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Add some additional packet_stream tests

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This commit is contained in:
Pedro Ferreira 2017-07-31 23:17:32 +02:00
parent 3a0ad1b3ff
commit 14291ed863
1 changed files with 87 additions and 44 deletions
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131
ssb/tests/test_packet_stream.py
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@ -3,7 +3,7 @@ from asyncio import gather
from asynctest import patch
from nacl.signing import SigningKey
from ssb.packet_stream import PSClient, PSMessageType
from ssb.packet_stream import PSClient, PSServer, PSMessageType
async def _collect_messages(generator):
@ -28,11 +28,15 @@ MSG_BODY_2 = (b'{"previous":"%iQRhPyqmNLpGaO1Tpm1I22jqnUEwRwkCTDbwAGtM+lY=.sha25
b'mAkqqMwFWfP+eBIbc7DZ835er6r6h9CwAg==.sig.ed25519"}')
class MockConnection(object):
def __init__(self):
class MockSHSSocket(object):
def __init__(self, *args, **kwargs):
self.input = []
self.output = []
self.connected = False
self.is_connected = False
self._on_connect = []
def on_connect(self, cb):
self._on_connect.append(cb)
async def read(self):
if not self.input:
@ -51,38 +55,50 @@ class MockConnection(object):
break
yield self.output.pop(0)
async def disconnect(self):
self.connected = False
def disconnect(self):
self.is_connected = False
def _set_connected(self):
self.is_connected = True
for cb in self._on_connect:
self.event_loop.run_until_complete(cb())
class MockSHSClient(MockSHSSocket):
connect = MockSHSSocket._set_connected
class MockSHSServer(MockSHSSocket):
listen = MockSHSSocket._set_connected
@pytest.fixture
def ps_client(monkeypatch):
def mock_connect():
client._connected = True
connection.connected = True
client = PSClient('fake.local', 1000, SigningKey.generate(), b'\00' * 32)
connection = MockConnection()
monkeypatch.setattr(client, 'connect', mock_connect)
monkeypatch.setattr(client, 'connection', connection)
def ps_client(event_loop):
client = PSClient('fake.local', 1000, SigningKey.generate(), b'\00' * 32, socket_class=MockSHSClient)
client.connection.event_loop = event_loop
client.connect()
return client
return client, connection
@pytest.fixture
def ps_server(event_loop):
server = PSServer('fake.local', 1000, SigningKey.generate(), socket_class=MockSHSServer)
server.connection.event_loop = event_loop
server.listen()
return server
@pytest.mark.asyncio
async def test_message_decoding(ps_client):
client, connection = ps_client
assert ps_client.is_connected
assert client.is_connected
connection.feed([
ps_client.connection.feed([
b'\n\x00\x00\x00\x9a\x00\x00\x04\xfb',
b'{"name":["createHistoryStream"],"args":[{"id":"@omgyp7Pnrw+Qm0I6T6Fh5VvnKmodMXwnxTIesW2DgMg=.ed25519",'
b'"seq":10,"live":true,"keys":false}],"type":"source"}'
])
messages = (await _collect_messages(client))
messages = (await _collect_messages(ps_client))
assert len(messages) == 1
assert messages[0].type == PSMessageType.JSON
assert messages[0].body == {
@ -101,11 +117,9 @@ async def test_message_decoding(ps_client):
@pytest.mark.asyncio
async def test_message_encoding(ps_client):
client, connection = ps_client
assert ps_client.is_connected
assert client.is_connected
client.send({
ps_client.send({
'name': ['createHistoryStream'],
'args': [{
'id': "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519",
@ -119,17 +133,16 @@ async def test_message_encoding(ps_client):
body = (b'{"name": ["createHistoryStream"], "args": [{"id": "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519"'
b', "seq": 1, "live": false, "keys": false}], "type": "source"}')
assert list(connection.get_output()) == [b'\x0a\x00\x00\x00\xa6\x00\x00\x00\x01', body]
assert list(ps_client.connection.get_output()) == [b'\x0a\x00\x00\x00\xa6\x00\x00\x00\x01', body]
@pytest.mark.asyncio
async def test_message_source(ps_client, mocker):
client, connection = ps_client
mocker.patch.object(client, 'register_handler', wraps=client.register_handler)
async def test_message_stream(ps_client, mocker):
mocker.patch.object(ps_client, 'register_handler', wraps=ps_client.register_handler)
assert client.is_connected
assert ps_client.is_connected
client.send({
ps_client.send({
'name': ['createHistoryStream'],
'args': [{
'id': "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519",
@ -140,22 +153,22 @@ async def test_message_source(ps_client, mocker):
'type': 'source'
}, stream=True)
assert client.req_counter == 2
assert client.register_handler.call_count == 1
handler = list(client._event_map.values())[0][1]
assert ps_client.req_counter == 2
assert ps_client.register_handler.call_count == 1
handler = list(ps_client._event_map.values())[0][1]
with patch.object(handler, 'process') as mock_process:
connection.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xff', MSG_BODY_1])
msg = await client.read()
ps_client.connection.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xff', MSG_BODY_1])
msg = await ps_client.read()
assert mock_process.call_count == 1
# responses have negative req
assert msg.req == -1
assert msg.body['previous'] == '%KTGP6W8vF80McRAZHYDWuKOD0KlNyKSq6Gb42iuV7Iw=.sha256'
assert client.req_counter == 2
assert ps_client.req_counter == 2
stream_handler = client.send({
stream_handler = ps_client.send({
'name': ['createHistoryStream'],
'args': [{
'id': "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519",
@ -166,16 +179,16 @@ async def test_message_source(ps_client, mocker):
'type': 'source'
}, stream=True)
assert client.req_counter == 3
assert client.register_handler.call_count == 2
handler = list(client._event_map.values())[1][1]
assert ps_client.req_counter == 3
assert ps_client.register_handler.call_count == 2
handler = list(ps_client._event_map.values())[1][1]
with patch.object(handler, 'process', wraps=handler.process) as mock_process:
connection.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xfe', MSG_BODY_1, b'\x0e\x00\x00\x023\xff\xff\xff\xfe',
MSG_BODY_2])
ps_client.connection.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xfe', MSG_BODY_1,
b'\x0e\x00\x00\x023\xff\xff\xff\xfe', MSG_BODY_2])
# execute both message polling and response handling loops
collected, handled = await gather(_collect_messages(client), _collect_messages(stream_handler))
collected, handled = await gather(_collect_messages(ps_client), _collect_messages(stream_handler))
# No messages collected, since they're all responses
assert collected == []
@ -185,3 +198,33 @@ async def test_message_source(ps_client, mocker):
for msg in handled:
# responses have negative req
assert msg.req == -2
@pytest.mark.asyncio
async def test_message_request(ps_server, mocker):
mocker.patch.object(ps_server, 'register_handler', wraps=ps_server.register_handler)
assert ps_server.is_connected
ps_server.send({
'name': ['whoami'],
'args': []
})
assert (list(ps_server.connection.get_output()) ==
[b'\x02\x00\x00\x00 \x00\x00\x00\x01', b'{"name": ["whoami"], "args": []}'])
assert ps_server.req_counter == 2
assert ps_server.register_handler.call_count == 1
handler = list(ps_server._event_map.values())[0][1]
with patch.object(handler, 'process') as mock_process:
ps_server.connection.feed([b'\x02\x00\x00\x00>\xff\xff\xff\xff',
b'{"id":"@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519"}'])
msg = await ps_server.read()
assert mock_process.call_count == 1
# responses have negative req
assert msg.req == -1
assert msg.body['id'] == '@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519'
assert ps_server.req_counter == 2