpc.proto import blueberry_device_controller_pb2
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from blueberry.grpc.proto import blueberry_device_controller_pb2_grpc
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FLAGS = flags.FLAGS
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class GrpcBtTargetMock(object):
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"""BT Mock Target for testing the GRPC interface."""
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def __init__(self, config: Dict[str, str]) -> None:
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"""Initialize GRPC object."""
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super(GrpcBtTargetMock, self).__init__()
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self.config = config
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self.mac_address = config['mac_address']
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def __del__(self) -> None:
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# pytype: disable=attribute-error
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self.server_proc.terminate()
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del self.channel_creds
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del self.channel
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del self.stub
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def setup(self) -> None:
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"""Setup the gRPC server that the target mock will respond to."""
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# pytype: disable=attribute-error
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server_path = self.get_user_params()['mh_files']['grpc_server'][0]
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logging.info('Start gRPC server: %s', server_path)
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self.server_proc = subprocess.Popen([server_path],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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universal_newlines=True,
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bufsize=0)
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self.channel_creds = loas2.loas2_channel_credentials()
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self.channel = grpc.secure_channel(FLAGS.server, self.channel_creds)
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grpc.channel_ready_future(self.channel).result()
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self.stub = blueberry_device_controller_pb2_grpc.BlueberryDeviceControllerStub(
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self.channel)
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def activate_pairing_mode(self) -> int:
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"""Activates Bluetooth pairing mode."""
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logging.info('activate pairing mode TO BE IMPLEMENTED')
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request = blueberry_device_controller_pb2.DiscoverableMode(mode=True)
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try:
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# pytype: disable=attribute-error
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response = self.stub.SetDiscoverableMode(request)
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logging.info('set discoverageble response: %s', response)
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return 0
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except grpc.RpcError as rpc_error:
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print(rpc_error)
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return -1
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def factory_reset_bluetooth(self) -> None:
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logging.info('factory reset TO BE IMPLEMENTED')
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def get_bluetooth_mac_address(self) -> str:
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logging.info('mac_address: %s', self.mac_address)
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return self.mac_address
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