def test_register_unregister(self):
fake_metric = mock.create_autospec(metrics.Metric, spec_set=True)
self.assertEqual(0, len(interface.state.metrics))
interface.register(fake_metric)
self.assertEqual(1, len(interface.state.metrics))
interface.unregister(fake_metric)
self.assertEqual(0, len(interface.state.metrics))
def test_register_unregister(self): fake_metric = mock.create_autospec(metrics.Metric, spec_set=True) self.assertEqual(0, len(interface.state.metrics)) interface.register(fake_metric) self.assertEqual(1, len(interface.state.metrics)) interface.unregister(fake_metric) self.assertEqual(0, len(interface.state.metrics))
def unregister(self):
interface.unregister(self)
def test_unregister_missing_raises(self):
fake_metric = mock.Mock(_name='foo')
self.assertEqual(0, len(interface.state.metrics))
with self.assertRaises(KeyError):
interface.unregister(fake_metric)
def test_unregister_missing_raises(self):
fake_metric = mock.Mock(_name='foo')
self.assertEqual(0, len(interface.state.metrics))
with self.assertRaises(KeyError):
interface.unregister(fake_metric)
def unregister(self):
interface.unregister(self)
