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import asyncio
from unittest.mock import AsyncMock, patch
import pytest
import zigpy_znp.config as conf
from zigpy_znp.uart import connect as uart_connect
from zigpy_znp.zigbee.application import ControllerApplication
from ..conftest import FORMED_DEVICES, FormedLaunchpadCC26X2R1
async def test_no_double_connect(make_znp_server, mocker):
znp_server = make_znp_server(server_cls=FormedLaunchpadCC26X2R1)
app = mocker.Mock()
await uart_connect(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port}), app
)
with pytest.raises(RuntimeError):
await uart_connect(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port}), app
)
async def test_leak_detection(make_znp_server, mocker):
znp_server = make_znp_server(server_cls=FormedLaunchpadCC26X2R1)
def count_connected():
return sum(t._is_connected for t in znp_server._transports)
# Opening and closing one connection will keep the count at zero
assert count_connected() == 0
app = mocker.Mock()
protocol1 = await uart_connect(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port}), app
)
assert count_connected() == 1
protocol1.close()
assert count_connected() == 0
# Once more for good measure
protocol2 = await uart_connect(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port}), app
)
assert count_connected() == 1
protocol2.close()
assert count_connected() == 0
async def test_probe_unsuccessful():
assert not (
await ControllerApplication.probe(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: "/dev/null"})
)
)
@pytest.mark.parametrize("device", FORMED_DEVICES)
async def test_probe_unsuccessful_slow1(device, make_znp_server, mocker):
znp_server = make_znp_server(server_cls=device, shorten_delays=False)
# Don't respond to anything
znp_server._listeners.clear()
mocker.patch("zigpy_znp.api.CONNECT_PROBE_TIMEOUT", new=0.1)
assert not (
await ControllerApplication.probe(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port})
)
)
assert not any([t._is_connected for t in znp_server._transports])
@pytest.mark.parametrize("device", FORMED_DEVICES)
async def test_probe_successful(device, make_znp_server):
znp_server = make_znp_server(server_cls=device, shorten_delays=False)
assert await ControllerApplication.probe(
conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port})
)
assert not any([t._is_connected for t in znp_server._transports])
@pytest.mark.parametrize("device", FORMED_DEVICES)
async def test_probe_multiple(device, make_znp_server):
# Make sure that our listeners don't get cleaned up after each probe
znp_server = make_znp_server(server_cls=device, shorten_delays=False)
znp_server.close = lambda: None
config = conf.SCHEMA_DEVICE({conf.CONF_DEVICE_PATH: znp_server.serial_port})
assert await ControllerApplication.probe(config)
assert await ControllerApplication.probe(config)
assert await ControllerApplication.probe(config)
assert await ControllerApplication.probe(config)
assert not any([t._is_connected for t in znp_server._transports])
@pytest.mark.parametrize("device", FORMED_DEVICES)
async def test_shutdown_from_app(device, mocker, make_application):
app, znp_server = make_application(server_cls=device)
await app.startup(auto_form=False)
# It gets deleted but we save a reference to it
transport = app._znp._uart._transport
mocker.spy(transport, "close")
# Close the connection application-side
await app.shutdown()
# And the serial connection should have been closed
assert transport.close.call_count >= 1
async def test_clean_shutdown(make_application):
app, znp_server = make_application(server_cls=FormedLaunchpadCC26X2R1)
await app.startup(auto_form=False)
# This should not throw
await app.shutdown()
assert app._znp is None
async def test_multiple_shutdown(make_application):
app, znp_server = make_application(server_cls=FormedLaunchpadCC26X2R1)
await app.startup(auto_form=False)
await app.shutdown()
await app.shutdown()
await app.shutdown()
@pytest.mark.parametrize("device", [FormedLaunchpadCC26X2R1])
async def test_disconnect(device, make_application):
app, znp_server = make_application(
server_cls=device,
client_config={
conf.CONF_ZNP_CONFIG: {
conf.CONF_SREQ_TIMEOUT: 0.1,
}
},
)
assert app._znp is None
await app.connect()
assert app._znp is not None
await app.disconnect()
assert app._znp is None
await app.disconnect()
await app.disconnect()
@pytest.mark.parametrize("device", [FormedLaunchpadCC26X2R1])
async def test_disconnect_failure(device, make_application):
app, znp_server = make_application(
server_cls=device,
client_config={
conf.CONF_ZNP_CONFIG: {
conf.CONF_SREQ_TIMEOUT: 0.1,
}
},
)
assert app._znp is None
await app.connect()
assert app._znp is not None
with patch.object(app._znp, "reset", side_effect=RuntimeError("An error")):
# Runs without error
await app.disconnect()
assert app._znp is None
@pytest.mark.parametrize("device", [FormedLaunchpadCC26X2R1])
@patch("zigpy_znp.zigbee.application.ControllerApplication._watchdog_period", new=0.1)
async def test_watchdog(device, make_application):
app, znp_server = make_application(server_cls=device)
app._watchdog_feed = AsyncMock(wraps=app._watchdog_feed)
await app.startup(auto_form=False)
await asyncio.sleep(0.6)
assert len(app._watchdog_feed.mock_calls) >= 5
await app.shutdown()
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