from __future__ import annotations

import unittest

from govoplan_core.core.modules import ModuleManifest
from govoplan_dataflow.backend.manifest import get_manifest


class DataflowManifestTests(unittest.TestCase):
    def test_manifest_declares_independent_dataflow_boundary(self) -> None:
        manifest = get_manifest()

        self.assertIsInstance(manifest, ModuleManifest)
        self.assertEqual(manifest.id, "dataflow")
        self.assertEqual(manifest.dependencies, ())
        self.assertIn("connectors", manifest.optional_dependencies)
        self.assertIn("reporting", manifest.optional_dependencies)
        self.assertIn("workflow", manifest.optional_dependencies)
        self.assertEqual(manifest.frontend.package_name, "@govoplan/dataflow-webui")
        self.assertIsNotNone(manifest.route_factory)
        self.assertIsNotNone(manifest.migration_spec)
        self.assertEqual(
            {
                "dataflow.pipeline_catalog",
                "dataflow.pipeline_preview",
                "dataflow.run_lifecycle",
                "dataflow.dataset_output",
            },
            {item.name for item in manifest.provides_interfaces},
        )


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