def test_thumbnailing_nonseekable_svg_file():
class DummyFile(BytesIO):
def tell(self):
raise IOError('DummyFile does not support tell/seek')
seek = tell
source = Thumbnailer(file=DummyFile(TEST_SVG), name='test.svg')
source.url = '/media/test.svg'
assert thumbnail(source) is None
def test_thumbnailing_nonseekable_svg_file():
class DummyFile(BytesIO):
def tell(self):
raise IOError('DummyFile does not support tell/seek')
seek = tell
source = Thumbnailer(file=DummyFile(TEST_SVG), name='test.svg')
source.url = '/media/test.svg'
# Well if the merchant tries his luck with non seekable file
# and decides to name it as svg then he might not have working
# front. Also not worth thumbnail these anyways so might as well
# return the source url.
assert thumbnail(source) == source.url
def test_thumbnail_cache():
image1 = factories.get_random_filer_image()
image2 = factories.get_random_filer_image()
media = ProductMedia.objects.create(product=factories.get_default_product(), file=image2)
cache_key, cached_url = _get_cached_thumbnail_url(image1, alias=None, generate=True)
assert cache_key and not cached_url
url = thumbnail(image1)
cache_key, cached_url = _get_cached_thumbnail_url(image1, alias=None, generate=True)
assert cache_key and cached_url == url
cache_key, cached_url = _get_cached_thumbnail_url(media, alias=None, generate=True)
assert cache_key and not cached_url
url = thumbnail(media)
cache_key, cached_url = _get_cached_thumbnail_url(media, alias=None, generate=True)
assert cache_key and cached_url == url
img_url = "http://www.shuup.com/logo.png"
cache_key, cached_url = _get_cached_thumbnail_url(img_url, alias=None, generate=True)
assert cache_key and not cached_url
url = thumbnail(img_url)
cache_key, cached_url = _get_cached_thumbnail_url(img_url, alias=None, generate=True)
assert cache_key and cached_url == url
source = Thumbnailer(file=BytesIO(TEST_PNG), name="logo.png")
source.url = '/media/logo.png'
cache_key, cached_url = _get_cached_thumbnail_url(source, alias=None, generate=True)
assert cache_key and not cached_url
url = thumbnail(source)
cache_key, cached_url = _get_cached_thumbnail_url(source, alias=None, generate=True)
assert cache_key and cached_url == url
# check whether caches are bumped
image1.save()
cache_key, cached_url = _get_cached_thumbnail_url(image1, alias=None, generate=True)
assert cache_key and not cached_url
media.save()
cache_key, cached_url = _get_cached_thumbnail_url(media, alias=None, generate=True)
assert cache_key and not cached_url
media.delete()
image1.delete()
image2.delete()
def get_images(self, instance):
images = []
for path in self.preview_paths:
file_data = open(os.path.join(settings.MEDIA_ROOT, path), 'r')
class MockImage(object):
pass
image = MockImage()
image.file = Thumbnailer(File(file_data), name=path)
images.append(image)
return images
def file_details(path):
'''
Returns a dict of info about a Path
'''
# st = path.stat()
content_type, encoding = mimetypes.guess_type(path.name)
if path.is_dir():
img = static('filem/img/mimetypes/inode-directory.png')
content_type = 'inode/directory'
elif content_type is None:
img = static('filem/img/mimetypes/unknown.png')
elif content_type.startswith('image/'):
tf = Thumbnailer(name=str(path.relative_to(ROOT)))
img = tf.get_thumbnail({
'size': (64, 64),
'crop': 'auto',
'upscale': True,
}).url
else:
try:
img = static('filem/img/mimetypes/%s.png' %
(content_type.replace('/', '-'), ))
except:
img = static('filem/img/mimetypes/unknown.png')
return {
'name': path.name,
'is_dir': path.is_dir(),
'is_file': path.is_file(),
'is_symlink': path.is_symlink(),
# 'size': st.st_size,
# 'mode': st.st_mode,
# 'mtime': st.st_mtime,
# 'ctime': st.st_ctime,
'content-type': content_type,
# 'encoding': encoding,
'thumb': img,
}
def file_details(path):
'''
Returns a dict of info about a Path
'''
# st = path.stat()
content_type, encoding = mimetypes.guess_type(path.name)
if path.is_dir():
img = static('filem/img/mimetypes/inode-directory.png')
content_type = 'inode/directory'
elif content_type is None:
img = static('filem/img/mimetypes/unknown.png')
elif content_type.startswith('image/'):
tf = Thumbnailer(name=str(path.relative_to(ROOT)))
img = tf.get_thumbnail({
'size': (64, 64),
'crop': 'auto',
'upscale': True,
}).url
else:
try:
img = static('filem/img/mimetypes/%s.png' % (content_type.replace('/', '-'),))
except:
img = static('filem/img/mimetypes/unknown.png')
return {
'name': path.name,
'is_dir': path.is_dir(),
'is_file': path.is_file(),
'is_symlink': path.is_symlink(),
# 'size': st.st_size,
# 'mode': st.st_mode,
# 'mtime': st.st_mtime,
# 'ctime': st.st_ctime,
'content-type': content_type,
# 'encoding': encoding,
'thumb': img,
}
def do_thumbnailing(content, name, *args, **kwargs):
source = Thumbnailer(file=BytesIO(content), name=name)
source.url = '/media/' + name
return thumbnail(source, *args, **kwargs)
def test_thumbnailing_svg_without_url():
source = Thumbnailer(file=BytesIO(TEST_SVG), name='test.svg')
assert not hasattr(source, 'url')
assert thumbnail(source) is None
def test_thumbnailing_with_none_as_thumbnailer():
source = Thumbnailer(file=BytesIO(TEST_PNG), name='test.png')
source.easy_thumbnails_thumbnailer = None
assert thumbnail(source) is None
def test_thumbnail_cache():
image1 = factories.get_random_filer_image()
image2 = factories.get_random_filer_image()
media = ProductMedia.objects.create(
product=factories.get_default_product(), file=image2)
cache_key, cached_url = _get_cached_thumbnail_url(image1,
alias=None,
generate=True)
assert cache_key and not cached_url
url = thumbnail(image1)
cache_key, cached_url = _get_cached_thumbnail_url(image1,
alias=None,
generate=True)
assert cache_key and cached_url == url
cache_key, cached_url = _get_cached_thumbnail_url(media,
alias=None,
generate=True)
assert cache_key and not cached_url
url = thumbnail(media)
cache_key, cached_url = _get_cached_thumbnail_url(media,
alias=None,
generate=True)
assert cache_key and cached_url == url
img_url = "http://www.shuup.com/logo.png"
cache_key, cached_url = _get_cached_thumbnail_url(img_url,
alias=None,
generate=True)
assert cache_key and not cached_url
url = thumbnail(img_url)
cache_key, cached_url = _get_cached_thumbnail_url(img_url,
alias=None,
generate=True)
assert cache_key and cached_url == url
source = Thumbnailer(file=BytesIO(TEST_PNG), name="logo.png")
source.url = '/media/logo.png'
cache_key, cached_url = _get_cached_thumbnail_url(source,
alias=None,
generate=True)
assert cache_key and not cached_url
url = thumbnail(source)
cache_key, cached_url = _get_cached_thumbnail_url(source,
alias=None,
generate=True)
assert cache_key and cached_url == url
# check whether caches are bumped
image1.save()
cache_key, cached_url = _get_cached_thumbnail_url(image1,
alias=None,
generate=True)
assert cache_key and not cached_url
media.save()
cache_key, cached_url = _get_cached_thumbnail_url(media,
alias=None,
generate=True)
assert cache_key and not cached_url
media.delete()
image1.delete()
image2.delete()
def test_thumbnailing_with_none_as_thumbnailer():
source = Thumbnailer(file=BytesIO(TEST_PNG), name='test.png')
source.easy_thumbnails_thumbnailer = None
assert thumbnail(source) is None
def do_thumbnailing(content, name, *args, **kwargs):
source = Thumbnailer(file=BytesIO(content), name=name)
source.url = '/media/' + name
return thumbnail(source, *args, **kwargs)
def thumbnail(imagefile):
t = Thumbnailer(imagefile)
f = t.get_thumbnail({'size':(200,200)})
return '<img src="%s" alt="An Image">' % f._get_url()
