Ticket #30252: 0001-Refs-30252-Added-test-demonstrating-the-issue.patch

File 0001-Refs-30252-Added-test-demonstrating-the-issue.patch, 1.6 KB (added by Felix Dreissig, 6 years ago)

Patch containing a test demonstrating the issue

  • tests/forms_tests/field_tests/test_imagefield.py 

    From cca1e03df157ffad0aa73c49273288ade6b7a80d Mon Sep 17 00:00:00 2001
From: Felix Dreissig <f30@f30.me>
Date: Tue, 26 Mar 2019 12:47:54 +0100
Subject: [PATCH 1/2] Refs #30252 -- Added test demonstrating the issue

Added regression test demonstrating that the `image` attribute of a file
uploaded using ImageField does not contain a usable Image object at the
moment.
---
 tests/forms_tests/field_tests/test_imagefield.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/forms_tests/field_tests/test_imagefield.py b/tests/forms_tests/field_tests/test_imagefield.py
index e38abc332d..5535508ad8 100644
    a b class ImageFieldTest(FormFieldAssertionsMixin, SimpleTestCase):  
    8686        f = ImageField(widget=FileInput(attrs={'accept': False}))
    8787        self.assertEqual(f.widget_attrs(f.widget), {})
    8888        self.assertWidgetRendersTo(f, '<input type="file" name="f" required id="id_f" />')
     89
     90    def test_image_attr_of_file(self):
     91        """
     92        Checks if the `image` attribute of the uploaded file contains a usable
     93        Image object after cleaning. Regression test for #30252.
     94        """
     95        f = ImageField()
     96        img_path = get_img_path('filepath_test_files/1x1.png')
     97        with open(img_path, 'rb') as img_file:
     98            img_data = img_file.read()
     99        img_file = SimpleUploadedFile('1x1.png', img_data)
     100        self.assertFalse(hasattr(img_file, 'image'))
     101        f.clean(img_file)
     102        self.assertIsNotNone(img_file.image.getpixel((0, 0)))
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