refactor: replace all IntegrationTestCase -> ERPNextTestSuite

erpnext/accounts/doctype/tax_withholding_entry/test_tax_withholding_entry.py

@@ -1,17 +1,10 @@
 # Copyright (c) 2025, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-# import frappe
+from erpnext.tests.utils import ERPNextTestSuite
-from frappe.tests import IntegrationTestCase
-
-# On IntegrationTestCase, the doctype test records and all
-# link-field test record dependencies are recursively loaded
-# Use these module variables to add/remove to/from that list
-EXTRA_TEST_RECORD_DEPENDENCIES = []  # eg. ["User"]
-IGNORE_TEST_RECORD_DEPENDENCIES = []  # eg. ["User"]
 
 
-class IntegrationTestTaxWithholdingEntry(IntegrationTestCase):
+class IntegrationTestTaxWithholdingEntry(ERPNextTestSuite):
 	"""
 	Integration tests for TaxWithholdingEntry.
 	Use this class for testing interactions between multiple components.

erpnext/accounts/doctype/tax_withholding_group/test_tax_withholding_group.py

@@ -1,17 +1,10 @@
 # Copyright (c) 2025, Frappe Technologies Pvt. Ltd. and Contributors
 # See license.txt
 
-# import frappe
+from erpnext.tests.utils import ERPNextTestSuite
-from frappe.tests import IntegrationTestCase
-
-# On IntegrationTestCase, the doctype test records and all
-# link-field test record dependencies are recursively loaded
-# Use these module variables to add/remove to/from that list
-EXTRA_TEST_RECORD_DEPENDENCIES = []  # eg. ["User"]
-IGNORE_TEST_RECORD_DEPENDENCIES = []  # eg. ["User"]
 
 
-class IntegrationTestTaxWithholdingGroup(IntegrationTestCase):
+class IntegrationTestTaxWithholdingGroup(ERPNextTestSuite):
 	"""
 	Integration tests for TaxWithholdingGroup.
 	Use this class for testing interactions between multiple components.

erpnext/accounts/report/consolidated_trial_balance/test_consolidated_trial_balance.py

@@ -3,18 +3,18 @@
 
 import frappe
 from frappe import _
-from frappe.tests import IntegrationTestCase
 from frappe.utils import flt, today
 
 from erpnext.accounts.report.consolidated_trial_balance.consolidated_trial_balance import execute
 from erpnext.setup.utils import get_exchange_rate
+from erpnext.tests.utils import ERPNextTestSuite
 
 
 class ForeignCurrencyTranslationReserveNotFoundError(frappe.ValidationError):
 	pass
 
 
-class TestConsolidatedTrialBalance(IntegrationTestCase):
+class TestConsolidatedTrialBalance(ERPNextTestSuite):
 	@classmethod
 	def setUpClass(cls):
 		from erpnext.accounts.report.trial_balance.test_trial_balance import create_company

erpnext/assets/doctype/asset_repair/test_asset_repair.py

@@ -5,7 +5,6 @@ import unittest
 import frappe
 from frappe import qb
 from frappe.query_builder.functions import Sum
-from frappe.tests import IntegrationTestCase
 from frappe.utils import add_days, add_months, flt, get_first_day, nowdate, nowtime, today
 
 from erpnext.assets.doctype.asset.asset import (

erpnext/controllers/tests/test_item_wise_inventory_account.py

@@ -5,8 +5,7 @@ import copy
 from collections import defaultdict
 
 import frappe
-from frappe.tests import IntegrationTestCase
+from frappe.utils import add_days, today
-from frappe.utils import add_days, cint, today
 
 from erpnext.manufacturing.doctype.production_plan.test_production_plan import make_bom
 from erpnext.manufacturing.doctype.work_order.test_work_order import make_wo_order_test_record
@@ -14,9 +13,10 @@ from erpnext.manufacturing.doctype.work_order.work_order import make_stock_entry
 from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
 from erpnext.stock.doctype.item.test_item import make_item
 from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import make_purchase_receipt
+from erpnext.tests.utils import ERPNextTestSuite
 
 
-class TestItemWiseInventoryAccount(IntegrationTestCase):
+class TestItemWiseInventoryAccount(ERPNextTestSuite):
 	def setUp(self):
 		self.company = make_company()
 		self.company_abbr = frappe.db.get_value("Company", self.company, "abbr")

erpnext/selling/doctype/quotation/test_quotation.py

@@ -1021,7 +1021,7 @@ class TestQuotation(ERPNextTestSuite):
 		quotation.reload()
 		self.assertEqual(quotation.status, "Ordered")
 
-	@change_settings("Accounts Settings", {"allow_pegged_currencies_exchange_rates": True})
+	@ERPNextTestSuite.change_settings("Accounts Settings", {"allow_pegged_currencies_exchange_rates": True})
 	def test_make_quotation_qar_to_inr(self):
 		quotation = make_quotation(
 			currency="QAR",

erpnext/stock/doctype/stock_entry/test_stock_entry.py

@@ -2369,10 +2369,8 @@ class TestStockEntry(ERPNextTestSuite):
 		self.assertEqual(target_sabb.entries[0].batch_no, batch)
 		self.assertEqual([entry.serial_no for entry in target_sabb.entries], serial_nos[:2])
 
+	@ERPNextTestSuite.change_settings("Manufacturing Settings", {"material_consumption": 0})
 	def test_raw_material_missing_validation(self):
-		original_value = frappe.db.get_single_value("Manufacturing Settings", "material_consumption")
-		frappe.db.set_single_value("Manufacturing Settings", "material_consumption", 0)
-
 		stock_entry = make_stock_entry(
 			item_code="_Test Item",
 			qty=1,
@@ -2389,8 +2387,6 @@ class TestStockEntry(ERPNextTestSuite):
 			stock_entry.save,
 		)
 
-		frappe.db.set_single_value("Manufacturing Settings", "material_consumption", original_value)
-
 	@ERPNextTestSuite.change_settings(
 		"Manufacturing Settings",
 		{