chore: fixed test cases related to Internal Transfer (#37659)

erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py

@@ -2552,6 +2552,7 @@ class TestSalesInvoice(FrappeTestCase):
 		)
 
 		si = frappe.copy_doc(test_records[0])
+		si.customer = "_Test Internal Customer 3"
 		si.update_stock = 1
 		si.set_warehouse = "Finished Goods - _TC"
 		si.set_target_warehouse = "Stores - _TC"
@@ -3579,6 +3580,20 @@ def create_internal_parties():
 		allowed_to_interact_with="_Test Company with perpetual inventory",
 	)
 
+	create_internal_customer(
+		customer_name="_Test Internal Customer 3",
+		represents_company="_Test Company",
+		allowed_to_interact_with="_Test Company",
+	)
+
+	account = create_account(
+		account_name="Unrealized Profit",
+		parent_account="Current Liabilities - _TC",
+		company="_Test Company",
+	)
+
+	frappe.db.set_value("Company", "_Test Company", "unrealized_profit_loss_account", account)
+
 	create_internal_supplier(
 		supplier_name="_Test Internal Supplier",
 		represents_company="Wind Power LLC",

erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py

@@ -928,17 +928,33 @@ class TestPurchaseReceipt(FrappeTestCase):
 		pr1.cancel()
 
 	def test_stock_transfer_from_purchase_receipt(self):
+		from erpnext.stock.doctype.delivery_note.delivery_note import make_inter_company_purchase_receipt
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+
+		prepare_data_for_internal_transfer()
+
+		customer = "_Test Internal Customer 2"
+		company = "_Test Company with perpetual inventory"
+
 		pr1 = make_purchase_receipt(
-			warehouse="Work In Progress - TCP1", company="_Test Company with perpetual inventory"
+			warehouse="Stores - TCP1", company="_Test Company with perpetual inventory"
 		)
 
-		pr = make_purchase_receipt(
+		dn1 = create_delivery_note(
-			company="_Test Company with perpetual inventory", warehouse="Stores - TCP1", do_not_save=1
+			item_code=pr1.items[0].item_code,
+			company=company,
+			customer=customer,
+			cost_center="Main - TCP1",
+			expense_account="Cost of Goods Sold - TCP1",
+			qty=5,
+			rate=500,
+			warehouse="Stores - TCP1",
+			target_warehouse="Work In Progress - TCP1",
 		)
 
-		pr.supplier_warehouse = ""
+		pr = make_inter_company_purchase_receipt(dn1.name)
 		pr.items[0].from_warehouse = "Work In Progress - TCP1"
-
+		pr.items[0].warehouse = "Stores - TCP1"
 		pr.submit()
 
 		gl_entries = get_gl_entries("Purchase Receipt", pr.name)
@@ -955,6 +971,11 @@ class TestPurchaseReceipt(FrappeTestCase):
 		pr1.cancel()
 
 	def test_stock_transfer_from_purchase_receipt_with_valuation(self):
+		from erpnext.stock.doctype.delivery_note.delivery_note import make_inter_company_purchase_receipt
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+
+		prepare_data_for_internal_transfer()
+
 		create_warehouse(
 			"_Test Warehouse for Valuation",
 			company="_Test Company with perpetual inventory",
@@ -962,16 +983,28 @@ class TestPurchaseReceipt(FrappeTestCase):
 		)
 
 		pr1 = make_purchase_receipt(
-			warehouse="_Test Warehouse for Valuation - TCP1",
+			warehouse="Stores - TCP1",
 			company="_Test Company with perpetual inventory",
 		)
 
-		pr = make_purchase_receipt(
+		customer = "_Test Internal Customer 2"
-			company="_Test Company with perpetual inventory", warehouse="Stores - TCP1", do_not_save=1
+		company = "_Test Company with perpetual inventory"
+
+		dn1 = create_delivery_note(
+			item_code=pr1.items[0].item_code,
+			company=company,
+			customer=customer,
+			cost_center="Main - TCP1",
+			expense_account="Cost of Goods Sold - TCP1",
+			qty=5,
+			rate=50,
+			warehouse="Stores - TCP1",
+			target_warehouse="_Test Warehouse for Valuation - TCP1",
 		)
 
+		pr = make_inter_company_purchase_receipt(dn1.name)
 		pr.items[0].from_warehouse = "_Test Warehouse for Valuation - TCP1"
-		pr.supplier_warehouse = ""
+		pr.items[0].warehouse = "Stores - TCP1"
 
 		pr.append(
 			"taxes",