def setup (self):
#
# SQLite DB for testing
#
self.db_fd, self.db_name = tempfile.mkstemp (suffix='.db')
#
# create the collector
#
self.collector = CpuStatsCollector (1, self.db_name)
class TestCpuStatsCollector ( ):
"""
Class for testing CpuStatsCollector functionality.-
"""
def setup (self):
#
# SQLite DB for testing
#
self.db_fd, self.db_name = tempfile.mkstemp (suffix='.db')
#
# create the collector
#
self.collector = CpuStatsCollector (1, self.db_name)
def test_run (self):
"""
Checks the collector 'run' method works correctly.-
"""
self.collector.start ( )
time.sleep (3)
self.collector.shutdown ( )
s = self.collector.sa_session
last_time = None
q = s.query (CpuUsageEntity).order_by (CpuUsageEntity.time.desc ( ))
assert (q.count ( ) > 0)
for m in q:
assert (m.user >= 0.0 and m.user < 100.0)
assert (m.system >= 0.0 and m.system < 100.0)
if last_time is not None:
assert (last_time > m.time + self.collector.interval)
last_time = m.time
def teardown (self):
os.close (self.db_fd)
os.unlink (self.db_name)
esky_wrapper = esky.Esky (esky.util.appdir_from_executable (sys.executable),
update_url)
else:
esky_wrapper = type ('Enum', ( ), {'version': 'NOT FROZEN'})
#
# Esky packager needs this to correctly freeze the application
#
cherrypy.engine.autoreload.unsubscribe ( )
#
# create the CPU-usage statistics collector
#
stats_db = os.path.join (BASE_PATH,
cherrypy.config.get ('stats.database'))
cpu_stat = CpuStatsCollector (int (cherrypy.config.get ('stats.cpu.interval')),
stats_db)
#
# start it and register to the event bus to stop it when CherryPy exits
#
cpu_stat.start ( )
cherrypy.engine.subscribe ('stop',
cpu_stat.shutdown)
#
# start the daemon
#
cherrypy.tree.mount (Daemon (this_client, esky_wrapper),
'/')
cherrypy.engine.start ( )
cherrypy.engine.block ( )
#