def test_condition(self):
registry = PluginRegistry('dummy')
@registry.register('mud', condition=False)
class _plugin_impl:
pass
self.assertEqual(list(registry.keys()), [])
def _plugin_impl_func():
pass
registry.register('concrete', _plugin_impl_func, condition=False)
self.assertEqual(list(registry.keys()), [])
def test_condition(self):
registry = PluginRegistry('dummy')
@registry.register('mud', condition=False)
class _plugin_impl:
pass
self.assertEqual(list(registry.keys()), [])
def _plugin_impl_func():
pass
registry.register('concrete', _plugin_impl_func, condition=False)
self.assertEqual(list(registry.keys()), [])
def test_event_subscriber(self):
observed = []
def observer(*args):
observed.append(args)
registry = PluginRegistry('dummy')
@registry.register('hot')
class _plugin_impl1:
pass
registry.subscribe(observer)
@registry.register('water')
class _plugin_impl2:
pass
self.assertEqual(observed, [])
registry.notify(_plugin_impl1)
registry.notify(_plugin_impl2)
self.assertEqual(observed[1], (registry, _plugin_impl2))
self.assertEqual(list(sorted(registry.keys())), ['hot', 'water'])
def test_unregister(self):
registry = PluginRegistry('dummy')
klass = lambda: 1 # NOQA
registry.register('dust', klass)
self.assertEqual(list(registry.keys()), ['dust'])
self.assertEqual(list(registry.values()), [klass])
registry.unregister('dust')
def test_event_subscriber(self):
observed = []
def observer(*args):
observed.append(args)
registry = PluginRegistry('dummy')
registry.subscribe(PluginRegistry.EVENT_REGISTER, observer)
@registry.register('water')
class _plugin_impl:
pass
self.assertEqual(observed[0], (registry, _plugin_impl))
self.assertEqual(list(registry.keys()), ['water'])
self.assertRaises(ValueError, registry.subscribe, 'foo', observer)
def test_event_subscriber(self):
observed = []
def observer(*args):
observed.append(args)
registry = PluginRegistry('dummy')
registry.subscribe(PluginRegistry.EVENT_REGISTER, observer)
@registry.register('water')
class _plugin_impl:
pass
self.assertEqual(observed[0], (registry, _plugin_impl))
self.assertEqual(list(registry.keys()), ['water'])
self.assertRaises(ValueError, registry.subscribe, 'foo', observer)
def test_unregister(self):
registry = PluginRegistry('dummy')
registry.register('dust', klass=lambda: 1)
self.assertEqual(list(registry.keys()), ['dust'])
registry.unregister('dust')