def test_action_not_supported_report_supported_action(self):
# Test raise InteractionNotSupported contains information about what
# actions are supported.
class SpecificEditor:
pass
class SpecificEditor2:
pass
class UserAction:
pass
class UserAction2:
pass
class UserAction3:
pass
def handler(wrapper, interaction):
pass
registry = TargetRegistry()
registry.register_interaction(SpecificEditor, UserAction, handler)
registry.register_interaction(SpecificEditor2, UserAction2, handler)
registry.register_interaction(SpecificEditor2, UserAction3, handler)
with self.assertRaises(InteractionNotSupported) as exception_context:
registry.get_handler(SpecificEditor2, None)
self.assertIn(UserAction2, exception_context.exception.supported)
self.assertIn(UserAction3, exception_context.exception.supported)
self.assertNotIn(UserAction, exception_context.exception.supported)
def test_registry_empty(self):
registry = TargetRegistry()
with self.assertRaises(InteractionNotSupported) as exception_context:
registry.get_handler(None, None)
self.assertEqual(
str(exception_context.exception),
"No handler is found for target None with interaction None. "
"Supported these: []",
)
def test_register_editor_with_action(self):
registry = TargetRegistry()
class SpecificEditor:
pass
class UserAction:
pass
def handler(wrapper, interaction):
pass
# when
registry.register_interaction(
target_class=SpecificEditor,
interaction_class=UserAction,
handler=handler,
)
# then
actual = registry.get_handler(SpecificEditor, UserAction)
self.assertIs(actual, handler)