def test_plugins(self):
application = Application()
self.assertEqual(0, len(application.plugins))
invoked = [False, False]
def simple_plugin(event, monitor, context):
invoked[0] = True
class SimplePlugin(object):
def __init__(self, event, monitor, context):
self.event = event
def __call__(self):
invoked[1] = True
application.install_plugin(simple_plugin)
self.assertEqual(1, len(application.plugins))
self.assertEqual(simple_plugin, application.plugins[0])
application.install_plugin(SimplePlugin)
self.assertEqual(2, len(application.plugins))
self.assertEqual(SimplePlugin, application.plugins[1])
self.assert_(not invoked[0])
self.assert_(not invoked[1])
# passing dummy objects
application.invoke_plugins(object(), object())
self.assert_(invoked[0])
self.assert_(invoked[1])
def test_plugin_context(self):
application = Application()
application.update_variables(dict(var1=123, var2='HELLO'))
invoked_context = {}
def context_plugin(event, monitor, context):
invoked_context.update(context)
application.install_plugin(context_plugin)
self.assertEqual(0, len(invoked_context))
# passing dummy objects
application.invoke_plugins(object(), object())
self.assertEqual(2, len(invoked_context))
self.assertEqual(123, invoked_context['var1'])
self.assertEqual('HELLO', invoked_context['var2'])
