Migrate Tenancy interface patterns

tests/test_interface_documentation_contract.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+import unittest
+
+from govoplan_tenancy.backend.manifest import manifest
+
+
+class TenancyInterfaceDocumentationContractTests(unittest.TestCase):
+    def test_tenancy_admin_surfaces_remain_declared(self) -> None:
+        frontend = manifest.frontend
+        self.assertIsNotNone(frontend)
+        surfaces = {surface.id for surface in frontend.view_surfaces}  # type: ignore[union-attr]
+        self.assertEqual(
+            {
+                "tenancy.admin.system-tenants",
+                "tenancy.admin.tenant-settings",
+            },
+            surfaces,
+        )
+
+    def test_tenancy_topics_publish_stable_help_contexts(self) -> None:
+        topics = {topic.id: topic for topic in manifest.documentation}
+        self.assertIn("tenancy.current-context", topics)
+        self.assertIn("tenancy.lifecycle-and-settings", topics)
+        self.assertIn("tenancy.reference.admin-fields", topics)
+
+        lifecycle_contexts = set(topics["tenancy.lifecycle-and-settings"].metadata["help_contexts"])
+        self.assertIn("tenancy.admin.system-tenants", lifecycle_contexts)
+        self.assertIn("tenancy.admin.tenant-settings", lifecycle_contexts)
+        self.assertIn("tenancy.action.suspend", topics["tenancy.reference.admin-fields"].metadata["help_contexts"])
+
+
+if __name__ == "__main__":
+    unittest.main()