"""Deployment connection isolation and direct split-port routes."""
import os
import unittest
from unittest.mock import patch

from scripts.deploy import apply_api_env_policy
from src.step5_session_analysis.dms import DmsConfig, connection_urls


class DmsDeployRoutesTests(unittest.TestCase):
    def test_routes_do_not_depend_on_host_or_specific_ports(self):
        for host in ('http://example.invalid', 'https://[::1]'):
            for suffix in ('', '/'):
                config = DmsConfig(host + suffix, auth_port=8888, dms_port=10081)
                self.assertEqual(connection_urls(config),
                                 (host + ':10081/dms', host + ':8888/oauth/api/user/login'))
            config = DmsConfig(host + '/proxy_dms', auth_port=8888, dms_port=10081)
            self.assertEqual(connection_urls(config),
                             (host + ':10081/proxy_dms', host + ':8888/proxy_oauth/user/login'))

    def test_env_policy_clears_connections_but_preserves_scope_and_mapping(self):
        keys = ('DMS_BASE_URL', 'DMS_LOGIN_URL', 'AUTH_PORT', 'DMS_PORT',
                'DMS_USERNAME', 'DMS_PASSWORD', 'DMS_TOKEN')
        env = dict.fromkeys(keys, 'synthetic')
        env.update(DMS_STRICT_SCOPE='true', DMS_RECORDS_COLUMN_ID='9999')
        with patch.dict(os.environ, env, clear=True):
            apply_api_env_policy()
            self.assertTrue(all(key in os.environ for key in keys))
            os.environ['DEPLOY_API_ENV_FILE_ONLY'] = '1'
            apply_api_env_policy()
            self.assertTrue(all(key not in os.environ for key in keys))
            self.assertEqual(os.environ['DMS_STRICT_SCOPE'], 'true')
            self.assertEqual(os.environ['DMS_RECORDS_COLUMN_ID'], '9999')