#17 feat(API): add external id to sales on api.

tienda_ilusion/don_confiao/serializers.py

@@ -15,7 +15,7 @@ class SaleSerializer(serializers.ModelSerializer):
     class Meta:
         model = Sale
         fields = ['id', 'customer', 'date', 'saleline_set',
-                  'total', 'payment_method']
+                  'total', 'payment_method', 'external_id']
 
 
 class ProductSerializer(serializers.ModelSerializer):

tienda_ilusion/don_confiao/tests/test_api.py

@@ -73,6 +73,19 @@ class TestAPI(APITestCase):
             json_response[0]['external_id']
         )
 
+    def test_get_sales(self):
+        url = '/don_confiao/api/sales/'
+        self._create_sale()
+
+        response = self.client.get(url)
+        json_response = json.loads(response.content.decode('utf-8'))
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(self.customer.id, json_response[0]['customer'])
+        self.assertEqual(
+            None,
+            json_response[0]['external_id']
+        )
+
     def test_get_sales_for_tryton(self):
         url = '/don_confiao/api/sales/for_tryton'
         self._create_sale()