def test_delete_by_name_missing_source(self):
self.m.StubOutWithMock(ArtifactSource, "get_by_name")
name = "mhawthorne"
ArtifactSource.get_by_name(name)
self.m.ReplayAll()
self.assertRaises(NotFoundException, ArtifactSourceAccessor.delete_by_name, name)
self.m.VerifyAll()
def test_delete_by_name_missing_source(self):
self.m.StubOutWithMock(ArtifactSource, "get_by_name")
name = "mhawthorne"
ArtifactSource.get_by_name(name)
self.m.ReplayAll()
self.assertRaises(NotFoundException,
ArtifactSourceAccessor.delete_by_name, name)
self.m.VerifyAll()
def test_delete_by_name_deletes_source_with_referencing_feed(self):
# self.m.StubOutWithMock(antonym_model, 'ArtifactSource')
self.m.StubOutWithMock(ArtifactSource, "get_by_name")
self.m.StubOutWithMock(FeedAccessor, "get_by_source_name")
name = "mhawthorne"
source = MockEntity(key_name=name)
ArtifactSource.get_by_name(name).AndReturn(source)
FeedAccessor.get_by_source_name(name, return_none=True).AndReturn(MockEntity(key=name, url="http://real.ly"))
self.m.ReplayAll()
self.assertRaises(ConflictingDataException, ArtifactSourceAccessor.delete_by_name, name)
self.m.VerifyAll()
def test_delete_by_name_deletes_source_with_referencing_feed(self):
# self.m.StubOutWithMock(antonym_model, 'ArtifactSource')
self.m.StubOutWithMock(ArtifactSource, "get_by_name")
self.m.StubOutWithMock(FeedAccessor, "get_by_source_name")
name = "mhawthorne"
source = MockEntity(key_name=name)
ArtifactSource.get_by_name(name).AndReturn(source)
FeedAccessor.get_by_source_name(name, return_none=True).AndReturn(
MockEntity(key=name, url="http://real.ly"))
self.m.ReplayAll()
self.assertRaises(ConflictingDataException,
ArtifactSourceAccessor.delete_by_name, name)
self.m.VerifyAll()
def delete_by_name(cls, source_name):
source = ArtifactSource.get_by_name(source_name)
logging.debug("delete_by_name source: %s" % source)
if not source:
raise NotFoundException('ArtifactSource %s' % source_name)
# checks for feeds linked to source
feed = FeedAccessor.get_by_source_name(source_name, return_none=True)
if feed:
raise ConflictingDataException(
"ArtifactSource '%s' is referenced by Feed '%s'" %
(source_name, feed.url))
# finds and deletes artifacts for source
info_keys = ArtifactInfo.find_by_source(source, keys_only=True)
content_keys = ArtifactContent.find_by_source(source)
# zips keys to delete info/content pairs back-to-back
for artifact_keys in zip(info_keys, content_keys):
db.delete(artifact_keys)
# deletes extras if info/content sizes don't match
# (this would be a data bug somewhere)
content_len = content_keys.count()
info_len = info_keys.count()
if content_len < info_len:
db.delete(content_keys[info_len:])
elif info_len > content_len:
db.delete(info_keys[content_len:])
# deletes source
db.delete(source)
def delete_by_name(cls, source_name):
source = ArtifactSource.get_by_name(source_name)
logging.debug("delete_by_name source: %s" % source)
if not source:
raise NotFoundException("ArtifactSource %s" % source_name)
# checks for feeds linked to source
feed = FeedAccessor.get_by_source_name(source_name, return_none=True)
if feed:
raise ConflictingDataException("ArtifactSource '%s' is referenced by Feed '%s'" % (source_name, feed.url))
# finds and deletes artifacts for source
info_keys = ArtifactInfo.find_by_source(source, keys_only=True)
content_keys = ArtifactContent.find_by_source(source)
# zips keys to delete info/content pairs back-to-back
for artifact_keys in zip(info_keys, content_keys):
db.delete(artifact_keys)
# deletes extras if info/content sizes don't match
# (this would be a data bug somewhere)
content_len = content_keys.count()
info_len = info_keys.count()
if content_len < info_len:
db.delete(content_keys[info_len:])
elif info_len > content_len:
db.delete(info_keys[content_len:])
# deletes source
db.delete(source)
def test_delete_by_name_deletes_source_with_no_referencing_feed(self):
self.m.StubOutWithMock(ArtifactSource, "get_by_name")
self.m.StubOutWithMock(FeedAccessor, "get_by_source_name")
self.m.StubOutWithMock(ArtifactInfo, "find_by_source")
self.m.StubOutWithMock(ArtifactContent, "find_by_source")
self.m.StubOutWithMock(db, "delete")
self.m.StubOutWithMock(memcache, "delete")
name = "mhawthorne"
source = MockEntity(key_name=name)
ArtifactSource.get_by_name(name).AndReturn(source)
FeedAccessor.get_by_source_name(name, return_none=True)
ArtifactInfo.find_by_source(source, keys_only=True).AndReturn(MockQuery(range(0,0)))
ArtifactContent.find_by_source(source).AndReturn(MockQuery(range(0,0)))
db.delete(source)
memcache.delete(IsA(str)).AndReturn(1)
self.m.ReplayAll()
ArtifactSourceAccessor.delete_by_name(name)
self.m.VerifyAll()
def test_delete_by_name_deletes_source_with_no_referencing_feed(self):
self.m.StubOutWithMock(ArtifactSource, "get_by_name")
self.m.StubOutWithMock(FeedAccessor, "get_by_source_name")
self.m.StubOutWithMock(ArtifactInfo, "find_by_source")
self.m.StubOutWithMock(ArtifactContent, "find_by_source")
self.m.StubOutWithMock(db, "delete")
self.m.StubOutWithMock(memcache, "delete")
name = "mhawthorne"
source = MockEntity(key_name=name)
ArtifactSource.get_by_name(name).AndReturn(source)
FeedAccessor.get_by_source_name(name, return_none=True)
ArtifactInfo.find_by_source(source, keys_only=True).AndReturn(
MockQuery(range(0, 0)))
ArtifactContent.find_by_source(source).AndReturn(MockQuery(range(0,
0)))
db.delete(source)
memcache.delete(IsA(str)).AndReturn(1)
self.m.ReplayAll()
ArtifactSourceAccessor.delete_by_name(name)
self.m.VerifyAll()
def get_by_name(cls, source_name, **kw):
return ArtifactSource.get_by_name(source_name, **kw)
def get_by_name(cls, source_name, **kw):
return ArtifactSource.get_by_name(source_name, **kw)