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#!/usr/bin/env python3
"""
Test script for video generation functionality
"""
import os
import asyncio
from dotenv import load_dotenv
# Load environment variables
load_dotenv()
async def test_video_generation():
"""Test the video generation pipeline."""
# Check API keys
gemini_keys = os.getenv("GEMINI_API_KEY", "")
if not gemini_keys:
print("❌ No GEMINI_API_KEY found. Please set environment variable.")
print("Example: export GEMINI_API_KEY='key1,key2,key3'")
return False
key_count = len([k.strip() for k in gemini_keys.split(',') if k.strip()])
print(f"✅ Found {key_count} Gemini API key(s)")
try:
# Import dependencies
from generate_video import VideoGenerator
from mllm_tools.litellm import LiteLLMWrapper
print("✅ Successfully imported video generation dependencies")
# Initialize models
planner_model = LiteLLMWrapper(
model_name="gemini/gemini-2.0-flash-exp",
temperature=0.7,
print_cost=True,
verbose=True,
use_langfuse=False
)
# Initialize video generator
video_generator = VideoGenerator(
planner_model=planner_model,
helper_model=planner_model,
scene_model=planner_model,
output_dir="test_output",
use_rag=False,
use_context_learning=False,
use_visual_fix_code=False,
verbose=True
)
print("✅ Video generator initialized successfully")
# Test video generation
test_topic = "Pythagorean Theorem"
test_description = "Basic mathematical proof with geometric visualization"
print(f"\n🚀 Testing video generation for: {test_topic}")
print(f"📝 Description: {test_description}")
result = await video_generator.generate_video_pipeline(
topic=test_topic,
description=test_description,
max_retries=2,
only_plan=False,
specific_scenes=[1, 2] # Just test 2 scenes
)
print("✅ Video generation pipeline completed successfully!")
# Check output files
file_prefix = test_topic.lower().replace(' ', '_')
file_prefix = ''.join(c for c in file_prefix if c.isalnum() or c == '_')
output_folder = os.path.join("test_output", file_prefix)
if os.path.exists(output_folder):
print(f"📁 Output folder created: {output_folder}")
# List files in output folder
for root, dirs, files in os.walk(output_folder):
level = root.replace(output_folder, '').count(os.sep)
indent = ' ' * 2 * level
print(f"{indent}{os.path.basename(root)}/")
subindent = ' ' * 2 * (level + 1)
for file in files:
print(f"{subindent}{file}")
return True
except ImportError as e:
print(f"❌ Import error: {e}")
print("Please install required dependencies:")
print("pip install -r requirements.txt")
return False
except Exception as e:
print(f"❌ Error during video generation: {e}")
return False
if __name__ == "__main__":
print("🧪 Testing Video Generation System\n")
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
success = loop.run_until_complete(test_video_generation())
if success:
print("\n🎉 Test completed successfully!")
print("The video generation system is working properly.")
else:
print("\n❌ Test failed.")
print("Please check the error messages above and fix any issues.")
finally:
loop.close() |