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Merge #9557: eliminate 3 seconds of static overhead from test_mailbox.

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R David Murray 2011-03-25 16:20:16 -04:00
parent 4967be074b 66a4e12da4
commit 79fe2a3462
1 changed files with 11 additions and 7 deletions
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18
Lib/test/test_mailbox.py
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@ -869,8 +869,6 @@ class TestMaildir(TestMailbox):
self.assertFalse((perms & 0o111)) # Execute bits should all be off. self.assertFalse((perms & 0o111)) # Execute bits should all be off.
def test_reread(self): def test_reread(self):
# Wait for 2 seconds
time.sleep(2)
# Initially, the mailbox has not been read and the time is null. # Initially, the mailbox has not been read and the time is null.
assert getattr(self._box, '_last_read', None) is None assert getattr(self._box, '_last_read', None) is None
@ -879,15 +877,21 @@ class TestMaildir(TestMailbox):
self._box._refresh() self._box._refresh()
assert getattr(self._box, '_last_read', None) is not None assert getattr(self._box, '_last_read', None) is not None
# Try calling _refresh() again; the modification times shouldn't have # Put the last modified times more than one second into the past
# changed, so the mailbox should not be re-reading. Re-reading causes # (because mtime has a one second granularity, a refresh is done
# the ._toc attribute to be assigned a new dictionary object, so # unconditionally if called for within the same second, just in case
# we'll check that the ._toc attribute isn't a different object. # the mbox has changed).
for subdir in ('cur', 'new'):
os.utime(os.path.join(self._box._path, subdir),
(time.time()-5,)*2)
# Re-reading causes the ._toc attribute to be assigned a new dictionary
# object, so we'll check that the ._toc attribute isn't a different
# object.
orig_toc = self._box._toc orig_toc = self._box._toc
def refreshed(): def refreshed():
return self._box._toc is not orig_toc return self._box._toc is not orig_toc
time.sleep(1) # Wait 1sec to ensure time.time()'s value changes
self._box._refresh() self._box._refresh()
assert not refreshed() assert not refreshed()