def test_start_logger_twice():
logger.start_logger()
logger.start_logger()
handlers = logging.getLogger().handlers
# there is always one logger registered from pytest
# and the telemetry logger is always off in the tests
assert len(handlers) == 2 + 1
def test_start_logger_twice():
logger.start_logger()
logger.start_logger()
handlers = logging.getLogger().handlers
# there is one or two loggers registered from pytest
# depending on the version
# and the telemetry logger is always off in the tests
assert len(handlers) == 2 + NUM_PYTEST_LOGGERS
def test_installation_info_logging():
"""
Test that installation information is logged upon starting the logging
"""
logger.start_logger()
with open(logger.get_log_file_name()) as f:
lines = f.readlines()
assert "QCoDeS version:" in lines[-3]
assert "QCoDeS installed in editable mode:" in lines[-2]
assert "All installed package versions:" in lines[-1]
def test_start_logger():
# remove all Handlers
logger.start_logger()
assert isinstance(logger.get_console_handler(), logging.Handler)
assert isinstance(logger.get_file_handler(), logging.Handler)
console_level = logger.get_level_code(qc.config.logger.console_level)
file_level = logger.get_level_code(qc.config.logger.file_level)
assert logger.get_console_handler().level == console_level
assert logger.get_file_handler().level == file_level
assert logging.getLogger().level == logger.get_level_code('DEBUG')
def test_installation_info_logging():
"""
Test that installation information is logged upon starting the logging
"""
logger.start_logger()
with open(logger.get_log_file_name(), 'r') as f:
lines = f.readlines()
assert 'QCoDeS version:' in lines[-3]
assert 'QCoDeS installed in editable mode:' in lines[-2]
assert 'QCoDeS requirements versions:' in lines[-1]
def awg5208():
import qcodes.instrument.sims as sims
from qcodes.instrument_drivers.tektronix.AWG5208 import AWG5208
visalib = sims.__file__.replace('__init__.py',
'Tektronix_AWG5208.yaml@sim')
logger.start_logger()
inst = AWG5208('awg_sim', address='GPIB0::1::INSTR', visalib=visalib)
try:
yield inst
finally:
inst.close()
def model372():
import qcodes.instrument.sims as sims
from qcodes.tests.drivers.test_lakeshore import Model_372_Mock
logger.LOGGING_SEPARATOR = ' - '
logger.start_logger()
visalib = sims.__file__.replace('__init__.py',
'lakeshore_model372.yaml@sim')
inst = Model_372_Mock('lakeshore_372', 'GPIB::3::INSTR',
visalib=visalib, device_clear=False)
inst.sample_heater.range_limits([0, 0.25, 0.5, 1, 2, 3, 4, 7])
inst.warmup_heater.range_limits([0, 0.25, 0.5, 1, 2, 3, 4, 7])
try:
yield inst
finally:
inst.close()
def test_filter_instrument(AMI430_3D):
driver, mag_x, mag_y, mag_z = AMI430_3D
logger.start_logger()
# filter one instrument
driver.cartesian((0, 0, 0))
with logger.LogCapture(level=logging.DEBUG) as logs:
with logger.filter_instrument(mag_x, handler=logs.string_handler):
driver.cartesian((0, 0, 1))
for line in logs.value.splitlines():
assert '[x(AMI430_VISA)]' in line
assert '[y(AMI430_VISA)]' not in line
assert '[z(AMI430_VISA)]' not in line
# filter multiple instruments
driver.cartesian((0, 0, 0))
with logger.LogCapture(level=logging.DEBUG) as logs:
with logger.filter_instrument((mag_x, mag_y),
handler=logs.string_handler):
driver.cartesian((0, 0, 1))
any_x = False
any_y = False
for line in logs.value.splitlines():
has_x = '[x(AMI430_VISA)]' in line
has_y = '[y(AMI430_VISA)]' in line
has_z = '[z(AMI430_VISA)]' in line
assert has_x or has_y
assert not has_z
any_x |= has_x
any_y |= has_y
assert any_x
assert any_y
def init_python_logger() -> None:
warnings.warn("This function init_python_logger is deprecated and will "
"be removed in the "
"future. Please use `start_logger` from"
"`qcodes.logger`")
start_logger()
