def test_getLogObserverStdout(self):
"""
When logfile is empty or set to C{-}, L{app.AppLogger._getLogObserver}
returns a log observer pointing at C{sys.stdout}.
"""
logger = app.AppLogger({"logfile": "-"})
logFiles = _patchFileLogObserver(self.patch)
observer = logger._getLogObserver()
self.assertEqual(len(logFiles), 1)
self.assertIdentical(logFiles[0], sys.stdout)
logger = app.AppLogger({"logfile": ""})
observer = logger._getLogObserver()
self.assertEqual(len(logFiles), 2)
self.assertIdentical(logFiles[1], sys.stdout)
def test_start(self):
"""
L{app.AppLogger.start} calls L{log.addObserver}, and then writes some
messages about twistd and the reactor.
"""
logger = app.AppLogger({})
observer = []
logger._getLogObserver = lambda: observer.append
logger.start(Componentized())
self._checkObserver(observer)
def test_startUsesApplicationLogObserver(self):
"""
When the L{ILogObserver} component is available on the application,
that object will be used as the log observer instead of constructing a
new one.
"""
application = Componentized()
logs = []
application.setComponent(ILogObserver, logs.append)
logger = app.AppLogger({})
logger.start(application)
self._checkObserver(logs)
def test_getLogObserverFile(self):
"""
When passing the C{logfile} option, L{app.AppLogger._getLogObserver}
returns a log observer pointing at the specified path.
"""
logFiles = _patchFileLogObserver(self.patch)
filename = self.mktemp()
logger = app.AppLogger({"logfile": filename})
observer = logger._getLogObserver()
self.assertEquals(len(logFiles), 1)
self.assertEquals(logFiles[0].path, os.path.abspath(filename))
def test_stop(self):
"""
L{app.AppLogger.stop} removes the observer created in C{start}, and
reinitialize its C{_observer} so that if C{stop} is called several
times it doesn't break.
"""
removed = []
observer = object()
def remove(observer):
removed.append(observer)
self.patch(log, 'removeObserver', remove)
logger = app.AppLogger({})
logger._observer = observer
logger.stop()
self.assertEqual(removed, [observer])
logger.stop()
self.assertEqual(removed, [observer])
self.assertIdentical(logger._observer, None)
app_name = config.get('application', 'name')
application = service.Application(app_name)
log_file = config.get('log', 'file')
log_path = config.get('log', 'directory')
log_level = config.get('log', 'level')
logfile = CustomDailyLogFile(log_file, log_path)
application.setComponent(
ILogObserver,
log.FileLogObserver(logfile, log_level, exclude_systems=[]).emit)
if __name__ == '__main__':
app_config = {
'no_save': True,
'nodaemon': False,
'profile': False,
'debug': False
}
oldstdout = sys.stdout
oldstderr = sys.stderr
profiler = app.AppProfiler(app_config)
logger = app.AppLogger(app_config)
logger.start(application)
sys.stdout = oldstdout
run_test()
logger.stop()
