"""
Integration tests for main application setup.
"""
import pytest


class TestAppStartup:
    """Test application initialization."""

    def test_app_exists(self, test_app):
        """Test that the FastAPI app is created."""
        assert test_app is not None

    def test_root_endpoint(self, test_app):
        """Test root endpoint redirects or returns info."""
        response = test_app.get("/")
        # Root may redirect or return 404, just verify app responds
        assert response.status_code in [200, 404, 307, 308]

    def test_health_endpoint(self, test_app):
        """Test health check endpoint if it exists."""
        response = test_app.get("/health")
        # May not exist, just checking app handles unknown routes
        assert response.status_code in [200, 404]

    def test_api_prefix_exists(self, test_app):
        """Test that API routes are mounted under /api."""
        # Test a known endpoint exists under /api
        response = test_app.get("/api/auth/me")
        # Should return 401 (auth required) not 404 (route not found)
        assert response.status_code == 401

    def test_cors_headers(self, test_app):
        """Test CORS middleware is configured."""
        response = test_app.options("/api/auth/me")
        # OPTIONS request should be handled
        assert response.status_code in [200, 405]