def test_shard_strategy_invalid():
domain = 'my-social-network-1.imgix.net'
builder = imgix.UrlBuilder(domain, shard_strategy='invalid-shard-strategy')
# Should not throw an exception
assert builder.create_url('/users/1.png') is not None
def get_imgix(image_url, alias=None, wh=None, **kwargs):
try:
domains = settings.IMGIX_DOMAINS
except:
raise ImproperlyConfigured("IMGIX_DOMAINS not set in settings.py")
### Build arguments
args = {}
# Get arguments from settings
shard_strategy, sign_key, use_https, aliases,\
format_detect, web_proxy = get_settings_variables()
args['use_https'] = use_https
if sign_key:
args['sign_key'] = sign_key
if shard_strategy:
args['shard_strategy'] = shard_strategy
# Get builder instance
builder = imgix.UrlBuilder(domains, **args)
# Has the wh argument been passed? If yes,
# set w and h arguments accordingly
if wh:
size = wh
if isinstance(size, str):
m = WH_PATTERN.match(size)
if m:
w = int(m.group(1))
h = int(m.group(2))
if w > 0:
kwargs['w'] = int(m.group(1))
if h > 0:
kwargs['h'] = int(m.group(2))
else:
raise TemplateSyntaxError("%r is not a valid size." % size)
# Is format detection on? If yes, use the appropriate image format.
arguments = get_kwargs(alias, aliases, kwargs)
if format_detect and 'fm' not in arguments:
fm = get_fm(image_url)
if fm:
arguments['fm'] = fm
# Take only the relative path of the URL if the source is not a Web Proxy Source
if not web_proxy:
image_url = urlparse(image_url).path
# URLs should append an 'ixlib=django-<version_number>' parameter
arguments['ixlib'] = "django-" + __version__
# Build the imgix URL
url = builder.create_url(image_url, arguments)
return mark_safe(url)
def test_create_accepts_domains_tuple():
domains = ('my-social-network-1.imgix.net',
'my-social-network-2.imgix.net')
builder = imgix.UrlBuilder(domains,
shard_strategy=imgix.SHARD_STRATEGY_CRC)
assert domains[0] == _get_domain(builder.create_url('/users/1.png'))
assert domains[1] == _get_domain(builder.create_url('/users/a.png'))
def test_create_sign_mode_warning():
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
imgix.UrlBuilder('my-social-network.imgix.net',
sign_mode=imgix.SIGNATURE_MODE_QUERY)
assert len(w) == 1
assert issubclass(w[-1].category, DeprecationWarning)
assert "deprecated" in str(w[-1].message)
def test_use_https():
# Defaults to https
builder = imgix.UrlBuilder('my-social-network.imgix.net')
url = builder.create_url("/users/1.png")
assert urlparse(url).scheme == "https"
builder = imgix.UrlBuilder('my-social-network.imgix.net', use_https=False)
url = builder.create_url("/users/1.png")
assert urlparse(url).scheme == "http"
builder = imgix.UrlBuilder('my-social-network.imgix.net', True)
url = builder.create_url("/users/1.png")
assert urlparse(url).scheme == "https"
builder = imgix.UrlBuilder('my-social-network.imgix.net', use_https=True)
url = builder.create_url("/users/1.png")
assert urlparse(url).scheme == "https"
def test_shard_strategy_crc_single_domain():
domain = 'my-social-network-1.imgix.net'
builder = imgix.UrlBuilder(domain, shard_strategy=imgix.SHARD_STRATEGY_CRC)
assert domain == _get_domain(builder.create_url('/users/1.png'))
assert domain == _get_domain(builder.create_url('/users/1.png'))
assert domain == _get_domain(builder.create_url('/users/2.png'))
assert domain == _get_domain(builder.create_url('/users/2.png'))
def test_create_srcset_2257_to_4087():
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
actual = ub.create_srcset(JPG_PATH, start=2257, stop=4087)
expected = "https://testing.imgix.net/image.jpg?w=2257 2257w,\n" + \
"https://testing.imgix.net/image.jpg?w=2618 2618w,\n" + \
"https://testing.imgix.net/image.jpg?w=3037 3037w,\n" + \
"https://testing.imgix.net/image.jpg?w=3523 3523w,\n" + \
"https://testing.imgix.net/image.jpg?w=4087 4087w"
assert (expected == actual)
def test_invalid_domain_prepend_scheme():
url_prepend_protocol = 'https://assets.imgix.net'
# Should fail if the expected error isn't raised
try:
imgix.UrlBuilder(url_prepend_protocol)
except ValueError:
assert (True)
else:
assert (False)
def test_create_srcset_with_widths():
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
actual = ub.create_srcset(JPG_PATH, widths=[100, 200, 300, 400, 500])
expected = "https://testing.imgix.net/image.jpg?w=100 100w,\n" + \
"https://testing.imgix.net/image.jpg?w=200 200w,\n" + \
"https://testing.imgix.net/image.jpg?w=300 300w,\n" + \
"https://testing.imgix.net/image.jpg?w=400 400w,\n" + \
"https://testing.imgix.net/image.jpg?w=500 500w"
assert (expected == actual)
def test_invalid_domain_append_dash():
url_append_dash = 'assets.imgix.net-products'
# Should fail if the expected error isn't raised
try:
imgix.UrlBuilder(url_append_dash)
except ValueError:
assert (True)
else:
assert (False)
def test_create_srcset_100_to_108():
# Test that `tol=1` produces the correct spread.
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
actual = ub.create_srcset(JPG_PATH, start=100, stop=108, tol=0.01)
expected = "https://testing.imgix.net/image.jpg?w=100 100w,\n" + \
"https://testing.imgix.net/image.jpg?w=102 102w,\n" + \
"https://testing.imgix.net/image.jpg?w=104 104w,\n" + \
"https://testing.imgix.net/image.jpg?w=106 106w,\n" + \
"https://testing.imgix.net/image.jpg?w=108 108w"
assert (expected == actual)
def test_disable_variable_output_quality():
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
srcset = ub.create_srcset(JPG_PATH, disable_variable_quality=True)
srclist = srcset.split(',')
dpr_qualities = sorted([q for q in DPR_QUALITIES.values()], reverse=True)
for src, dpr_quality in zip(srclist, dpr_qualities):
quality = "q=" + str(dpr_quality)
# Ensure we _do not_ find variable qualities in each src.
assert (not (quality in src))
def test_shard_strategy_cycle():
domains = (
'my-social-network-1.imgix.net',
'my-social-network-2.imgix.net',
'my-social-network-3.imgix.net',
)
builder = imgix.UrlBuilder(domains,
shard_strategy=imgix.SHARD_STRATEGY_CYCLE)
assert domains[0] == _get_domain(builder.create_url('/users/1.png'))
assert domains[1] == _get_domain(builder.create_url('/users/1.png'))
assert domains[2] == _get_domain(builder.create_url('/users/1.png'))
assert domains[0] == _get_domain(builder.create_url('/users/a.png'))
assert domains[1] == _get_domain(builder.create_url('/users/b.png'))
assert domains[2] == _get_domain(builder.create_url('/users/c.png'))
def flickrstagram():
data = json.loads(request.data)
url = data['source']
caption = data['caption']
auth_key = os.environ.get('AUTH', None)
if (auth_key is not None and
('auth' not in data or data['auth'] != os.environ.get('AUTH', ''))):
return "NO"
insta = InstagramSession()
builder = imgix.UrlBuilder(os.environ.get('IMGIX_HOST', ''),
sign_key=os.environ.get('IMGIX_SIGN_KEY', ''))
photo = builder.create_url(url, {
'w': 1280,
'h': 1280,
'fit': 'crop',
'crop': 'entropy',
'auto': 'enchance'
})
print "downloading"
urllib.urlretrieve(photo, 'tmp/image.jpg')
print "uploading"
if insta.login(os.environ.get('INSTAGRAM_USER', ''),
os.environ.get('INSTAGRAM_PASSWORD', '')):
media_id = insta.upload_photo('tmp/image.jpg')
print media_id
if media_id is not None:
insta.configure_photo(media_id, caption)
else:
print "failed to upload"
else:
print "failed to login"
print "done"
return "OK"
def test_create_srcset_start_equals_stop():
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
actual = ub.create_srcset(JPG_PATH, start=713, stop=713)
expected = "https://testing.imgix.net/image.jpg?w=713 713w"
assert (expected == actual)
# -*-coding:UTF-8-*-
import unittest
from previews.model import Preview
from previews.routes import adds_http
import redis
import os
import json
import imgix
redis_url = os.getenv("REDIS_URL", "redis://localhost:6379")
redis = redis.from_url(redis_url)
if os.getenv("IMGIX_KEY") is not None:
builder = imgix.UrlBuilder("ada-previewer.imgix.net",
use_https=True,
sign_key=os.getenv("IMGIX_KEY"))
else:
raise ValueError("Please set IMGIX_KEY in your environment variables")
IMAGE_LINK_MAX_WIDTH = 768
# TODO: We should re-write our tests with fixtures! We are currently testing
# against live websites that we do not control. Our tests could break whenever
# a change is made to one of these sites.
# https://adasupport.atlassian.net/browse/CXP-138
class PreviewUnitTests(unittest.TestCase):
maxDiff = None
def setUp(self):
def test_signing_url_with_ixlib():
builder = imgix.UrlBuilder('my-social-network.imgix.net')
url = builder.create_url("/users/1.png")
assert url == (
"https://my-social-network.imgix.net/users/1.png?ixlib=python-" +
imgix._version.__version__)
def _default_builder_with_signature():
return imgix.UrlBuilder('my-social-network.imgix.net',
True,
"FOO123bar",
include_library_param=False)
def _default_builder():
return imgix.UrlBuilder('my-social-network.imgix.net',
sign_with_library_version=False)
def _default_builder():
return imgix.UrlBuilder('my-social-network.imgix.net',
include_library_param=False)
def _default_srcset(params={}):
ub = imgix.UrlBuilder(domain=DOMAIN,
sign_key=TOKEN,
include_library_param=False)
return ub.create_srcset(JPG_PATH, params)
def _default_builder_with_signature():
return imgix.UrlBuilder('my-social-network.imgix.net',
True,
"FOO123bar",
sign_with_library_version=False)
def test_start_0_raises(self):
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
with self.assertRaises(WidthRangeError):
ub.create_srcset(JPG_PATH, start=0)
def test_create():
builder = imgix.UrlBuilder('my-social-network.imgix.net')
assert type(builder) is imgix.UrlBuilder
def test_include_library_param_true():
url = ("https://assets.imgix.net/image.jpg?ixlib=python-" +
imgix._version.__version__)
ub = imgix.UrlBuilder("assets.imgix.net", include_library_param=True)
assert url == ub.create_url("image.jpg")
def test_include_library_param_false():
url = 'https://assets.imgix.net/image.jpg'
ub = imgix.UrlBuilder("assets.imgix.net", include_library_param=False)
assert url == ub.create_url("image.jpg")
def test_tol_0_raises(self):
ub = imgix.UrlBuilder(DOMAIN, include_library_param=False)
with self.assertRaises(WidthToleranceError):
ub.create_srcset(JPG_PATH, tol=0)
def test_create_accepts_domains_single_str():
domain = 'my-social-network-1.imgix.net'
builder = imgix.UrlBuilder(domain)
assert domain == _get_domain(builder.create_url('/users/1.png'))
def _default_srcset(params={}):
ub = imgix.UrlBuilder('testing.imgix.net',
sign_key='MYT0KEN',
include_library_param=False)
return ub.create_srcset('image.jpg', params)
