def test_system_fan_basic(self):
fan_drawer = RealDrawer(0)
fan = Fan(2, fan_drawer, 1)
assert fan.get_position_in_parent() == 1
assert fan.is_replaceable() is False
assert fan.get_speed_tolerance() == 50
assert fan.get_name() == 'fan3'
mock_sysfs_content = {
fan.fan_speed_get_path: 50,
fan.fan_max_speed_path: 100,
fan.fan_status_path: 0,
fan.fan_speed_set_path: 153
}
def mock_read_int_from_file(file_path, default=0, raise_exception=False):
return mock_sysfs_content[file_path]
utils.read_int_from_file = mock_read_int_from_file
assert fan.get_speed() == 50
mock_sysfs_content[fan.fan_speed_get_path] = 101
assert fan.get_speed() == 100
mock_sysfs_content[fan.fan_max_speed_path] = 0
assert fan.get_speed() == 101
assert fan.get_status() is True
mock_sysfs_content[fan.fan_status_path] = 1
assert fan.get_status() is False
assert fan.get_target_speed() == 60
fan.fan_drawer.get_direction = MagicMock(return_value=Fan.FAN_DIRECTION_EXHAUST)
assert fan.get_direction() == Fan.FAN_DIRECTION_EXHAUST
fan.fan_drawer.get_presence = MagicMock(return_value=True)
assert fan.get_presence() is True
def test_get_absence_fan_direction():
fan_drawer = RealDrawer(0, DEVICE_DATA['x86_64-mlnx_msn2700-r0']['fans'])
fan = Fan(0, fan_drawer)
fan_drawer.get_presence = MagicMock(return_value=False)
assert not fan.is_psu_fan
assert fan.get_direction() == Fan.FAN_DIRECTION_NOT_APPLICABLE
def test_get_absence_fan_direction():
fan = Fan(True, 0, 0)
fan.get_presence = MagicMock(return_value=False)
assert fan.fan_dir is not None
assert not fan.is_psu_fan
assert fan.get_direction() == Fan.FAN_DIRECTION_NOT_APPLICABLE