Viewlets
========

Viewlet integration test: 

.. code-block:: python

  import unittest2 as unittest
  
  from zope.component import queryMultiAdapter
  from zope.viewlet.interfaces import IViewletManager
  
  from Products.Five.browser import BrowserView as View
  
  from jungzeelandia.theme.testing import JUNGZEELANDIA_THEME_INTEGRATION_TESTING
  
  
  class TestViewletsIntegration(unittest.TestCase):
  
      layer = JUNGZEELANDIA_THEME_INTEGRATION_TESTING
  
      def setUp(self):
          self.portal = self.layer['portal']
          self.request = self.layer['request']
          from jungzeelandia.theme.interfaces import IJungzeelandiaTheme
          from zope.interface import alsoProvides
          alsoProvides(self.request, IJungzeelandiaTheme)
  
      def test_topnav_viewlet_is_present(self):
          view = View(self.portal, self.request)
          manager = queryMultiAdapter(
              (self.portal, self.request, view),
              IViewletManager,
              'plone.portalheader',
              default=None)
          self.failUnless(manager)
          manager.update()
          topnav_viewlet = [
              v for v in manager.viewlets \
              if v.__name__ == 'jungzeelandia.topnav']
          self.failUnlessEqual(len(topnav_viewlet), 1)