def test_mirror_open_access_link_mirror_failure(self):
mirror = DummyS3Uploader(fail=True)
h = DummyHTTPClient()
edition, pool = self._edition(with_license_pool=True)
data_source = DataSource.lookup(self._db, DataSource.GUTENBERG)
policy = ReplacementPolicy(mirror=mirror, http_get=h.do_get)
circulation_data = CirculationData(
data_source=edition.data_source,
primary_identifier=edition.primary_identifier,
)
link = LinkData(
rel=Hyperlink.OPEN_ACCESS_DOWNLOAD,
media_type=Representation.EPUB_MEDIA_TYPE,
href=self._url,
)
link_obj, ignore = edition.primary_identifier.add_link(
rel=link.rel,
href=link.href,
data_source=data_source,
license_pool=pool,
media_type=link.media_type,
content=link.content,
)
h.queue_response(200, media_type=Representation.EPUB_MEDIA_TYPE)
circulation_data.mirror_link(pool, data_source, link, link_obj, policy)
representation = link_obj.resource.representation
# The representation was fetched successfully.
eq_(None, representation.fetch_exception)
assert representation.fetched_at != None
# But mirroing failed.
assert representation.mirror_exception != None
eq_(None, representation.mirrored_at)
eq_(link.media_type, representation.media_type)
eq_(link.href, representation.url)
# The mirror url should still be set.
assert "Gutenberg" in representation.mirror_url
assert representation.mirror_url.endswith("%s.epub" % edition.title)
# Book content is still there since it wasn't mirrored.
assert representation.content != None
# The license pool is suppressed when mirroring fails.
eq_(True, pool.suppressed)
assert representation.mirror_exception in pool.license_exception
def test_mirror_open_access_link_fetch_failure(self):
mirror = DummyS3Uploader()
h = DummyHTTPClient()
edition, pool = self._edition(with_license_pool=True)
data_source = DataSource.lookup(self._db, DataSource.GUTENBERG)
policy = ReplacementPolicy(mirror=mirror, http_get=h.do_get)
circulation_data = CirculationData(
data_source=edition.data_source,
primary_identifier=edition.primary_identifier,
)
link = LinkData(
rel=Hyperlink.OPEN_ACCESS_DOWNLOAD,
media_type=Representation.EPUB_MEDIA_TYPE,
href=self._url,
)
link_obj, ignore = edition.primary_identifier.add_link(
rel=link.rel,
href=link.href,
data_source=data_source,
license_pool=pool,
media_type=link.media_type,
content=link.content,
)
h.queue_response(403)
circulation_data.mirror_link(pool, data_source, link, link_obj, policy)
representation = link_obj.resource.representation
# Fetch failed, so we should have a fetch exception but no mirror url.
assert representation.fetch_exception != None
eq_(None, representation.mirror_exception)
eq_(None, representation.mirror_url)
eq_(link.href, representation.url)
assert representation.fetched_at != None
eq_(None, representation.mirrored_at)
# The license pool is suppressed when fetch fails.
eq_(True, pool.suppressed)
assert representation.fetch_exception in pool.license_exception
