[4.1.x] Fixed MultipleFileFieldTest.test_file_multiple_validation() test if Pillow isn't installed.

felixxm · felixxm · commit 0e5948b8df5d · 2023-05-04T08:09:50.000+02:00
Follow up to fb4c55d. Backport of fcfbf08 from main
diff --git a/tests/forms_tests/field_tests/test_filefield.py b/tests/forms_tests/field_tests/test_filefield.py
@@ -1,11 +1,19 @@
 import pickle
+import unittest
 
 from django.core.exceptions import ValidationError
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.core.validators import validate_image_file_extension
 from django.forms import FileField, FileInput
 from django.test import SimpleTestCase
 
+try:
+    from PIL import Image  # NOQA
+except ImportError:
+    HAS_PILLOW = False
+else:
+    HAS_PILLOW = True
+
 
 class FileFieldTest(SimpleTestCase):
     def test_filefield_1(self):
@@ -151,6 +159,7 @@ def test_file_multiple_empty(self):
         with self.assertRaisesMessage(ValidationError, msg):
             f.clean(files[::-1])
 
+    @unittest.skipUnless(HAS_PILLOW, "Pillow not installed")
     def test_file_multiple_validation(self):
         f = MultipleFileField(validators=[validate_image_file_extension])
 
