def test_should_not_accept_images_with_incorrect_sizes_or_dimensions(self):
# Setup
test = TestableModel()
field = test._meta.get_field('validated_image')
invalid_images = ['too_large_image', 'too_wide_image', 'too_high_image', ]
# Run & check
for img in invalid_images:
field.save_form_data(test, self.images_dict[img])
with pytest.raises(ValidationError):
test.full_clean()
def test_can_resize_images_before_saving_them(self):
# Setup
test = TestableModel()
# Run
field = test._meta.get_field('resized_image')
field.save_form_data(test, self.images_dict['to_be_resized_image'])
test.full_clean()
test.save()
# Check
image = Image.open(BytesIO(test.resized_image.read()))
assert image.size == (RESIZED_IMAGE_WIDTH, RESIZED_IMAGE_HEIGHT)
def test_can_resize_images_before_saving_them(self):
# Setup
test = TestableModel()
# Run
field = test._meta.get_field('resized_image')
field.save_form_data(test, self.images_dict['to_be_resized_image'])
test.full_clean()
test.save()
# Check
image = Image.open(BytesIO(test.resized_image.read()))
assert image.size == (RESIZED_IMAGE_WIDTH, RESIZED_IMAGE_HEIGHT)
def test_should_not_accept_images_with_incorrect_sizes_or_dimensions(self):
# Setup
test = TestableModel()
field = test._meta.get_field('validated_image')
invalid_images = [
'too_large_image',
'too_wide_image',
'too_high_image',
]
# Run & check
for img in invalid_images:
field.save_form_data(test, self.images_dict[img])
with pytest.raises(ValidationError):
test.full_clean()
