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Viewing changes to bzrlib/tests/matchers.py

  • Committer: Jelmer Vernooij
  • Date: 2011-05-08 13:46:49 UTC
  • mto: This revision was merged to the branch mainline in revision 5842.
  • Revision ID: jelmer@samba.org-20110508134649-26xas3otdjlw9jpa
Translate local set_rh calls to remote set_rh calls.

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bzrlib/tests/matchers.py
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"""
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__all__ = [
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    'ReturnsCallableLeavingObjectUnlocked',
 
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    'ReturnsUnlockable',
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    ]
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from testtools.matchers import Mismatch, Matcher
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class ReturnsCallableLeavingObjectUnlocked(Matcher):
 
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class ReturnsUnlockable(Matcher):
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    """A matcher that checks for the pattern we want lock* methods to have:
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    They should return a callable.
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    Calling that callable should unlock the original object.
 
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    They should return an object with an unlock() method.
 
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    Calling that method should unlock the original object.
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    :ivar lockable_thing: The object which can be locked that will be
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        inspected.
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        self.lockable_thing = lockable_thing
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    def __str__(self):
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        return ('ReturnsCallableLeavingObjectUnlocked(lockable_thing=%s)' % 
 
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        return ('ReturnsUnlockable(lockable_thing=%s)' % 
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            self.lockable_thing)
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    def match(self, lock_method):
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        lock_method()()
 
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        lock_method().unlock()
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        if self.lockable_thing.is_locked():
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            return _IsLocked(self.lockable_thing)
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        return None