test: added unit test

frappe/core/doctype/doctype/doctype.py

@@ -704,7 +704,7 @@ class DocType(Document):
 		max_length = frappe.db.MAX_COLUMN_LENGTH - 3
 		if len(name) > max_length:
 			# length(tab + <Doctype Name>) should be equal to 64 characters hence doctype should be 61 characters
-			frappe.throw(_("Doctype name is limited to {0} characters ({1})").format(max_length, name))
+			frappe.throw(_("Doctype name is limited to {0} characters ({1})").format(max_length, name), frappe.NameError)
 
 		flags = {"flags": re.ASCII}
 

frappe/core/doctype/doctype/test_doctype.py

@@ -23,6 +23,7 @@ class TestDocType(unittest.TestCase):
 		self.assertRaises(frappe.NameError, new_doctype("_Some DocType").insert)
 		self.assertRaises(frappe.NameError, new_doctype("8Some DocType").insert)
 		self.assertRaises(frappe.NameError, new_doctype("Some (DocType)").insert)
+		self.assertRaises(frappe.NameError, new_doctype("Some Doctype with a name whose length is more than 61 characters").insert)
 		for name in ("Some DocType", "Some_DocType"):
 			if frappe.db.exists("DocType", name):
 				frappe.delete_doc("DocType", name)