test_endpoint.py

import requests
from pathlib import Path
from PIL import Image
import io

def get_stored_token():
    """Get the stored HuggingFace token"""
    token_path = Path.home() / '.cache/huggingface/token'
    if token_path.exists():
        with open(token_path, 'r') as f:
            return f.read().strip()
    return None

# Update API URL to use the inference API endpoint
API_URL = "https://c3g262qlc7cizj5n.us-east4.gcp.endpoints.huggingface.cloud"
token = get_stored_token()

def query(image_path):
    # Read image bytes directly
    with open(image_path, "rb") as f:
        image_bytes = f.read()
    
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "image/jpeg"
    }
    
    # Print some debug info
    print(f"Sending file: {image_path}")
    print(f"Content-Type: {headers['Content-Type']}")
    print(f"Image size: {len(image_bytes)} bytes")
    
    response = requests.post(
        API_URL, 
        headers=headers, 
        data=image_bytes,  # Send raw bytes
        verify=True
    )
    
    # Add error handling
    if response.status_code != 200:
        print(f"Response headers: {response.headers}")
        print(f"Request headers sent: {response.request.headers}")
        return f"Error: {response.status_code}, {response.text}"
    try:
        return response.json()
    except requests.exceptions.JSONDecodeError:
        return f"Error decoding JSON. Raw response: {response.text}"

# Test with an image
if __name__ == "__main__":
    # Option 1: Test with specific image
    image_path = Path("images/20250121_gauge_0001.jpg")
    
    # Option 2: Test with first image found in directory
    # TRAIN_IMAGES_DIR = Path("images")
    # image_path = next(TRAIN_IMAGES_DIR.glob('*.jpg'))
    
    if not image_path.exists():
        print(f"Error: Image not found at {image_path}")
        exit(1)
        
    print(f"Testing with image: {image_path}")
    result = query(image_path)
    print("\nAPI Response:")
    print(result)