def test_receive_valid_json_valid_message_from_old_peer(self):
"""
A good message is received then the node handles the message as
expected. The cached protocol object for the peer node is expired since
a new protocol object is used in this instance.
"""
nc = NetstringConnector(self.event_loop)
old_protocol = mock.MagicMock()
network_id = sha512(PUBLIC_KEY.encode('ascii')).hexdigest()
nc._connections[network_id] = old_protocol
ok = {
'uuid': str(uuid.uuid4()),
'recipient': PUBLIC_KEY,
'sender': PUBLIC_KEY,
'reply_port': 1908,
'version': self.version,
}
seal = get_seal(ok, PRIVATE_KEY)
ok['seal'] = seal
ok['message'] = 'ok'
raw = json.dumps(ok)
sender = '192.168.0.1'
handler = Node(PUBLIC_KEY, PRIVATE_KEY, self.event_loop, nc, 1908)
handler.message_received = mock.MagicMock()
protocol = mock.MagicMock()
nc.receive(raw, sender, handler, protocol)
self.assertIn(network_id, nc._connections)
self.assertEqual(nc._connections[network_id], protocol)
msg = from_dict(ok)
handler.message_received.assert_called_once_with(msg, 'netstring',
sender,
msg.reply_port)
def test_send_find_value_unknown(port, version, public_key, private_key):
"""
Ensures that a "findvalue" message for a non-existent key is sent to the
test node and the reply is checked.
"""
item = {
'uuid': str(uuid.uuid4()),
'recipient': REMOTE_NODE_PUBLIC_KEY,
'sender': public_key,
'reply_port': 1908,
'version': version,
'key': sha512('an un-findable key'.encode('utf-8')).hexdigest(),
}
msg = seal_message('findvalue', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
reply = result.json()
assert reply['uuid'] == item['uuid']
assert reply['sender'] == REMOTE_NODE_PUBLIC_KEY
assert reply['recipient'] == public_key
assert reply['message'] == 'nodes'
assert reply['reply_port'] == port
assert reply['version'] == version
assert 'nodes' in reply
assert isinstance(reply['nodes'], list)
assert len(reply['nodes']) == 1 # the node only knows about us!
assert 'seal' in reply
assert check_seal(from_dict(reply))
def test_receive(self):
"""
The good case. Should return whatever handler.message_received
returns.
"""
connector = HttpConnector(self.event_loop)
ok = {
'uuid': str(uuid.uuid4()),
'recipient': PUBLIC_KEY,
'sender': PUBLIC_KEY,
'reply_port': 1908,
'version': self.version,
}
seal = get_seal(ok, PRIVATE_KEY)
ok['seal'] = seal
ok['message'] = 'ok'
raw = json.dumps(ok).encode('utf-8')
sender = '192.168.0.1'
handler = Node(PUBLIC_KEY, PRIVATE_KEY, self.event_loop, connector,
1908)
handler.message_received = mock.MagicMock()
connector.receive(raw, sender, handler)
msg = from_dict(ok)
handler.message_received.assert_called_once_with(msg, 'http',
sender,
msg.reply_port)
def test_send_find_value_unknown(port, version, public_key, private_key):
"""
Ensures that a "findvalue" message for a non-existent key is sent to the
test node and the reply is checked.
"""
item = {
'uuid': str(uuid.uuid4()),
'recipient': REMOTE_NODE_PUBLIC_KEY,
'sender': public_key,
'reply_port': 1908,
'version': version,
'key': sha512('an un-findable key'.encode('utf-8')).hexdigest(),
}
msg = seal_message('findvalue', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
reply = result.json()
assert reply['uuid'] == item['uuid']
assert reply['sender'] == REMOTE_NODE_PUBLIC_KEY
assert reply['recipient'] == public_key
assert reply['message'] == 'nodes'
assert reply['reply_port'] == port
assert reply['version'] == version
assert 'nodes' in reply
assert isinstance(reply['nodes'], list)
assert len(reply['nodes']) == 1 # the node only knows about us!
assert 'seal' in reply
assert check_seal(from_dict(reply))
def test_from_dict_unknown_request(self):
"""
Ensures the correct exception is raised if the message is not
recognised.
"""
# "pang" is "bang" in Swedish (apparently).
mock_message = {
'message': 'pang',
'uuid': self.uuid,
'node': self.node,
'version': self.version
}
with self.assertRaises(ValueError) as cm:
from_dict(mock_message)
ex = cm.exception
self.assertEqual('pang is not a valid message type.', ex.args[0])
def test_send_find_value_known(port, version, public_key, private_key):
"""
Ensures that a "findvalue" message for an existing key is sent to the
test node and the reply is checked.
"""
item = get_signed_item('item_name', "the item's value", public_key,
private_key)
signature = item['signature']
item['uuid'] = str(uuid4())
item['recipient'] = REMOTE_NODE_PUBLIC_KEY
item['sender'] = public_key
item['reply_port'] = 1908
item['version'] = version
msg = seal_message('store', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
item = {
'uuid': str(uuid.uuid4()),
'recipient': REMOTE_NODE_PUBLIC_KEY,
'sender': public_key,
'reply_port': 1908,
'version': version,
'key': construct_key(public_key, 'item_name'),
}
msg = seal_message('findvalue', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
reply = result.json()
assert reply['uuid'] == item['uuid']
assert reply['sender'] == REMOTE_NODE_PUBLIC_KEY
assert reply['recipient'] == public_key
assert reply['message'] == 'value'
assert reply['reply_port'] == port
assert reply['version'] == version
assert reply['name'] == 'item_name'
assert reply['value'] == "the item's value"
assert reply['key'] == construct_key(public_key, 'item_name')
assert reply['public_key'] == public_key
assert reply['signature'] == signature
assert reply['expires'] == 0.0
assert reply['created_with'] == version
assert isinstance(reply['timestamp'], float)
assert 'seal' in reply
assert check_seal(from_dict(reply))
def test_send_find_value_known(port, version, public_key, private_key):
"""
Ensures that a "findvalue" message for an existing key is sent to the
test node and the reply is checked.
"""
item = get_signed_item('item_name', "the item's value", public_key,
private_key)
signature = item['signature']
item['uuid'] = str(uuid4())
item['recipient'] = REMOTE_NODE_PUBLIC_KEY
item['sender'] = public_key
item['reply_port'] = 1908
item['version'] = version
msg = seal_message('store', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
item = {
'uuid': str(uuid.uuid4()),
'recipient': REMOTE_NODE_PUBLIC_KEY,
'sender': public_key,
'reply_port': 1908,
'version': version,
'key': construct_key(public_key, 'item_name'),
}
msg = seal_message('findvalue', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
reply = result.json()
assert reply['uuid'] == item['uuid']
assert reply['sender'] == REMOTE_NODE_PUBLIC_KEY
assert reply['recipient'] == public_key
assert reply['message'] == 'value'
assert reply['reply_port'] == port
assert reply['version'] == version
assert reply['name'] == 'item_name'
assert reply['value'] == "the item's value"
assert reply['key'] == construct_key(public_key, 'item_name')
assert reply['public_key'] == public_key
assert reply['signature'] == signature
assert reply['expires'] == 0.0
assert reply['created_with'] == version
assert isinstance(reply['timestamp'], float)
assert 'seal' in reply
assert check_seal(from_dict(reply))
def test_from_dict_value(self):
"""
Ensures a valid value message is correctly parsed.
"""
mock_message = to_dict(self.mock_message)
result = from_dict(mock_message)
self.assertIsInstance(result, Value)
self.assertEqual(result.uuid, self.uuid)
self.assertEqual(result.recipient, self.node)
self.assertEqual(result.sender, self.node)
self.assertEqual(result.reply_port, self.reply_port)
self.assertEqual(result.version, self.version)
self.assertEqual(result.seal, self.seal)
self.assertEqual(result.key, self.key)
self.assertEqual(result.value, self.value)
self.assertEqual(result.timestamp, self.timestamp)
self.assertEqual(result.expires, self.expires)
self.assertEqual(result.created_with, self.created_with)
self.assertEqual(result.public_key, self.public_key)
self.assertEqual(result.name, self.name)
self.assertEqual(result.signature, self.signature)
def test_from_dict_ok(self):
"""
Ensures a valid OK message is correctly parsed.
"""
mock_message = {
'message': 'ok',
'uuid': self.uuid,
'recipient': self.node,
'sender': self.node,
'reply_port': self.reply_port,
'version': self.version,
'seal': self.seal
}
result = from_dict(mock_message)
self.assertIsInstance(result, OK)
self.assertEqual(result.uuid, self.uuid)
self.assertEqual(result.recipient, self.node)
self.assertEqual(result.sender, self.node)
self.assertEqual(result.reply_port, self.reply_port)
self.assertEqual(result.version, self.version)
self.assertEqual(result.seal, self.seal)
def test_send_store(port, version, public_key, private_key):
"""
Sends and "store" message to the test node and check's the reply.
"""
item = get_signed_item('item_name', "the item's value", public_key,
private_key)
item['uuid'] = str(uuid4())
item['recipient'] = REMOTE_NODE_PUBLIC_KEY
item['sender'] = public_key
item['reply_port'] = 1908
item['version'] = version
msg = seal_message('store', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
reply = result.json()
assert reply['uuid'] == item['uuid']
assert reply['sender'] == REMOTE_NODE_PUBLIC_KEY
assert reply['recipient'] == public_key
assert reply['message'] == 'ok'
assert reply['reply_port'] == port
assert reply['version'] == version
assert 'seal' in reply
assert check_seal(from_dict(reply))
def test_send_store(port, version, public_key, private_key):
"""
Sends and "store" message to the test node and check's the reply.
"""
item = get_signed_item('item_name', "the item's value", public_key,
private_key)
item['uuid'] = str(uuid4())
item['recipient'] = REMOTE_NODE_PUBLIC_KEY
item['sender'] = public_key
item['reply_port'] = 1908
item['version'] = version
msg = seal_message('store', item, private_key)
result = send_message(port, msg)
assert result.status_code == 200
reply = result.json()
assert reply['uuid'] == item['uuid']
assert reply['sender'] == REMOTE_NODE_PUBLIC_KEY
assert reply['recipient'] == public_key
assert reply['message'] == 'ok'
assert reply['reply_port'] == port
assert reply['version'] == version
assert 'seal' in reply
assert check_seal(from_dict(reply))
def test_from_dict_findvalue(self):
"""
Ensures a valid findvalue message is correctly parsed.
"""
mock_message = {
'message': 'findvalue',
'uuid': self.uuid,
'recipient': self.node,
'sender': self.node,
'reply_port': self.reply_port,
'version': self.version,
'seal': self.seal,
'key': self.key
}
result = from_dict(mock_message)
self.assertIsInstance(result, FindValue)
self.assertEqual(result.uuid, self.uuid)
self.assertEqual(result.recipient, self.node)
self.assertEqual(result.sender, self.node)
self.assertEqual(result.reply_port, self.reply_port)
self.assertEqual(result.version, self.version)
self.assertEqual(result.seal, self.seal)
self.assertEqual(result.key, self.key)
def test_from_dict_store(self):
"""
Ensures a valid store message is correctly parsed.
"""
mock_message = {
'message': 'store',
'uuid': self.uuid,
'recipient': self.node,
'sender': self.node,
'reply_port': self.reply_port,
'version': self.version,
'seal': self.seal,
'key': self.key,
'value': self.value,
'timestamp': self.timestamp,
'expires': self.expires,
'created_with': self.created_with,
'public_key': self.public_key,
'name': self.name,
'signature': self.signature,
}
result = from_dict(mock_message)
self.assertIsInstance(result, Store)
self.assertEqual(result.uuid, self.uuid)
self.assertEqual(result.recipient, self.node)
self.assertEqual(result.sender, self.node)
self.assertEqual(result.reply_port, self.reply_port)
self.assertEqual(result.version, self.version)
self.assertEqual(result.seal, self.seal)
self.assertEqual(result.key, self.key)
self.assertEqual(result.value, self.value)
self.assertEqual(result.timestamp, self.timestamp)
self.assertEqual(result.expires, self.expires)
self.assertEqual(result.created_with, self.created_with)
self.assertEqual(result.public_key, self.public_key)
self.assertEqual(result.name, self.name)
self.assertEqual(result.signature, self.signature)