feat: add test for voice service

test/README.md

@@ -7,6 +7,7 @@ This directory contains unit tests for the **MoneyPrinterTurbo** project.
 - `services/`: Tests for components in the `app/services` directory  
   - `test_video.py`: Tests for the video service  
   - `test_task.py`: Tests for the task service  
+  - `test_voice.py`: Tests for the voice service  
 
 ## Running Tests
 

test/services/test_voice.py

@@ -0,0 +1,107 @@
+import asyncio
+import unittest
+import os
+import sys
+from pathlib import Path
+
+# add project root to python path
+sys.path.insert(0, str(Path(__file__).parent.parent.parent))
+
+from app.utils import utils
+from app.services import voice as vs
+
+temp_dir = utils.storage_dir("temp")
+
+text_en = """
+What is the meaning of life? 
+This question has puzzled philosophers, scientists, and thinkers of all kinds for centuries. 
+Throughout history, various cultures and individuals have come up with their interpretations and beliefs around the purpose of life. 
+Some say it's to seek happiness and self-fulfillment, while others believe it's about contributing to the welfare of others and making a positive impact in the world. 
+Despite the myriad of perspectives, one thing remains clear: the meaning of life is a deeply personal concept that varies from one person to another. 
+It's an existential inquiry that encourages us to reflect on our values, desires, and the essence of our existence.
+"""
+
+text_zh = """
+预计未来3天深圳冷空气活动频繁，未来两天持续阴天有小雨，出门带好雨具；
+10-11日持续阴天有小雨，日温差小，气温在13-17℃之间，体感阴凉；
+12日天气短暂好转，早晚清凉；
+"""
+
+voice_rate=1.0
+voice_volume=1.0
+                    
+class TestVoiceService(unittest.TestCase):
+    def setUp(self):
+        self.loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(self.loop)
+    
+    def tearDown(self):
+        self.loop.close()
+    
+    def test_siliconflow(self):
+        voice_name = "siliconflow:FunAudioLLM/CosyVoice2-0.5B:alex-Male"
+        voice_name = vs.parse_voice_name(voice_name)
+        
+        async def _do():
+            parts = voice_name.split(":")
+            if len(parts) >= 3:
+                model = parts[1]
+                # 移除性别后缀，例如 "alex-Male" -> "alex"
+                voice_with_gender = parts[2]
+                voice = voice_with_gender.split("-")[0]
+                # 构建完整的voice参数，格式为 "model:voice"
+                full_voice = f"{model}:{voice}"
+                voice_file = f"{temp_dir}/tts-siliconflow-{voice}.mp3"
+                subtitle_file = f"{temp_dir}/tts-siliconflow-{voice}.srt"
+                sub_maker = vs.siliconflow_tts(
+                    text=text_zh, model=model, voice=full_voice, voice_file=voice_file, voice_rate=voice_rate, voice_volume=voice_volume
+                )
+                if not sub_maker:
+                    self.fail("siliconflow tts failed")
+                vs.create_subtitle(sub_maker=sub_maker, text=text_zh, subtitle_file=subtitle_file)
+                audio_duration = vs.get_audio_duration(sub_maker)
+                print(f"voice: {voice_name}, audio duration: {audio_duration}s")
+            else:
+                self.fail("siliconflow invalid voice name")
+
+        self.loop.run_until_complete(_do())
+    
+    def test_azure_tts_v1(self):
+        voice_name = "zh-CN-XiaoyiNeural-Female"
+        voice_name = vs.parse_voice_name(voice_name)
+        print(voice_name)
+        
+        voice_file = f"{temp_dir}/tts-azure-v1-{voice_name}.mp3"
+        subtitle_file = f"{temp_dir}/tts-azure-v1-{voice_name}.srt"
+        sub_maker = vs.azure_tts_v1(
+            text=text_zh, voice_name=voice_name, voice_file=voice_file, voice_rate=voice_rate
+        )
+        if not sub_maker:
+            self.fail("azure tts v1 failed")
+        vs.create_subtitle(sub_maker=sub_maker, text=text_zh, subtitle_file=subtitle_file)
+        audio_duration = vs.get_audio_duration(sub_maker)
+        print(f"voice: {voice_name}, audio duration: {audio_duration}s")
+
+    def test_azure_tts_v2(self):
+        voice_name = "zh-CN-XiaoxiaoMultilingualNeural-V2-Female"
+        voice_name = vs.parse_voice_name(voice_name)
+        print(voice_name)
+
+        async def _do():
+            voice_file = f"{temp_dir}/tts-azure-v2-{voice_name}.mp3"
+            subtitle_file = f"{temp_dir}/tts-azure-v2-{voice_name}.srt"
+            sub_maker = vs.azure_tts_v2(
+                text=text_zh, voice_name=voice_name, voice_file=voice_file
+            )
+            if not sub_maker:
+                self.fail("azure tts v2 failed")
+            vs.create_subtitle(sub_maker=sub_maker, text=text_zh, subtitle_file=subtitle_file)
+            audio_duration = vs.get_audio_duration(sub_maker)
+            print(f"voice: {voice_name}, audio duration: {audio_duration}s")
+
+        self.loop.run_until_complete(_do())
+
+if __name__ == "__main__":
+    # python -m unittest test.services.test_voice.TestVoiceService.test_azure_tts_v1
+    # python -m unittest test.services.test_voice.TestVoiceService.test_azure_tts_v2
+    unittest.main()