#!/usr/bin/env python3
"""
Test GitHub App authentication configuration.
This script verifies:
1. Environment variables are set correctly
2. GitHub App token can be obtained
3. Rate limits confirm App auth is working (15,000/hour)
Run with: python scripts/test_github_app_auth.py
"""
import asyncio
import os
import sys
from pathlib import Path
# Load .env from script directory (not working directory)
try:
from dotenv import load_dotenv
load_dotenv(Path(__file__).parent / ".env")
except ImportError:
print("Note: python-dotenv not installed, using environment variables only")
async def test_app_auth():
"""Test GitHub App authentication."""
print("=" * 70)
print("GITHUB APP AUTH TEST")
print("=" * 70)
# Check environment variables
app_id = os.getenv("GITHUB_APP_ID")
installation_id = os.getenv("GITHUB_APP_INSTALLATION_ID")
key_path = os.getenv("GITHUB_APP_PRIVATE_KEY_PATH")
pat_token = os.getenv("GITHUB_TOKEN")
auth_mode = os.getenv("GITHUB_AUTH_MODE", "app")
print("\nEnvironment Configuration:")
print(f" GITHUB_APP_ID: {'✅ Set' if app_id else '❌ Not set'}")
print(
f" GITHUB_APP_INSTALLATION_ID: {'✅ Set' if installation_id else '❌ Not set'}"
)
print(f" GITHUB_APP_PRIVATE_KEY_PATH: {'✅ Set' if key_path else '❌ Not set'}")
print(f" GITHUB_TOKEN (PAT fallback): {'✅ Set' if pat_token else '❌ Not set'}")
print(f" GITHUB_AUTH_MODE: {auth_mode}")
# Check if private key file exists
if key_path:
key_exists = Path(key_path).exists()
print(f" Private key file exists: {'✅ Yes' if key_exists else '❌ No'}")
# Try to import and use the auth module
print("\n" + "-" * 70)
print("Testing GitHub App Authentication...")
print("-" * 70)
if not all([app_id, installation_id, key_path]):
print("\n⚠️ GitHub App not fully configured")
print(
" Required: GITHUB_APP_ID, GITHUB_APP_INSTALLATION_ID, GITHUB_APP_PRIVATE_KEY_PATH"
)
if pat_token:
print("\n✅ PAT fallback available (GITHUB_TOKEN is set)")
print(" Rate limit: 5,000 requests/hour")
else:
print("\n❌ No authentication configured!")
return False
return True
try:
from github_mcp.auth.github_app import get_installation_token_from_env
print("🔧 Getting GitHub App token...")
token = await get_installation_token_from_env()
if token:
print(f"✅ Token obtained (length: {len(token)})")
# Test with GitHub API to check rate limit
try:
import httpx
headers = {
"Authorization": f"Bearer {token}",
"Accept": "application/vnd.github+json",
"X-GitHub-Api-Version": "2022-11-28",
}
async with httpx.AsyncClient() as client:
# Check rate limit
response = await client.get(
"https://api.github.com/rate_limit", headers=headers
)
if response.status_code == 200:
rate = response.json()["resources"]["core"]
limit = rate["limit"]
remaining = rate["remaining"]
print("\n📊 Rate Limit Status:")
print(f" Limit: {limit}/hour")
print(f" Remaining: {remaining}")
if limit == 15000:
print("\n✅ Using GitHub App rate limits (15,000/hour)")
elif limit == 5000:
print("\n⚠️ Using PAT rate limits (5,000/hour)")
print(" GitHub App auth may not be working correctly")
else:
print(f"\n❓ Unexpected rate limit: {limit}")
else:
print(f"\n⚠️ Rate limit check failed: {response.status_code}")
print(f" Response: {response.text[:200]}")
except ImportError:
print("\n⚠️ httpx not installed, skipping rate limit check")
print(" Install with: pip install httpx")
else:
print("❌ Failed to obtain token")
print(" Check your GitHub App configuration")
return False
except ImportError as e:
print(f"\n❌ Import error: {e}")
print(" Make sure you're running from the project root directory")
return False
except Exception as e:
print(f"\n❌ Error during auth test: {e}")
return False
print("\n" + "=" * 70)
print("TEST COMPLETE")
print("=" * 70)
return True
async def test_branch_tools():
"""Test branch tools with current auth (bonus test)."""
print("\n" + "-" * 70)
print("Testing Branch Tools (Optional)...")
print("-" * 70)
try:
# This would require the full MCP server setup
# For now, just indicate the test is available
print("\n💡 To test branch tools, use the MCP server with:")
print(' github_list_branches(owner="crypto-ninja", repo="github-mcp-server")')
print(
"\n If using GitHub App auth, branch operations should work without PAT fallback"
)
except Exception as e:
print(f" Note: {e}")
def main():
"""Run all tests."""
print("\n🧪 GitHub MCP Server - Authentication Test Suite\n")
try:
loop = asyncio.get_event_loop()
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
success = loop.run_until_complete(test_app_auth())
loop.run_until_complete(test_branch_tools())
print()
sys.exit(0 if success else 1)
if __name__ == "__main__":
main()
