import pytest
from unittest.mock import MagicMock, patch
from ea_chatbot.auth import OIDCClient

@patch("ea_chatbot.auth.OAuth2Session")
def test_oidc_client_initialization(mock_oauth):
    client = OIDCClient(
        client_id="test_id",
        client_secret="test_secret",
        server_metadata_url="https://test.server/.well-known/openid-configuration"
    )
    assert client.oauth_session is not None

@patch("ea_chatbot.auth.requests")
@patch("ea_chatbot.auth.OAuth2Session")
def test_get_login_url(mock_oauth_cls, mock_requests):
    # Setup mock session
    mock_session = MagicMock()
    mock_oauth_cls.return_value = mock_session
    
    # Mock metadata response
    mock_response = MagicMock()
    mock_response.json.return_value = {
        "authorization_endpoint": "https://test.server/auth",
        "token_endpoint": "https://test.server/token",
        "userinfo_endpoint": "https://test.server/userinfo"
    }
    mock_requests.get.return_value = mock_response
    
    # Mock authorization url generation
    mock_session.create_authorization_url.return_value = ("https://test.server/auth?response_type=code", "state")

    client = OIDCClient(
        client_id="test_id",
        client_secret="test_secret",
        server_metadata_url="https://test.server/.well-known/openid-configuration"
    )
    
    url = client.get_login_url()
    
    assert url == "https://test.server/auth?response_type=code"
    # Verify metadata was fetched via requests
    mock_requests.get.assert_called_with("https://test.server/.well-known/openid-configuration")