test_local.py

#!/usr/bin/env python3
"""
Quick test script for YourMT3+ instrument conditioning
Run this to test if everything is working before launching the full interface
"""

import sys
import os
from pathlib import Path

# Add amt/src to path
sys.path.append(os.path.abspath('amt/src'))

def test_basic_import():
    """Test if we can import the basic modules"""
    print("🔍 Testing basic imports...")
    
    try:
        import torch
        print("✅ torch")
        
        import torchaudio
        print("✅ torchaudio")
        
        import gradio as gr
        print("✅ gradio")
        
        # Test YourMT3 imports
        from model_helper import load_model_checkpoint, transcribe
        print("✅ model_helper")
        
        from html_helper import create_html_from_midi, to_data_url
        print("✅ html_helper")
        
        return True
    except Exception as e:
        print(f"❌ Import error: {e}")
        return False

def test_model_loading():
    """Test model loading with debug output"""
    print("\n🔍 Testing model loading...")
    
    try:
        from model_helper import load_model_checkpoint
        
        # Use the same args as app.py
        model_name = 'YPTF.MoE+Multi (noPS)'
        precision = '16'
        project = '2024'
        
        checkpoint = "mc13_256_g4_all_v7_mt3f_sqr_rms_moe_wf4_n8k2_silu_rope_rp_b36_nops@last.ckpt"
        args = [checkpoint, '-p', project, '-tk', 'mc13_full_plus_256', '-dec', 'multi-t5',
                '-nl', '26', '-enc', 'perceiver-tf', '-sqr', '1', '-ff', 'moe',
                '-wf', '4', '-nmoe', '8', '-kmoe', '2', '-act', 'silu', '-epe', 'rope',
                '-rp', '1', '-ac', 'spec', '-hop', '300', '-atc', '1', '-pr', precision]

        print(f"Loading {model_name}...")
        model = load_model_checkpoint(args=args, device="cpu")
        
        print("✅ Model loaded successfully!")
        
        # Test our debug function
        from model_helper import debug_model_task_config
        debug_model_task_config(model)
        
        return model
    except Exception as e:
        print(f"❌ Model loading failed: {e}")
        import traceback
        traceback.print_exc()
        return None

def test_instrument_conditioning(model):
    """Test the instrument conditioning with a sample file"""
    print("\n🔍 Testing instrument conditioning...")
    
    # Find a test audio file
    example_files = list(Path("examples").glob("*.wav"))
    if not example_files:
        print("❌ No example files found")
        return False
    
    test_file = example_files[0]
    print(f"Using test file: {test_file}")
    
    try:
        import torchaudio
        from model_helper import transcribe
        
        # Create audio info
        info = torchaudio.info(str(test_file))
        audio_info = {
            "filepath": str(test_file),
            "track_name": test_file.stem + "_test",
            "sample_rate": int(info.sample_rate),
            "bits_per_sample": int(info.bits_per_sample) if hasattr(info, 'bits_per_sample') else 16,
            "num_channels": int(info.num_channels),
            "num_frames": int(info.num_frames),
            "duration": int(info.num_frames / info.sample_rate),
            "encoding": str.lower(str(info.encoding)),
        }
        
        print("\n--- Testing normal transcription ---")
        midifile1 = transcribe(model, audio_info, instrument_hint=None)
        print(f"Normal transcription result: {midifile1}")
        
        print("\n--- Testing vocals conditioning ---")
        midifile2 = transcribe(model, audio_info, instrument_hint="vocals")
        print(f"Vocals transcription result: {midifile2}")
        
        print("✅ Instrument conditioning test completed!")
        return True
        
    except Exception as e:
        print(f"❌ Instrument conditioning test failed: {e}")
        import traceback
        traceback.print_exc()
        return False

def main():
    print("🎵 YourMT3+ Quick Test")
    print("=" * 40)
    
    # Check if we're in the right directory
    if not Path("app.py").exists():
        print("❌ Please run this from the YourMT3 directory")
        sys.exit(1)
    
    print(f"📁 Working directory: {os.getcwd()}")
    
    # Test imports
    if not test_basic_import():
        print("\n❌ Basic imports failed - install dependencies first")
        sys.exit(1)
    
    # Test model loading
    model = test_model_loading()
    if model is None:
        print("\n❌ Model loading failed - check model weights")
        sys.exit(1)
    
    # Test instrument conditioning
    if test_instrument_conditioning(model):
        print("\n🎉 All tests passed!")
        print("\nYou can now run:")
        print("  python app.py")
        print("\nThen visit: http://127.0.0.1:7860")
    else:
        print("\n⚠️  Some tests failed but basic functionality should work")
        print("You can still try running: python app.py")

if __name__ == "__main__":
    main()