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76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
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import unittest
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import subprocess
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import time
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import backend_pb2
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import backend_pb2_grpc
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import grpc
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import unittest
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import subprocess
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import time
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import grpc
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import backend_pb2_grpc
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import backend_pb2
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class TestBackendServicer(unittest.TestCase):
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"""
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TestBackendServicer is the class that tests the gRPC service.
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This class contains methods to test the startup and shutdown of the gRPC service.
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"""
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def setUp(self):
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self.service = subprocess.Popen(["python", "backend_vllm.py", "--addr", "localhost:50051"])
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time.sleep(10)
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def tearDown(self) -> None:
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self.service.terminate()
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self.service.wait()
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def test_server_startup(self):
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try:
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self.setUp()
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with grpc.insecure_channel("localhost:50051") as channel:
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stub = backend_pb2_grpc.BackendStub(channel)
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response = stub.Health(backend_pb2.HealthMessage())
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self.assertEqual(response.message, b'OK')
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except Exception as err:
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print(err)
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self.fail("Server failed to start")
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finally:
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self.tearDown()
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def test_load_model(self):
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"""
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This method tests if the model is loaded successfully
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"""
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try:
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self.setUp()
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with grpc.insecure_channel("localhost:50051") as channel:
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stub = backend_pb2_grpc.BackendStub(channel)
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response = stub.LoadModel(backend_pb2.ModelOptions(Model="facebook/opt-125m"))
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self.assertTrue(response.success)
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self.assertEqual(response.message, "Model loaded successfully")
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except Exception as err:
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print(err)
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self.fail("LoadModel service failed")
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finally:
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self.tearDown()
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def test_text(self):
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"""
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This method tests if the embeddings are generated successfully
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"""
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try:
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self.setUp()
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with grpc.insecure_channel("localhost:50051") as channel:
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stub = backend_pb2_grpc.BackendStub(channel)
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response = stub.LoadModel(backend_pb2.ModelOptions(Model="facebook/opt-125m"))
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self.assertTrue(response.success)
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req = backend_pb2.PredictOptions(Prompt="The capital of France is")
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resp = stub.Predict(req)
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self.assertIsNotNone(resp.message)
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except Exception as err:
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print(err)
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self.fail("text service failed")
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finally:
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self.tearDown()
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