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test_ScriptablePlugin.py

##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights
# Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this
# distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
import unittest
from OFS.Folder import Folder
from OFS.SimpleItem import SimpleItem

try:
    from zope.interface import Interface
except ImportError:
    from Interface import Interface

from Products.PluggableAuthService.utils import providedBy

class IFaux( Interface ):

    def faux_method():
        pass

class IFauxTwo( Interface ):

    def two_method():
        pass

class DummyPluginRegistry( Folder ):

    def listPluginIds( self, interface ):
        return ()

    def _getInterfaceFromName( self, name ):
        if name == 'IFaux':
            return IFaux
        if name == 'IFauxTwo':
            return IFauxTwo

class ScriptablePluginTests( unittest.TestCase ):

    def _getTargetClass( self ):

        from Products.PluggableAuthService.plugins.ScriptablePlugin \
            import ScriptablePlugin

        return ScriptablePlugin

    def _makeOne( self, id='test', *args, **kw ):

        return self._getTargetClass()( id=id, *args, **kw )

    def test_empty( self ):

        scriptable_plugin = self._makeOne()
        self.failIf( IFaux in providedBy(scriptable_plugin) )
        self.failIf( IFauxTwo in providedBy(scriptable_plugin) )

    def test_withTwo( self ):

        parent = Folder()
        parent._setObject( 'plugins', DummyPluginRegistry() )

        scriptable_plugin = self._makeOne().__of__(parent)

        faux_method = SimpleItem( 'faux_method' )
        two_method = SimpleItem( 'two_method' )

        scriptable_plugin._setObject( 'faux_method', faux_method )
        scriptable_plugin._setObject( 'two_method', two_method )

        scriptable_plugin.manage_updateInterfaces( ['IFaux', 'IFauxTwo'] )

        self.failUnless( IFaux in providedBy(scriptable_plugin) )
        self.failUnless( IFauxTwo in providedBy(scriptable_plugin) )

    def test_withTwoOnlyOneWired( self ):

        parent = Folder()
        parent._setObject( 'plugins', DummyPluginRegistry() )

        scriptable_plugin = self._makeOne().__of__(parent)

        faux_method = SimpleItem( 'faux_method' )
        whatever = SimpleItem( 'whatever' )

        scriptable_plugin._setObject( 'faux_method', faux_method )
        scriptable_plugin._setObject( 'whatever', whatever )

        scriptable_plugin.manage_updateInterfaces( ['IFaux',] )

        self.failUnless( IFaux in providedBy(scriptable_plugin) )

    def test_withTwoMinusOne( self ):

        parent = Folder()
        parent._setObject( 'plugins', DummyPluginRegistry() )

        scriptable_plugin = self._makeOne().__of__(parent)

        faux_method = SimpleItem( 'faux_method' )
        two_method = SimpleItem( 'two_method' )

        scriptable_plugin._setObject( 'faux_method', faux_method )
        scriptable_plugin._setObject( 'two_method', two_method )

        scriptable_plugin.manage_updateInterfaces( ['IFaux', 'IFauxTwo'] )

        scriptable_plugin._delObject( 'two_method' )

        self.failUnless( IFaux in providedBy(scriptable_plugin) )
        self.failIf( IFauxTwo in providedBy(scriptable_plugin) )


if __name__ == '__main__':
    unittest.main()

def test_suite():
    return unittest.TestSuite((
        unittest.makeSuite( ScriptablePluginTests ),
        ))

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