refactor: test for force-fetch on future subscription

erpnext/accounts/doctype/subscription/test_subscription.py

@@ -521,6 +521,18 @@ class TestSubscription(FrappeTestCase):
 		subscription.process(posting_date="2023-01-22")
 		self.assertEqual(len(subscription.invoices), 2)
 
+	def test_future_subscription(self):
+		"""Force-Fetch should not process future subscriptions"""
+		subscription = create_subscription(
+			start_date=add_months(nowdate(), 1),
+			submit_invoice=0,
+			generate_new_invoices_past_due_date=1,
+			party="_Test Subscription Customer John Doe",
+		)
+		subscription.force_fetch_subscription_updates()
+		subscription.reload()
+		self.assertEqual(len(subscription.invoices), 0)
+
 
 def make_plans():
 	create_plan(plan_name="_Test Plan Name", cost=900, currency="INR")