import os
import shutil
import tempfile
import unittest
from pathlib import Path
from types import SimpleNamespace
from unittest.mock import patch

from dns_sync.registry import (
    configured_adapter_endpoints,
    load_adapter,
)


class PluginTemplateTests(unittest.TestCase):
    def test_template_loads_as_external_plugin(self):
        source = Path("examples/plugin_template")

        with tempfile.TemporaryDirectory() as directory:
            root = Path(directory)
            plugin = root / "example"

            shutil.copytree(
                source,
                plugin,
            )

            with patch.dict(
                os.environ,
                {
                    "ENABLED_PLUGINS": "example",
                    "DNS_SYNC_PLUGIN_PATH": directory,
                    "EXAMPLE_ENDPOINTS": "example.test",
                },
                clear=True,
            ):
                config = SimpleNamespace()

                endpoints = configured_adapter_endpoints(
                    "example",
                    config,
                )

                self.assertEqual(
                    tuple(
                        endpoint.identity
                        for endpoint in endpoints
                    ),
                    ("example://example.test:443",),
                )

                adapter = load_adapter(
                    "example",
                    config,
                    endpoints[0],
                )

                self.assertEqual(
                    adapter.name,
                    "example",
                )
                self.assertEqual(
                    adapter.endpoint,
                    endpoints[0],
                )
                self.assertEqual(
                    adapter.client.endpoint,
                    endpoints[0],
                )


if __name__ == "__main__":
    unittest.main()