base.py 文件源码

def _prepare_policy(self):
        policy_dir = self.useFixture(fixtures.TempDir())
        policy_file = os.path.join(policy_dir.path, 'policy.yaml')

        # load the fake_policy data and add the missing default rules.
        policy_rules = jsonutils.loads('{}')
        self.add_missing_default_rules(policy_rules)
        with open(policy_file, 'w') as f:
            jsonutils.dump(policy_rules, f)

        BaseTestCase.conf_override(policy_file=policy_file,
                                   group='oslo_policy')
        BaseTestCase.conf_override(policy_dirs=[], group='oslo_policy')