test/security/test_authentication.py

#!/usr/bin/env python3
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"""
Authentication module tests
"""

import pytest

from doris_mcp_server.utils.security import AuthenticationProvider


class TestAuthenticationProvider:
    """Authentication provider tests"""

    @pytest.fixture
    def auth_provider(self, test_config):
        """Create authentication provider instance"""
        return AuthenticationProvider(test_config)

    @pytest.mark.asyncio
    async def test_token_authentication_has_no_fixed_legacy_fallback(
        self, auth_provider
    ):
        """Direct token auth fails closed without a configured token manager."""
        auth_provider.token_manager = None
        auth_info = {
            "type": "token",
            "token": "repository-must-not-accept-this-token",
        }

        with pytest.raises(
            ValueError,
            match="Token authentication is not enabled|Token manager is not initialized",
        ):
            await auth_provider.authenticate(auth_info)

    @pytest.mark.asyncio
    async def test_token_authentication_failure(self, auth_provider):
        """Test failed token authentication"""
        auth_info = {
            "type": "token",
            "token": "invalid_token",
        }

        with pytest.raises(ValueError):
            await auth_provider.authenticate(auth_info)

    @pytest.mark.asyncio
    async def test_basic_authentication_is_not_backed_by_fixed_credentials(
        self, auth_provider
    ):
        """Legacy direct Basic auth is explicitly unsupported."""
        auth_info = {
            "type": "basic",
            "username": "admin",
            "password": "any-value",
        }

        with pytest.raises(ValueError, match="Basic authentication is not supported"):
            await auth_provider.authenticate(auth_info)

    @pytest.mark.asyncio
    async def test_unsupported_auth_type(self, auth_provider):
        """Test unsupported authentication type"""
        auth_info = {
            "type": "oauth",
            "token": "oauth_token",
        }

        with pytest.raises(ValueError):
            await auth_provider.authenticate(auth_info)