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Selectively enable tests for asyncore.readwrite based on the presence 

of poll support in the select module (since this is the only case in
which readwrite can be called). [GSoC - Alan McIntyre]
This commit is contained in:
Facundo Batista 2007-07-22 00:13:00 +00:00
parent 6819210b9e
commit 7f4f41255f
1 changed files with 77 additions and 81 deletions
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158
Lib/test/test_asyncore.py
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@ -106,87 +106,83 @@ class HelperFunctionTests(unittest.TestCase):
asyncore._exception(tr2) asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True) self.assertEqual(tr2.error_handled, True)
## Commented out these tests because test a non-documented function # asyncore.readwrite uses constants in the select module that
## (which is actually public, why it's not documented?). Anyway, the # are not present in Windows systems (see this thread:
## tests *and* the function uses constants in the select module that # http://mail.python.org/pipermail/python-list/2001-October/109973.html)
## are not present in Windows systems (see this thread: # These constants should be present as long as poll is available
## http://mail.python.org/pipermail/python-list/2001-October/109973.html)
## Note even that these constants are mentioned in the select if hasattr(select, 'poll'):
## documentation, as a parameter of "poll" method "register", but are def test_readwrite(self):
## not explicit declared as constants of the module. # Check that correct methods are called by readwrite()
## . Facundo Batista
## class testobj:
## def test_readwrite(self): def __init__(self):
## # Check that correct methods are called by readwrite() self.read = False
## self.write = False
## class testobj: self.expt = False
## def __init__(self):
## self.read = False def handle_read_event(self):
## self.write = False self.read = True
## self.expt = False
## def handle_write_event(self):
## def handle_read_event(self): self.write = True
## self.read = True
## def handle_expt_event(self):
## def handle_write_event(self): self.expt = True
## self.write = True
## def handle_error(self):
## def handle_expt_event(self): self.error_handled = True
## self.expt = True
## for flag in (select.POLLIN, select.POLLPRI):
## def handle_error(self): tobj = testobj()
## self.error_handled = True self.assertEqual(tobj.read, False)
## asyncore.readwrite(tobj, flag)
## for flag in (select.POLLIN, select.POLLPRI): self.assertEqual(tobj.read, True)
## tobj = testobj()
## self.assertEqual(tobj.read, False) # check that ExitNow exceptions in the object handler method
## asyncore.readwrite(tobj, flag) # bubbles all the way up through asyncore readwrite call
## self.assertEqual(tobj.read, True) tr1 = exitingdummy()
## self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1, flag)
## # check that ExitNow exceptions in the object handler method
## # bubbles all the way up through asyncore readwrite call # check that an exception other than ExitNow in the object handler
## tr1 = exitingdummy() # method causes the handle_error method to get called
## self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1, flag) tr2 = crashingdummy()
## asyncore.readwrite(tr2, flag)
## # check that an exception other than ExitNow in the object handler self.assertEqual(tr2.error_handled, True)
## # method causes the handle_error method to get called
## tr2 = crashingdummy() tobj = testobj()
## asyncore.readwrite(tr2, flag) self.assertEqual(tobj.write, False)
## self.assertEqual(tr2.error_handled, True) asyncore.readwrite(tobj, select.POLLOUT)
## self.assertEqual(tobj.write, True)
## tobj = testobj()
## self.assertEqual(tobj.write, False) # check that ExitNow exceptions in the object handler method
## asyncore.readwrite(tobj, select.POLLOUT) # bubbles all the way up through asyncore readwrite call
## self.assertEqual(tobj.write, True) tr1 = exitingdummy()
## self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1,
## # check that ExitNow exceptions in the object handler method select.POLLOUT)
## # bubbles all the way up through asyncore readwrite call
## tr1 = exitingdummy() # check that an exception other than ExitNow in the object handler
## self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1, # method causes the handle_error method to get called
## select.POLLOUT) tr2 = crashingdummy()
## asyncore.readwrite(tr2, select.POLLOUT)
## # check that an exception other than ExitNow in the object handler self.assertEqual(tr2.error_handled, True)
## # method causes the handle_error method to get called
## tr2 = crashingdummy() for flag in (select.POLLERR, select.POLLHUP, select.POLLNVAL):
## asyncore.readwrite(tr2, select.POLLOUT) tobj = testobj()
## self.assertEqual(tr2.error_handled, True) self.assertEqual(tobj.expt, False)
## asyncore.readwrite(tobj, flag)
## for flag in (select.POLLERR, select.POLLHUP, select.POLLNVAL): self.assertEqual(tobj.expt, True)
## tobj = testobj()
## self.assertEqual(tobj.expt, False) # check that ExitNow exceptions in the object handler method
## asyncore.readwrite(tobj, flag) # bubbles all the way up through asyncore readwrite calls
## self.assertEqual(tobj.expt, True) tr1 = exitingdummy()
## self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1, flag)
## # check that ExitNow exceptions in the object handler method
## # bubbles all the way up through asyncore readwrite calls # check that an exception other than ExitNow in the object handler
## tr1 = exitingdummy() # method causes the handle_error method to get called
## self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1, flag) tr2 = crashingdummy()
## asyncore.readwrite(tr2, flag)
## # check that an exception other than ExitNow in the object handler self.assertEqual(tr2.error_handled, True)
## # method causes the handle_error method to get called
## tr2 = crashingdummy()
## asyncore.readwrite(tr2, flag)
## self.assertEqual(tr2.error_handled, True)
def test_closeall(self): def test_closeall(self):
self.closeall_check(False) self.closeall_check(False)