mirror of
https://github.com/wassname/catalyst.git
synced 2026-06-30 15:15:51 +08:00
Jonathan Kamens
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
import os
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from signal import signal, SIGHUP, SIGINT
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import time
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from types import FrameType
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import unittest
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from zipline.utils.delayed_signals import delayed_signals
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class DelayedSignals(unittest.TestCase):
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def handler(self, signum, frame):
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print "Got signal " + str(signum)
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self.got[signum] = time.time()
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self.assertTrue(isinstance(frame, FrameType))
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def setUp(self):
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signal(SIGHUP, self.handler)
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signal(SIGINT, self.handler)
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def reset(self):
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self.got = {}
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def test_delayed_signals(self):
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self.reset()
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with delayed_signals([SIGHUP]):
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os.kill(os.getpid(), SIGHUP)
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time.sleep(2)
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self.assertTrue(self.got[SIGHUP])
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self.assertTrue(time.time() - self.got[SIGHUP] < 2)
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def test_immediate_signals(self):
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self.reset()
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os.kill(os.getpid(), SIGHUP)
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time.sleep(2)
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self.assertTrue(self.got[SIGHUP])
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self.assertTrue(time.time() - self.got[SIGHUP] > 1)
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def test_multiple_signals(self):
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self.reset()
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with delayed_signals([SIGHUP, SIGINT]):
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os.kill(os.getpid(), SIGINT)
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self.assertFalse(SIGHUP in self.got)
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self.assertTrue(SIGINT in self.got)
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@delayed_signals([SIGHUP])
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def kill_and_sleep(self):
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os.kill(os.getpid(), SIGHUP)
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time.sleep(2)
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def test_decorator(self):
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self.reset()
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self.kill_and_sleep()
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self.assertTrue(SIGHUP in self.got)
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self.assertTrue(time.time() - self.got[SIGHUP] < 2)
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