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from unittest.mock import AsyncMock, MagicMock, call
import gpiozero
import pytest
import serial.tools.list_ports
import serial_asyncio
import zigpy.config
from zigpy_zigate import common, uart
@pytest.fixture
def gw():
gw = uart.Gateway(MagicMock())
gw._transport = MagicMock()
return gw
@pytest.mark.asyncio
@pytest.mark.parametrize(
"port",
("/dev/null", "pizigate:/dev/ttyAMA0"),
)
async def test_connect(port, monkeypatch):
monkeypatch.setattr(gpiozero.Device, "_default_pin_factory", MagicMock())
api = MagicMock()
async def mock_conn(loop, protocol_factory, url, **kwargs):
protocol = protocol_factory()
loop.call_soon(protocol.connection_made, None)
assert url.startswith("/") is True
return None, protocol
monkeypatch.setattr(serial_asyncio, "create_serial_connection", mock_conn)
monkeypatch.setattr(common, "set_pizigate_running_mode", AsyncMock())
DEVICE_CONFIG = zigpy.config.SCHEMA_DEVICE({zigpy.config.CONF_DEVICE_PATH: port})
await uart.connect(DEVICE_CONFIG, api)
def test_send(gw):
frame = b"\x01\x02\x150\x02\x10\x02\x114\x02\x10\x03"
data = b"\x00"
gw.send(0x0530, data)
assert gw._transport.write.call_count == 1
assert gw._transport.write.call_args[0][0] == frame
def test_close(gw):
gw.close()
assert gw._transport.close.call_count == 1
def test_connection_lost(gw):
exc = RuntimeError()
gw.connection_lost(exc)
assert gw._api.connection_lost.mock_calls == [call(exc)]
def test_data_received_chunk_frame(gw):
data = b"\x01\x80\x10\x02\x10\x02\x15\xaa\x02\x10\x02\x1f?\xf0\xff\x03"
gw.data_received(data[:-4])
assert gw._api.data_received.call_count == 0
gw.data_received(data[-4:])
assert gw._api.data_received.call_count == 1
assert gw._api.data_received.call_args[0] == (0x8010, b"\x00\x0f?\xf0", 255)
def test_data_received_full_frame(gw):
data = b"\x01\x80\x10\x02\x10\x02\x15\xaa\x02\x10\x02\x1f?\xf0\xff\x03"
gw.data_received(data)
assert gw._api.data_received.call_count == 1
assert gw._api.data_received.call_args[0] == (0x8010, b"\x00\x0f?\xf0", 255)
def test_data_received_incomplete_frame(gw):
data = b"~\x00\x00"
gw.data_received(data)
assert gw._api.data_received.call_count == 0
def test_data_received_runt_frame(gw):
data = b"\x02\x44\xC0"
gw.data_received(data)
assert gw._api.data_received.call_count == 0
def test_data_received_extra(gw):
data = b"\x01\x80\x10\x02\x10\x02\x15\xaa\x02\x10\x02\x1f?\xf0\xff\x03\x00"
gw.data_received(data)
assert gw._api.data_received.call_count == 1
assert gw._api.data_received.call_args[0] == (0x8010, b"\x00\x0f?\xf0", 255)
assert gw._buffer == b"\x00"
def test_data_received_wrong_checksum(gw):
data = b"\x01\x80\x10\x02\x10\x02\x15\xab\x02\x10\x02\x1f?\xf0\xff\x03"
gw.data_received(data)
assert gw._api.data_received.call_count == 0
def test_unescape(gw):
data = b"\x80\x10\x02\x10\x02\x15\xaa\x02\x10\x02\x1f?\xf0\xff"
data_unescaped = b"\x80\x10\x00\x05\xaa\x00\x0f?\xf0\xff"
r = gw._unescape(data)
assert r == data_unescaped
def test_escape(gw):
data = b"\x80\x10\x00\x05\xaa\x00\x0f?\xf0\xff"
data_escaped = b"\x80\x10\x02\x10\x02\x15\xaa\x02\x10\x02\x1f?\xf0\xff"
r = gw._escape(data)
assert r == data_escaped
def test_checksum(gw):
data = b"\x00\x0f?\xf0"
checksum = 0xAA
r = gw._checksum(b"\x80\x10", 5, 0xFF, data)
assert r == checksum
@pytest.mark.parametrize(
"port",
("/dev/ttyAMA0", "/dev/serial0", "pizigate:/dev/ttyAMA0"),
)
def test_is_pizigate(port):
r = common.is_pizigate(port)
assert r is True
def test_is_not_pizigate():
port = "/dev/ttyUSB1"
r = common.is_pizigate(port)
assert r is False
def test_is_zigatedin(monkeypatch):
def mock_grep(*args, **kwargs):
device = MagicMock()
device.description = "ZiGate"
device.manufacturer = "FTDI"
return iter([device])
monkeypatch.setattr(serial.tools.list_ports, "grep", mock_grep)
port = "/dev/ttyUSB1"
r = common.is_zigate_din(port)
assert r is True
@pytest.mark.parametrize(
"port",
("/dev/ttyUSB1", "/dev/ttyAMA0", "/dev/serial0"),
)
def test_is_not_zigatedin(port, monkeypatch):
def mock_grep(*args, **kwargs):
device = MagicMock()
device.description = "Other"
device.manufacturer = "FTDI"
return iter([device])
monkeypatch.setattr(serial.tools.list_ports, "grep", mock_grep)
r = common.is_zigate_din(port)
assert r is False
def test_is_zigate_wifi():
port = "socket://192.168.1.10:9999"
r = common.is_zigate_wifi(port)
assert r is True
def test_is_not_zigate_wifi():
port = "/dev/ttyUSB1"
r = common.is_zigate_wifi(port)
assert r is False
def test_startup_gpio_toggling(monkeypatch):
monkeypatch.setattr(gpiozero.Device, "_default_pin_factory", MagicMock())
common.set_pizigate_running_mode()
common.set_pizigate_flashing_mode()
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