diff --git a/erpnext/stock/doctype/batch/test_batch.py b/erpnext/stock/doctype/batch/test_batch.py
index 7998930..0a663c2 100644
--- a/erpnext/stock/doctype/batch/test_batch.py
+++ b/erpnext/stock/doctype/batch/test_batch.py
@@ -1,8 +1,5 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
-from __future__ import unicode_literals
-
-import unittest
 
 import frappe
 from frappe.exceptions import ValidationError
@@ -11,9 +8,10 @@
 from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
 from erpnext.stock.doctype.batch.batch import UnableToSelectBatchError, get_batch_no, get_batch_qty
 from erpnext.stock.get_item_details import get_item_details
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestBatch(unittest.TestCase):
+class TestBatch(ERPNextTestCase):
 	def test_item_has_batch_enabled(self):
 		self.assertRaises(ValidationError, frappe.get_doc({
 			"doctype": "Batch",
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index 7fda94b..f58b586 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -5,7 +5,6 @@
 from __future__ import unicode_literals
 
 import json
-import unittest
 
 import frappe
 from frappe.utils import cstr, flt, nowdate, nowtime
@@ -37,9 +36,10 @@
 )
 from erpnext.stock.doctype.warehouse.test_warehouse import get_warehouse
 from erpnext.stock.stock_ledger import get_previous_sle
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestDeliveryNote(unittest.TestCase):
+class TestDeliveryNote(ERPNextTestCase):
 	def test_over_billing_against_dn(self):
 		frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 1)
 
diff --git a/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py b/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py
index c9081c9..c6ff73e 100644
--- a/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py
+++ b/erpnext/stock/doctype/delivery_trip/test_delivery_trip.py
@@ -14,11 +14,12 @@
 	make_expense_claim,
 	notify_customers,
 )
-from erpnext.tests.utils import create_test_contact_and_address
+from erpnext.tests.utils import ERPNextTestCase, create_test_contact_and_address
 
 
-class TestDeliveryTrip(unittest.TestCase):
+class TestDeliveryTrip(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		driver = create_driver()
 		create_vehicle()
 		create_delivery_notification()
@@ -32,6 +33,7 @@
 		frappe.db.sql("delete from `tabVehicle`")
 		frappe.db.sql("delete from `tabEmail Template`")
 		frappe.db.sql("delete from `tabDelivery Trip`")
+		return super().tearDown()
 
 	def test_expense_claim_fields_are_fetched_properly(self):
 		expense_claim = make_expense_claim(self.delivery_trip.name)
diff --git a/erpnext/stock/doctype/item/test_item.py b/erpnext/stock/doctype/item/test_item.py
index e911d35..9198272 100644
--- a/erpnext/stock/doctype/item/test_item.py
+++ b/erpnext/stock/doctype/item/test_item.py
@@ -4,7 +4,6 @@
 from __future__ import unicode_literals
 
 import json
-import unittest
 
 import frappe
 from frappe.test_runner import make_test_objects
@@ -25,7 +24,7 @@
 )
 from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
 from erpnext.stock.get_item_details import get_item_details
-from erpnext.tests.utils import change_settings
+from erpnext.tests.utils import ERPNextTestCase, change_settings
 
 test_ignore = ["BOM"]
 test_dependencies = ["Warehouse", "Item Group", "Item Tax Template", "Brand", "Item Attribute"]
@@ -53,8 +52,9 @@
 
 	return item
 
-class TestItem(unittest.TestCase):
+class TestItem(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		frappe.flags.attribute_values = None
 
 	def get_item(self, idx):
diff --git a/erpnext/stock/doctype/item_alternative/test_item_alternative.py b/erpnext/stock/doctype/item_alternative/test_item_alternative.py
index 2be8ef7..af6cc47 100644
--- a/erpnext/stock/doctype/item_alternative/test_item_alternative.py
+++ b/erpnext/stock/doctype/item_alternative/test_item_alternative.py
@@ -4,7 +4,6 @@
 from __future__ import unicode_literals
 
 import json
-import unittest
 
 import frappe
 from frappe.utils import flt
@@ -21,10 +20,12 @@
 from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import (
 	create_stock_reconciliation,
 )
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestItemAlternative(unittest.TestCase):
+class TestItemAlternative(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		make_items()
 
 	def test_alternative_item_for_subcontract_rm(self):
diff --git a/erpnext/stock/doctype/item_attribute/test_item_attribute.py b/erpnext/stock/doctype/item_attribute/test_item_attribute.py
index fc809f4..2cd711b 100644
--- a/erpnext/stock/doctype/item_attribute/test_item_attribute.py
+++ b/erpnext/stock/doctype/item_attribute/test_item_attribute.py
@@ -3,17 +3,17 @@
 
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 
 test_records = frappe.get_test_records('Item Attribute')
 
 from erpnext.stock.doctype.item_attribute.item_attribute import ItemAttributeIncrementError
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestItemAttribute(unittest.TestCase):
+class TestItemAttribute(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		if frappe.db.exists("Item Attribute", "_Test_Length"):
 			frappe.delete_doc("Item Attribute", "_Test_Length")
 
diff --git a/erpnext/stock/doctype/item_price/test_item_price.py b/erpnext/stock/doctype/item_price/test_item_price.py
index 5ed8092..3a51fbb 100644
--- a/erpnext/stock/doctype/item_price/test_item_price.py
+++ b/erpnext/stock/doctype/item_price/test_item_price.py
@@ -3,17 +3,17 @@
 
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 from frappe.test_runner import make_test_records_for_doctype
 
 from erpnext.stock.doctype.item_price.item_price import ItemPriceDuplicateItem
 from erpnext.stock.get_item_details import get_price_list_rate_for, process_args
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestItemPrice(unittest.TestCase):
+class TestItemPrice(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		frappe.db.sql("delete from `tabItem Price`")
 		make_test_records_for_doctype("Item Price", force=True)
 
diff --git a/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py b/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py
index 58a72f7..339eaaa 100644
--- a/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py
+++ b/erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py
@@ -4,8 +4,6 @@
 
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 from frappe.utils import flt
 
@@ -16,9 +14,10 @@
 	get_gl_entries,
 	make_purchase_receipt,
 )
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestLandedCostVoucher(unittest.TestCase):
+class TestLandedCostVoucher(ERPNextTestCase):
 	def test_landed_cost_voucher(self):
 		frappe.db.set_value("Buying Settings", None, "allow_multiple_items", 1)
 
diff --git a/erpnext/stock/doctype/material_request/test_material_request.py b/erpnext/stock/doctype/material_request/test_material_request.py
index 5c2ac25..f66a228 100644
--- a/erpnext/stock/doctype/material_request/test_material_request.py
+++ b/erpnext/stock/doctype/material_request/test_material_request.py
@@ -6,8 +6,6 @@
 
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 from frappe.utils import flt, today
 
@@ -18,9 +16,10 @@
 	make_supplier_quotation,
 	raise_work_orders,
 )
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestMaterialRequest(unittest.TestCase):
+class TestMaterialRequest(ERPNextTestCase):
 	def test_make_purchase_order(self):
 		mr = frappe.copy_doc(test_records[0]).insert()
 
diff --git a/erpnext/stock/doctype/packing_slip/test_packing_slip.py b/erpnext/stock/doctype/packing_slip/test_packing_slip.py
index 193adfc..c70cba6 100644
--- a/erpnext/stock/doctype/packing_slip/test_packing_slip.py
+++ b/erpnext/stock/doctype/packing_slip/test_packing_slip.py
@@ -6,6 +6,8 @@
 import unittest
 
 # test_records = frappe.get_test_records('Packing Slip')
+from erpnext.tests.utils import ERPNextTestCase
+
 
 class TestPackingSlip(unittest.TestCase):
 	pass
diff --git a/erpnext/stock/doctype/pick_list/test_pick_list.py b/erpnext/stock/doctype/pick_list/test_pick_list.py
index aa710ad..fd0b368 100644
--- a/erpnext/stock/doctype/pick_list/test_pick_list.py
+++ b/erpnext/stock/doctype/pick_list/test_pick_list.py
@@ -3,8 +3,6 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 
 test_dependencies = ['Item', 'Sales Invoice', 'Stock Entry', 'Batch']
@@ -15,9 +13,10 @@
 from erpnext.stock.doctype.stock_reconciliation.stock_reconciliation import (
 	EmptyStockReconciliationItemsError,
 )
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestPickList(unittest.TestCase):
+class TestPickList(ERPNextTestCase):
 
 	def test_pick_list_picks_warehouse_for_each_item(self):
 		try:
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index 044856c..de17744 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -17,9 +17,10 @@
 from erpnext.stock.doctype.serial_no.serial_no import SerialNoDuplicateError, get_serial_nos
 from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
 from erpnext.stock.stock_ledger import SerialNoExistsInFutureTransaction
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestPurchaseReceipt(unittest.TestCase):
+class TestPurchaseReceipt(ERPNextTestCase):
 	def setUp(self):
 		frappe.db.set_value("Buying Settings", None, "allow_multiple_items", 1)
 
diff --git a/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py b/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py
index 0aa7610..c25bca9 100644
--- a/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py
+++ b/erpnext/stock/doctype/putaway_rule/test_putaway_rule.py
@@ -3,8 +3,6 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 
 from erpnext.stock.doctype.batch.test_batch import make_new_batch
@@ -13,9 +11,10 @@
 from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
 from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
 from erpnext.stock.get_item_details import get_conversion_factor
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestPutawayRule(unittest.TestCase):
+class TestPutawayRule(ERPNextTestCase):
 	def setUp(self):
 		if not frappe.db.exists("Item", "_Rice"):
 			make_item("_Rice", {
diff --git a/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py b/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py
index f5d076a..308c628 100644
--- a/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py
+++ b/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py
@@ -1,8 +1,6 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors and Contributors
 # See license.txt
 
-import unittest
-
 import frappe
 from frappe.utils import nowdate
 
@@ -15,12 +13,14 @@
 from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
 from erpnext.stock.doctype.item.test_item import create_item
 from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
+from erpnext.tests.utils import ERPNextTestCase
 
 # test_records = frappe.get_test_records('Quality Inspection')
 
 
-class TestQualityInspection(unittest.TestCase):
+class TestQualityInspection(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		create_item("_Test Item with QA")
 		frappe.db.set_value(
 			"Item", "_Test Item with QA", "inspection_required_before_delivery", 1
diff --git a/erpnext/stock/doctype/serial_no/test_serial_no.py b/erpnext/stock/doctype/serial_no/test_serial_no.py
index 818c163..546e21b 100644
--- a/erpnext/stock/doctype/serial_no/test_serial_no.py
+++ b/erpnext/stock/doctype/serial_no/test_serial_no.py
@@ -6,8 +6,6 @@
 
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 
 from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
@@ -20,9 +18,10 @@
 test_records = frappe.get_test_records('Serial No')
 
 from erpnext.stock.doctype.serial_no.serial_no import *
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestSerialNo(unittest.TestCase):
+class TestSerialNo(ERPNextTestCase):
 	def test_cannot_create_direct(self):
 		frappe.delete_doc_if_exists("Serial No", "_TCSER0001")
 
diff --git a/erpnext/stock/doctype/shipment/test_shipment.py b/erpnext/stock/doctype/shipment/test_shipment.py
index 9914cf8..288d874 100644
--- a/erpnext/stock/doctype/shipment/test_shipment.py
+++ b/erpnext/stock/doctype/shipment/test_shipment.py
@@ -3,15 +3,15 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import unittest
 from datetime import date, timedelta
 
 import frappe
 
 from erpnext.stock.doctype.delivery_note.delivery_note import make_shipment
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestShipment(unittest.TestCase):
+class TestShipment(ERPNextTestCase):
 	def test_shipment_from_delivery_note(self):
 		delivery_note = create_test_delivery_note()
 		delivery_note.submit()
diff --git a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
index 61bae49..ff33c27 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
@@ -3,8 +3,6 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 from frappe.core.page.permission_manager.permission_manager import reset
 from frappe.utils import add_days, today
@@ -21,9 +19,10 @@
 	create_stock_reconciliation,
 )
 from erpnext.stock.stock_ledger import get_previous_sle
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestStockLedgerEntry(unittest.TestCase):
+class TestStockLedgerEntry(ERPNextTestCase):
 	def setUp(self):
 		items = create_items()
 		reset('Stock Entry')
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index 8647bee..b0a1537 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -6,8 +6,6 @@
 
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 from frappe.utils import add_days, flt, nowdate, nowtime, random_string
 
@@ -22,10 +20,10 @@
 from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
 from erpnext.stock.stock_ledger import get_previous_sle, update_entries_after
 from erpnext.stock.utils import get_incoming_rate, get_stock_value_on, get_valuation_method
-from erpnext.tests.utils import change_settings
+from erpnext.tests.utils import ERPNextTestCase, change_settings
 
 
-class TestStockReconciliation(unittest.TestCase):
+class TestStockReconciliation(ERPNextTestCase):
 	@classmethod
 	def setUpClass(self):
 		create_batch_or_serial_no_items()
diff --git a/erpnext/stock/doctype/stock_settings/test_stock_settings.py b/erpnext/stock/doctype/stock_settings/test_stock_settings.py
index 7e80904..bf8ac5d 100644
--- a/erpnext/stock/doctype/stock_settings/test_stock_settings.py
+++ b/erpnext/stock/doctype/stock_settings/test_stock_settings.py
@@ -7,9 +7,12 @@
 
 import frappe
 
+from erpnext.tests.utils import ERPNextTestCase
 
-class TestStockSettings(unittest.TestCase):
+
+class TestStockSettings(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		frappe.db.set_value("Stock Settings", None, "clean_description_html", 0)
 
 	def test_settings(self):
diff --git a/erpnext/stock/doctype/warehouse/test_warehouse.py b/erpnext/stock/doctype/warehouse/test_warehouse.py
index 1ca7181..98317ec 100644
--- a/erpnext/stock/doctype/warehouse/test_warehouse.py
+++ b/erpnext/stock/doctype/warehouse/test_warehouse.py
@@ -2,8 +2,6 @@
 # License: GNU General Public License v3. See license.txt
 from __future__ import unicode_literals
 
-import unittest
-
 import frappe
 from frappe.test_runner import make_test_records
 from frappe.utils import cint
@@ -12,11 +10,13 @@
 from erpnext.accounts.doctype.account.test_account import create_account, get_inventory_account
 from erpnext.stock.doctype.item.test_item import create_item
 from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
+from erpnext.tests.utils import ERPNextTestCase
 
 test_records = frappe.get_test_records('Warehouse')
 
-class TestWarehouse(unittest.TestCase):
+class TestWarehouse(ERPNextTestCase):
 	def setUp(self):
+		super().setUp()
 		if not frappe.get_value('Item', '_Test Item'):
 			make_test_records('Item')
 
diff --git a/erpnext/stock/report/stock_analytics/test_stock_analytics.py b/erpnext/stock/report/stock_analytics/test_stock_analytics.py
index 21e1205..32df585 100644
--- a/erpnext/stock/report/stock_analytics/test_stock_analytics.py
+++ b/erpnext/stock/report/stock_analytics/test_stock_analytics.py
@@ -5,9 +5,10 @@
 
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext.stock.report.stock_analytics.stock_analytics import get_period_date_ranges
+from erpnext.tests.utils import ERPNextTestCase
 
 
-class TestStockAnalyticsReport(unittest.TestCase):
+class TestStockAnalyticsReport(ERPNextTestCase):
 	def test_get_period_date_ranges(self):
 
 		filters = _dict(range="Monthly", from_date="2020-12-28", to_date="2021-02-06")
diff --git a/erpnext/tests/utils.py b/erpnext/tests/utils.py
index a3cab4b..95e5668 100644
--- a/erpnext/tests/utils.py
+++ b/erpnext/tests/utils.py
@@ -2,6 +2,7 @@
 # License: GNU General Public License v3. See license.txt
 
 import copy
+import unittest
 from contextlib import contextmanager
 from typing import Any, Dict, NewType, Optional
 
@@ -12,6 +13,20 @@
 ReportName = NewType("ReportName", str)
 
 
+class ERPNextTestCase(unittest.TestCase):
+	"""A sane default test class for ERPNext tests."""
+
+	def setUp(self) -> None:
+		frappe.db.commit()
+		return super().setUp()
+
+
+	def tearDown(self) -> None:
+		frappe.db.rollback()
+		return super().tearDown()
+
+
+
 def create_test_contact_and_address():
 	frappe.db.sql('delete from tabContact')
 	frappe.db.sql('delete from `tabContact Email`')