def test_okay(self):
fp = StringIO(one_pixel_jpeg)
compare(
is_image(dict(mimetype='image/jpeg',
fp=fp)),
True
)
compare(fp.tell(),0)
def test_not_image_data(self):
compare(
is_image(dict(mimetype='image/jpeg',
fp=StringIO('foo'))),
'This file is not an image'
)
def test_wrong_mimetype(self):
compare(
is_image(dict(mimetype='foo')),
'This file is not an image'
)