def test_nested_value(backend):
class MyMovie(Movie):
class Meta(Movie.Meta):
dbref_includes = ["actor.name"]
actor = Actor({'name': 'Robert de Niro'})
movie = MyMovie({'actor': actor})
actor.movies = [movie]
backend.save(movie)
backend.commit()
recovered_actor = backend.get(Actor, {'pk': actor.pk})
assert recovered_actor.movies[0]._lazy
assert set(recovered_actor.movies[0].lazy_attributes.keys()) == set(
['pk', 'actor_name'])
assert recovered_actor.movies[0].actor_name == actor.name
assert recovered_actor.movies[0]['actor_name'] == actor.name
assert recovered_actor.movies[0]._lazy
#Now we request the name attribute of the actor (which is not lazy), which triggers a revert
assert recovered_actor.movies[0].actor.name == actor.name
assert recovered_actor.movies[0].actor['name'] == actor.name
assert recovered_actor.movies[0]._lazy == False
with pytest.raises(AttributeError):
assert recovered_actor.movies[0].actor_name
with pytest.raises(KeyError):
assert recovered_actor.movies[0]['actor_name']
def test_nested_value(backend):
class MyMovie(Movie):
class Meta(Movie.Meta):
dbref_includes = ["actor.name"]
actor = Actor({'name' : 'Robert de Niro'})
movie = MyMovie({'actor' : actor})
actor.movies = [movie]
backend.save(movie)
backend.commit()
recovered_actor = backend.get(Actor,{'pk' : actor.pk})
assert recovered_actor.movies[0]._lazy
assert set(recovered_actor.movies[0].lazy_attributes.keys()) == set(['pk','actor_name'])
assert recovered_actor.movies[0].actor_name == actor.name
assert recovered_actor.movies[0]['actor_name'] == actor.name
assert recovered_actor.movies[0]._lazy
#Now we request the name attribute of the actor (which is not lazy), which triggers a revert
assert recovered_actor.movies[0].actor.name == actor.name
assert recovered_actor.movies[0].actor['name'] == actor.name
assert recovered_actor.movies[0]._lazy == False
with pytest.raises(AttributeError):
assert recovered_actor.movies[0].actor_name
with pytest.raises(KeyError):
assert recovered_actor.movies[0]['actor_name']
def test_nested_value(backend):
actor = Actor({'name' : 'Robert de Niro'})
movie = Movie({'best_actor' : actor,'title' : 'The Godfather'})
backend.save(actor)
actor.movies = [movie]
backend.save(actor)
backend.commit()
backend.save(movie)
backend.commit()
recovered_actor = backend.get(Actor,{'pk' : actor.pk})
assert recovered_actor == actor
assert movie in recovered_actor.movies
assert recovered_actor.movies[0] == movie
assert 'best_actor' in recovered_actor.movies[0]
assert recovered_actor.movies[0].best_actor == recovered_actor
recovered_actors = backend.filter(Actor,{'movies.title' : 'The Godfather'})
assert len(recovered_actors) == 1
assert actor in recovered_actors
