Add unit tests for exporting SalesOrder data

InvenTree/InvenTree/api_tester.py

@@ -184,7 +184,7 @@ class InvenTreeAPITestCase(APITestCase):
         # Check that the response is of the correct type
         if not isinstance(response, StreamingHttpResponse):
             raise ValueError("Response is not a StreamingHttpResponse object as expected")
-        
+
         # Extract filename
         disposition = response.headers['Content-Disposition']
 
@@ -230,24 +230,24 @@ class InvenTreeAPITestCase(APITestCase):
                 headers = row
             else:
                 rows.append(row)
-        
+
         if required_cols is not None:
             for col in required_cols:
                 self.assertIn(col, headers)
-            
+
         if excluded_cols is not None:
             for col in excluded_cols:
                 self.assertNotIn(col, headers)
-        
+
         if required_rows is not None:
             self.assertEqual(len(rows), required_rows)
-        
+
         # Return the file data as a list of dict items, based on the headers
         data = []
 
         for row in rows:
             entry = {}
-        
+
             for idx, col in enumerate(headers):
                 entry[col] = row[idx]
 

InvenTree/order/admin.py

@@ -105,6 +105,9 @@ class PurchaseOrderResource(ModelResource):
         model = PurchaseOrder
         skip_unchanged = True
         clean_model_instances = True
+        exclude = [
+            'metadata',
+        ]
 
 
 class PurchaseOrderLineItemResource(ModelResource):
@@ -147,6 +150,9 @@ class SalesOrderResource(ModelResource):
         model = SalesOrder
         skip_unchanged = True
         clean_model_instances = True
+        exclude = [
+            'metadata',
+        ]
 
 
 class SalesOrderLineItemResource(ModelResource):

InvenTree/order/api.py

@@ -667,9 +667,9 @@ class SalesOrderList(APIDownloadMixin, generics.ListCreateAPIView):
             outstanding = str2bool(outstanding)
 
             if outstanding:
-                queryset = queryset.filter(status__in=models.SalesOrderStatus.OPEN)
+                queryset = queryset.filter(status__in=SalesOrderStatus.OPEN)
             else:
-                queryset = queryset.exclude(status__in=models.SalesOrderStatus.OPEN)
+                queryset = queryset.exclude(status__in=SalesOrderStatus.OPEN)
 
         # Filter by 'overdue' status
         overdue = params.get('overdue', None)

InvenTree/order/test_api.py

@@ -2,6 +2,8 @@
 Tests for the Order API
 """
 
+import io
+
 from datetime import datetime, timedelta
 
 from rest_framework import status
@@ -908,6 +910,97 @@ class SalesOrderTest(OrderTest):
         self.assertEqual(order.get_metadata('xyz'), 'abc')
 
 
+class SalesOrderDownloadTest(OrderTest):
+    """Unit tests for downloading SalesOrder data via the API endpoint"""
+
+    def test_download_fail(self):
+        """Test that downloading without the 'export' option fails"""
+
+        url = reverse('api-so-list')
+
+        with self.assertRaises(ValueError):
+            self.download_file(url, {}, expected_code=200)
+
+    def test_download_xls(self):
+        url = reverse('api-so-list')
+
+        # Download .xls file
+        fo = self.download_file(
+            url,
+            {
+                'export': 'xls',
+            },
+            expected_code=200,
+            expected_fn='InvenTree_SalesOrders.xls',
+        )
+
+        self.assertTrue(isinstance(fo, io.BytesIO))
+
+    def test_download_csv(self):
+
+        url = reverse('api-so-list')
+
+        required_cols = [
+            'line_items',
+            'id',
+            'reference',
+            'customer',
+            'status',
+            'shipment_date',
+            'notes',
+            'description',
+        ]
+
+        excluded_cols = [
+            'metadata'
+        ]
+
+        # Download .xls file
+        with self.download_file(
+            url,
+            {
+                'export': 'csv',
+            },
+            expected_code=200,
+            expected_fn='InvenTree_SalesOrders.csv',
+            decode=True
+        ) as fo:
+
+            data = self.process_csv(
+                fo,
+                required_cols=required_cols,
+                excluded_cols=excluded_cols,
+                required_rows=models.SalesOrder.objects.count()
+            )
+
+            for line in data:
+
+                order = models.SalesOrder.objects.get(pk=line['id'])
+
+                self.assertEqual(line['description'], order.description)
+                self.assertEqual(line['status'], str(order.status))
+
+        # Download only outstanding sales orders
+        with self.download_file(
+            url,
+            {
+                'export': 'tsv',
+                'outstanding': True,
+            },
+            expected_code=200,
+            expected_fn='InvenTree_SalesOrders.tsv',
+            decode=True,
+        ) as fo:
+
+            self.process_csv(
+                fo,
+                required_cols=required_cols,
+                excluded_cols=excluded_cols,
+                required_rows=models.SalesOrder.objects.filter(status__in=SalesOrderStatus.OPEN).count(),
+                delimiter='\t',
+            )
+
+
 class SalesOrderAllocateTest(OrderTest):
     """
     Unit tests for allocating stock items against a SalesOrder