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98 lines
3.1 KiB
98 lines
3.1 KiB
#!/usr/bin/env python3
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# Copyright 2020 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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"""Tests creating pw_rpc client."""
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import unittest
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from pw_status import Status
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from pw_rpc.internal.packet_pb2 import PacketType, RpcPacket
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from pw_rpc import packets
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_TEST_REQUEST = RpcPacket(type=PacketType.REQUEST,
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channel_id=1,
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service_id=2,
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method_id=3,
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payload=RpcPacket(status=321).SerializeToString())
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class PacketsTest(unittest.TestCase):
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"""Tests for packet encoding and decoding."""
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def test_encode_request(self):
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data = packets.encode_request((1, 2, 3), RpcPacket(status=321))
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packet = RpcPacket()
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packet.ParseFromString(data)
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self.assertEqual(_TEST_REQUEST, packet)
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def test_encode_response(self):
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response = RpcPacket(type=PacketType.RESPONSE,
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channel_id=1,
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service_id=2,
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method_id=3,
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payload=RpcPacket(status=321).SerializeToString())
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data = packets.encode_response((1, 2, 3), RpcPacket(status=321))
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packet = RpcPacket()
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packet.ParseFromString(data)
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self.assertEqual(response, packet)
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def test_encode_cancel(self):
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data = packets.encode_cancel((9, 8, 7))
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packet = RpcPacket()
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packet.ParseFromString(data)
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self.assertEqual(
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packet,
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RpcPacket(type=PacketType.CANCEL_SERVER_STREAM,
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channel_id=9,
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service_id=8,
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method_id=7))
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def test_encode_client_error(self):
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data = packets.encode_client_error(_TEST_REQUEST, Status.NOT_FOUND)
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packet = RpcPacket()
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packet.ParseFromString(data)
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self.assertEqual(
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packet,
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RpcPacket(type=PacketType.CLIENT_ERROR,
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channel_id=1,
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service_id=2,
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method_id=3,
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status=Status.NOT_FOUND.value))
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def test_decode(self):
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self.assertEqual(_TEST_REQUEST,
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packets.decode(_TEST_REQUEST.SerializeToString()))
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def test_for_server(self):
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self.assertTrue(packets.for_server(_TEST_REQUEST))
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self.assertFalse(
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packets.for_server(
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RpcPacket(type=PacketType.RESPONSE,
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channel_id=1,
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service_id=2,
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method_id=3,
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payload=RpcPacket(status=321).SerializeToString())))
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if __name__ == '__main__':
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unittest.main()
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