[Zope-CVS] CVS: Products/Event/tests - testEventRegistry.py:1.1

[Martijn Pieters]

Update of /cvs-repository/Products/Event/tests
In directory cvs.zope.org:/tmp/cvs-serv26579/tests

Added Files:
	testEventRegistry.py 
Log Message:
This time round, actually add the new files.


=== Added File Products/Event/tests/testEventRegistry.py ===
import unittest

class DummyEvent:
    """Dummy Event semi-interface."""

class EventRegistryTests(unittest.TestCase):
    oldRegistry = None

    def setUp(self):
        self._clearRegistry()

    def tearDown(self):
        self._clearRegistry()

    def _clearRegistry(self):
        from Products.Event.EventRegistry import _registry
        if self.oldRegistry is None:
            self.oldRegistry = _registry.copy()
            _registry.clear()
        else:
            _registry.clear()
            _registry.update(self.oldRegistry)
        
    def _makeOne(self):
        from Products.Event import eventRegistry
        return eventRegistry

    def test_empty(self):
        registry = self._makeOne()

        self.assertEqual(len(registry.listEvents()), 0)
        self.assertEqual(registry.getEvent('foo'), None)


    def test_registerEvent(self):
        registry = self._makeOne()
        registry.registerEvent('foo', DummyEvent, 'Dummy Event')

        self.assertEqual(len(registry.listEvents()), 1)
        self.failUnless('foo' in registry.listEvents())
        self.failUnless(('foo', 'Dummy Event', DummyEvent.__doc__)
                        in registry.listEvents(with_metadata=1))

        metadata = registry.getEvent('foo')
        self.assertEqual(metadata['title'], 'Dummy Event')
        self.assertEqual(metadata['description'], DummyEvent.__doc__)
        self.failUnless(metadata['interface'] is DummyEvent)

        registry.registerEvent('bar', DummyEvent, 'Dummy Event (bar)',
                               'Bar Description')

        self.assertEqual(len(registry.listEvents()), 2)
        self.failUnless('bar' in registry.listEvents())
        self.assertEqual(registry.getEventTitle('bar'), 'Dummy Event (bar)')
        self.assertEqual(registry.getEventDescription('bar'), 'Bar Description')
        self.failUnless(registry.getEventInterface('bar') is DummyEvent)