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import pytest
from collections import deque
from liquidctl import ExpectationNotMet
from liquidctl.driver.commander_core import CommanderCore
from _testutils import noop
from liquidctl.util import u16le_from
def int_to_le(num, length=2, byteorder='little', signed=False):
return int(num).to_bytes(length=length, byteorder=byteorder, signed=signed)
class MockCommanderCoreDevice:
def __init__(self):
self.vendor_id = 0x1b1c
self.product_id = 0x0c1c
self.address = 'addr'
self.path = b'path'
self.release_number = None
self.serial_number = None
self.bus = None
self.port = None
self.open = noop
self.close = noop
self.clear_enqueued_reports = noop
self._read = deque()
self.sent = list()
self._last_write = bytes()
self._modes = {}
self._awake = False
self.response_prefix = ()
self.firmware_version = (0x00, 0x00, 0x00)
self.led_counts = (None, None, None, None, None, None, None)
self.speeds_mode = (0, 0, 0, 0, 0, 0, 0)
self.speeds = (None, None, None, None, None, None, None)
self.fixed_speeds = (0, 0, 0, 0, 0, 0, 0)
self.temperatures = (None, None)
self.curve_points_by_device = [[],[],[],[],[],[],[]]
def read(self, length):
data = bytearray([0x00, self._last_write[2], 0x00])
data.extend(self.response_prefix)
if self._last_write[2] == 0x02: # Firmware version
for i in range(0, 3):
data.append(self.firmware_version[i])
if self._awake:
if self._last_write[2] == 0x08 or self._last_write[2] == 0x09: # Get data
channel = self._last_write[3]
mode = self._modes.get(channel)
if mode[1] == 0x00:
if mode[0] == 0x17: # Get speeds
data.extend([0x06, 0x00])
data.append(len(self.speeds))
for i in self.speeds:
if i is None:
data.extend([0x00, 0x00])
else:
data.extend(int_to_le(i))
elif mode[0] == 0x1a: # Speed devices connected
data.extend([0x09, 0x00])
data.append(len(self.speeds))
for i in self.speeds:
data.extend([0x01 if i is None else 0x07])
elif mode[0] == 0x20: # LED detect
data.extend([0x0f, 0x00])
data.append(len(self.led_counts))
for i in self.led_counts:
if i is None:
data.extend(int_to_le(3)+int_to_le(0))
else:
data.extend(int_to_le(2))
data.extend(int_to_le(i))
elif mode[0] == 0x21: # Get temperatures
data.extend([0x10, 0x00])
data.append(len(self.temperatures))
for i in self.temperatures:
if i is None:
data.append(1)
data.extend(int_to_le(0))
else:
data.append(0)
data.extend(int_to_le(int(i*10)))
else:
raise NotImplementedError(f'Read for {mode.hex(":")}')
elif mode[1] == 0x6d:
if mode[0] == 0x60:
data.extend([0x03, 0x00])
data.append(len(self.speeds_mode))
for i in self.speeds_mode:
data.append(i)
elif mode[0] == 0x61:
data.extend([0x04, 0x00])
data.append(len(self.fixed_speeds))
for i in self.fixed_speeds:
data.extend(int_to_le(i))
elif mode[0] == 0x62:
data.extend([0x05, 0x00]) # data type
num_ports = len(self.curve_points_by_device)
data.append(num_ports)
for i in range(num_ports):
data.append(0) # temp sensor
data.append(len(self.curve_points_by_device[i])) # num curve points
for (temp, duty) in self.curve_points_by_device[i]:
data.extend(int_to_le(temp * 10)) # temperature
data.extend(int_to_le(duty)) # duty
else:
raise NotImplementedError(f'Read for {mode.hex(":")}')
else:
raise NotImplementedError(f'Read for {mode.hex(":")}')
elif self._last_write[2] == 0x09: # Get more data
channel = self._last_write[3]
mode = self._modes.get(channel)
if mode[1] == 0x6d:
if mode[0] == 0x62:
for i in range(3, 7):
data.append(0) # temp sensor
data.append(len(self.curve_points_by_device[i])) # num curve points
for (temp, duty) in self.curve_points_by_device[i]:
data.extend(int_to_le(temp * 10))
data.extend(int_to_le(duty))
return list(data)[:length]
def write(self, data):
data = bytes(data) # ensure data is convertible to bytes
self._last_write = data
if data[0] != 0x00 or data[1] != 0x08:
raise ValueError('Start of packets going out should be 00:08')
if data[2] == 0x0d:
channel = data[3]
if self._modes.get(channel) is None:
self._modes[channel] = data[4:6]
else:
raise ExpectationNotMet('Previous channel was not reset')
elif data[2] == 0x05 and data[3] == 0x01:
self._modes[data[4]] = None
elif data[2] == 0x01 and data[3] == 0x03 and data[4] == 0x00:
self._awake = data[5] == 0x02
elif self._awake:
channel = data[3]
mode = self._modes.get(channel)
if data[2] == 0x06: # Write command
self.data_length = u16le_from(data[4:6])
self.written_data_type = data[8:10]
self.written_data = data[10:8+self.data_length]
if len(self.written_data) < self.data_length - 2:
return
if data[2] == 0x07: # Write More command
self.written_data += data[4:]
if len(self.written_data) < self.data_length - 2:
return
if data[2] == 0x06 or data[2] == 0x07:
if mode[1] == 0x6d:
if mode[0] == 0x60 and list(self.written_data_type) == [0x03, 0x00]:
self.speeds_mode = tuple(self.written_data[i+1] for i in range(0, self.written_data[0]))
elif mode[0] == 0x61 and list(self.written_data_type) == [0x04, 0x00]:
self.fixed_speeds = tuple(u16le_from(self.written_data[i*2+1:i*2+3]) for i in range(0, self.written_data[0]))
elif mode[0] == 0x62 and list(self.written_data_type) == [0x05, 0x00]:
curve_index = 1
for port_index in range(0, self.written_data[0]):
self.curve_points_by_device[port_index] = []
# get number of curve points
num_points = self.written_data[curve_index + 1]
# store temperature and duty
for i in range(num_points):
point_index = curve_index + 2 + i*4
cp_temp = u16le_from(self.written_data[point_index: point_index + 2]) / 10
cp_duty = u16le_from(self.written_data[point_index + 2: point_index + 4])
self.curve_points_by_device[port_index].append((cp_temp, cp_duty))
# update index to next curve
curve_index += 4 * num_points + 2
else:
raise NotImplementedError('Invalid Write command')
else:
raise NotImplementedError('Invalid Write command')
return len(data)
@pytest.fixture
def commander_core_device():
device = MockCommanderCoreDevice()
core = CommanderCore(device, 'Corsair Commander Core', True)
core.connect()
return core
def test_initialize_commander_core(commander_core_device):
commander_core_device.device.firmware_version = (0x01, 0x02, 0x21)
commander_core_device.device.speeds = (None, 104, None, None, None, None, 918)
commander_core_device.device.led_counts = (27, None, 1, 2, 4, 8, 16)
commander_core_device.device.temperatures = (None, 45.6)
res = commander_core_device.initialize()
assert len(res) == 17
assert res[0][1] == '1.2.33' # Firmware
# LED counts
assert res[1][1] == 27
assert res[2][1] is None
assert res[3][1] == 1
assert res[4][1] == 2
assert res[5][1] == 4
assert res[6][1] == 8
assert res[7][1] == 16
# Speed devices connected
assert not res[8][1]
assert res[9][1]
assert not res[10][1]
assert not res[11][1]
assert not res[12][1]
assert not res[13][1]
assert res[14][1]
# Temperature sensors connected
assert not res[15][1]
assert res[16][1]
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_initialize_error_commander_core(commander_core_device):
"""This tests sends invalid data to ensure the device gets set back to hardware mode on error"""
commander_core_device.device.response_prefix = (0x00, 0x00)
with pytest.raises(ExpectationNotMet):
commander_core_device.initialize()
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_status_commander_core(commander_core_device):
commander_core_device.device.speeds = (2357, 918, 903, 501, 1104, 1824, 104)
commander_core_device.device.temperatures = (12.3, 45.6)
res = commander_core_device.get_status()
assert len(res) == 9
# Speeds of pump and fans
assert res[0][1] == 2357
assert res[1][1] == 918
assert res[2][1] == 903
assert res[3][1] == 501
assert res[4][1] == 1104
assert res[5][1] == 1824
assert res[6][1] == 104
# Temperatures
assert res[7][1] == 12.3
assert res[8][1] == 45.6
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_status_error_commander_core(commander_core_device):
"""This tests sends invalid data to ensure the device gets set back to hardware mode on error"""
commander_core_device.device.response_prefix = (0x00, 0x00)
with pytest.raises(ExpectationNotMet):
commander_core_device.initialize()
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_set_fixed_speed_fan2_commander_core(commander_core_device):
"""This tests setting the speed of a single channel"""
commander_core_device.device.speeds_mode = (1, 2, 3, 4, 5, 6, 7)
commander_core_device.device.fixed_speeds = (8, 9, 10, 11, 12, 13, 14)
commander_core_device.set_fixed_speed('fan2', 95)
assert commander_core_device.device.speeds_mode == (1, 2, 0, 4, 5, 6, 7)
assert commander_core_device.device.fixed_speeds == (8, 9, 95, 11, 12, 13, 14)
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_set_fixed_speed_fans_commander_core(commander_core_device):
"""This tests setting the speed of all the fans"""
commander_core_device.device.speeds_mode = (1, 2, 3, 4, 5, 6, 7)
commander_core_device.device.fixed_speeds = (8, 9, 10, 11, 12, 13, 14)
commander_core_device.set_fixed_speed('fans', 61)
assert commander_core_device.device.speeds_mode == (1, 0, 0, 0, 0, 0, 0)
assert commander_core_device.device.fixed_speeds == (8, 61, 61, 61, 61, 61, 61)
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_set_fixed_speed_error_commander_core(commander_core_device):
"""This tests sends invalid data to ensure the device gets set back to hardware mode on error"""
commander_core_device.device.response_prefix = (0x00, 0x00)
with pytest.raises(ExpectationNotMet):
commander_core_device.set_fixed_speed('fan1', 95)
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_set_speed_profile_fans_commander_core(commander_core_device):
"""This tests setting the speed of all the fans"""
commander_core_device.device.speeds_mode = (0, 0, 0, 0, 0, 0, 0)
commander_core_device.device.fixed_speeds = (8, 9, 10, 11, 12, 13, 14)
commander_core_device.set_speed_profile('fans', [
(22, 0), (32, 25), (34, 50), (36, 75), (38,85), (40,95), (42, 100)
])
assert commander_core_device.device.speeds_mode == (0, 2, 2, 2, 2, 2, 2)
assert commander_core_device.device.curve_points_by_device[0] == []
assert commander_core_device.device.curve_points_by_device[1] == [(22, 0), (32, 25), (34, 50), (36, 75), (38, 85), (40, 95), (42, 100)]
assert commander_core_device.device.curve_points_by_device[2] == [(22, 0), (32, 25), (34, 50), (36, 75), (38, 85), (40, 95), (42, 100)]
assert commander_core_device.device.curve_points_by_device[3] == [(22, 0), (32, 25), (34, 50), (36, 75), (38, 85), (40, 95), (42, 100)]
assert commander_core_device.device.curve_points_by_device[4] == [(22, 0), (32, 25), (34, 50), (36, 75), (38, 85), (40, 95), (42, 100)]
assert commander_core_device.device.curve_points_by_device[5] == [(22, 0), (32, 25), (34, 50), (36, 75), (38, 85), (40, 95), (42, 100)]
assert commander_core_device.device.curve_points_by_device[6] == [(22, 0), (32, 25), (34, 50), (36, 75), (38, 85), (40, 95), (42, 100)]
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_set_speed_curve_profile_single_channel_commander_core(commander_core_device):
"""This tests setting the speed curve profile of a single fan"""
commander_core_device.device.speeds_mode = (0, 0, 0, 0, 0, 0, 0)
commander_core_device.device.fixed_speeds = (8, 9, 10, 11, 12, 13, 14)
commander_core_device.device.curve_points_by_device[0] = []
commander_core_device.device.curve_points_by_device[1] = []
commander_core_device.device.curve_points_by_device[2] = []
commander_core_device.device.curve_points_by_device[3] = []
commander_core_device.device.curve_points_by_device[4] = []
commander_core_device.device.curve_points_by_device[5] = []
commander_core_device.device.curve_points_by_device[6] = []
commander_core_device.set_speed_profile('pump', [(22, 0), (42, 100)])
commander_core_device.set_speed_profile('fan1', [(22, 1), (42, 10)])
commander_core_device.set_speed_profile('fan2', [(22, 2), (42, 20)])
commander_core_device.set_speed_profile('fan3', [(22, 3), (42, 30)])
commander_core_device.set_speed_profile('fan4', [(22, 4), (42, 40)])
commander_core_device.set_speed_profile('fan5', [(22, 5), (42, 50)])
commander_core_device.set_speed_profile('fan6', [(22, 6), (42, 60)])
assert commander_core_device.device.speeds_mode == (2, 2, 2, 2, 2, 2, 2)
assert commander_core_device.device.curve_points_by_device[0] == [(22, 0), (42, 100)]
assert commander_core_device.device.curve_points_by_device[1] == [(22, 1), (42, 10)]
assert commander_core_device.device.curve_points_by_device[2] == [(22, 2), (42, 20)]
assert commander_core_device.device.curve_points_by_device[3] == [(22, 3), (42, 30)]
assert commander_core_device.device.curve_points_by_device[4] == [(22, 4), (42, 40)]
assert commander_core_device.device.curve_points_by_device[5] == [(22, 5), (42, 50)]
assert commander_core_device.device.curve_points_by_device[6] == [(22, 6), (42, 60)]
# Ensure device is asleep at end
assert not commander_core_device.device._awake
def test_parse_channels_commander_core():
"""This test will go through and thoroughly test CommanderCore._parse_channels so we don't have to in other tests"""
core = CommanderCore(MockCommanderCoreDevice(), 'Corsair Commander Core', True)
tests = [
('pump', [0]), ('fans', [1, 2, 3, 4, 5, 6]),
('fan1', [1]), ('fan2', [2]), ('fan3', [3]), ('fan4', [4]), ('fan5', [5]), ('fan6', [6])
]
for (val, answer) in tests:
assert list(core._parse_channels(val)) == answer
def test_parse_channels_commander_core_xt():
"""Test Core XT-specific channel layout"""
corext = CommanderCore(MockCommanderCoreDevice(), 'Corsair Commander Core', False)
tests = [
('fans', [0, 1, 2, 3, 4, 5]),
('fan1', [0]), ('fan2', [1]), ('fan3', [2]), ('fan4', [3]), ('fan5', [4]), ('fan6', [5])
]
for (val, answer) in tests:
assert list(corext._parse_channels(val)) == answer
def test_parse_channels_error_commander_core():
"""This tests to make sure we get an error with an invalid channel"""
core = CommanderCore(MockCommanderCoreDevice(), 'Corsair Commander Core', True)
with pytest.raises(ValueError):
core._parse_channels('fan')
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