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import pytest
from _testutils import MockHidapiDevice
from liquidctl.driver.hwmon import HwmonDevice
from liquidctl.driver.kraken2 import Kraken2
from liquidctl.error import NotSupportedByDevice
@pytest.fixture
def mockKrakenXDevice():
device = _MockKrakenDevice(fw_version=(6, 0, 2))
dev = Kraken2(device, 'Mock X62', device_type=Kraken2.DEVICE_KRAKENX)
dev.connect()
return dev
@pytest.fixture
def mockOldKrakenXDevice():
device = _MockKrakenDevice(fw_version=(2, 1, 8))
dev = Kraken2(device, 'Mock X62', device_type=Kraken2.DEVICE_KRAKENX)
dev.connect()
return dev
@pytest.fixture
def mockKrakenMDevice():
device = _MockKrakenDevice(fw_version=(6, 0, 2))
dev = Kraken2(device, 'Mock M22', device_type=Kraken2.DEVICE_KRAKENM)
dev.connect()
return dev
class _MockKrakenDevice(MockHidapiDevice):
def __init__(self, fw_version):
super().__init__(vendor_id=0xffff, product_id=0x1e71)
self.fw_version = fw_version
self.temperature = 30.9
self.fan_speed = 1499
self.pump_speed = 2702
def read(self, length):
pre = super().read(length)
if pre:
return pre
buf = bytearray(64)
buf[1:3] = divmod(int(self.temperature * 10), 10)
buf[3:5] = self.fan_speed.to_bytes(length=2, byteorder='big')
buf[5:7] = self.pump_speed.to_bytes(length=2, byteorder='big')
major, minor, patch = self.fw_version
buf[0xb] = major
buf[0xc:0xe] = minor.to_bytes(length=2, byteorder='big')
buf[0xe] = patch
return buf[:length]
def test_kraken_connect(mockKrakenXDevice):
def mock_open():
nonlocal opened
opened = True
mockKrakenXDevice.device.open = mock_open
opened = False
with mockKrakenXDevice.connect() as cm:
assert cm == mockKrakenXDevice
assert opened
def test_kraken_initialize(mockKrakenXDevice):
(fw_ver,) = mockKrakenXDevice.initialize()
assert fw_ver[1] == '6.2'
def test_old_kraken_initialize(mockOldKrakenXDevice):
(fw_ver,) = mockOldKrakenXDevice.initialize()
assert fw_ver[1] == '2.1.8'
@pytest.mark.parametrize('has_hwmon,direct_access', [(False, False), (True, True)])
def test_kraken_get_status_directly(mockKrakenXDevice, has_hwmon, direct_access):
if has_hwmon:
mockKrakenXDevice._hwmon = HwmonDevice(None, None)
got = mockKrakenXDevice.get_status(direct_access=direct_access)
expected = [
('Liquid temperature', pytest.approx(30.9), '°C'),
('Fan speed', 1499, 'rpm'),
('Pump speed', 2702, 'rpm'),
]
assert sorted(got) == sorted(expected)
def test_kraken_get_status_from_hwmon(mockKrakenXDevice, tmp_path):
mockKrakenXDevice._hwmon = HwmonDevice('mock_module', tmp_path)
(tmp_path / 'temp1_input').write_text('20900\n')
(tmp_path / 'fan1_input').write_text('2499\n')
(tmp_path / 'fan2_input').write_text('1702\n')
got = mockKrakenXDevice.get_status()
expected = [
('Liquid temperature', pytest.approx(20.9), '°C'),
('Fan speed', 2499, 'rpm'),
('Pump speed', 1702, 'rpm'),
]
assert sorted(got) == sorted(expected)
def test_kraken_not_totally_broken(mockKrakenXDevice):
"""Reasonable example calls to untested APIs do not raise exceptions."""
dev = mockKrakenXDevice
dev.initialize()
dev.set_color(channel='ring', mode='loading', colors=iter([[90, 80, 0]]),
speed='slowest')
dev.set_speed_profile(channel='fan',
profile=iter([(20, 20), (30, 40), (40, 100)]))
dev.set_fixed_speed(channel='pump', duty=50)
dev.set_instantaneous_speed(channel='pump', duty=50)
def test_kraken_set_fixed_speeds(mockOldKrakenXDevice):
mockOldKrakenXDevice.set_fixed_speed(channel='fan', duty=42)
mockOldKrakenXDevice.set_fixed_speed(channel='pump', duty=84)
fan_report, pump_report = mockOldKrakenXDevice.device.sent
assert fan_report.number == 2
assert fan_report.data[0:4] == [0x4d, 0, 0, 42]
assert pump_report.number == 2
assert pump_report.data[0:4] == [0x4d, 0x40, 0, 84]
def test_kraken_speed_profiles_not_supported(mockOldKrakenXDevice):
with pytest.raises(NotSupportedByDevice):
mockOldKrakenXDevice.set_speed_profile('fan', [(20, 42)])
with pytest.raises(NotSupportedByDevice):
mockOldKrakenXDevice.set_speed_profile('pump', [(20, 84)])
def test_krakenM_initialize(mockKrakenMDevice):
(fw_ver,) = mockKrakenMDevice.initialize()
assert fw_ver[1] == '6.2'
def test_krakenM_get_status(mockKrakenMDevice):
assert mockKrakenMDevice.get_status() == []
def test_krakenM_speed_control_not_supported(mockKrakenMDevice):
with pytest.raises(NotSupportedByDevice):
mockKrakenMDevice.set_fixed_speed('fan', 42)
with pytest.raises(NotSupportedByDevice):
mockKrakenMDevice.set_fixed_speed('pump', 84)
with pytest.raises(NotSupportedByDevice):
mockKrakenMDevice.set_speed_profile('fan', [(20, 42)])
with pytest.raises(NotSupportedByDevice):
mockKrakenMDevice.set_speed_profile('pump', [(20, 84)])
def test_krakenM_not_totally_broken(mockKrakenMDevice):
"""Reasonable example calls to untested APIs do not raise exceptions."""
dev = mockKrakenMDevice
dev.initialize()
dev.set_color(channel='ring', mode='loading', colors=iter([[90, 80, 0]]),
speed='slowest')
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