def test_log_file_has_sub_process_entries(self):
""" This test documents the alternative: slurp the log results back in
from the log file and then do the text matches.
"""
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
log_queue = main_logger.log_queue
sub_proc = multiprocessing.Process(target=self.worker_process,
args=(log_queue,))
sub_proc.start()
time.sleep(1.0) # make sure the process has enough time to emit
main_logger.close()
time.sleep(0.5) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "Top level log configuration" in log_text
assert "Sub process setup configuration" in log_text
assert "Sub process debug log info" in log_text
applog.explicit_log_close()
def test_subprocess_device_logging_in_file(self, caplog):
""" Define the application wide queue handler for the logging, assign it
to the device process. This test is about demonstrating actual usage in
order to process the results in py.test.
One of the confusing aspects here may be that in a bare bones
application example, the log prints to the console still appear, on
windows and linux. pytest does not see them however. Slurp them back in
from the log file, which seems to work in executable, bare bones
application, and pytest mode.
"""
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
device = devices.LongPollingSimulateSpectra(main_logger.log_queue)
""" NOTE: these sleeps are critical on windows. They do not seem to
matter on linux though. They have to be in the order listed below or the
pytest run will hang on cleanup. That is, all the tests will be run,
assertions processed, and it just hangs at the end of the run.
"""
time.sleep(1.0) # make sure the process has enough time to emit
device.close()
main_logger.close()
time.sleep(1.0) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "SimulateSpectra setup" in log_text
assert "SimulateSpectra setup" not in caplog.text()
applog.explicit_log_close()
def test_subprocess_data_collect_is_logged_in_file(self, caplog):
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
device = devices.LongPollingSimulateSpectra(main_logger.log_queue)
result = device.read()
while result is None:
time.sleep(0.2)
print "Read: %s" % result
result = device.read()
assert len(result) == 1024
device.close()
time.sleep(1.0) # make sure the process has enough time to emit
main_logger.close()
time.sleep(1.0) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "Collected data in continuous" in log_text
assert "Collected data in continuous" not in caplog.text()
applog.explicit_log_close()
def test_subprocess_data_collect_is_logged_in_file(self, caplog):
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
device = devices.LongPollingSimulateSpectra(main_logger.log_queue)
result = device.read()
while result is None:
time.sleep(0.2)
print "Read: %s" % result
result = device.read()
assert len(result) == 1024
device.close()
time.sleep(1.0) # make sure the process has enough time to emit
main_logger.close()
time.sleep(1.0) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "Collected data in continuous" in log_text
assert "Collected data in continuous" not in caplog.text()
applog.explicit_log_close()
def test_subprocess_device_logging_in_file(self, caplog):
""" Define the application wide queue handler for the logging, assign it
to the device process. This test is about demonstrating actual usage in
order to process the results in py.test.
One of the confusing aspects here may be that in a bare bones
application example, the log prints to the console still appear, on
windows and linux. pytest does not see them however. Slurp them back in
from the log file, which seems to work in executable, bare bones
application, and pytest mode.
"""
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
device = devices.LongPollingSimulateSpectra(main_logger.log_queue)
""" NOTE: these sleeps are critical on windows. They do not seem to
matter on linux though. They have to be in the order listed below or the
pytest run will hang on cleanup. That is, all the tests will be run,
assertions processed, and it just hangs at the end of the run.
"""
time.sleep(1.0) # make sure the process has enough time to emit
device.close()
main_logger.close()
time.sleep(1.0) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "SimulateSpectra setup" in log_text
assert "SimulateSpectra setup" not in caplog.text()
applog.explicit_log_close()
def test_log_file_has_sub_process_entries(self):
""" This test documents the alternative: slurp the log results back in
from the log file and then do the text matches.
"""
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
log_queue = main_logger.log_queue
sub_proc = multiprocessing.Process(target=self.worker_process,
args=(log_queue, ))
sub_proc.start()
time.sleep(1.0) # make sure the process has enough time to emit
main_logger.close()
time.sleep(0.5) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "Top level log configuration" in log_text
assert "Sub process setup configuration" in log_text
assert "Sub process debug log info" in log_text
applog.explicit_log_close()
def test_log_file_is_created(self):
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
main_logger.close()
time.sleep(0.5) # required to let file creation happen
assert applog.log_file_created() == True
applog.explicit_log_close()
def test_log_file_is_created(self):
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
main_logger.close()
time.sleep(0.5) # required to let file creation happen
assert applog.log_file_created() == True
applog.explicit_log_close()
def test_log_file_has_entries(self):
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
main_logger.close()
time.sleep(0.5) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "Top level log configuration" in log_text
applog.explicit_log_close()
def test_log_file_has_entries(self):
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
main_logger.close()
time.sleep(0.5) # required to let file creation happen
log_text = applog.get_text_from_log()
assert "Top level log configuration" in log_text
applog.explicit_log_close()
def test_device_logs_in_file_only(self, caplog, qtbot):
""" Shows the expected behavior. Demonstrates that the capturelog
fixture on py.test does not see sub process entries.
"""
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
app_control = control.Controller(main_logger.log_queue)
qtbot.wait(1000)
app_control.close()
time.sleep(1)
main_logger.close()
time.sleep(1)
log_text = applog.get_text_from_log()
assert "SimulateSpectra setup" in log_text
assert "SimulateSpectra setup" not in caplog.text()
applog.explicit_log_close()
def test_device_logs_in_file_only(self, caplog, qtbot):
""" Shows the expected behavior. Demonstrates that the capturelog
fixture on py.test does not see sub process entries.
"""
assert applog.delete_log_file_if_exists() == True
main_logger = applog.MainLogger()
app_control = control.Controller(main_logger.log_queue)
qtbot.wait(1000)
app_control.close()
time.sleep(1)
main_logger.close()
time.sleep(1)
log_text = applog.get_text_from_log()
assert "SimulateSpectra setup" in log_text
assert "SimulateSpectra setup" not in caplog.text()
applog.explicit_log_close()