def test_active_loan_feed(self):
patron = self.default_patron
raw = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
# Nothing in the feed.
raw = unicode(raw)
feed = feedparser.parse(raw)
eq_(0, len(feed['entries']))
now = datetime.datetime.utcnow()
tomorrow = now + datetime.timedelta(days=1)
# A loan of an open-access book is open-ended.
work1 = self._work(language="eng", with_open_access_download=True)
loan1 = work1.license_pools[0].loan_to(patron, start=now)
# A loan of some other kind of book
work2 = self._work(language="eng", with_license_pool=True)
loan2 = work2.license_pools[0].loan_to(patron, start=now, end=tomorrow)
unused = self._work(language="eng", with_open_access_download=True)
# Get the feed.
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed = feedparser.parse(raw)
# The only entries in the feed is the work currently out on loan
# to this patron.
eq_(2, len(feed['entries']))
e1, e2 = sorted(feed['entries'], key=lambda x: x['title'])
eq_(work1.title, e1['title'])
eq_(work2.title, e2['title'])
# Make sure that the start and end dates from the loan are present
# in an <opds:availability> child of the acquisition link.
tree = etree.fromstring(raw)
parser = OPDSXMLParser()
acquisitions = parser._xpath(
tree, "//atom:entry/atom:link[@rel='http://opds-spec.org/acquisition']"
)
eq_(2, len(acquisitions))
now_s = _strftime(now)
tomorrow_s = _strftime(tomorrow)
availabilities = [
parser._xpath1(x, "opds:availability") for x in acquisitions
]
# One of these availability tags has 'since' but not 'until'.
# The other one has both.
[no_until] = [x for x in availabilities if 'until' not in x.attrib]
eq_(now_s, no_until.attrib['since'])
[has_until] = [x for x in availabilities if 'until' in x.attrib]
eq_(now_s, has_until.attrib['since'])
eq_(tomorrow_s, has_until.attrib['until'])
def test_loans_feed_includes_preload_link(self):
patron = self._patron()
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed = feedparser.parse(raw)['feed']
links = feed['links']
[preload_link] = [x for x in links if x['rel'] == 'http://librarysimplified.org/terms/rel/preload']
assert '/preload' in preload_link['href']
def test_loans_feed_includes_annotations_link(self):
patron = self._patron()
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed = feedparser.parse(raw)['feed']
links = feed['links']
[annotations_link] = [
x for x in links if x['rel'].lower() ==
"http://www.w3.org/ns/oa#annotationService".lower()
]
assert '/annotations' in annotations_link['href']
def test_loans_feed_includes_preload_link(self):
patron = self._patron()
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed = feedparser.parse(raw)['feed']
links = feed['links']
[preload_link] = [
x for x in links
if x['rel'] == 'http://librarysimplified.org/terms/rel/preload'
]
assert '/preload' in preload_link['href']
def test_loan_feed_includes_patron(self):
patron = self._patron()
patron.username = u'bellhooks'
patron.authorization_identifier = u'987654321'
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed_details = feedparser.parse(raw)['feed']
assert "simplified:authorizationIdentifier" in raw
assert "simplified:username" in raw
eq_(patron.username, feed_details['simplified_patron']['simplified:username'])
eq_(u'987654321', feed_details['simplified_patron']['simplified:authorizationidentifier'])
def test_loan_feed_includes_patron(self):
patron = self._patron()
patron.username = u'bellhooks'
patron.authorization_identifier = u'987654321'
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed_details = feedparser.parse(raw)['feed']
assert "simplified:authorizationIdentifier" in raw
assert "simplified:username" in raw
eq_(patron.username,
feed_details['simplified_patron']['simplified:username'])
eq_(
u'987654321', feed_details['simplified_patron']
['simplified:authorizationidentifier'])
def test_active_loan_feed_ignores_inconsistent_local_data(self):
patron = self._patron()
work1 = self._work(language="eng", with_license_pool=True)
loan, ignore = work1.license_pools[0].loan_to(patron)
work2 = self._work(language="eng", with_license_pool=True)
hold, ignore = work2.license_pools[0].on_hold_to(patron)
# Uh-oh, our local loan data is bad.
loan.license_pool.identifier = None
# Our local hold data is also bad.
hold.license_pool = None
# We can still get a feed...
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
# ...but it's empty.
assert '<entry>' not in unicode(feed_obj)
def test_loans_feed_includes_fulfill_links_for_streaming(self):
patron = self._patron()
work = self._work(with_license_pool=True,
with_open_access_download=False)
pool = work.license_pools[0]
pool.open_access = False
mech1 = pool.delivery_mechanisms[0]
mech2 = pool.set_delivery_mechanism(Representation.PDF_MEDIA_TYPE,
DeliveryMechanism.ADOBE_DRM,
RightsStatus.IN_COPYRIGHT, None)
streaming_mech = pool.set_delivery_mechanism(
DeliveryMechanism.STREAMING_TEXT_CONTENT_TYPE,
DeliveryMechanism.OVERDRIVE_DRM, RightsStatus.IN_COPYRIGHT, None)
now = datetime.datetime.utcnow()
loan, ignore = pool.loan_to(patron, start=now)
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
entries = feedparser.parse(raw)['entries']
eq_(1, len(entries))
links = entries[0]['links']
# Before we fulfill the loan, there are fulfill links for all three mechanisms.
fulfill_links = [
link for link in links
if link['rel'] == "http://opds-spec.org/acquisition"
]
eq_(3, len(fulfill_links))
eq_(
set([
mech1.delivery_mechanism.drm_scheme_media_type,
mech2.delivery_mechanism.drm_scheme_media_type,
OPDSFeed.ENTRY_TYPE
]), set([link['type'] for link in fulfill_links]))
# When the loan is fulfilled, there are only fulfill links for that mechanism
# and the streaming mechanism.
loan.fulfillment = mech1
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
entries = feedparser.parse(raw)['entries']
eq_(1, len(entries))
links = entries[0]['links']
fulfill_links = [
link for link in links
if link['rel'] == "http://opds-spec.org/acquisition"
]
eq_(2, len(fulfill_links))
eq_(
set([
mech1.delivery_mechanism.drm_scheme_media_type,
OPDSFeed.ENTRY_TYPE
]), set([link['type'] for link in fulfill_links]))
def test_active_loan_feed(self):
self.initialize_adobe(self._default_library)
patron = self._patron()
cls = CirculationManagerLoanAndHoldAnnotator
raw = cls.active_loans_for(None, patron, test_mode=True)
# No entries in the feed...
raw = unicode(raw)
feed = feedparser.parse(raw)
eq_(0, len(feed['entries']))
# ... but we have a link to the User Profile Management
# Protocol endpoint...
links = feed['feed']['links']
[upmp_link] = [
x for x in links if x['rel'] ==
'http://librarysimplified.org/terms/rel/user-profile'
]
annotator = cls(None, None, patron, test_mode=True)
expect_url = annotator.url_for(
'patron_profile',
library_short_name=patron.library.short_name,
_external=True)
eq_(expect_url, upmp_link['href'])
# ... and we have DRM licensing information.
tree = etree.fromstring(raw)
parser = OPDSXMLParser()
licensor = parser._xpath1(tree, "//atom:feed/drm:licensor")
adobe_patron_identifier = cls._adobe_patron_identifier(patron)
# The DRM licensing information includes the Adobe vendor ID
# and the patron's patron identifier for Adobe purposes.
eq_(self.adobe_vendor_id.username,
licensor.attrib['{http://librarysimplified.org/terms/drm}vendor'])
[client_token, device_management_link] = licensor.getchildren()
expected = ConfigurationSetting.for_library_and_externalintegration(
self._db, ExternalIntegration.USERNAME, self._default_library,
self.registry).value.upper()
assert client_token.text.startswith(expected)
assert adobe_patron_identifier in client_token.text
eq_("{http://www.w3.org/2005/Atom}link", device_management_link.tag)
eq_("http://librarysimplified.org/terms/drm/rel/devices",
device_management_link.attrib['rel'])
# Unlike other places this tag shows up, we use the
# 'scheme' attribute to explicitly state that this
# <drm:licensor> tag is talking about an ACS licensing
# scheme. Since we're in a <feed> and not a <link> to a
# specific book, that context would otherwise be lost.
eq_('http://librarysimplified.org/terms/drm/scheme/ACS',
licensor.attrib['{http://librarysimplified.org/terms/drm}scheme'])
now = datetime.datetime.utcnow()
tomorrow = now + datetime.timedelta(days=1)
# A loan of an open-access book is open-ended.
work1 = self._work(language="eng", with_open_access_download=True)
loan1 = work1.license_pools[0].loan_to(patron, start=now)
# A loan of some other kind of book
work2 = self._work(language="eng", with_license_pool=True)
loan2 = work2.license_pools[0].loan_to(patron, start=now, end=tomorrow)
unused = self._work(language="eng", with_open_access_download=True)
# Get the feed.
feed_obj = CirculationManagerLoanAndHoldAnnotator.active_loans_for(
None, patron, test_mode=True)
raw = unicode(feed_obj)
feed = feedparser.parse(raw)
# The only entries in the feed is the work currently out on loan
# to this patron.
eq_(2, len(feed['entries']))
e1, e2 = sorted(feed['entries'], key=lambda x: x['title'])
eq_(work1.title, e1['title'])
eq_(work2.title, e2['title'])
# Make sure that the start and end dates from the loan are present
# in an <opds:availability> child of the acquisition link.
tree = etree.fromstring(raw)
parser = OPDSXMLParser()
acquisitions = parser._xpath(
tree,
"//atom:entry/atom:link[@rel='http://opds-spec.org/acquisition']")
eq_(2, len(acquisitions))
now_s = _strftime(now)
tomorrow_s = _strftime(tomorrow)
availabilities = [
parser._xpath1(x, "opds:availability") for x in acquisitions
]
# One of these availability tags has 'since' but not 'until'.
# The other one has both.
[no_until] = [x for x in availabilities if 'until' not in x.attrib]
eq_(now_s, no_until.attrib['since'])
[has_until] = [x for x in availabilities if 'until' in x.attrib]
eq_(now_s, has_until.attrib['since'])
eq_(tomorrow_s, has_until.attrib['until'])