refactor: replace all IntegrationTestCase -> ERPNextTestSuite

erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py

@@ -4733,7 +4733,7 @@ class TestSalesInvoice(ERPNextTestSuite):
 
 		doc.db_set("do_not_use_batchwise_valuation", original_value)
 
-	@change_settings("Selling Settings", {"set_zero_rate_for_expired_batch": True})
+	@ERPNextTestSuite.change_settings("Selling Settings", {"set_zero_rate_for_expired_batch": True})
 	def test_zero_valuation_for_standalone_credit_note_with_expired_batch(self):
 		item_code = "_Test Item for Expiry Batch Zero Valuation"
 		make_item_for_si(

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 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"]
+from erpnext.tests.utils import ERPNextTestSuite
 
 
-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 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"]
+from erpnext.tests.utils import ERPNextTestSuite
 
 
-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

@@ -4,7 +4,6 @@
 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_accounts_controller.py

@@ -2474,7 +2474,7 @@ class TestAccountsController(ERPNextTestSuite):
 		po.items[0].delivered_by_supplier = 1
 		po.save()
 
-	@IntegrationTestCase.change_settings("Global Defaults", {"use_posting_datetime_for_naming_documents": 1})
+	@ERPNextTestSuite.change_settings("Global Defaults", {"use_posting_datetime_for_naming_documents": 1})
 	def test_document_naming_rule_based_on_posting_date(self):
 		frappe.new_doc(
 			"Document Naming Rule", document_type="Sales Invoice", prefix="SI-.MM.-.YYYY.-"

erpnext/controllers/tests/test_item_wise_inventory_account.py

@@ -3,7 +3,6 @@
 
 
 import frappe
-from frappe.tests import IntegrationTestCase
 from frappe.utils import add_days, today
 
 from erpnext.manufacturing.doctype.production_plan.test_production_plan import make_bom
@@ -12,9 +11,10 @@ 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

@@ -180,7 +180,7 @@ class TestQuotation(ERPNextTestSuite):
 
 		self.assertTrue(quotation.payment_schedule)
 
-	@IntegrationTestCase.change_settings(
+	@ERPNextTestSuite.change_settings(
 		"Accounts Settings",
 		{"automatically_fetch_payment_terms": 1},
 	)
@@ -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",
@@ -1074,7 +1074,7 @@ class TestQuotation(ERPNextTestSuite):
 		quotation.reload()
 		self.assertEqual(quotation.status, "Open")
 
-	@IntegrationTestCase.change_settings(
+	@ERPNextTestSuite.change_settings(
 		"Accounts Settings",
 		{"automatically_fetch_payment_terms": 1},
 	)

erpnext/stock/doctype/delivery_note/test_delivery_note.py

@@ -2864,7 +2864,7 @@ class TestDeliveryNote(ERPNextTestSuite):
 		for entry in sabb.entries:
 			self.assertEqual(entry.incoming_rate, 200)
 
-	@IntegrationTestCase.change_settings("Selling Settings", {"validate_selling_price": 1})
+	@ERPNextTestSuite.change_settings("Selling Settings", {"validate_selling_price": 1})
 	def test_validate_selling_price(self):
 		item_code = make_item("VSP Item", properties={"is_stock_item": 1}).name
 		make_stock_entry(item_code=item_code, target="_Test Warehouse - _TC", qty=1, basic_rate=10)

erpnext/stock/doctype/stock_entry/test_stock_entry.py

@@ -2368,7 +2368,7 @@ 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])
 
-	@IntegrationTestCase.change_settings("Manufacturing Settings", {"material_consumption": 0})
+	@ERPNextTestSuite.change_settings("Manufacturing Settings", {"material_consumption": 0})
 	def test_raw_material_missing_validation(self):
 		stock_entry = make_stock_entry(
 			item_code="_Test Item",
@@ -2386,7 +2386,7 @@ class TestStockEntry(ERPNextTestSuite):
 			stock_entry.save,
 		)
 
-	@IntegrationTestCase.change_settings(
+	@ERPNextTestSuite.change_settings(
 		"Manufacturing Settings",
 		{
 			"material_consumption": 1,