helpers.py 文件源码

def tearDown(self):
        super(PluginTestCase, self).tearDown()
        conf.HORIZON_CONFIG = self.old_horizon_config
        # Destroy our singleton and re-create it.
        base.HorizonSite._instance = None
        del base.Horizon
        base.Horizon = base.HorizonSite()
        # Reload the convenience references to Horizon stored in __init__
        moves.reload_module(import_module("horizon"))
        # Re-register our original dashboards and panels.
        # This is necessary because autodiscovery only works on the first
        # import, and calling reload introduces innumerable additional
        # problems. Manual re-registration is the only good way for testing.
        for dash in self._discovered_dashboards:
            base.Horizon.register(dash)
            for panel in self._discovered_panels[dash]:
                dash.register(panel)
        self._reload_urls()