Revision 49f986e7
| b/test/ganeti.asyncnotifier_unittest.py | ||
|---|---|---|
| 41 | 41 |
class TestSingleFileEventHandler(testutils.GanetiTestCase): |
| 42 | 42 |
"""Test daemon.Mainloop""" |
| 43 | 43 |
|
| 44 |
NOTIFIERS = [NOTIFIER_TERM, NOTIFIER_NORM] = range(2) |
|
| 45 |
|
|
| 44 | 46 |
def setUp(self): |
| 45 | 47 |
testutils.GanetiTestCase.setUp(self) |
| 46 | 48 |
self.mainloop = daemon.Mainloop() |
| 47 |
notifier_count = 2 |
|
| 48 |
self.chk_files = [self._CreateTempFile() for i in range(notifier_count)] |
|
| 49 |
self.notified = [False for i in range(notifier_count)] |
|
| 49 |
self.chk_files = [self._CreateTempFile() for i in self.NOTIFIERS] |
|
| 50 |
self.notified = [False for i in self.NOTIFIERS] |
|
| 50 | 51 |
# We need one watch manager per notifier, as those contain the file |
| 51 | 52 |
# descriptor which is monitored by asyncore |
| 52 |
self.wms = [pyinotify.WatchManager() for i in range(notifier_count)]
|
|
| 53 |
self.cbk = [self.OnInotifyCallback(self.notified, i)
|
|
| 54 |
for i in range(notifier_count)]
|
|
| 53 |
self.wms = [pyinotify.WatchManager() for i in self.NOTIFIERS]
|
|
| 54 |
self.cbk = [self.OnInotifyCallback(self, i) |
|
| 55 |
for i in range(len(self.NOTIFIERS))]
|
|
| 55 | 56 |
self.ihandler = [asyncnotifier.SingleFileEventHandler(self.wms[i], |
| 56 | 57 |
self.cbk[i], |
| 57 | 58 |
self.chk_files[i]) |
| 58 |
for i in range(notifier_count)]
|
|
| 59 |
for i in range(len(self.NOTIFIERS))]
|
|
| 59 | 60 |
self.notifiers = [asyncnotifier.AsyncNotifier(self.wms[i], |
| 60 | 61 |
self.ihandler[i]) |
| 61 |
for i in range(notifier_count)]
|
|
| 62 |
# notifier 0 is enabled by default, as we use it to get out of the loop
|
|
| 63 |
self.ihandler[0].enable()
|
|
| 62 |
for i in range(len(self.NOTIFIERS))]
|
|
| 63 |
# TERM notifier is enabled by default, as we use it to get out of the loop
|
|
| 64 |
self.ihandler[self.NOTIFIER_TERM].enable()
|
|
| 64 | 65 |
|
| 65 | 66 |
class OnInotifyCallback: |
| 66 |
def __init__(self, notified, i): |
|
| 67 |
self.notified = notified |
|
| 67 |
def __init__(self, testobj, i): |
|
| 68 |
self.testobj = testobj |
|
| 69 |
self.notified = testobj.notified |
|
| 68 | 70 |
self.i = i |
| 69 | 71 |
|
| 70 | 72 |
def __call__(self, enabled): |
| 71 | 73 |
self.notified[self.i] = True |
| 72 |
# notifier 0 is special as we use it to terminate the mainloop |
|
| 73 |
if self.i == 0: |
|
| 74 |
if self.i == self.testobj.NOTIFIER_TERM: |
|
| 74 | 75 |
os.kill(os.getpid(), signal.SIGTERM) |
| 75 | 76 |
|
| 76 | 77 |
def testReplace(self): |
| 77 |
utils.WriteFile(self.chk_files[0], data="dummy")
|
|
| 78 |
utils.WriteFile(self.chk_files[self.NOTIFIER_TERM], data="dummy")
|
|
| 78 | 79 |
self.mainloop.Run() |
| 79 |
self.assert_(self.notified[0])
|
|
| 80 |
self.assert_(not self.notified[1])
|
|
| 80 |
self.assert_(self.notified[self.NOTIFIER_TERM])
|
|
| 81 |
self.assert_(not self.notified[self.NOTIFIER_NORM])
|
|
| 81 | 82 |
|
| 82 | 83 |
def testEnableDisable(self): |
| 83 |
self.ihandler[0].enable()
|
|
| 84 |
self.ihandler[0].disable()
|
|
| 85 |
self.ihandler[0].disable()
|
|
| 86 |
self.ihandler[0].enable()
|
|
| 87 |
self.ihandler[0].disable()
|
|
| 88 |
self.ihandler[0].enable()
|
|
| 89 |
utils.WriteFile(self.chk_files[0], data="dummy")
|
|
| 84 |
self.ihandler[self.NOTIFIER_TERM].enable()
|
|
| 85 |
self.ihandler[self.NOTIFIER_TERM].disable()
|
|
| 86 |
self.ihandler[self.NOTIFIER_TERM].disable()
|
|
| 87 |
self.ihandler[self.NOTIFIER_TERM].enable()
|
|
| 88 |
self.ihandler[self.NOTIFIER_TERM].disable()
|
|
| 89 |
self.ihandler[self.NOTIFIER_TERM].enable()
|
|
| 90 |
utils.WriteFile(self.chk_files[self.NOTIFIER_TERM], data="dummy")
|
|
| 90 | 91 |
self.mainloop.Run() |
| 91 |
self.assert_(self.notified[0])
|
|
| 92 |
self.assert_(not self.notified[1])
|
|
| 92 |
self.assert_(self.notified[self.NOTIFIER_TERM])
|
|
| 93 |
self.assert_(not self.notified[self.NOTIFIER_NORM])
|
|
| 93 | 94 |
|
| 94 | 95 |
def testDoubleEnable(self): |
| 95 |
self.ihandler[0].enable()
|
|
| 96 |
self.ihandler[0].enable()
|
|
| 97 |
utils.WriteFile(self.chk_files[0], data="dummy")
|
|
| 96 |
self.ihandler[self.NOTIFIER_TERM].enable()
|
|
| 97 |
self.ihandler[self.NOTIFIER_TERM].enable()
|
|
| 98 |
utils.WriteFile(self.chk_files[self.NOTIFIER_TERM], data="dummy")
|
|
| 98 | 99 |
self.mainloop.Run() |
| 99 |
self.assert_(self.notified[0])
|
|
| 100 |
self.assert_(not self.notified[1])
|
|
| 100 |
self.assert_(self.notified[self.NOTIFIER_TERM])
|
|
| 101 |
self.assert_(not self.notified[self.NOTIFIER_NORM])
|
|
| 101 | 102 |
|
| 102 | 103 |
def testDefaultDisabled(self): |
| 103 |
utils.WriteFile(self.chk_files[1], data="dummy")
|
|
| 104 |
utils.WriteFile(self.chk_files[0], data="dummy")
|
|
| 104 |
utils.WriteFile(self.chk_files[self.NOTIFIER_NORM], data="dummy")
|
|
| 105 |
utils.WriteFile(self.chk_files[self.NOTIFIER_TERM], data="dummy")
|
|
| 105 | 106 |
self.mainloop.Run() |
| 106 |
self.assert_(self.notified[0])
|
|
| 107 |
# notifier 1 is disabled by default
|
|
| 108 |
self.assert_(not self.notified[1])
|
|
| 107 |
self.assert_(self.notified[self.NOTIFIER_TERM])
|
|
| 108 |
# NORM notifier is disabled by default
|
|
| 109 |
self.assert_(not self.notified[self.NOTIFIER_NORM])
|
|
| 109 | 110 |
|
| 110 | 111 |
def testBothEnabled(self): |
| 111 |
self.ihandler[1].enable()
|
|
| 112 |
utils.WriteFile(self.chk_files[1], data="dummy")
|
|
| 113 |
utils.WriteFile(self.chk_files[0], data="dummy")
|
|
| 112 |
self.ihandler[self.NOTIFIER_NORM].enable()
|
|
| 113 |
utils.WriteFile(self.chk_files[self.NOTIFIER_NORM], data="dummy")
|
|
| 114 |
utils.WriteFile(self.chk_files[self.NOTIFIER_TERM], data="dummy")
|
|
| 114 | 115 |
self.mainloop.Run() |
| 115 |
self.assert_(self.notified[0])
|
|
| 116 |
self.assert_(self.notified[1])
|
|
| 116 |
self.assert_(self.notified[self.NOTIFIER_TERM])
|
|
| 117 |
self.assert_(self.notified[self.NOTIFIER_NORM])
|
|
| 117 | 118 |
|
| 118 | 119 |
|
| 119 | 120 |
if __name__ == "__main__": |
Also available in: Unified diff