From 1b6ff72f0f53056622e8ba9cfa5924f228ffa7a0 Mon Sep 17 00:00:00 2001
From: Afsal Syed <afsalsyed12@gmail.com>
Date: Thu, 16 Jul 2026 23:21:47 +0530
Subject: [PATCH] test(stock): add portal user contact link verification for
 customer and supplier test(stock): add portal user contact link verification
 for customer and supplier

---
 .../buying/doctype/supplier/test_supplier.py  | 21 ++++++++++++++
 .../selling/doctype/customer/test_customer.py | 28 +++++++++++++++++++
 2 files changed, 49 insertions(+)

diff --git a/erpnext/buying/doctype/supplier/test_supplier.py b/erpnext/buying/doctype/supplier/test_supplier.py
index 04983721a64..719770a6853 100644
--- a/erpnext/buying/doctype/supplier/test_supplier.py
+++ b/erpnext/buying/doctype/supplier/test_supplier.py
@@ -208,3 +208,24 @@ class TestSupplierPortal(FrappeTestCase):
 		_, suppliers = get_customers_suppliers("Purchase Order", user)
 
 		self.assertIn(supplier.name, suppliers)
+
+	def test_portal_user_contact_link(self):
+		user_email = frappe.generate_hash() + "@example.com"
+		user = frappe.new_doc("User")
+		user.email = user_email
+		user.first_name = "Test Portal Contact User"
+		user.send_welcome_email = False
+		user.insert(ignore_permissions=True)
+
+		contact = frappe.new_doc("Contact")
+		contact.first_name = "Test Portal Contact User"
+		contact.add_email(user_email, is_primary=1)
+		contact.links = []
+		contact.insert(ignore_permissions=True)
+
+		supplier = create_supplier()
+		supplier.append("portal_users", {"user": user.name})
+		supplier.save()
+
+		contact.reload()
+		self.assertTrue(contact.has_link("Supplier", supplier.name))
diff --git a/erpnext/selling/doctype/customer/test_customer.py b/erpnext/selling/doctype/customer/test_customer.py
index a8fd5ed76ca..bfd66d51d24 100644
--- a/erpnext/selling/doctype/customer/test_customer.py
+++ b/erpnext/selling/doctype/customer/test_customer.py
@@ -386,6 +386,34 @@ class TestCustomer(FrappeTestCase):
 		self.assertEqual(middle, "Michael")
 		self.assertEqual(last, "Doe")
 
+	def test_portal_user_contact_link(self):
+		user_email = frappe.generate_hash() + "@example.com"
+		user = frappe.new_doc("User")
+		user.email = user_email
+		user.first_name = "Test Portal Customer User"
+		user.send_welcome_email = False
+		user.insert(ignore_permissions=True)
+
+		contact = frappe.new_doc("Contact")
+		contact.first_name = "Test Portal Customer User"
+		contact.add_email(user_email, is_primary=1)
+		contact.links = []
+		contact.insert(ignore_permissions=True)
+
+		customer = frappe.get_doc(
+			{
+				"doctype": "Customer",
+				"customer_name": "Test Portal Contact Customer",
+				"customer_type": "Individual",
+				"customer_group": "_Test Customer Group",
+			}
+		)
+		customer.append("portal_users", {"user": user.name})
+		customer.insert()
+
+		contact.reload()
+		self.assertTrue(contact.has_link("Customer", customer.name))
+
 
 def get_customer_dict(customer_name):
 	return {