def test_commit_process(self):
storage = self._get_storage()
cls, key, data = storage_put(storage)
trxn = transaction.get()
storage.tpc_begin(trxn)
storage.commit(trxn)
storage.tpc_vote(trxn)
stagecopy = [(c, k) for c, k, d in storage.stage.itervalues()]
temppaths = storage.tempfiles.values()
# At this stage, the new files should be written out to the temp dir
for temppath in temppaths:
assert os.path.isfile(temppath)
storage.tpc_finish(trxn)
# Now the new files should have moved from their temp dir...
for temppath in temppaths:
assert not os.path.exists(temppath)
# To their final locations
for cls, key in stagecopy:
assert os.path.isfile(storage._path(self.directory, cls, key))
def test_other_dm_fail(self):
storage = self._get_storage()
cls, key, data = storage_put(storage)
assert not storage.url(cls, key)
# Simulate voting failure of another datamanager during commit
transaction.get().join(AlwaysFailDataManager())
with pytest.raises(IntentionalError):
transaction.commit()
# The tempfiles should have been cleaned up on failure
assert not storage.url(cls, key)
def test_other_dm_fail(self):
storage = self._get_storage()
cls, key, data = storage_put(storage)
assert not storage.url(cls, key)
# Simulate voting failure of another datamanager during commit
transaction.get().join(AlwaysFailDataManager())
with pytest.raises(IntentionalError):
transaction.commit()
# The tempfiles should have been cleaned up on failure
assert not storage.url(cls, key)
def test_url(self):
storage = self._get_storage()
cls, key, data = storage_put(storage)
# URL should be available immediately
url = storage.url(cls, key)
assert url.startswith('file://')
assert key in url
transaction.commit()
fetched = urllib2.urlopen(url, timeout=5)
assert fetched.read() == data.read()
def test_url(self):
storage = self._get_storage()
cls, key, data = storage_put(storage)
# URL should not be available immediately
assert not storage.url(cls, key)
transaction.commit()
# ... but must be available after commit
url = storage.url(cls, key)
fetched = urllib2.urlopen(url, timeout=5)
assert fetched.read() == data.read()
def test_url(self):
storage = self._get_storage()
cls, key, data = storage_put(storage)
# URL should not be available immediately
assert not storage.url(cls, key)
transaction.commit()
# ... but must be available after commit
url = storage.url(cls, key)
fetched = urllib2.urlopen(url, timeout=5)
assert fetched.read() == data.read()
