Fixed #21512 -- Added more complete information about Pillow and PIL in…

Fixed #21512 -- Added more complete information about Pillow and PIL in model_fields and model_forms tests.

tests/model_fields/test_imagefield.py

@@ -20,7 +20,7 @@ if Image:
         PersonDimensionsFirst, PersonTwoImages, TestImageFieldFile)
     from .models import temp_storage_dir
 else:
-    # Pillow not available, create dummy classes (tests will be skipped anyway)
+    # Pillow/PIL not available, create dummy classes (tests will be skipped anyway)
     class Person():
         pass
     PersonWithHeight = PersonWithHeightAndWidth = PersonDimensionsFirst = Person
@@ -93,7 +93,7 @@ class ImageFieldTestMixin(object):
             self.assertEqual(getattr(instance, height_field_name), height)
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class ImageFieldTests(ImageFieldTestMixin, TestCase):
     """
     Tests for ImageField that don't need to be run with each of the
@@ -180,7 +180,7 @@ class ImageFieldTests(ImageFieldTestMixin, TestCase):
         self.assertEqual(p.mugshot, loaded_p.mugshot)
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class ImageFieldTwoDimensionsTests(ImageFieldTestMixin, TestCase):
     """
     Tests behavior of an ImageField and its dimensions fields.
@@ -294,7 +294,7 @@ class ImageFieldTwoDimensionsTests(ImageFieldTestMixin, TestCase):
         self.assertEqual(p.mugshot.was_opened, True)
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class ImageFieldNoDimensionsTests(ImageFieldTwoDimensionsTests):
     """
     Tests behavior of an ImageField with no dimension fields.
@@ -303,7 +303,7 @@ class ImageFieldNoDimensionsTests(ImageFieldTwoDimensionsTests):
     PersonModel = Person
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class ImageFieldOneDimensionTests(ImageFieldTwoDimensionsTests):
     """
     Tests behavior of an ImageField with one dimensions field.
@@ -312,7 +312,7 @@ class ImageFieldOneDimensionTests(ImageFieldTwoDimensionsTests):
     PersonModel = PersonWithHeight
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class ImageFieldDimensionsFirstTests(ImageFieldTwoDimensionsTests):
     """
     Tests behavior of an ImageField where the dimensions fields are
@@ -322,7 +322,7 @@ class ImageFieldDimensionsFirstTests(ImageFieldTwoDimensionsTests):
     PersonModel = PersonDimensionsFirst
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class ImageFieldUsingFileTests(ImageFieldTwoDimensionsTests):
     """
     Tests behavior of an ImageField when assigning it a File instance
@@ -333,7 +333,7 @@ class ImageFieldUsingFileTests(ImageFieldTwoDimensionsTests):
     File = File
 
 
-@skipIf(Image is None, "PIL is required to test ImageField")
+@skipIf(Image is None, "Pillow/PIL is required to test ImageField")
 class TwoImageFieldTests(ImageFieldTestMixin, TestCase):
     """
     Tests a model with two ImageFields.

tests/model_forms/tests.py

@@ -1541,7 +1541,7 @@ class OldFormForXTests(TestCase):
         self.assertEqual(bif.is_valid(), False)
         self.assertEqual(bif.errors, {'biggie': ['Ensure this value is less than or equal to 9223372036854775807.']})
 
-    @skipUnless(test_images, "PIL not installed")
+    @skipUnless(test_images, "Pillow/PIL not installed")
     def test_image_field(self):
         # ImageField and FileField are nearly identical, but they differ slighty when
         # it comes to validation. This specifically tests that #6302 is fixed for