94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
# Copyright 2023 The Crossplane Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import asyncio
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import dataclasses
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import os
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import signal
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import unittest
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import grpc
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import crossplane.function.proto.v1.run_function_pb2 as fnv1
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import crossplane.function.proto.v1.run_function_pb2_grpc as grpcv1
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import crossplane.function.proto.v1beta1.run_function_pb2 as fnv1beta1
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from crossplane.function import logging, runtime
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class TestRuntime(unittest.IsolatedAsyncioTestCase):
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def setUp(self) -> None:
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logging.configure(level=logging.Level.DISABLED)
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async def test_run_function(self) -> None:
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@dataclasses.dataclass
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class TestCase:
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reason: str
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runner: grpcv1.FunctionRunnerService
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req: fnv1beta1.RunFunctionRequest
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want: fnv1beta1.RunFunctionResponse
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cases = [
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TestCase(
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reason="The v1 response should be returned as a v1beta1 response.",
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runner=EchoRunner(),
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req=fnv1beta1.RunFunctionRequest(meta=fnv1beta1.RequestMeta(tag="hi")),
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want=fnv1beta1.RunFunctionResponse(
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meta=fnv1beta1.ResponseMeta(tag="hi")
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),
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),
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]
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for case in cases:
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beta_runner = runtime.BetaFunctionRunner(wrapped=case.runner)
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rsp = await beta_runner.RunFunction(case.req, None)
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self.assertEqual(rsp, case.want, "-want, +got")
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async def test_sigterm_handling(self) -> None:
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async def mock_server():
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await server.start()
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await asyncio.sleep(1)
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self.assertTrue(server._server.is_running(), "Server should be running")
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os.kill(os.getpid(), signal.SIGTERM)
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await server.wait_for_termination()
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self.assertFalse(
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server._server.is_running(),
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"Server should have been stopped on SIGTERM",
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)
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server = grpc.aio.server()
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signal.signal(
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signal.SIGTERM,
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lambda _, __: asyncio.create_task(runtime._stop(server)),
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)
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await mock_server()
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class EchoRunner(grpcv1.FunctionRunnerService):
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def __init__(self):
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self.log = logging.get_logger()
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async def RunFunction( # noqa: N802 # gRPC requires this name.
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self,
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req: fnv1.RunFunctionRequest,
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_: grpc.aio.ServicerContext,
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) -> fnv1beta1.RunFunctionResponse:
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return fnv1beta1.RunFunctionResponse(
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meta=fnv1beta1.ResponseMeta(tag=req.meta.tag)
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)
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if __name__ == "__main__":
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unittest.main()
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