feat: add test cases for loyalty point entry

erpnext/accounts/doctype/loyalty_point_entry/test_loyalty_point_entry.py

@@ -3,6 +3,83 @@
 
 import unittest
 
+import frappe
+from frappe.utils import today
+
+from erpnext.accounts.doctype.loyalty_program.test_loyalty_program import create_records
+from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+
 
 class TestLoyaltyPointEntry(unittest.TestCase):
-	pass
+	@classmethod
+	def setUpClass(cls):
+		# Create test records
+		create_records()
+		cls.loyalty_program_name = "Test Single Loyalty"
+		cls.customer_name = "Test Loyalty Customer"
+		customer = frappe.get_doc("Customer", cls.customer_name)
+		customer.db_set("loyalty_program", cls.loyalty_program_name)
+
+	@classmethod
+	def tearDownClass(cls):
+		# Delete all Loyalty Point Entries
+		frappe.db.sql("DELETE FROM `tabLoyalty Point Entry` WHERE customer = %s", cls.customer_name)
+		frappe.db.sql("DELETE FROM `tabSales Invoice` WHERE customer = %s", cls.customer_name)
+		frappe.db.commit()
+		# cls.customer.delete()
+
+	def create_test_invoice(self, redeem=None):
+		if redeem:
+			si = create_sales_invoice(customer=self.customer_name, qty=1, rate=100, do_not_save=True)
+			si.redeem_loyalty_points = True
+			si.loyalty_points = redeem
+			return si.insert().submit()
+		else:
+			si = create_sales_invoice(customer=self.customer_name, qty=10, rate=1000, do_not_save=True)
+			return si.insert().submit()
+
+	def test_add_loyalty_points(self):
+		self.create_test_invoice()
+		doc = frappe.get_last_doc("Loyalty Point Entry")
+		self.assertEqual(doc.loyalty_points, 10)
+
+	def test_add_loyalty_points_with_discretionary_reason(self):
+		doc = frappe.get_doc(
+			{
+				"doctype": "Loyalty Point Entry",
+				"loyalty_program": "Test Single Loyalty",
+				"loyalty_program_tier": "Bronce",
+				"customer": self.customer_name,
+				"invoice_type": "Sales Invoice",
+				"loyalty_points": 75,
+				"expiry_date": today(),
+				"posting_date": today(),
+				"company": "_Test Company",
+				"discretionary_reason": "Customer Appreciation",
+			}
+		)
+		doc.insert(ignore_permissions=True)
+		self.assertEqual(doc.loyalty_points, 75)
+		self.assertEqual(doc.discretionary_reason, "Customer Appreciation")
+
+		# Verify the entry in the database
+		entry = frappe.get_doc("Loyalty Point Entry", doc.name)
+		self.assertEqual(entry.loyalty_points, 75)
+		self.assertEqual(entry.discretionary_reason, "Customer Appreciation")
+
+	def test_redeem_loyalty_points(self):
+		self.create_test_invoice(redeem=10)
+		doc = frappe.get_last_doc("Loyalty Point Entry")
+		self.assertEqual(doc.loyalty_points, -10)
+
+		# Check balance
+		balance = frappe.db.sql(
+			"""
+			SELECT SUM(loyalty_points)
+			FROM `tabLoyalty Point Entry`
+			WHERE customer = %s
+		""",
+			(self.customer_name,),
+		)[0][0]
+
+		self.assertEqual(balance, 75)  # 85 added, 10 redeemed