ZO-4267: move and copy tests for blobs (gcs bucket) in postgresql con…

…nector

core/src/zeit/connector/tests/test_postgresql.py

@@ -148,3 +148,34 @@ def test_search_for_uuid_uses_indexed_column(self):
         unique_id, uuid = next(result)
         self.assertEqual(res.id, unique_id)
         self.assertEqual(props.id, uuid)
+
+    def test_copy_duplicates_gcs_blob(self):
+        source = self.get_resource('foo', b'mybody')
+        source.type = 'file'
+        target = self.get_resource('bar')
+        self.connector.add(source)
+        self.connector.copy(source.id, target.id)
+
+        source_props = self.connector._get_properties(source.id)
+        source_blob = self.connector.bucket.blob(source_props.id)
+
+        target_props = self.connector._get_properties(target.id)
+        target_blob = self.connector.bucket.blob(target_props.id)
+
+        self.assertNotEqual(source_props.id, target_props.id)
+        self.assertNotEqual(source_blob, target_blob)
+        self.assertEqual(source_props.type, target_props.type)
+        self.assertEqual(source_blob.download_as_bytes(), target_blob.download_as_bytes())
+
+    def test_move_does_not_affect_gcs_blob(self):
+        source = self.get_resource('foo', b'mybody')
+        source.type = 'file'
+        target = self.get_resource('bar')
+        self.connector.add(source)
+        source_props = self.connector._get_properties(source.id)
+        source_blob = self.connector.bucket.blob(source_props.id)
+        self.connector.move(source.id, target.id)
+        target_props = self.connector._get_properties(target.id)
+        target_blob = self.connector.bucket.blob(target_props.id)
+        self.assertEqual(source_props.id, target_props.id)
+        self.assertEqual(source_blob.name, target_blob.name)