Merge pull request #134 from makaveli10/test_pypi_upload

Test pypi upload

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Python CI/CD
 
 on:
   push:
@@ -7,46 +7,84 @@ on:
     tags:
       - v*
   pull_request:
-    branches:
+    branches: [ main ]
-      - main
+    types: [opened, synchronize, reopened]
 
 jobs:
-  build-and-push-package:
+  test:
     runs-on: ubuntu-latest
-
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9, '3.10', '3.11']
     steps:
-    - name: Check Out Repository
+      - uses: actions/checkout@v2
-      uses: actions/checkout@v2
+      
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
 
-    - name: Set up Python
+      - name: Cache Python dependencies
-      uses: actions/setup-python@v2
+        uses: actions/cache@v2
-      with:
+        with:
-        python-version: 3.8
+          path: |
-    
+            ~/.cache/pip
-    - name: Set up FFmpeg
+            !~/.cache/pip/log
-      uses: FedericoCarboni/setup-ffmpeg@v2
+          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements/server.txt', 'requirements/client.txt') }}
-    
+          restore-keys: |
-    - name: Install Additional requirements
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-
-      run: |
+      
-        sudo apt-get -y install portaudio19-dev wget
+      - name: Install system dependencies
-      shell: bash
+        run: sudo apt-get update && sudo apt-get install -y ffmpeg portaudio19-dev
+      
+      - name: Install Python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements/server.txt --extra-index-url https://download.pytorch.org/whl/cpu
+          pip install -r requirements/client.txt
+      
+      - name: Run tests
+        run: |
+          echo "Running tests with Python ${{ matrix.python-version }}"
+          python -m unittest discover -s tests
 
-    - name: Install Client Requirements
+  build-and-push:
-      run: pip install -r requirements/client.txt
+    needs: test
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+    steps:
+      - uses: actions/checkout@v2
 
-    - name: Install Server Requirements
+      - name: Set up Python 3.8
-      run: pip install -r requirements/server.txt
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
 
-    - name: Install Wheel for build 
+      - name: Cache Python dependencies
-      run: pip install wheel twine
+        uses: actions/cache@v2
-    
+        with:
-    - name: Build wheel
+          path: |
-      run: |
+            ~/.cache/pip
-        python setup.py sdist bdist_wheel
+            !~/.cache/pip/log
-    
+          key: ubuntu-latest-pip-3.8-${{ hashFiles('requirements/server.txt', 'requirements/client.txt') }}
-    - name: Push package on Test PyPI
+          restore-keys: |
-      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+            ubuntu-latest-pip-3.8-
-      uses: pypa/gh-action-pypi-publish@release/v1
+
-      with:
+      - name: Install system dependencies
-        user: __token__
+        run: sudo apt-get update && sudo apt-get install -y ffmpeg portaudio19-dev
-        password: ${{ secrets.PYPI_API_TOKEN }}
+
+      - name: Install Python dependencies
+        run: |
+          pip install -r requirements/server.txt
+          pip install -r requirements/client.txt
+
+      - name: Build package
+        run: python setup.py sdist bdist_wheel
+
+      - name: Publish package to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          user: __token__
+          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
+          repository_url: https://test.pypi.org/legacy/

requirements/server.txt

@@ -8,3 +8,5 @@ kaldialign
 soundfile
 ffmpeg-python
 scipy
+jiwer
+evaluate

tests/test_client.py

@@ -0,0 +1,109 @@
+import json
+import os
+import scipy
+import websocket
+import unittest
+from unittest.mock import patch, MagicMock
+from whisper_live.client import TranscriptionClient, resample
+
+
+class BaseTestCase(unittest.TestCase):
+    @patch('whisper_live.client.websocket.WebSocketApp')
+    @patch('whisper_live.client.pyaudio.PyAudio')
+    def setUp(self, mock_pyaudio, mock_websocket):
+        self.mock_pyaudio_instance = MagicMock()
+        mock_pyaudio.return_value = self.mock_pyaudio_instance
+        self.mock_stream = MagicMock()
+        self.mock_pyaudio_instance.open.return_value = self.mock_stream
+
+        self.mock_ws_app = mock_websocket.return_value
+        self.mock_ws_app.send = MagicMock()
+
+        self.client = TranscriptionClient(host='localhost', port=9090, lang="en").client
+
+        self.mock_pyaudio = mock_pyaudio
+        self.mock_websocket = mock_websocket
+
+    def tearDown(self):
+        self.client.close_websocket()
+        self.mock_pyaudio.stop()
+        self.mock_websocket.stop()
+        del self.client
+
+
+class TestClientWebSocketCommunication(BaseTestCase):
+    def test_websocket_communication(self):
+        expected_url = 'ws://localhost:9090'
+        self.mock_websocket.assert_called()
+        self.assertEqual(self.mock_websocket.call_args[0][0], expected_url)
+
+
+class TestClientCallbacks(BaseTestCase):
+    def test_on_open(self):
+        expected_message = json.dumps({
+            "uid": self.client.uid,
+            "language": self.client.language,
+            "task": self.client.task,
+            "model": self.client.model,
+        })
+        self.client.on_open(self.mock_ws_app)
+        self.mock_ws_app.send.assert_called_with(expected_message)
+
+    def test_on_message(self):
+        message = json.dumps(
+            {
+                "uid": self.client.uid,
+                "message": "SERVER_READY",
+                "backend": "faster_whisper"
+            }
+        )
+        self.client.on_message(self.mock_ws_app, message)
+
+        message = json.dumps({
+            "uid": self.client.uid,
+            "segments": [
+                {"start": 0, "end": 1, "text": "Test transcript"},
+                {"start": 1, "end": 2, "text": "Test transcript 2"},
+                {"start": 2, "end": 3, "text": "Test transcript 3"}
+            ]
+        })
+        self.client.on_message(self.mock_ws_app, message)
+    
+        # Assert that the transcript was updated correctly
+        self.assertEqual(len(self.client.transcript), 2)
+        self.assertEqual(self.client.transcript[1]['text'], "Test transcript 2")
+
+    def test_on_close(self):
+        close_status_code = 1000
+        close_msg = "Normal closure"
+        self.client.on_close(self.mock_ws_app, close_status_code, close_msg)
+
+        self.assertFalse(self.client.recording)
+        self.assertFalse(self.client.server_error)        
+        self.assertFalse(self.client.waiting)
+    
+    def test_on_error(self):
+        error_message = "Test Error"
+        self.client.on_error(self.mock_ws_app, error_message)
+
+        self.assertTrue(self.client.server_error)        
+        self.assertEqual(self.client.error_message, error_message)
+
+
+class TestAudioResampling(unittest.TestCase):
+    def test_resample_audio(self):
+        original_audio = "assets/jfk.flac"
+        expected_sr = 16000
+        resampled_audio = resample(original_audio, expected_sr)
+        
+        sr, _ = scipy.io.wavfile.read(resampled_audio)
+        self.assertEqual(sr, expected_sr)
+        
+        os.remove(resampled_audio)
+
+
+class TestSendingAudioPacket(BaseTestCase):
+    def test_send_packet(self):
+        mock_audio_packet = b'\x00\x01\x02\x03'
+        self.client.send_packet_to_server(mock_audio_packet)
+        self.client.client_socket.send.assert_called_with(mock_audio_packet, websocket.ABNF.OPCODE_BINARY)

tests/test_server.py

@@ -0,0 +1,105 @@
+import subprocess
+import time
+import json
+import unittest
+from unittest import mock
+
+import numpy as np
+import evaluate
+from whisper_live.server import TranscriptionServer
+from whisper_live.client import TranscriptionClient
+from whisper.normalizers import EnglishTextNormalizer
+
+
+class TestTranscriptionServerInitialization(unittest.TestCase):
+    def test_initialization(self):
+        server = TranscriptionServer()
+        self.assertEqual(server.max_clients, 4)
+        self.assertEqual(server.max_connection_time, 600)
+        self.assertDictEqual(server.clients, {})
+        self.assertDictEqual(server.websockets, {})
+        self.assertDictEqual(server.clients_start_time, {})
+
+
+class TestGetWaitTime(unittest.TestCase):
+    def setUp(self):
+        self.server = TranscriptionServer()
+        self.server.clients_start_time = {
+            'client1': time.time() - 120,
+            'client2': time.time() - 300
+        }
+        self.server.max_connection_time = 600
+
+    def test_get_wait_time(self):
+        expected_wait_time = (600 - (time.time() - self.server.clients_start_time['client2'])) / 60
+        print(self.server.get_wait_time(), expected_wait_time)
+        self.assertAlmostEqual(self.server.get_wait_time(), expected_wait_time, places=2)
+
+    
+class TestServerConnection(unittest.TestCase):
+    def setUp(self):
+        self.server = TranscriptionServer()
+    
+    @mock.patch('websockets.WebSocketCommonProtocol')
+    def test_connection(self, mock_websocket):
+        mock_websocket.recv.return_value = json.dumps({
+            'uid': 'test_client',
+            'language': 'en',
+            'task': 'transcribe',
+            'model': 'tiny.en'
+        })
+        self.server.recv_audio(mock_websocket, "faster_whisper")
+
+    
+    @mock.patch('websockets.WebSocketCommonProtocol')
+    def test_recv_audio_exception_handling(self, mock_websocket):
+        mock_websocket.recv.side_effect = [json.dumps({
+            'uid': 'test_client',
+            'language': 'en',
+            'task': 'transcribe',
+            'model': 'tiny.en'
+        }),  np.array([1, 2, 3]).tobytes()]  
+        
+        with self.assertLogs(level="ERROR"):
+            self.server.recv_audio(mock_websocket, "faster_whisper")
+        
+        self.assertNotIn(mock_websocket, self.server.clients)
+
+
+class TestServerInferenceAccuracy(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.server_process = subprocess.Popen(["python", "run_server.py"])  # Adjust the command as needed
+        time.sleep(2)
+    
+    @classmethod
+    def tearDownClass(cls):
+        cls.server_process.terminate()
+        cls.server_process.wait()
+    
+    @mock.patch('pyaudio.PyAudio')
+    def setUp(self, mock_pyaudio):
+        self.mock_pyaudio = mock_pyaudio.return_value
+        self.mock_stream = mock.MagicMock()
+        self.mock_pyaudio.open.return_value = self.mock_stream
+        self.metric = evaluate.load("wer")
+        self.normalizer = EnglishTextNormalizer()
+        self.client  = TranscriptionClient(
+            "localhost", "9090", model="base.en", lang="en",
+        )
+    
+    def test_inference(self):
+        gt = "And so my fellow Americans, ask not, what your country can do for you. Ask what you can do for your country!"
+        self.client("assets/jfk.flac")
+        with open("output.srt", "r") as f:
+            lines = f.readlines()
+            prediction = " ".join([l.strip() for l in lines[2::4]])
+        prediction_normalized = self.normalizer(prediction)
+        gt_normalized = self.normalizer(gt)
+
+        # calculate WER
+        wer = self.metric.compute(
+            predictions=[prediction_normalized],
+            references=[gt_normalized]
+        )
+        self.assertLess(wer, 0.05)

tests/test_vad.py

@@ -0,0 +1,28 @@
+import unittest
+import numpy as np
+import torch
+import scipy.io as sio
+from whisper_live.tensorrt_utils import load_audio
+from whisper_live.vad import VoiceActivityDetection
+
+
+class TestVoiceActivityDetection(unittest.TestCase):
+    def setUp(self):
+        self.vad = VoiceActivityDetection()
+        self.sample_rate = 16000
+
+    def generate_silence(self, duration_seconds):
+        return np.zeros(int(self.sample_rate * duration_seconds), dtype=np.float32)
+
+    def load_speech_segment(self, filepath):
+        return load_audio(filepath)
+
+    def test_vad_silence_detection(self):
+        silence = self.generate_silence(3)
+        speech_prob = self.vad(torch.from_numpy(silence.copy()), self.sample_rate).item()
+        self.assertLess(speech_prob, 0.5, "VAD incorrectly identified silence as speech.")
+
+    def test_vad_speech_detection(self):
+        audio_tensor = torch.from_numpy(load_audio("assets/jfk.flac"))
+        speech_prob = self.vad(audio_tensor, self.sample_rate).item()
+        self.assertGreater(speech_prob, 0.5, "VAD failed to identify speech segment.")

whisper_live/client.py

@@ -233,10 +233,15 @@ class Client:
             print(element)
 
     def on_error(self, ws, error):
-        print(error)
+        print(f"[ERROR] WebSocket Error: {error}")
+        self.server_error = True
+        self.error_message = error
 
     def on_close(self, ws, close_status_code, close_msg):
         print(f"[INFO]: Websocket connection closed: {close_status_code}: {close_msg}")
+        self.recording = False
+        self.server_error = False
+        self.waiting = False
 
     def on_open(self, ws):
         """

whisper_live/server.py

@@ -1,5 +1,4 @@
 import os
-import websockets
 import time
 import threading
 import json
@@ -12,10 +11,8 @@ from websockets.sync.server import serve
 
 import torch
 import numpy as np
-import queue
 
 from whisper_live.vad import VoiceActivityDetection
-from scipy.io.wavfile import write
 import functools
 
 from whisper_live.vad import VoiceActivityDetection
@@ -23,7 +20,7 @@ from whisper_live.transcriber import WhisperModel
 try:
     from whisper_live.transcriber_tensorrt import WhisperTRTLLM
 except Exception as e:
-    logging.warn("cannot import WhisperTRTLLM")
+    pass
 
 
 class TranscriptionServer:

whisper_live/vad.py

@@ -10,9 +10,7 @@ import onnxruntime
 class VoiceActivityDetection():
 
     def __init__(self, force_onnx_cpu=True):
-        print("downloading ONNX model...")
         path = self.download()
-        print("loading session")
 
         opts = onnxruntime.SessionOptions()
         opts.log_severity_level = 3
@@ -20,13 +18,11 @@ class VoiceActivityDetection():
         opts.inter_op_num_threads = 1
         opts.intra_op_num_threads = 1
 
-        print("loading onnx model")
         if force_onnx_cpu and 'CPUExecutionProvider' in onnxruntime.get_available_providers():
             self.session = onnxruntime.InferenceSession(path, providers=['CPUExecutionProvider'], sess_options=opts)
         else:
             self.session = onnxruntime.InferenceSession(path, providers=['CUDAExecutionProvider'], sess_options=opts)
 
-        print("reset states")
         self.reset_states()
         self.sample_rates = [8000, 16000]
 
@@ -110,7 +106,6 @@ class VoiceActivityDetection():
         # Check if the model file already exists
         if not os.path.exists(model_filename):
             # If it doesn't exist, download the model using wget
-            print("Downloading VAD ONNX model...")
             try:
                 subprocess.run(["wget", "-O", model_filename, model_url], check=True)
             except subprocess.CalledProcessError: