intermittent commit

tests/test_transfer_helpers.py

@@ -0,0 +1,67 @@
+from __future__ import annotations
+
+import unittest
+
+from govoplan_files.backend.storage.common import FileConflictResolution, FileStorageError
+from govoplan_files.backend.storage.transfers import _normalize_rename_request, _normalize_transfer_request
+
+
+class TransferHelperTests(unittest.TestCase):
+    def test_transfer_normalization_deduplicates_folder_paths_and_conflicts(self) -> None:
+        normalized = _normalize_transfer_request(
+            operation=" COPY ",
+            source_owner_type=" USER ",
+            target_owner_type=" GROUP ",
+            folder_paths=["Reports", "Reports/2026", "", "./Archive"],
+            target_folder=" Target ",
+            conflict_strategy="rename",
+            conflict_resolutions=[FileConflictResolution(target_path="Target/a.txt", action="skip")],
+        )
+
+        self.assertEqual("copy", normalized.operation)
+        self.assertEqual("user", normalized.source_owner_type)
+        self.assertEqual("group", normalized.target_owner_type)
+        self.assertEqual(["Reports", "Reports/2026", "Archive"], normalized.source_folder_paths)
+        self.assertEqual("Target", normalized.target_folder)
+        self.assertEqual("rename", normalized.conflict_strategy)
+        self.assertEqual("skip", normalized.conflict_resolution_map["Target/a.txt"].action)
+
+    def test_transfer_normalization_rejects_unknown_operation(self) -> None:
+        with self.assertRaisesRegex(FileStorageError, "Unsupported transfer operation"):
+            _normalize_transfer_request(
+                operation="link",
+                source_owner_type="user",
+                target_owner_type="group",
+                folder_paths=[],
+                target_folder="",
+                conflict_strategy="reject",
+                conflict_resolutions=None,
+            )
+
+    def test_rename_normalization_collapses_nested_folder_roots(self) -> None:
+        normalized = _normalize_rename_request(
+            file_ids=["file-1", "file-1", "file-2"],
+            folder_paths=["Reports", "Reports/2026", "Archive"],
+            owner_type=" USER ",
+            owner_id="owner-1",
+            mode=" prefix ",
+        )
+
+        self.assertEqual("prefix", normalized.mode)
+        self.assertEqual(["file-1", "file-2"], normalized.selected_file_ids)
+        self.assertEqual(["Archive", "Reports"], normalized.selected_folder_roots)
+        self.assertEqual("user", normalized.owner_type)
+
+    def test_rename_normalization_rejects_invalid_direct_multi_select(self) -> None:
+        with self.assertRaisesRegex(FileStorageError, "Direct rename requires exactly one selected item"):
+            _normalize_rename_request(
+                file_ids=["file-1", "file-2"],
+                folder_paths=[],
+                owner_type="user",
+                owner_id="owner-1",
+                mode="direct",
+            )
+
+
+if __name__ == "__main__":
+    unittest.main()