Tests for purchas order issue form

InvenTree/order/test_views.py

@@ -4,6 +4,12 @@ from django.test import TestCase
 from django.urls import reverse
 from django.contrib.auth import get_user_model
 
+from InvenTree.status_codes import OrderStatus
+
+from .models import PurchaseOrder
+
+import json
+
 
 class OrderViewTestCase(TestCase):
     
@@ -75,3 +81,29 @@ class POTests(OrderViewTestCase):
 
         # Response should be streaming-content (file download)
         self.assertIn('streaming_content', dir(response))
+
+    def test_po_issue(self):
+        """ Test PurchaseOrderIssue view """
+
+        url = reverse('purchase-order-issue', args=(1,))
+
+        order = PurchaseOrder.objects.get(pk=1)
+        self.assertEqual(order.status, OrderStatus.PENDING)
+
+        # Test without confirmation
+        response = self.client.post(url, {'confirm': 0}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        self.assertEqual(response.status_code, 200)
+        
+        data = json.loads(response.content)
+        self.assertFalse(data['form_valid'])
+
+        # Test WITH confirmation
+        response = self.client.post(url, {'confirm': 1}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        self.assertEqual(response.status_code, 200)
+
+        data = json.loads(response.content)
+        self.assertTrue(data['form_valid'])
+
+        # Test that the order was actually placed
+        order = PurchaseOrder.objects.get(pk=1)
+        self.assertEqual(order.status, OrderStatus.PLACED)