test(client.delete): test for child doc delete

(cherry picked from commit 2b859990d2)

frappe/tests/test_client.py

@@ -1,5 +1,7 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 
+from unittest.mock import patch
+
 import frappe
 from frappe.tests.utils import FrappeTestCase
 
@@ -15,12 +17,26 @@ class TestClient(FrappeTestCase):
 
 	def test_delete(self):
 		from frappe.client import delete
+		from frappe.desk.doctype.note.note import Note
 
-		todo = frappe.get_doc(dict(doctype="ToDo", description="description")).insert()
-		delete("ToDo", todo.name)
+		note = frappe.get_doc(
+			doctype="Note",
+			title=frappe.generate_hash(length=8),
+			content="test",
+			seen_by=[{"user": "Administrator"}],
+		).insert()
+
+		child_row_name = note.seen_by[0].name
+
+		with patch.object(Note, "save") as save:
+			delete("Note Seen By", child_row_name)
+			save.assert_called()
+
+		delete("Note", note.name)
 
-		self.assertFalse(frappe.db.exists("ToDo", todo.name))
-		self.assertRaises(frappe.DoesNotExistError, delete, "ToDo", todo.name)
+		self.assertFalse(frappe.db.exists("Note", note.name))
+		self.assertRaises(frappe.DoesNotExistError, delete, "Note", note.name)
+		self.assertRaises(frappe.DoesNotExistError, delete, "Note Seen By", child_row_name)
 
 	def test_http_valid_method_access(self):
 		from frappe.client import delete