test: add test for circular dependency

(cherry picked from commit 3684581)

hrms/payroll/doctype/salary_slip/salary_slip.py

@@ -796,8 +796,7 @@ def set_gross_pay_and_base_gross_pay():
 			self.update_dependent_components_recursively("earnings", deduction_abbrs)
 
 		set_gross_pay_and_base_gross_pay()
-		self.update_dependent_components_recursively("deductions", "gross_pay")
-		self.update_dependent_components_recursively("deductions", "base_gross_pay")
+		self.update_dependent_components_recursively("deductions", ["gross_pay", "base_gross_pay"])
 
 		set_loan_repayment(self)
 

hrms/payroll/doctype/salary_slip/test_salary_slip.py

@@ -1610,6 +1610,69 @@ def test_variable_tax_component(self):
 		self.assertEqual(test_tds.accounts[0].company, salary_slip.company)
 		self.assertListEqual(tax_component, ["_Test TDS"])
 
+	def test_circular_dependency_in_formula(self):
+		from hrms.payroll.doctype.salary_structure.test_salary_structure import (
+			create_salary_structure_assignment,
+		)
+
+		earnings = [
+			{
+				"salary_component": "Dependent Earning",
+				"abbr": "DE",
+				"type": "Earning",
+				"depends_on_payment_days": 0,
+				"amount_based_on_formula": 1,
+				"formula": "ID * 10",
+			},
+		]
+		make_salary_component(earnings, False, company_list=[])
+
+		deductions = [
+			{
+				"salary_component": "Independent Deduction",
+				"abbr": "ID",
+				"type": "Deduction",
+				"amount": 500,
+			},
+			{
+				"salary_component": "Dependent Deduction",
+				"abbr": "DD",
+				"type": "Deduction",
+				"amount_based_on_formula": 1,
+				"formula": "DE / 5",
+			},
+		]
+		make_salary_component(deductions, False, company_list=[])
+
+		details = {
+			"doctype": "Salary Structure",
+			"name": "Test Salary Structure for Circular Dependency",
+			"company": "_Test Company",
+			"payroll_frequency": "Monthly",
+			"payment_account": get_random("Account", filters={"account_currency": "USD"}),
+			"currency": "INR",
+		}
+		salary_structure = frappe.get_doc(details)
+
+		for entry in earnings:
+			salary_structure.append("earnings", entry)
+		for entry in deductions:
+			salary_structure.append("deductions", entry)
+
+		salary_structure.insert()
+		salary_structure.submit()
+
+		emp = make_employee("[email protected]", company="_Test Company")
+
+		create_salary_structure_assignment(emp, salary_structure.name, currency="INR")
+		salary_slip = make_salary_slip(
+			salary_structure.name, employee=emp, posting_date=getdate(), for_preview=1
+		)
+
+		self.assertEqual(salary_slip.gross_pay, 5000)
+		self.assertEqual(salary_slip.earnings[0].amount, 5000)
+		self.assertEqual(salary_slip.deductions[1].amount, 1000)
+
 
 class TestSalarySlipSafeEval(FrappeTestCase):
 	def test_safe_eval_for_salary_slip(self):