async def test_servers_cache_failure(client, protocol_client, backend_client,
                                     servers_cache):
    servers_cache.get.return_value = async_raise(AccessDenied())
    await client.run()
    servers_cache.get.assert_called_once_with()
    backend_client.get_authentication_data.assert_not_called()
    protocol_client.authenticate.assert_not_called()
    protocol_client.run.assert_not_called()


@pytest.mark.asyncio
@pytest.mark.parametrize("exception", [
    asyncio.TimeoutError(),
    IOError(),
    websockets.InvalidURI("wss://websocket_1"),
    websockets.InvalidHandshake()
])
async def test_connect_error(client, backend_client, protocol_client,
                             servers_cache, mocker, exception):
    servers_cache.get.side_effect = [
        async_return_value(["wss://websocket_1", "wss://websocket_2"]),
    ]
    connect = mocker.patch(
        "protocol.websocket_client.websockets.connect",
        side_effect=[async_raise(exception),
                     async_return_value(MagicMock())])
    backend_client.get_authentication_data.return_value = STEAM_ID, ACCOUNT_NAME, TOKEN
    protocol_client.authenticate.return_value = async_return_value(None)
    protocol_client.run.return_value = async_raise(
        websockets.ConnectionClosedOK(1000, ""), 10)
    await client.run()
Пример #2
0
    def handshake(self, origins=None, subprotocols=None, extra_headers=None):
        # Read handshake request.
        try:
            path, headers = yield from websockets.http.read_request(
                self.reader)
        except Exception as exc:
            raise websockets.InvalidHandshake(
                "Malformed HTTP message") from exc

        self.request_headers = headers
        self.raw_request_headers = list(headers.raw_items())

        get_header = lambda k: headers.get(k, '')

        try:
            key = websockets.handshake.check_request(get_header)
        except websockets.InvalidHandshake as exc:
            raise TryFilesError(path)

        if origins is not None:
            origin = get_header('Origin')
            if not set(origin.split() or ['']) <= set(origins):
                raise websockets.InvalidOrigin(
                    "Origin not allowed: {}".format(origin))

        if subprotocols is not None:
            protocol = get_header('Sec-WebSocket-Protocol')
            if protocol:
                client_subprotocols = [p.strip() for p in protocol.split(',')]
                self.subprotocol = self.select_subprotocol(
                    client_subprotocols, subprotocols)

        headers = []
        set_header = lambda k, v: headers.append((k, v))
        set_header('Server', websockets.http.USER_AGENT)
        if self.subprotocol:
            set_header('Sec-WebSocket-Protocol', self.subprotocol)
        if extra_headers is not None:
            if callable(extra_headers):
                extra_headers = extra_headers(path, self.raw_request_headers)
            if isinstance(extra_headers, collections.abc.Mapping):
                extra_headers = extra_headers.items()
            for name, value in extra_headers:
                set_header(name, value)
        websockets.handshake.build_response(set_header, key)

        self.response_headers = email.message.Message()
        for name, value in headers:
            self.response_headers[name] = value
        self.raw_response_headers = headers

        # Send handshake response. Since the status line and headers only
        # contain ASCII characters, we can keep this simple.
        response = ['HTTP/1.1 101 Switching Protocols']
        response.extend('{}: {}'.format(k, v) for k, v in headers)
        response.append('\r\n')
        response = '\r\n'.join(response).encode()
        self.writer.write(response)

        assert self.state == websockets.protocol.CONNECTING
        self.state = websockets.protocol.OPEN
        self.opening_handshake.set_result(True)

        return path
Пример #3
0
from persistent_cache_state import PersistentCacheState


async def async_raise(error, loop_iterations_delay=0):
    if loop_iterations_delay > 0:
        await skip_loop(loop_iterations_delay)
    raise error


def wrap_address(addr):
    return "wss://{}/cmsocket/".format(addr)


@pytest.mark.asyncio
@pytest.mark.parametrize("exception", [
    TimeoutError(), IOError(), websockets.InvalidURI(wrap_address("address_1")), websockets.InvalidHandshake()
])
async def test_no_cache_all_connect_failure(backend_client, mocker, exception):
    addresses = [
        "address_1"
    ]

    persistent_cache = {}
    persistent_cache_state = PersistentCacheState()

    cache = ServersCache(backend_client, MagicMock(), persistent_cache, persistent_cache_state)
    backend_client.get_servers.return_value = addresses

    connect = mocker.patch(
        "protocol.websocket_client.websockets.connect",
        return_value=async_raise(exception)
Пример #4
0
    await client.run()
    sleep.assert_any_call(RECONNECT_INTERVAL_SECONDS)

@pytest.mark.asyncio
async def test_servers_cache_failure(client, protocol_client, backend_client, servers_cache):
    servers_cache.get.return_value = async_raise(AccessDenied())
    await client.run()
    servers_cache.get.assert_called_once_with()
    backend_client.get_authentication_data.assert_not_called()
    protocol_client.authenticate.assert_not_called()
    protocol_client.run.assert_not_called()


@pytest.mark.asyncio
@pytest.mark.parametrize("exception", [
    asyncio.TimeoutError(), IOError(), websockets.InvalidURI("wss://websocket_1"), websockets.InvalidHandshake()
])
async def test_connect_error(client, backend_client, protocol_client, servers_cache, mocker, exception):
    servers_cache.get.side_effect = [
        async_return_value(["wss://websocket_1", "wss://websocket_2"]),
    ]
    connect = mocker.patch(
        "protocol.websocket_client.websockets.connect",
        side_effect=[
            async_raise(exception),
            async_return_value(MagicMock())
        ]
    )
    backend_client.get_authentication_data.return_value = STEAM_ID, ACCOUNT_NAME, TOKEN
    protocol_client.authenticate.return_value = async_return_value(None)
    protocol_client.run.return_value = async_raise(websockets.ConnectionClosedOK(1000, ""), 10)