"""
Test that route_manager is attached to app.state before first request.
"""
import pytest
from fastapi.testclient import TestClient
from app.core.app import create_app

def test_route_manager_attached():
    """Ensure route_manager is attached after app creation."""
    app = create_app()
    assert hasattr(app.state, 'route_manager')
    assert hasattr(app.state, 'session_factory')
    assert app.state.route_manager is not None
    # Ensure route_manager has app reference
    assert app.state.route_manager.app is app

def test_admin_dashboard_with_route_manager():
    """Test that admin dashboard can access route_manager dependency."""
    app = create_app()
    client = TestClient(app)
    # Login first
    resp = client.post("/admin/login", data={"username": "admin", "password": "admin123"})
    assert resp.status_code in (200, 302, 307)
    # Request dashboard with trailing slash (correct route)
    resp = client.get("/admin/", follow_redirects=True)
    # Should return 200, not 500 AttributeError
    assert resp.status_code == 200
    # Ensure route_manager stats are present (optional)
    # The dashboard template includes stats; we can check for some text
    assert "Dashboard" in resp.text

def test_route_manager_dependency():
    """Test get_route_manager dependency returns the attached route_manager."""
    from app.modules.admin.controller import get_route_manager
    from fastapi import Request
    from unittest.mock import Mock
    # Create mock request with app.state.route_manager
    app = create_app()
    request = Mock(spec=Request)
    request.app = app
    route_manager = get_route_manager(request)
    assert route_manager is app.state.route_manager

if __name__ == "__main__":
    pytest.main([__file__, "-v"])