def test_simple_registry_with_minimal_signature(mocker):
cause = mocker.Mock(event=None, diff=None)
registry = ResourceRegistry()
registry.register(some_fn)
handlers = registry.get_resource_changing_handlers(cause)
assert len(handlers) == 1
assert handlers[0].fn is some_fn
def test_simple_registry_via_list(mocker):
cause = mocker.Mock(event=None, diff=None)
registry = ResourceRegistry()
handlers = registry.get_resource_changing_handlers(cause)
assert isinstance(handlers, collections.abc.Iterable)
assert isinstance(handlers, collections.abc.Container)
assert isinstance(handlers, collections.abc.Collection)
assert not handlers
def test_with_prefix(mocker):
get_fn_id = mocker.patch('kopf.reactor.registries.get_callable_id', return_value='some-id')
registry = ResourceRegistry(prefix='some-prefix')
registry.register(some_fn)
handlers = registry.get_resource_changing_handlers(mocker.MagicMock())
assert get_fn_id.called
assert len(handlers) == 1
assert handlers[0].fn is some_fn
assert handlers[0].id == 'some-prefix/some-id'
def test_with_explicit_id_and_prefix_and_suffix(mocker, field):
get_fn_id = mocker.patch('kopf.reactor.registries.get_callable_id', return_value='some-id')
diff = [('add', ('some-field', 'sub-field'), 'old', 'new')]
registry = ResourceRegistry(prefix='some-prefix')
registry.register(some_fn, id='explicit-id', field=field)
handlers = registry.get_resource_changing_handlers(mocker.MagicMock(diff=diff))
assert not get_fn_id.called
assert len(handlers) == 1
assert handlers[0].fn is some_fn
assert handlers[0].id == 'some-prefix/explicit-id/some-field.sub-field'
def test_simple_registry_via_iter(mocker):
cause = mocker.Mock(event=None, diff=None)
registry = ResourceRegistry()
iterator = registry.iter_resource_changing_handlers(cause)
assert isinstance(iterator, collections.abc.Iterator)
assert not isinstance(iterator, collections.abc.Collection)
assert not isinstance(iterator, collections.abc.Container)
assert not isinstance(iterator, (list, tuple))
handlers = list(iterator)
assert not handlers