mirror of
https://github.com/esphome/aioesphomeapi.git
synced 2024-11-16 11:05:10 +01:00
810 lines
24 KiB
Python
810 lines
24 KiB
Python
from __future__ import annotations
|
|
|
|
import asyncio
|
|
import logging
|
|
from functools import partial
|
|
from ipaddress import ip_address
|
|
from unittest.mock import AsyncMock, MagicMock, patch
|
|
|
|
import pytest
|
|
from zeroconf import (
|
|
DNSAddress,
|
|
DNSPointer,
|
|
DNSRecord,
|
|
RecordUpdate,
|
|
Zeroconf,
|
|
current_time_millis,
|
|
)
|
|
from zeroconf.asyncio import AsyncZeroconf
|
|
from zeroconf.const import _CLASS_IN, _TYPE_A, _TYPE_PTR
|
|
|
|
from aioesphomeapi import APIConnectionError, RequiresEncryptionAPIError
|
|
from aioesphomeapi._frame_helper.plain_text import APIPlaintextFrameHelper
|
|
from aioesphomeapi.client import APIClient
|
|
from aioesphomeapi.reconnect_logic import (
|
|
MAXIMUM_BACKOFF_TRIES,
|
|
ReconnectLogic,
|
|
ReconnectLogicState,
|
|
)
|
|
|
|
from .common import (
|
|
get_mock_async_zeroconf,
|
|
get_mock_zeroconf,
|
|
mock_data_received,
|
|
send_plaintext_connect_response,
|
|
send_plaintext_hello,
|
|
)
|
|
from .conftest import _create_mock_transport_protocol
|
|
|
|
logging.getLogger("aioesphomeapi").setLevel(logging.DEBUG)
|
|
|
|
|
|
async def slow_connect_fail(*args, **kwargs):
|
|
await asyncio.sleep(10)
|
|
raise APIConnectionError
|
|
|
|
|
|
async def quick_connect_fail(*args, **kwargs):
|
|
raise APIConnectionError
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_name_from_host():
|
|
"""Test that the name is set correctly from the host."""
|
|
cli = APIClient(
|
|
address="mydevice.local",
|
|
port=6052,
|
|
password=None,
|
|
)
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
pass
|
|
|
|
async def on_connect() -> None:
|
|
pass
|
|
|
|
ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=MagicMock(spec=AsyncZeroconf),
|
|
)
|
|
assert cli.log_name == "mydevice.local"
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_name_from_host_and_set():
|
|
"""Test that the name is set correctly from the host."""
|
|
cli = APIClient(
|
|
address="mydevice.local",
|
|
port=6052,
|
|
password=None,
|
|
)
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
pass
|
|
|
|
async def on_connect() -> None:
|
|
pass
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
name="mydevice",
|
|
)
|
|
assert rl.name == "mydevice"
|
|
assert cli.log_name == "mydevice.local"
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_name_from_address():
|
|
"""Test that the name is set correctly from the address."""
|
|
cli = APIClient(
|
|
address="1.2.3.4",
|
|
port=6052,
|
|
password=None,
|
|
)
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
pass
|
|
|
|
async def on_connect() -> None:
|
|
pass
|
|
|
|
ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
)
|
|
assert cli.log_name == "1.2.3.4"
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_name_from_name():
|
|
"""Test that the name is set correctly from the address."""
|
|
cli = APIClient(
|
|
address="1.2.3.4",
|
|
port=6052,
|
|
password=None,
|
|
)
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
pass
|
|
|
|
async def on_connect() -> None:
|
|
pass
|
|
|
|
ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
name="mydevice",
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_name_from_cli_address():
|
|
"""Test that the name is set correctly from the address."""
|
|
cli = APIClient(
|
|
address="mydevice",
|
|
port=6052,
|
|
password=None,
|
|
)
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
pass
|
|
|
|
async def on_connect() -> None:
|
|
pass
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
)
|
|
assert cli.log_name == "mydevice"
|
|
assert rl.name == "mydevice"
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_state(patchable_api_client: APIClient):
|
|
"""Test that reconnect logic state changes."""
|
|
on_disconnect_called = []
|
|
on_connect_called = []
|
|
on_connect_fail_called = []
|
|
|
|
cli = patchable_api_client
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
nonlocal on_disconnect_called
|
|
on_disconnect_called.append(expected_disconnect)
|
|
|
|
async def on_connect() -> None:
|
|
nonlocal on_connect_called
|
|
on_connect_called.append(True)
|
|
|
|
async def on_connect_fail(connect_exception: Exception) -> None:
|
|
nonlocal on_connect_called
|
|
on_connect_fail_called.append(connect_exception)
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
name="mydevice",
|
|
on_connect_error=on_connect_fail,
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
|
|
with patch.object(cli, "start_connection", side_effect=APIConnectionError):
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert len(on_disconnect_called) == 0
|
|
assert len(on_connect_called) == 0
|
|
assert len(on_connect_fail_called) == 1
|
|
assert isinstance(on_connect_fail_called[-1], APIConnectionError)
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert rl._tries == 1
|
|
|
|
with patch.object(cli, "start_connection"), patch.object(
|
|
cli, "finish_connection", side_effect=RequiresEncryptionAPIError
|
|
):
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert len(on_disconnect_called) == 0
|
|
assert len(on_connect_called) == 0
|
|
assert len(on_connect_fail_called) == 2
|
|
assert isinstance(on_connect_fail_called[-1], RequiresEncryptionAPIError)
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert rl._tries == MAXIMUM_BACKOFF_TRIES
|
|
|
|
with patch.object(cli, "start_connection"), patch.object(cli, "finish_connection"):
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert len(on_disconnect_called) == 0
|
|
assert len(on_connect_called) == 1
|
|
assert len(on_connect_fail_called) == 2
|
|
assert rl._connection_state is ReconnectLogicState.READY
|
|
assert rl._tries == 0
|
|
await rl.stop()
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_retry(
|
|
patchable_api_client: APIClient, caplog: pytest.LogCaptureFixture
|
|
):
|
|
"""Test that reconnect logic retry."""
|
|
on_disconnect_called = []
|
|
on_connect_called = []
|
|
on_connect_fail_called = []
|
|
cli = patchable_api_client
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
nonlocal on_disconnect_called
|
|
on_disconnect_called.append(expected_disconnect)
|
|
|
|
async def on_connect() -> None:
|
|
nonlocal on_connect_called
|
|
on_connect_called.append(True)
|
|
|
|
async def on_connect_fail(connect_exception: Exception) -> None:
|
|
nonlocal on_connect_called
|
|
on_connect_fail_called.append(connect_exception)
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=on_disconnect,
|
|
on_connect=on_connect,
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
name="mydevice",
|
|
on_connect_error=on_connect_fail,
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
caplog.clear()
|
|
|
|
with patch.object(cli, "start_connection", side_effect=APIConnectionError):
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert len(on_disconnect_called) == 0
|
|
assert len(on_connect_called) == 0
|
|
assert len(on_connect_fail_called) == 1
|
|
assert isinstance(on_connect_fail_called[-1], APIConnectionError)
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert "connect to ESPHome API for mydevice @ 1.2.3.4" in caplog.text
|
|
for record in caplog.records:
|
|
if "connect to ESPHome API for mydevice @ 1.2.3.4" in record.message:
|
|
assert record.levelno == logging.WARNING
|
|
|
|
caplog.clear()
|
|
# Next retry should run at debug level
|
|
with patch.object(cli, "start_connection", side_effect=APIConnectionError):
|
|
# Should now retry
|
|
assert rl._connect_timer is not None
|
|
rl._connect_timer._run()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert len(on_disconnect_called) == 0
|
|
assert len(on_connect_called) == 0
|
|
assert len(on_connect_fail_called) == 2
|
|
assert isinstance(on_connect_fail_called[-1], APIConnectionError)
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert "connect to ESPHome API for mydevice @ 1.2.3.4" in caplog.text
|
|
for record in caplog.records:
|
|
if "connect to ESPHome API for mydevice @ 1.2.3.4" in record.message:
|
|
assert record.levelno == logging.DEBUG
|
|
|
|
caplog.clear()
|
|
with patch.object(cli, "start_connection"), patch.object(cli, "finish_connection"):
|
|
# Should now retry
|
|
assert rl._connect_timer is not None
|
|
rl._connect_timer._run()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert "connect to ESPHome API for mydevice @ 1.2.3.4" not in caplog.text
|
|
assert len(on_disconnect_called) == 0
|
|
assert len(on_connect_called) == 1
|
|
assert len(on_connect_fail_called) == 2
|
|
assert rl._connection_state is ReconnectLogicState.READY
|
|
original_when = rl._connect_timer.when()
|
|
|
|
# Ensure starting the connection logic again does not trigger a new connection
|
|
await rl.start()
|
|
# Verify no new timer is started
|
|
assert rl._connect_timer.when() == original_when
|
|
|
|
await rl.stop()
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
DNS_POINTER = DNSPointer(
|
|
"_esphomelib._tcp.local.",
|
|
_TYPE_PTR,
|
|
_CLASS_IN,
|
|
1000,
|
|
"mydevice._esphomelib._tcp.local.",
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("record", "should_trigger_zeroconf", "expected_state_after_trigger", "log_text"),
|
|
(
|
|
(
|
|
DNS_POINTER,
|
|
True,
|
|
ReconnectLogicState.READY,
|
|
"received mDNS record",
|
|
),
|
|
(
|
|
DNSPointer(
|
|
"_esphomelib._tcp.local.",
|
|
_TYPE_PTR,
|
|
_CLASS_IN,
|
|
1000,
|
|
"wrong_name._esphomelib._tcp.local.",
|
|
),
|
|
False,
|
|
ReconnectLogicState.CONNECTING,
|
|
"",
|
|
),
|
|
(
|
|
DNSAddress(
|
|
"mydevice.local.",
|
|
_TYPE_A,
|
|
_CLASS_IN,
|
|
1000,
|
|
ip_address("1.2.3.4").packed,
|
|
),
|
|
True,
|
|
ReconnectLogicState.READY,
|
|
"received mDNS record",
|
|
),
|
|
),
|
|
)
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_zeroconf(
|
|
patchable_api_client: APIClient,
|
|
caplog: pytest.LogCaptureFixture,
|
|
record: DNSRecord,
|
|
should_trigger_zeroconf: bool,
|
|
expected_state_after_trigger: ReconnectLogicState,
|
|
log_text: str,
|
|
) -> None:
|
|
"""Test that reconnect logic retry."""
|
|
|
|
cli = patchable_api_client
|
|
|
|
mock_zeroconf = MagicMock(spec=Zeroconf)
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=AsyncMock(),
|
|
on_connect=AsyncMock(),
|
|
zeroconf_instance=mock_zeroconf,
|
|
name="mydevice",
|
|
on_connect_error=AsyncMock(),
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
|
|
with patch.object(
|
|
cli, "start_connection", side_effect=quick_connect_fail
|
|
) as mock_start_connection:
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
|
|
assert mock_start_connection.call_count == 1
|
|
|
|
with patch.object(
|
|
cli, "start_connection", side_effect=slow_connect_fail
|
|
) as mock_start_connection:
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert rl._accept_zeroconf_records is True
|
|
assert not rl._is_stopped
|
|
|
|
assert rl._connect_timer is not None
|
|
rl._connect_timer._run()
|
|
await asyncio.sleep(0)
|
|
assert mock_start_connection.call_count == 1
|
|
assert rl._connection_state is ReconnectLogicState.CONNECTING
|
|
assert rl._accept_zeroconf_records is True
|
|
assert not rl._is_stopped
|
|
|
|
caplog.clear()
|
|
with patch.object(cli, "start_connection") as mock_start_connection, patch.object(
|
|
cli, "finish_connection"
|
|
):
|
|
assert rl._zc_listening is True
|
|
rl.async_update_records(
|
|
mock_zeroconf, current_time_millis(), [RecordUpdate(record, None)]
|
|
)
|
|
assert (
|
|
"Triggering connect because of received mDNS record" in caplog.text
|
|
) is should_trigger_zeroconf
|
|
assert rl._accept_zeroconf_records is not should_trigger_zeroconf
|
|
assert rl._zc_listening is True # should change after one iteration of the loop
|
|
await asyncio.sleep(0)
|
|
assert rl._zc_listening is not should_trigger_zeroconf
|
|
|
|
# The reconnect is scheduled to run in the next loop iteration
|
|
await asyncio.sleep(0)
|
|
assert mock_start_connection.call_count == int(should_trigger_zeroconf)
|
|
assert log_text in caplog.text
|
|
|
|
assert rl._connection_state is expected_state_after_trigger
|
|
await rl.stop()
|
|
assert rl._is_stopped is True
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_zeroconf_not_while_handshaking(
|
|
patchable_api_client: APIClient,
|
|
caplog: pytest.LogCaptureFixture,
|
|
) -> None:
|
|
"""Test that reconnect logic retry will not trigger a zeroconf reconnect while handshaking."""
|
|
cli = patchable_api_client
|
|
|
|
mock_zeroconf = MagicMock(spec=Zeroconf)
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=AsyncMock(),
|
|
on_connect=AsyncMock(),
|
|
zeroconf_instance=mock_zeroconf,
|
|
name="mydevice",
|
|
on_connect_error=AsyncMock(),
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
|
|
with patch.object(
|
|
cli, "start_connection", side_effect=quick_connect_fail
|
|
) as mock_start_connection:
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
|
|
assert mock_start_connection.call_count == 1
|
|
|
|
with patch.object(cli, "start_connection") as mock_start_connection, patch.object(
|
|
cli, "finish_connection", side_effect=slow_connect_fail
|
|
) as mock_finish_connection:
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert rl._accept_zeroconf_records is True
|
|
assert not rl._is_stopped
|
|
|
|
assert rl._connect_timer is not None
|
|
rl._connect_timer._run()
|
|
await asyncio.sleep(0)
|
|
assert mock_start_connection.call_count == 1
|
|
assert mock_finish_connection.call_count == 1
|
|
assert rl._connection_state is ReconnectLogicState.HANDSHAKING
|
|
assert rl._accept_zeroconf_records is False
|
|
assert not rl._is_stopped
|
|
|
|
rl.async_update_records(
|
|
mock_zeroconf, current_time_millis(), [RecordUpdate(DNS_POINTER, None)]
|
|
)
|
|
assert (
|
|
"Triggering connect because of received mDNS record" in caplog.text
|
|
) is False
|
|
|
|
rl._cancel_connect("forced cancel in test")
|
|
await rl.stop()
|
|
assert rl._is_stopped is True
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_connect_task_not_cancelled_while_handshaking(
|
|
patchable_api_client: APIClient,
|
|
caplog: pytest.LogCaptureFixture,
|
|
) -> None:
|
|
"""Test that reconnect logic will not cancel an in progress handshake."""
|
|
cli = patchable_api_client
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=AsyncMock(),
|
|
on_connect=AsyncMock(),
|
|
name="mydevice",
|
|
on_connect_error=AsyncMock(),
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
|
|
with patch.object(
|
|
cli, "start_connection", side_effect=quick_connect_fail
|
|
) as mock_start_connection:
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
|
|
assert mock_start_connection.call_count == 1
|
|
|
|
with patch.object(cli, "start_connection") as mock_start_connection, patch.object(
|
|
cli, "finish_connection", side_effect=slow_connect_fail
|
|
) as mock_finish_connection:
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
assert rl._accept_zeroconf_records is True
|
|
assert not rl._is_stopped
|
|
|
|
assert rl._connect_timer is not None
|
|
rl._connect_timer._run()
|
|
await asyncio.sleep(0)
|
|
assert mock_start_connection.call_count == 1
|
|
assert mock_finish_connection.call_count == 1
|
|
assert rl._connection_state is ReconnectLogicState.HANDSHAKING
|
|
assert rl._accept_zeroconf_records is False
|
|
assert not rl._is_stopped
|
|
|
|
caplog.clear()
|
|
# This can likely never happen in practice, but we should handle it
|
|
# in the event there is a race as the consequence is that we could
|
|
# disconnect a working connection.
|
|
rl._call_connect_once()
|
|
assert (
|
|
"Not cancelling existing connect task as its already ReconnectLogicState.HANDSHAKING"
|
|
in caplog.text
|
|
)
|
|
|
|
rl._cancel_connect("forced cancel in test")
|
|
await rl.stop()
|
|
assert rl._is_stopped is True
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_connect_aborts_if_stopped(
|
|
patchable_api_client: APIClient,
|
|
caplog: pytest.LogCaptureFixture,
|
|
) -> None:
|
|
"""Test that reconnect logic will abort connecting if stopped."""
|
|
cli = patchable_api_client
|
|
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=AsyncMock(),
|
|
on_connect=AsyncMock(),
|
|
name="mydevice",
|
|
on_connect_error=AsyncMock(),
|
|
)
|
|
assert cli.log_name == "mydevice @ 1.2.3.4"
|
|
|
|
with patch.object(
|
|
cli, "start_connection", side_effect=quick_connect_fail
|
|
) as mock_start_connection:
|
|
await rl.start()
|
|
await asyncio.sleep(0)
|
|
|
|
assert mock_start_connection.call_count == 1
|
|
|
|
with patch.object(cli, "start_connection") as mock_start_connection:
|
|
timer = rl._connect_timer
|
|
assert timer is not None
|
|
await rl.stop()
|
|
assert rl._is_stopped is True
|
|
rl._call_connect_once()
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
# We should never try to connect again
|
|
# once we are stopped
|
|
assert mock_start_connection.call_count == 0
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_stop_callback(patchable_api_client: APIClient):
|
|
"""Test that the stop_callback stops the ReconnectLogic."""
|
|
cli = patchable_api_client
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=AsyncMock(),
|
|
on_connect=AsyncMock(),
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
name="mydevice",
|
|
)
|
|
await rl.start()
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
await asyncio.sleep(0)
|
|
assert rl._connection_state is ReconnectLogicState.CONNECTING
|
|
assert rl._is_stopped is False
|
|
rl.stop_callback()
|
|
# Wait for cancellation to propagate
|
|
for _ in range(4):
|
|
await asyncio.sleep(0)
|
|
assert rl._is_stopped is True
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_reconnect_logic_stop_callback_waits_for_handshake(
|
|
patchable_api_client: APIClient,
|
|
):
|
|
"""Test that the stop_callback waits for a handshake."""
|
|
cli = patchable_api_client
|
|
rl = ReconnectLogic(
|
|
client=cli,
|
|
on_disconnect=AsyncMock(),
|
|
on_connect=AsyncMock(),
|
|
zeroconf_instance=get_mock_zeroconf(),
|
|
name="mydevice",
|
|
)
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
with patch.object(cli, "start_connection"), patch.object(
|
|
cli, "finish_connection", side_effect=slow_connect_fail
|
|
):
|
|
await rl.start()
|
|
for _ in range(3):
|
|
await asyncio.sleep(0)
|
|
|
|
assert rl._connection_state is ReconnectLogicState.HANDSHAKING
|
|
assert rl._is_stopped is False
|
|
rl.stop_callback()
|
|
# Wait for cancellation to propagate
|
|
for _ in range(4):
|
|
await asyncio.sleep(0)
|
|
assert rl._is_stopped is False
|
|
assert rl._connection_state is ReconnectLogicState.HANDSHAKING
|
|
|
|
rl._cancel_connect("forced cancel in test")
|
|
# Wait for cancellation to propagate
|
|
for _ in range(4):
|
|
await asyncio.sleep(0)
|
|
assert rl._is_stopped is True
|
|
assert rl._connection_state is ReconnectLogicState.DISCONNECTED
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_handling_unexpected_disconnect(event_loop: asyncio.AbstractEventLoop):
|
|
"""Test the disconnect callback fires with expected_disconnect=False."""
|
|
loop = asyncio.get_event_loop()
|
|
protocol: APIPlaintextFrameHelper | None = None
|
|
transport = MagicMock()
|
|
connected = asyncio.Event()
|
|
|
|
class PatchableAPIClient(APIClient):
|
|
pass
|
|
|
|
async_zeroconf = get_mock_async_zeroconf()
|
|
|
|
cli = PatchableAPIClient(
|
|
address="1.2.3.4",
|
|
port=6052,
|
|
password=None,
|
|
noise_psk=None,
|
|
expected_name="fake",
|
|
zeroconf_instance=async_zeroconf.zeroconf,
|
|
)
|
|
|
|
connected = asyncio.Event()
|
|
on_disconnect_calls = []
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
on_disconnect_calls.append(expected_disconnect)
|
|
|
|
async def on_connect() -> None:
|
|
connected.set()
|
|
|
|
logic = ReconnectLogic(
|
|
client=cli,
|
|
on_connect=on_connect,
|
|
on_disconnect=on_disconnect,
|
|
zeroconf_instance=async_zeroconf,
|
|
name="fake",
|
|
)
|
|
|
|
with patch.object(event_loop, "sock_connect"), patch.object(
|
|
loop,
|
|
"create_connection",
|
|
side_effect=partial(_create_mock_transport_protocol, transport, connected),
|
|
):
|
|
await logic.start()
|
|
await connected.wait()
|
|
protocol = cli._connection._frame_helper
|
|
send_plaintext_hello(protocol)
|
|
send_plaintext_connect_response(protocol, False)
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert cli._connection.is_connected is True
|
|
await asyncio.sleep(0)
|
|
|
|
with patch.object(event_loop, "sock_connect"), patch.object(
|
|
loop,
|
|
"create_connection",
|
|
side_effect=partial(_create_mock_transport_protocol, transport, connected),
|
|
) as mock_create_connection:
|
|
protocol.eof_received()
|
|
# Wait for the task to run
|
|
await asyncio.sleep(0)
|
|
# Ensure we try to reconnect immediately
|
|
# since its an unexpected disconnect
|
|
assert mock_create_connection.call_count == 0
|
|
|
|
assert len(on_disconnect_calls) == 1
|
|
expected_disconnect = on_disconnect_calls[-1]
|
|
assert expected_disconnect is False
|
|
await logic.stop()
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_backoff_on_encryption_error(
|
|
event_loop: asyncio.AbstractEventLoop, caplog: pytest.LogCaptureFixture
|
|
) -> None:
|
|
"""Test we backoff on encryption error."""
|
|
loop = asyncio.get_event_loop()
|
|
protocol: APIPlaintextFrameHelper | None = None
|
|
transport = MagicMock()
|
|
connected = asyncio.Event()
|
|
|
|
class PatchableAPIClient(APIClient):
|
|
pass
|
|
|
|
async_zeroconf = get_mock_async_zeroconf()
|
|
|
|
cli = PatchableAPIClient(
|
|
address="1.2.3.4",
|
|
port=6052,
|
|
password=None,
|
|
noise_psk="",
|
|
expected_name="fake",
|
|
zeroconf_instance=async_zeroconf.zeroconf,
|
|
)
|
|
|
|
connected = asyncio.Event()
|
|
on_disconnect_calls = []
|
|
|
|
async def on_disconnect(expected_disconnect: bool) -> None:
|
|
on_disconnect_calls.append(expected_disconnect)
|
|
|
|
async def on_connect() -> None:
|
|
connected.set()
|
|
|
|
logic = ReconnectLogic(
|
|
client=cli,
|
|
on_connect=on_connect,
|
|
on_disconnect=on_disconnect,
|
|
zeroconf_instance=async_zeroconf,
|
|
name="fake",
|
|
)
|
|
|
|
with patch.object(event_loop, "sock_connect"), patch.object(
|
|
loop,
|
|
"create_connection",
|
|
side_effect=partial(_create_mock_transport_protocol, transport, connected),
|
|
):
|
|
await logic.start()
|
|
await connected.wait()
|
|
protocol = cli._connection._frame_helper
|
|
mock_data_received(protocol, b"\x01\x00\x00")
|
|
|
|
assert cli._connection.is_connected is False
|
|
await asyncio.sleep(0)
|
|
await asyncio.sleep(0)
|
|
|
|
assert len(on_disconnect_calls) == 0
|
|
|
|
assert "Scheduling new connect attempt in 60.00 seconds" in caplog.text
|
|
assert "Connection requires encryption (RequiresEncryptionAPIError)" in caplog.text
|
|
now = loop.time()
|
|
assert logic._connect_timer.when() - now == pytest.approx(60, 1)
|
|
assert logic._tries == MAXIMUM_BACKOFF_TRIES
|
|
await logic.stop()
|