def test_init(self):
library = self._default_library
default_collection = self._default_collection
other_collection = self._collection()
other_collection_2 = self._collection()
# A lane for all the collections associated with a library.
lane = CrawlableCollectionBasedLane(library)
eq_("Crawlable feed: %s" % library.name, lane.display_name)
eq_([x.id for x in library.collections], lane.collection_ids)
# A lane for a collection not actually associated with a
# library.
lane = CrawlableCollectionBasedLane(
None, [other_collection, other_collection_2]
)
eq_(
"Crawlable feed: %s / %s" % tuple(
sorted([other_collection.name, other_collection_2.name])
),
lane.display_name
)
eq_(set([other_collection.id, other_collection_2.id]),
set(lane.collection_ids))
eq_(None, lane.get_library(self._db))
def test_init(self):
library = self._default_library
default_collection = self._default_collection
other_collection = self._collection()
other_collection_2 = self._collection()
# A lane for all the collections associated with a library.
lane = CrawlableCollectionBasedLane(library)
eq_("Crawlable feed: %s" % library.name, lane.display_name)
eq_([x.id for x in library.collections], lane.collection_ids)
# A lane for a collection not actually associated with a
# library.
lane = CrawlableCollectionBasedLane(
None, [other_collection, other_collection_2]
)
eq_(
"Crawlable feed: %s / %s" % tuple(
sorted([other_collection.name, other_collection_2.name])
),
lane.display_name
)
eq_(set([other_collection.id, other_collection_2.id]),
set(lane.collection_ids))
eq_(None, lane.get_library(self._db))
def test_init(self):
# Collection-based crawlable feeds are cached for 2 hours.
eq_(2 * 60 * 60, CrawlableCollectionBasedLane.MAX_CACHE_AGE)
# This library has two collections.
library = self._default_library
default_collection = self._default_collection
other_library_collection = self._collection()
library.collections.append(other_library_collection)
# This collection is not associated with any library.
unused_collection = self._collection()
# A lane for all the collections associated with a library.
lane = CrawlableCollectionBasedLane()
lane.initialize(library)
eq_("Crawlable feed: %s" % library.name, lane.display_name)
eq_(set([x.id for x in library.collections]), set(lane.collection_ids))
# A lane for specific collection, regardless of their library
# affiliation.
lane = CrawlableCollectionBasedLane()
lane.initialize([unused_collection, other_library_collection])
eq_(
"Crawlable feed: %s / %s" % tuple(
sorted([unused_collection.name, other_library_collection.name
])), lane.display_name)
eq_(set([unused_collection.id, other_library_collection.id]),
set(lane.collection_ids))
# Unlike pretty much all other lanes in the system, this lane
# has no affiliated library.
eq_(None, lane.get_library(self._db))
def test_url_arguments(self):
library = self._default_library
other_collection = self._collection()
# A lane for all the collections associated with a library.
lane = CrawlableCollectionBasedLane(library)
route, kwargs = lane.url_arguments
eq_(CrawlableCollectionBasedLane.LIBRARY_ROUTE, route)
eq_(None, kwargs.get("collection_name"))
# A lane for a collection not actually associated with a
# library. (A Library is still necessary to provide a point of
# reference for classes like Facets and CachedFeed.)
lane = CrawlableCollectionBasedLane(library, [other_collection])
route, kwargs = lane.url_arguments
eq_(CrawlableCollectionBasedLane.COLLECTION_ROUTE, route)
eq_(other_collection.name, kwargs.get("collection_name"))
def test_bibliographic_filter_clause(self):
# Normally, if collection_ids is empty it means there are no
# restrictions on collection. However, in this case if
# collections_id is empty it means no titles should be
# returned.
collection = self._default_collection
self._default_library.collections = []
lane = CrawlableCollectionBasedLane(self._default_library)
eq_([], lane.collection_ids)
# This is managed by having bibliographic_filter_clause return None
# to short-circuit a query in progress.
eq_((None, None), lane.bibliographic_filter_clause(object(), object()))
# If collection_ids is not empty, then
# bibliographic_filter_clause passed through the query it's
# given without changing it.
lane.collection_ids = [self._default_collection.id]
qu = self._db.query(MaterializedWorkWithGenre)
qu2, clause = lane.bibliographic_filter_clause(self._db, qu)
eq_(qu, qu2)
eq_(None, clause)
def test_bibliographic_filter_clause(self):
# Normally, if collection_ids is empty it means there are no
# restrictions on collection. However, in this case if
# collections_id is empty it means no titles should be
# returned.
collection = self._default_collection
self._default_library.collections = []
lane = CrawlableCollectionBasedLane(self._default_library)
eq_([], lane.collection_ids)
# This is managed by having bibliographic_filter_clause return None
# to short-circuit a query in progress.
eq_((None, None), lane.bibliographic_filter_clause(object(), object()))
# If collection_ids is not empty, then
# bibliographic_filter_clause passed through the query it's
# given without changing it.
lane.collection_ids = [self._default_collection.id]
qu = self._db.query(MaterializedWorkWithGenre)
qu2, clause = lane.bibliographic_filter_clause(self._db, qu)
eq_(qu, qu2)
eq_(None, clause)
def test_url_arguments(self):
library = self._default_library
other_collection = self._collection()
# A lane for all the collections associated with a library.
lane = CrawlableCollectionBasedLane()
lane.initialize(library)
route, kwargs = lane.url_arguments
assert CrawlableCollectionBasedLane.LIBRARY_ROUTE == route
assert None == kwargs.get("collection_name")
# A lane for a collection not actually associated with a
# library.
lane = CrawlableCollectionBasedLane()
lane.initialize([other_collection])
route, kwargs = lane.url_arguments
assert CrawlableCollectionBasedLane.COLLECTION_ROUTE == route
assert other_collection.name == kwargs.get("collection_name")