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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import pytest
from mediagoblin.tools import template
from mediagoblin.tools.metadata import compact_and_validate
from webtest import AppError
from jsonschema import ValidationError
from .resources import GOOD_JPG
class TestMetadataFunctionality:
@pytest.fixture(autouse=True)
def _setup(self, test_app):
self.test_app = test_app
def login(self, username):
self.test_app.post(
'/auth/login/', {
'username': username,
'password': 'toast'})
def logout(self):
self.test_app.get('/auth/logout/')
def do_post(self, data, *context_keys, **kwargs):
url = kwargs.pop('url', '/submit/')
do_follow = kwargs.pop('do_follow', False)
template.clear_test_template_context()
response = self.test_app.post(url, data, **kwargs)
if do_follow:
response.follow()
context_data = template.TEMPLATE_TEST_CONTEXT
for key in context_keys:
context_data = context_data[key]
return response, context_data
def testCompactAndValidate(self):
# First, test out a well formatted piece of metadata
######################################################
test_metadata = {
'dc:title':'My Pet Bunny',
'dc:description':'A picture displaying how cute my pet bunny is.',
'location':'/home/goblin/Pictures/bunny.png',
'license':'http://www.gnu.org/licenses/gpl.txt'
}
jsonld_metadata =compact_and_validate(test_metadata)
assert jsonld_metadata
assert jsonld_metadata.get('dc:title') == 'My Pet Bunny'
# Free floating nodes should be removed
assert jsonld_metadata.get('location') is None
assert jsonld_metadata.get('@context') == \
u"http://www.w3.org/2013/json-ld-context/rdfa11"
# Next, make sure that various badly formatted metadata
# will be rejected.
#######################################################
#,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.
# Metadata with a non-URI license should fail :
#`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'
metadata_fail_1 = {
'dc:title':'My Pet Bunny',
'dc:description':'A picture displaying how cute my pet bunny is.',
'location':'/home/goblin/Pictures/bunny.png',
'license':'All Rights Reserved.'
}
jsonld_fail_1 = None
try:
jsonld_fail_1 = compact_and_validate(metadata_fail_1)
except ValidationError, e:
assert e.message == "'All Rights Reserved.' is not a 'uri'"
assert jsonld_fail_1 == None
#,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,
# Metadata with an ivalid date-time dc:created should fail :
#`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`'`''
metadata_fail_2 = {
'dc:title':'My Pet Bunny',
'dc:description':'A picture displaying how cute my pet bunny is.',
'location':'/home/goblin/Pictures/bunny.png',
'license':'http://www.gnu.org/licenses/gpl.txt',
'dc:created':'The other day'
}
jsonld_fail_2 = None
try:
jsonld_fail_2 = compact_and_validate(metadata_fail_2)
except ValidationError, e:
assert e.message == "'The other day' is not a 'date-time'"
assert jsonld_fail_2 == None
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