def test_get_dns_default_controls_defaults_always_false_in_snap(self):
self.useFixture(EnvironmentVariable("MAAS_DNS_DEFAULT_CONTROLS", "1"))
self.patch(config, "running_in_snap").return_value = True
self.assertFalse(config.get_dns_default_controls())
def test_get_dns_default_controls_checks_environ_first(self):
self.useFixture(EnvironmentVariable("MAAS_DNS_DEFAULT_CONTROLS", "0"))
self.assertFalse(config.get_dns_default_controls())
def test_get_dns_default_controls_defaults_to_affirmative(self):
self.useFixture(EnvironmentVariable("MAAS_DNS_DEFAULT_CONTROLS"))
self.assertTrue(config.get_dns_default_controls())