Update unit tests

InvenTree/barcode/barcode.py

@@ -25,6 +25,8 @@ def hash_barcode(barcode_data):
     TODO: Work out a way around this!
     """
 
+    barcode_data = str(barcode_data).strip()
+
     printable_chars = filter(lambda x: x in string.printable, barcode_data)
 
     barcode_data = ''.join(list(printable_chars))

InvenTree/part/test_part.py

@@ -100,7 +100,7 @@ class PartTest(TestCase):
             self.assertEqual(r.available_stock, 0)
 
     def test_barcode(self):
-        barcode = self.r1.format_barcode()
+        barcode = self.r1.format_barcode(brief=False)
         self.assertIn('InvenTree', barcode)
         self.assertIn(self.r1.name, barcode)