def test_multple(self):
plugin_manager = PluginManager()
plugin_manager.add_hook("test", lambda: 43)
plugin_manager.add_hook("test", lambda: 42)
plugin_manager.add_hook("test", lambda: 44)
retval = plugin_manager.call_hook("test")
assert set(retval) == {42, 43, 44}
def test_exception(self):
""" Hook Manager should silently ignore hooks that make exceptions"""
plugin_manager = PluginManager()
plugin_manager.add_hook("test", self.make_exception)
plugin_manager.add_hook("test", lambda: 42)
retval = plugin_manager.call_hook("test")
assert retval == [42]