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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.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 TTS 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="mlx-community/Kokoro-82M-4bit")) |
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self.assertTrue(response.success) |
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self.assertEqual(response.message, "MLX-Audio TTS 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_tts_generation(self): |
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""" |
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This method tests if TTS audio is 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="mlx-community/Kokoro-82M-4bit")) |
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self.assertTrue(response.success) |
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tts_req = backend_pb2.TTSRequest( |
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text="Hello, this is a test of the MLX-Audio TTS system.", |
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model="mlx-community/Kokoro-82M-4bit", |
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voice="af_heart", |
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language="a" |
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) |
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tts_resp = stub.TTS(tts_req) |
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self.assertTrue(tts_resp.success) |
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self.assertIn("TTS audio generated successfully", tts_resp.message) |
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except Exception as err: |
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print(err) |
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self.fail("TTS service failed") |
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finally: |
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self.tearDown() |
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def test_tts_with_options(self): |
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""" |
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This method tests if TTS works with various options and parameters |
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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( |
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Model="mlx-community/Kokoro-82M-4bit", |
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Options=["voice:af_soft", "speed:1.2", "lang_code:b"] |
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)) |
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self.assertTrue(response.success) |
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tts_req = backend_pb2.TTSRequest( |
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text="Hello, this is a test with British English accent.", |
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model="mlx-community/Kokoro-82M-4bit", |
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voice="af_soft", |
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language="b" |
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) |
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tts_resp = stub.TTS(tts_req) |
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self.assertTrue(tts_resp.success) |
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self.assertIn("TTS audio generated successfully", tts_resp.message) |
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except Exception as err: |
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print(err) |
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self.fail("TTS with options service failed") |
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finally: |
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self.tearDown() |
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def test_tts_multilingual(self): |
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""" |
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This method tests if TTS works with different languages |
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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="mlx-community/Kokoro-82M-4bit")) |
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self.assertTrue(response.success) |
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tts_req = backend_pb2.TTSRequest( |
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text="Hola, esto es una prueba del sistema TTS MLX-Audio.", |
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model="mlx-community/Kokoro-82M-4bit", |
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voice="af_heart", |
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language="e" |
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) |
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tts_resp = stub.TTS(tts_req) |
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self.assertTrue(tts_resp.success) |
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self.assertIn("TTS audio generated successfully", tts_resp.message) |
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except Exception as err: |
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print(err) |
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self.fail("Multilingual TTS service failed") |
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finally: |
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self.tearDown() |
