From 52a161f076b26cbf46811fbf14eff18072657422 Mon Sep 17 00:00:00 2001
From: venkat102 <venkatesharunachalam659@gmail.com>
Date: Fri, 13 Sep 2024 16:54:29 +0530
Subject: [PATCH] test: add unit test for validating multiple cost center
 allocation with different child cost center

(cherry picked from commit 4d5d6150e134a3af99cbd4a9b5e3eb61c87dd636)
---
 .../test_cost_center_allocation.py            | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py b/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
index 65784dbb6c7..c333bbbf130 100644
--- a/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
+++ b/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
@@ -24,6 +24,7 @@ class TestCostCenterAllocation(unittest.TestCase):
 			"Main Cost Center 2",
 			"Sub Cost Center 1",
 			"Sub Cost Center 2",
+			"Sub Cost Center 3",
 		]
 		for cc in cost_centers:
 			create_cost_center(cost_center_name=cc, company="_Test Company")
@@ -141,6 +142,49 @@ class TestCostCenterAllocation(unittest.TestCase):
 
 		jv.cancel()
 
+	def test_multiple_cost_center_allocation_on_same_main_cost_center(self):
+		create_cost_center_allocation(
+			"_Test Company",
+			"Main Cost Center 1 - _TC",
+			{"Sub Cost Center 1 - _TC": 30, "Sub Cost Center 2 - _TC": 30, "Sub Cost Center 3 - _TC": 40},
+			valid_from=add_days(today(), -5),
+		)
+
+		create_cost_center_allocation(
+			"_Test Company",
+			"Main Cost Center 1 - _TC",
+			{"Sub Cost Center 1 - _TC": 50, "Sub Cost Center 2 - _TC": 50},
+			valid_from=add_days(today(), -1),
+		)
+
+		jv = make_journal_entry(
+			"Cash - _TC",
+			"Sales - _TC",
+			100,
+			cost_center="Main Cost Center 1 - _TC",
+			posting_date=today(),
+			submit=True,
+		)
+
+		expected_values = {"Sub Cost Center 1 - _TC": 50, "Sub Cost Center 2 - _TC": 50}
+
+		gle = frappe.qb.DocType("GL Entry")
+		gl_entries = (
+			frappe.qb.from_(gle)
+			.select(gle.cost_center, gle.debit, gle.credit)
+			.where(gle.voucher_type == "Journal Entry")
+			.where(gle.voucher_no == jv.name)
+			.where(gle.account == "Sales - _TC")
+			.orderby(gle.cost_center)
+		).run(as_dict=1)
+
+		self.assertTrue(gl_entries)
+
+		for gle in gl_entries:
+			self.assertTrue(gle.cost_center in expected_values)
+			self.assertEqual(gle.debit, 0)
+			self.assertEqual(gle.credit, expected_values[gle.cost_center])
+
 
 def create_cost_center_allocation(
 	company,