59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
import os
|
|
import unittest
|
|
|
|
from django.core.files.uploadedfile import SimpleUploadedFile
|
|
from django.forms import ImageField
|
|
from django.test import SimpleTestCase
|
|
from django.utils._os import upath
|
|
|
|
try:
|
|
from PIL import Image
|
|
except ImportError:
|
|
Image = None
|
|
|
|
|
|
def get_img_path(path):
|
|
return os.path.join(os.path.abspath(os.path.join(upath(__file__), '..', '..')), 'tests', path)
|
|
|
|
|
|
@unittest.skipUnless(Image, "Pillow is required to test ImageField")
|
|
class ImageFieldTest(SimpleTestCase):
|
|
|
|
def test_imagefield_annotate_with_image_after_clean(self):
|
|
f = ImageField()
|
|
|
|
img_path = get_img_path('filepath_test_files/1x1.png')
|
|
with open(img_path, 'rb') as img_file:
|
|
img_data = img_file.read()
|
|
|
|
img_file = SimpleUploadedFile('1x1.png', img_data)
|
|
img_file.content_type = 'text/plain'
|
|
|
|
uploaded_file = f.clean(img_file)
|
|
|
|
self.assertEqual('PNG', uploaded_file.image.format)
|
|
self.assertEqual('image/png', uploaded_file.content_type)
|
|
|
|
def test_imagefield_annotate_with_bitmap_image_after_clean(self):
|
|
"""
|
|
This also tests the situation when Pillow doesn't detect the MIME type
|
|
of the image (#24948).
|
|
"""
|
|
from PIL.BmpImagePlugin import BmpImageFile
|
|
try:
|
|
Image.register_mime(BmpImageFile.format, None)
|
|
f = ImageField()
|
|
img_path = get_img_path('filepath_test_files/1x1.bmp')
|
|
with open(img_path, 'rb') as img_file:
|
|
img_data = img_file.read()
|
|
|
|
img_file = SimpleUploadedFile('1x1.bmp', img_data)
|
|
img_file.content_type = 'text/plain'
|
|
|
|
uploaded_file = f.clean(img_file)
|
|
|
|
self.assertEqual('BMP', uploaded_file.image.format)
|
|
self.assertIsNone(uploaded_file.content_type)
|
|
finally:
|
|
Image.register_mime(BmpImageFile.format, 'image/bmp')
|