def test_render_nonimage(self):
"""
``ImageWidget`` renders the file input only, if given a non-image.
"""
widget = ImageWidget()
html = widget.render('fieldname', FieldFile(None, FileField(), 'something.txt'))
self.assertHTMLEqual(html, '<input type="file" name="fieldname" value="something.txt" />')
def test_render_nonimage(self):
"""
``ImageWidget`` renders the file input only, if given a non-image.
"""
widget = ImageWidget()
html = widget.render('fieldname', FieldFile(None, FileField(), 'something.txt'))
self.assertHTMLEqual(html, '<input type="file" name="fieldname" />')
def test_custom_template(self):
"""
``ImageWidget`` respects a custom template.
"""
widget = ImageWidget(template='<div>%(image)s</div>'
'<div>%(input)s</div>')
html = widget.render('fieldname', ImageFieldFile(None, ImageField(), 'tiny.png'))
self.assertTrue(html.startswith('<div><img'))
def test_custom_template(self):
"""
``ImageWidget`` respects a custom template.
"""
widget = ImageWidget(template='<div>%(image)s</div>'
'<div>%(input)s</div>')
html = widget.render('fieldname', ImageFieldFile(None, ImageField(), 'tiny.png'))
self.assertTrue(html.startswith('<div><img'))
def test_custom_template(self):
"""
``ImageWidget`` respects a custom template.
"""
widget = ImageWidget(template='<div>%(image)s</div>'
'<div>%(input)s</div>')
html = widget.render('fieldname', 'tiny.png')
self.failUnless(html.startswith('<div><img src="/media/tiny'))
def test_render(self):
"""
``ImageWidget`` renders the file input and the image thumb.
"""
widget = ImageWidget()
html = widget.render('fieldname', ImageFieldFile(None, ImageField(), 'tiny.png'))
# test only this much of the html, because the remainder will
# vary depending on whether we have sorl-thumbnail
self.assertTrue('<img' in html)
self.assertTrue('/media/tiny' in html)
def test_render(self):
"""
``ImageWidget`` renders the file input and the image thumb.
"""
widget = ImageWidget()
html = widget.render('fieldname', ImageFieldFile(None, ImageField(), 'tiny.png'))
# test only this much of the html, because the remainder will
# vary depending on whether we have sorl-thumbnail
self.assertTrue('<img' in html)
self.assertTrue('/media/tiny' in html)
def test_render(self):
"""
``ImageWidget`` renders the file input and the image thumb.
"""
widget = ImageWidget()
html = widget.render('fieldname', ImageFieldFile(None, ImageField(), 'tiny.png'))
# test only this much of the html, because the remainder will
# vary depending on whether we have sorl-thumbnail
self.assertTrue(html.startswith(
'<input type="file" name="fieldname" value="tiny.png" />'
'<br /><img src="/media/tiny'), html)
def render(self, name, value, attrs=None):
"""
Wrapper to super class render, providing a "no image" thumbnail when there's no picture,
and getting the thumbnail image path if there's.
"""
if not value:
try:
value = settings.DAG_NO_IMAGE[self.photo_size]
except AttributeError:
value = ""
else:
if isinstance(value, long):
try:
value = Photo.objects.get(pk=value).image
except Photo.DoesNotExist:
value = None
if value:
path_dir = os.path.dirname(value.name)
extension = os.path.basename(value.name).split(".")[-1]
filename = smart_unicode(os.path.basename(value.name).replace(".%s" % extension, ""))
value.name = "%s/cache/%s_%s.%s" % (path_dir, filename, self.photo_size, extension)
self.template = self.template % {"photo_label": _("Photo")}
return ImageWidget.render(self, name, value, attrs=attrs)
