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Viewing changes to bzrlib/tests/test_plugins.py

  • Committer: Andrew Bennetts
  • Date: 2009-01-07 10:04:43 UTC
  • mto: This revision was merged to the branch mainline in revision 3932.
  • Revision ID: andrew.bennetts@canonical.com-20090107100443-xke5btym3ux9pf10
Fix test_plugins to restore the original value of bzrlib.plugin._loaded.

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bzrlib/tests/test_plugins.py
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def clear_plugins(test_case):
 
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    # Save the attributes that we're about to monkey-patch.
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    old_plugins_path = bzrlib.plugins.__path__
 
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    old_loaded = plugin._loaded
 
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    old_load_from_path = plugin.load_from_path
 
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    # Change bzrlib.plugin to think no plugins have been loaded yet.
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    bzrlib.plugins.__path__ = []
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    plugin._loaded = False
 
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    # Monkey-patch load_from_path to stop it from actually loading anything.
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    def load_from_path(dirs):
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        pass
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    old_load_from_path = plugin.load_from_path
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    plugin.load_from_path = load_from_path
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    def restore_plugins():
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        bzrlib.plugins.__path__ = old_plugins_path
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        plugin._loaded = False
 
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        plugin._loaded = old_loaded
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        plugin.load_from_path = old_load_from_path
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    test_case.addCleanup(restore_plugins)
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