def test_action_hooks_header_dropdown_hook(self):
        SandboxHeaderDropdownActionTestHook(extension=self.extension)

        context = Context({'comment': 'this is a comment'})

        t = Template(
            "{% load rb_extensions %}"
            "{% header_dropdown_action_hooks %}")

        t.render(context).strip()
Testing sandboxing HeaderDropdownActionHook when
dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/extensions/tests.py/SandboxTests.test_action_hooks_header_dropdown_hook