def test_upload_and_download_full_size_keys(self):
self.nodemaker.key_generator = client.KeyGenerator()
d = self.nodemaker.create_mutable_file()
def _created(n):
d = defer.succeed(None)
d.addCallback(lambda res: n.get_servermap(MODE_READ))
d.addCallback(lambda smap: smap.dump(StringIO()))
d.addCallback(
lambda sio: self.assertTrue("3-of-10" in sio.getvalue()))
d.addCallback(lambda res: n.overwrite(MutableData(b"contents 1")))
d.addCallback(lambda res: self.assertThat(res, Is(None)))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(
lambda res: self.assertThat(res, Equals(b"contents 1")))
d.addCallback(lambda res: n.overwrite(MutableData(b"contents 2")))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(
lambda res: self.assertThat(res, Equals(b"contents 2")))
d.addCallback(lambda res: n.get_servermap(MODE_WRITE))
d.addCallback(
lambda smap: n.upload(MutableData(b"contents 3"), smap))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(
lambda res: self.assertThat(res, Equals(b"contents 3")))
d.addCallback(lambda res: n.get_servermap(MODE_ANYTHING))
d.addCallback(lambda smap: n.download_version(
smap, smap.best_recoverable_version()))
d.addCallback(
lambda res: self.assertThat(res, Equals(b"contents 3")))
return d
d.addCallback(_created)
return d
def make_nodemaker(s=None, num_peers=10, keysize=TEST_RSA_KEY_SIZE):
storage_broker = make_storagebroker(s, num_peers)
sh = client.SecretHolder("lease secret", "convergence secret")
keygen = client.KeyGenerator()
if keysize:
keygen.set_default_keysize(keysize)
nodemaker = NodeMaker(storage_broker, sh, None, None, None, {
"k": 3,
"n": 10
}, SDMF_VERSION, keygen)
return nodemaker
def make_nodemaker_with_storage_broker(storage_broker):
"""
Make a ``NodeMaker`` using the given storage broker.
:param StorageFarmBroker peers: The storage broker to use.
"""
sh = client.SecretHolder(b"lease secret", b"convergence secret")
keygen = client.KeyGenerator()
nodemaker = NodeMaker(storage_broker, sh, None,
None, None,
{"k": 3, "n": 10}, SDMF_VERSION, keygen)
return nodemaker