138 lines
4.3 KiB
Python
138 lines
4.3 KiB
Python
import asyncio
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import socket
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import pytest
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from mock import MagicMock, patch
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from aioesphomeapi._frame_helper import APIPlaintextFrameHelper
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from aioesphomeapi.api_pb2 import DeviceInfoResponse, HelloResponse
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from aioesphomeapi.connection import APIConnection, ConnectionParams, ConnectionState
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from aioesphomeapi.core import RequiresEncryptionAPIError
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from aioesphomeapi.host_resolver import AddrInfo, IPv4Sockaddr
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@pytest.fixture
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def connection_params() -> ConnectionParams:
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return ConnectionParams(
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address="fake.address",
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port=6052,
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password=None,
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client_info="Tests client",
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keepalive=15.0,
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zeroconf_instance=None,
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noise_psk=None,
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expected_name=None,
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)
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@pytest.fixture
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def conn(connection_params) -> APIConnection:
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async def on_stop(expected_disconnect: bool) -> None:
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pass
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return APIConnection(connection_params, on_stop)
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@pytest.fixture
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def resolve_host():
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with patch("aioesphomeapi.host_resolver.async_resolve_host") as func:
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func.return_value = AddrInfo(
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family=socket.AF_INET,
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type=socket.SOCK_STREAM,
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proto=socket.IPPROTO_TCP,
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sockaddr=IPv4Sockaddr("10.0.0.512", 6052),
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)
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yield func
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@pytest.fixture
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def socket_socket():
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with patch("socket.socket") as func:
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yield func
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def _get_mock_protocol(conn: APIConnection):
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protocol = APIPlaintextFrameHelper(
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on_pkt=conn._process_packet, on_error=conn._report_fatal_error
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)
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protocol._connected_event.set()
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protocol._transport = MagicMock()
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return protocol
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@pytest.mark.asyncio
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async def test_connect(conn, resolve_host, socket_socket, event_loop):
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loop = asyncio.get_event_loop()
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protocol = _get_mock_protocol(conn)
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with patch.object(event_loop, "sock_connect"), patch.object(
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loop, "create_connection", return_value=(MagicMock(), protocol)
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), patch.object(conn, "_connect_start_ping"), patch.object(
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conn, "send_message_await_response", return_value=HelloResponse()
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):
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await conn.connect(login=False)
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assert conn.is_connected
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@pytest.mark.asyncio
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async def test_requires_encryption_propagates(conn: APIConnection):
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loop = asyncio.get_event_loop()
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protocol = _get_mock_protocol(conn)
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with patch.object(loop, "create_connection") as create_connection, patch.object(
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protocol, "perform_handshake"
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):
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create_connection.return_value = (MagicMock(), protocol)
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await conn._connect_init_frame_helper()
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conn._connection_state = ConnectionState.CONNECTED
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with pytest.raises(RequiresEncryptionAPIError):
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task = asyncio.create_task(conn._connect_hello())
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await asyncio.sleep(0)
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protocol.data_received(b"\x01\x00\x00")
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await task
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@pytest.mark.asyncio
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async def test_plaintext_connection(conn: APIConnection, resolve_host, socket_socket):
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"""Test that a plaintext connection works."""
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loop = asyncio.get_event_loop()
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protocol = _get_mock_protocol(conn)
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messages = []
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def on_msg(msg):
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messages.append(msg)
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remove = conn.add_message_callback(on_msg, {HelloResponse, DeviceInfoResponse})
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transport = MagicMock()
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with patch.object(conn, "_connect_hello"), patch.object(
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loop, "sock_connect"
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), patch.object(loop, "create_connection") as create_connection, patch.object(
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protocol, "perform_handshake"
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):
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create_connection.return_value = (transport, protocol)
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await conn.connect(login=False)
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protocol.data_received(
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b'\x00@\x02\x08\x01\x10\x07\x1a(m5stackatomproxy (esphome v2023.1.0-dev)"\x10m'
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)
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protocol.data_received(b"5stackatomproxy")
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protocol.data_received(b"\x00\x00$")
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protocol.data_received(b"\x00\x00\x04")
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protocol.data_received(
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b'\x00e\n\x12\x10m5stackatomproxy\x1a\x11E8:9F:6D:0A:68:E0"\x0c2023.1.0-d'
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)
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protocol.data_received(
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b"ev*\x15Jan 7 2023, 13:19:532\x0cm5stack-atomX\x03b\tEspressif"
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)
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await asyncio.sleep(0)
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assert conn.is_connected
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assert len(messages) == 2
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assert isinstance(messages[0], HelloResponse)
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assert isinstance(messages[1], DeviceInfoResponse)
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assert messages[1].name == "m5stackatomproxy"
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remove()
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await conn.force_disconnect()
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await asyncio.sleep(0)
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