Add unit tests

InvenTree/part/templates/part/detail.html

@@ -28,11 +28,6 @@
         </div>
     </div>
     <div class='panel-content'>
-        {% if part.is_template %}
-        <div class='alert alert-info alert-block'>
-            {% blocktrans with full_name=part.full_name%}Showing stock for all variants of <em>{{full_name}}</em>{% endblocktrans %}
-        </div>
-        {% endif %}
         {% include "stock_table.html" %}
     </div>
 </div>

InvenTree/stock/test_api.py

@@ -6,9 +6,12 @@ Unit testing for the Stock API
 from __future__ import unicode_literals
 
 import os
+import io
+import tablib
 
 from datetime import datetime, timedelta
 
+import django.http
 from django.urls import reverse
 from rest_framework import status
 
@@ -261,6 +264,56 @@ class StockItemListTest(StockAPITestCase):
 
             self.assertEqual(len(response['results']), n)
 
+    def export_data(self, filters=None):
+
+        if not filters:
+            filters = {}
+
+        filters['export'] = 'csv'
+
+        response = self.client.get(self.list_url, data=filters)
+
+        self.assertEqual(response.status_code, 200)
+
+        self.assertTrue(isinstance(response, django.http.response.StreamingHttpResponse))
+
+        file_object = io.StringIO(response.getvalue().decode('utf-8'))
+
+        dataset = tablib.Dataset().load(file_object, 'csv', headers=True)
+
+        return dataset
+
+    def test_export(self):
+        """
+        Test exporting of Stock data via the API
+        """
+
+        dataset = self.export_data({})
+
+        self.assertEqual(len(dataset), 20)
+
+        # Expected headers
+        headers = [
+            'part',
+            'customer',
+            'location',
+            'parent',
+            'quantity',
+            'status',
+        ]
+
+        for h in headers:
+            self.assertIn(h, dataset.headers)
+
+        # Now, add a filter to the results
+        dataset = self.export_data({'location': 1})
+
+        self.assertEqual(len(dataset), 2)
+
+        dataset = self.export_data({'part': 25})
+
+        self.assertEqual(len(dataset), 8)
+
 
 class StockItemTest(StockAPITestCase):
     """