def test_high_temperature(self):
"""Test parsing and streaming of DPT2ByteFloat 500.00, 499.84, 500.16. Testing rounding issues."""
self.assertEqual(DPT2ByteFloat().to_knx(500.00), (0x2E, 0x1A))
self.assertAlmostEqual(DPT2ByteFloat().from_knx((0x2E, 0x1A)), 499.84)
self.assertAlmostEqual(DPT2ByteFloat().from_knx((0x2E, 0x1B)), 500.16)
self.assertEqual(DPT2ByteFloat().to_knx(499.84), (0x2E, 0x1A))
self.assertEqual(DPT2ByteFloat().to_knx(500.16), (0x2E, 0x1B))
def test_target_temperature_up(self):
"""Test increase target temperature."""
# pylint: disable=no-self-use
xknx = XKNX(loop=self.loop)
climate = Climate(xknx,
'TestClimate',
group_address_target_temperature='1/2/2',
group_address_setpoint_shift='1/2/3')
self.loop.run_until_complete(
asyncio.Task(climate.set_setpoint_shift(3)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
# DEFAULT_SETPOINT_SHIFT_STEP is 0.5 -> payload = setpoint_shift * 2
Telegram(GroupAddress('1/2/3'), payload=DPTArray(6)))
self.loop.run_until_complete(
asyncio.Task(climate.target_temperature.set(23.00)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(23.00))))
self.assertEqual(climate.base_temperature, 20)
# First change
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(24.00)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'), payload=DPTArray(8)))
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(24.00))))
self.assertEqual(climate.target_temperature.value, 24.00)
# Second change
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(23.50)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'), payload=DPTArray(7)))
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(23.50))))
self.assertEqual(climate.target_temperature.value, 23.50)
# Test max target temperature
# Base (20) - setpoint_shift_max (6)
self.assertEqual(climate.target_temperature_max, 26.00)
# third change - limit exceeded, setting to max
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(26.50)))
self.assertEqual(climate.target_temperature_max, 26.00)
self.assertEqual(climate.setpoint_shift, 6)
def test_target_temperature_down(self):
"""Test decrease target temperature."""
# pylint: disable=no-self-use
xknx = XKNX(loop=self.loop)
climate = Climate(xknx,
'TestClimate',
group_address_target_temperature='1/2/2',
group_address_setpoint_shift='1/2/3')
self.loop.run_until_complete(
asyncio.Task(climate.setpoint_shift.set(1)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'), payload=DPTArray(1)))
self.loop.run_until_complete(
asyncio.Task(climate.target_temperature.set(23.00)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(23.00))))
# First change
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(21.00)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'),
payload=DPTArray(0xFD))) # -3
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(21.00))))
self.assertEqual(climate.target_temperature.value, 21.00)
# Second change
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(19.50)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'),
payload=DPTArray(0xFA))) # -3
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(19.50))))
self.assertEqual(climate.target_temperature.value, 19.50)
# Test min target temperature
self.assertEqual(climate.target_temperature_min, 19.50)
# third change - limit exceeded, setting to max
with self.assertRaises(DeviceIllegalValue):
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(19.00)))
def test_very_cold_temperature(self):
"""
Test parsing and streaming of DPT2ByteFloat -1000.00,-999.68, -1000.32.
Testing rounding issues of negative values.
"""
self.assertEqual(DPT2ByteFloat().to_knx(-1000.00), (0xB1, 0xE6))
self.assertEqual(DPT2ByteFloat().from_knx((0xB1, 0xE6)), -999.68)
self.assertEqual(DPT2ByteFloat().from_knx((0xB1, 0xE5)), -1000.32)
self.assertEqual(DPT2ByteFloat().to_knx(-999.68), (0xB1, 0xE6))
self.assertEqual(DPT2ByteFloat().to_knx(-1000.32), (0xB1, 0xE5))
def test_target_temperature_modified_step(self):
"""Test increase target temperature with modified step size."""
# pylint: disable=no-self-use
xknx = XKNX(loop=self.loop)
climate = Climate(xknx,
'TestClimate',
group_address_target_temperature='1/2/2',
group_address_setpoint_shift='1/2/3',
setpoint_shift_step=0.1,
setpoint_shift_max=10,
setpoint_shift_min=-10)
self.loop.run_until_complete(
asyncio.Task(climate.set_setpoint_shift(3)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
# setpoint_shift_step is 0.1 -> payload = setpoint_shift * 10
Telegram(GroupAddress('1/2/3'), payload=DPTArray(30)))
self.loop.run_until_complete(
asyncio.Task(climate.target_temperature.set(23.00)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(23.00))))
self.assertEqual(climate.base_temperature, 20.00)
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(24.00)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'), payload=DPTArray(40)))
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(24.00))))
self.assertEqual(climate.target_temperature.value, 24.00)
# Test max/min target temperature
self.assertEqual(climate.target_temperature_max, 30.00)
self.assertEqual(climate.target_temperature_min, 10.00)
def test_base_temperature(self):
"""Test base temperature."""
# pylint: disable=no-self-use
xknx = XKNX(loop=self.loop)
climate = Climate(xknx,
'TestClimate',
group_address_target_temperature_state='1/2/1',
group_address_target_temperature='1/2/2',
group_address_setpoint_shift='1/2/3')
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(21.00)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(21.00))))
self.assertFalse(climate.initialized_for_setpoint_shift_calculations)
self.assertEqual(climate.base_temperature, None)
# setpoint_shift initialized after target_temperature (no temperature change)
self.loop.run_until_complete(
asyncio.Task(climate.set_setpoint_shift(1)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
# DEFAULT_SETPOINT_SHIFT_STEP is 0.5 -> payload = setpoint_shift * 2
Telegram(GroupAddress('1/2/3'), payload=DPTArray(2)))
self.assertTrue(climate.initialized_for_setpoint_shift_calculations)
self.assertEqual(climate.base_temperature, 20.00)
# setpoint_shift changed after initialisation
self.loop.run_until_complete(
asyncio.Task(climate.set_setpoint_shift(2)))
# setpoint_shift and target_temperature are sent to the bus
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(
xknx.telegrams.get_nowait(),
# DEFAULT_SETPOINT_SHIFT_STEP is 0.5 -> payload = setpoint_shift * 2
Telegram(GroupAddress('1/2/3'), payload=DPTArray(4)))
self.assertTrue(climate.initialized_for_setpoint_shift_calculations)
self.assertEqual(climate.base_temperature, 20.00)
self.assertEqual(climate.target_temperature.value, 22)
def test_max(self):
"""Test parsing and streaming of DPT2ByteFloat with maximum value."""
self.assertEqual(DPT2ByteFloat().to_knx(DPT2ByteFloat.value_max),
(0x7F, 0xFF))
self.assertEqual(DPT2ByteFloat().from_knx((0x7F, 0xFF)),
DPT2ByteFloat.value_max)
def test_target_temperature_down(self):
"""Test decrease target temperature."""
# pylint: disable=no-self-use
xknx = XKNX(loop=self.loop)
climate = Climate(xknx,
'TestClimate',
group_address_target_temperature='1/2/2',
group_address_setpoint_shift='1/2/3')
self.loop.run_until_complete(
asyncio.Task(climate.set_setpoint_shift(1)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
# DEFAULT_SETPOINT_SHIFT_STEP is 0.5 -> payload = setpoint_shift * 2
Telegram(GroupAddress('1/2/3'), payload=DPTArray(2)))
self.loop.run_until_complete(
asyncio.Task(climate.target_temperature.set(23.00)))
self.assertEqual(xknx.telegrams.qsize(), 1)
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(23.00))))
self.assertEqual(climate.base_temperature, 22.0)
# First change
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(20.50)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'),
payload=DPTArray(0xFD))) # -3
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(20.50))))
self.assertEqual(climate.target_temperature.value, 20.50)
# Second change
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(19.00)))
self.assertEqual(xknx.telegrams.qsize(), 2)
self.assertEqual(xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/3'),
payload=DPTArray(0xFA))) # -6
self.assertEqual(
xknx.telegrams.get_nowait(),
Telegram(GroupAddress('1/2/2'),
payload=DPTArray(DPT2ByteFloat().to_knx(19.00))))
self.assertEqual(climate.target_temperature.value, 19.00)
# Test min target temperature
# Base (22) - setpoint_shift_min (6)
self.assertEqual(climate.target_temperature_min, 16.00)
# third change - limit exceeded, setting to min
self.loop.run_until_complete(
asyncio.Task(climate.set_target_temperature(15.50)))
self.assertEqual(climate.target_temperature_min, 16.00)
self.assertEqual(climate.setpoint_shift, -6)
def test_value_from_documentation(self):
"""Test parsing and streaming of DPT2ByteFloat -30.00. Example from the internet[tm]."""
self.assertEqual(DPT2ByteFloat().to_knx(-30.00), (0x8a, 0x24))
self.assertEqual(DPT2ByteFloat().from_knx((0x8a, 0x24)), -30.00)
def test_to_knx_wrong_parameter(self):
"""Test parsing of DPT2ByteFloat with wrong value (string)."""
with self.assertRaises(ConversionError):
DPT2ByteFloat().to_knx("fnord")
def test_to_knx_max_exceeded(self):
"""Test parsing of DPT2ByteFloat with wrong value (overflow)."""
with self.assertRaises(ConversionError):
DPT2ByteFloat().to_knx(DPT2ByteFloat.value_max + 1)
def test_close_to_min(self):
"""Test parsing and streaming of DPT2ByteFloat with minimum value +1."""
self.assertEqual(DPT2ByteFloat().to_knx(-670760.96), (0xF8, 0x01))
self.assertEqual(DPT2ByteFloat().from_knx((0xF8, 0x01)), -670760.96)
def test_close_to_max(self):
"""Test parsing and streaming of DPT2ByteFloat with maximum value -1."""
self.assertEqual(DPT2ByteFloat().to_knx(670433.28), (0x7F, 0xFE))
self.assertEqual(DPT2ByteFloat().from_knx((0x7F, 0xFE)), 670433.28)
def test_from_knx_wrong_parameter2(self):
"""Test parsing of DPT2ByteFloat with wrong value (second parameter is a string)."""
with self.assertRaises(ConversionError):
DPT2ByteFloat().from_knx((0xF8, "0x23"))
def test_value_taken_from_live_thermostat(self):
"""Test parsing and streaming of DPT2ByteFloat 19.96."""
self.assertEqual(DPT2ByteFloat().to_knx(16.96), (0x06, 0xa0))
self.assertEqual(DPT2ByteFloat().from_knx((0x06, 0xa0)), 16.96)
def test_minor_negative_temperature(self):
"""Test parsing and streaming of DPT2ByteFloat -10.00. Testing negative values."""
self.assertEqual(DPT2ByteFloat().to_knx(-10.00), (0x84, 0x18))
self.assertEqual(DPT2ByteFloat().from_knx((0x84, 0x18)), -10.00)
def test_zero_value(self):
"""Test parsing and streaming of DPT2ByteFloat zero value."""
self.assertEqual(DPT2ByteFloat().to_knx(0.00), (0x00, 0x00))
self.assertEqual(DPT2ByteFloat().from_knx((0x00, 0x00)), 0.00)
def test_room_temperature(self):
"""Test parsing and streaming of DPT2ByteFloat 21.00. Room temperature."""
self.assertEqual(DPT2ByteFloat().to_knx(21.00), (0x0c, 0x1a))
self.assertEqual(DPT2ByteFloat().from_knx((0x0c, 0x1a)), 21.00)
def test_min(self):
"""Test parsing and streaming of DPT2ByteFloat with minimum value."""
self.assertEqual(DPT2ByteFloat().to_knx(DPT2ByteFloat.value_min),
(0xF8, 0x00))
self.assertEqual(DPT2ByteFloat().from_knx((0xF8, 0x00)),
DPT2ByteFloat.value_min)
def test_from_knx_wrong_parameter(self):
"""Test parsing of DPT2ByteFloat with wrong value (wrong number of bytes)."""
with self.assertRaises(ConversionError):
DPT2ByteFloat().from_knx((0xF8, 0x01, 0x23))
