test: cumulative actions for budget

erpnext/accounts/doctype/budget/test_budget.py

@@ -380,6 +380,44 @@ class TestBudget(ERPNextTestSuite):
 
 		self.assertRaises(BudgetError, jv.submit)
 
+	def test_action_for_cumulative_limit(self):
+		set_total_expense_zero(nowdate(), "cost_center")
+
+		budget = make_budget(budget_against="Cost Center", applicable_on_cumulative_expense=True)
+
+		accumulated_limit = get_accumulated_monthly_budget(
+			budget.monthly_distribution, nowdate(), budget.fiscal_year, budget.accounts[0].budget_amount
+		)
+
+		jv = make_journal_entry(
+			"_Test Account Cost for Goods Sold - _TC",
+			"_Test Bank - _TC",
+			accumulated_limit - 1,
+			"_Test Cost Center - _TC",
+			posting_date=nowdate(),
+		)
+		jv.submit()
+
+		frappe.db.set_value(
+			"Budget", budget.name, "action_if_accumulated_monthly_exceeded_on_cumulative_expense", "Stop"
+		)
+		po = create_purchase_order(
+			transaction_date=nowdate(), qty=1, rate=accumulated_limit + 1, do_not_submit=True
+		)
+		po.set_missing_values()
+
+		self.assertRaises(BudgetError, po.submit)
+
+		frappe.db.set_value(
+			"Budget", budget.name, "action_if_accumulated_monthly_exceeded_on_cumulative_expense", "Ignore"
+		)
+		po.submit()
+
+		budget.load_from_db()
+		budget.cancel()
+		po.cancel()
+		jv.cancel()
+
 
 def set_total_expense_zero(posting_date, budget_against_field=None, budget_against_CC=None):
 	if budget_against_field == "project":