From 9b2283092ec7f84f0fe8e884572be9e56f6ae07c Mon Sep 17 00:00:00 2001
From: Ankush Menat <ankush@frappe.io>
Date: Thu, 15 Dec 2022 14:11:26 +0530
Subject: [PATCH] test: another test case for index duplication

---
 frappe/tests/test_db_update.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/frappe/tests/test_db_update.py b/frappe/tests/test_db_update.py
index 0140bea113..21ef16fa48 100644
--- a/frappe/tests/test_db_update.py
+++ b/frappe/tests/test_db_update.py
@@ -128,6 +128,14 @@ class TestDBUpdate(FrappeTestCase):
 		doctype.save()
 		self.check_unique_indexes(doctype.name, field)
 
+		# New column with a unique index
+		# This works because index name is same as fieldname.
+		new_field = frappe.copy_doc(doctype.fields[0])
+		new_field.fieldname = "duplicate_field"
+		doctype.append("fields", new_field)
+		doctype.save()
+		self.check_unique_indexes(doctype.name, new_field.fieldname)
+
 		doctype.delete()
 		frappe.db.commit()