def test_sub_objects_with_blank_nodes(self):
class SubModel(object):
def __init__(self):
self.one = "Field One"
class Model(object):
def __init__(self):
self.sub_field = SubModel()
self.id = "http://api.nickswebsite.net/data#1"
class SubModelSerializer(RdfSerializer):
one = RdfStringField(predicate="nws:one")
class Meta:
rdf_prefixes = {"nws": "http://api.nickswebsite.net/ns/"}
class ModelSerializer(RdfSerializer):
sub_field = RdfObjectField(SubModelSerializer, "nws:sub-field", collapse=False)
class Meta:
rdf_prefixes = {"nws": "http://api.nickswebsite.net/ns/"}
rdf_subject = "id"
m = Model()
s = ModelSerializer(object=m)
s.validate()
g = s.build_graph()
result = get_triples(g, "http://api.nickswebsite.net/data#1", "http://api.nickswebsite.net/ns/sub-field", None)
result = list(result)
result_submodel_triples = get_triples(g, result[0][-1], None, None)
result_submodel_triples = list(result_submodel_triples)
self.assert_uri_equal("http://api.nickswebsite.net/ns/one", result_submodel_triples[0][1])
self.assert_literal_equal("Field One", result_submodel_triples[0][2])
def test_non_required_none_fields(self):
class Model(object):
def __init__(self):
self.prop = "value"
self.none = None
self.id = "http://api.nickswebsite.net/data#9"
class ModelSerializer(RdfSerializer):
prop = RdfStringField(
predicate="http://api.nickswebsite.net/ns/prop")
none = RdfIriField(predicate="http://api.nickswebsite.net/ns/none",
required=False)
class Meta:
rdf_subject = "id"
m = Model()
s = ModelSerializer(object=m)
s.validate()
g = s.build_graph()
prop_triples = get_triples(g, m.id,
"http://api.nickswebsite.net/ns/prop", None)
self.assertEqual(1, len(prop_triples))
self.assertEqual(m.prop, prop_triples[0][-1].toPython())
none_triples = get_triples(g, m.id,
"http://api.nickswebsite.net/ns/none", None)
self.assertEqual(0, len(none_triples))
def test_object_list_fields(self):
class SubModel(object):
def __init__(self, field):
self.field = field
class Model(object):
def __init__(self, *args):
self.fields = [SubModel(arg) for arg in args]
self.id = "http://api.nickswebsite.net/data#1"
class SubModelSerializer(r2dto.Serializer):
field = r2dto.fields.StringField()
class Meta:
rdf_prefixes = {
"nws": "http://api.nickswebsite.net/ns/",
}
class Rdf:
field = "nws:field"
class ModelSerializer(r2dto.Serializer):
fields = r2dto.fields.ListField(
r2dto.fields.ObjectField(SubModelSerializer))
class Meta:
rdf_prefixes = {
"nws": "http://api.nickswebsite.net/ns/",
}
rdf_subject = "id"
class Rdf:
fields = "nws:fields"
RdfModelSerializer = create_rdf_serializer_from_r2dto_serializer(
ModelSerializer)
m = Model("One", "Two")
s = RdfModelSerializer(object=m)
g = s.build_graph()
###
# @prefix nws: <http://api.nickswebsite.net/
#
# nws:data#1 nws:ns/fields [ nws:field "One" ],
# [ nws:field "Two" ] .
model_triples = get_triples(g, m.id,
"http://api.nickswebsite.net/ns/fields",
None)
self.assertEqual(2, len(model_triples))
submodel_triples_a = get_triples(
g, model_triples[0][2], "http://api.nickswebsite.net/ns/field",
None)
submodel_triples_b = get_triples(
g, model_triples[1][2], "http://api.nickswebsite.net/ns/field",
None)
self.assertEqual(
{"One", "Two"},
{submodel_triples_a[0][2].value, submodel_triples_b[0][2].value})
def test_object_list_fields(self):
class SubModel(object):
def __init__(self, field):
self.field = field
class Model(object):
def __init__(self, *args):
self.fields = [SubModel(arg) for arg in args]
self.id = "http://api.nickswebsite.net/data#1"
class SubModelSerializer(r2dto.Serializer):
field = r2dto.fields.StringField()
class Meta:
rdf_prefixes = {
"nws": "http://api.nickswebsite.net/ns/",
}
class Rdf:
field = "nws:field"
class ModelSerializer(r2dto.Serializer):
fields = r2dto.fields.ListField(r2dto.fields.ObjectField(SubModelSerializer))
class Meta:
rdf_prefixes = {
"nws": "http://api.nickswebsite.net/ns/",
}
rdf_subject = "id"
class Rdf:
fields = "nws:fields"
RdfModelSerializer = create_rdf_serializer_from_r2dto_serializer(ModelSerializer)
m = Model("One", "Two")
s = RdfModelSerializer(object=m)
g = s.build_graph()
###
# @prefix nws: <http://api.nickswebsite.net/
#
# nws:data#1 nws:ns/fields [ nws:field "One" ],
# [ nws:field "Two" ] .
model_triples = get_triples(g, m.id, "http://api.nickswebsite.net/ns/fields", None)
self.assertEqual(2, len(model_triples))
submodel_triples_a = get_triples(g, model_triples[0][2], "http://api.nickswebsite.net/ns/field", None)
submodel_triples_b = get_triples(g, model_triples[1][2], "http://api.nickswebsite.net/ns/field", None)
self.assertEqual({"One", "Two"}, {submodel_triples_a[0][2].value, submodel_triples_b[0][2].value})
def test_uuid_field(self):
f = RdfUuidField("http://api.nickswebsite.net/ns/data-type")
self.assertNotEqual("@id", f.datatype)
expected = uuid.uuid4()
self.assertEqual(str(expected), f.render(expected))
f.validate(uuid.uuid4())
f.validate(str(uuid.uuid4()))
f.validate(uuid.uuid4().hex)
self.assertRaises(ValidationError, f.validate, "xyz")
self.assertRaises(ValidationError, f.validate, True)
iri_field = RdfUuidField("http://api.nickswebsite.net/ns/data-type", iri=True)
self.assertEqual(iri_field.datatype, "@id")
test = "4e0b25c1-0792-4e7d-89b5-fe26460dff5b"
self.assertEqual("urn:uuid:{}".format(test), iri_field.render(uuid.UUID(test)))
# Make sure that the serializers will parse this correctly
class ModelSerializer(RdfSerializer):
f = RdfUuidField("http://api.nickswebsite.net/data#1", iri=True)
class Model(object):
def __init__(self):
self.f = uuid.uuid4()
m = Model()
s = ModelSerializer(object=m)
g = s.build_graph()
t = get_triples(g, None, "http://api.nickswebsite.net/data#1", None)
self.assertEqual(URIRef("urn:uuid:{}".format(m.f)), t[0][-1])
def test_objects_in_lists(self):
class SubModel(object):
def __init__(self, val):
self.val = val
class Model(object):
def __init__(self):
self.values = [SubModel("One"), SubModel("Two")]
self.id = "http://api.nickswebsite.net/data#8"
class SubModelSerializer(RdfSerializer):
val = RdfStringField(
predicate="http://api.nickswebsite.net/ns/value")
class ModelSerializer(RdfSerializer):
values = RdfSetField(
RdfObjectField(SubModelSerializer),
predicate="http://api.nickswebsite.net/ns/sub-object")
class Meta:
rdf_subject = "id"
# @prefix nws: <http://api.nickswebsite.net/>
#
# nws:data#8 nws:ns/sub-object [ nws:ns/value "One" ],
# [ nws:ns/value "Two" ] .
#
m = Model()
s = ModelSerializer(object=m)
s.validate()
g = s.build_graph()
model_triples = get_triples(
g, m.id, "http://api.nickswebsite.net/ns/sub-object", None)
self.assertEqual(2, len(model_triples))
submodel_triples_a = get_triples(
g, model_triples[0][2], "http://api.nickswebsite.net/ns/value",
None)
submodel_triples_b = get_triples(
g, model_triples[1][2], "http://api.nickswebsite.net/ns/value",
None)
self.assertEqual(
{"One", "Two"},
{submodel_triples_a[0][2].value, submodel_triples_b[0][2].value})
def test_sub_objects_with_blank_nodes(self):
class SubModel(object):
def __init__(self):
self.one = "Field One"
class Model(object):
def __init__(self):
self.sub_field = SubModel()
self.id = "http://api.nickswebsite.net/data#1"
class SubModelSerializer(RdfSerializer):
one = RdfStringField(predicate="nws:one")
class Meta:
rdf_prefixes = {"nws": "http://api.nickswebsite.net/ns/"}
class ModelSerializer(RdfSerializer):
sub_field = RdfObjectField(SubModelSerializer,
"nws:sub-field",
collapse=False)
class Meta:
rdf_prefixes = {"nws": "http://api.nickswebsite.net/ns/"}
rdf_subject = "id"
m = Model()
s = ModelSerializer(object=m)
s.validate()
g = s.build_graph()
result = get_triples(g, "http://api.nickswebsite.net/data#1",
"http://api.nickswebsite.net/ns/sub-field", None)
result = list(result)
result_submodel_triples = get_triples(g, result[0][-1], None, None)
result_submodel_triples = list(result_submodel_triples)
self.assert_uri_equal("http://api.nickswebsite.net/ns/one",
result_submodel_triples[0][1])
self.assert_literal_equal("Field One", result_submodel_triples[0][2])
def test_objects_in_lists(self):
class SubModel(object):
def __init__(self, val):
self.val = val
class Model(object):
def __init__(self):
self.values = [SubModel("One"), SubModel("Two")]
self.id = "http://api.nickswebsite.net/data#8"
class SubModelSerializer(RdfSerializer):
val = RdfStringField(predicate="http://api.nickswebsite.net/ns/value")
class ModelSerializer(RdfSerializer):
values = RdfSetField(
RdfObjectField(SubModelSerializer),
predicate="http://api.nickswebsite.net/ns/sub-object"
)
class Meta:
rdf_subject = "id"
# @prefix nws: <http://api.nickswebsite.net/>
#
# nws:data#8 nws:ns/sub-object [ nws:ns/value "One" ],
# [ nws:ns/value "Two" ] .
#
m = Model()
s = ModelSerializer(object=m)
s.validate()
g = s.build_graph()
model_triples = get_triples(g, m.id, "http://api.nickswebsite.net/ns/sub-object", None)
self.assertEqual(2, len(model_triples))
submodel_triples_a = get_triples(g, model_triples[0][2], "http://api.nickswebsite.net/ns/value", None)
submodel_triples_b = get_triples(g, model_triples[1][2], "http://api.nickswebsite.net/ns/value", None)
self.assertEqual({"One", "Two"}, {submodel_triples_a[0][2].value, submodel_triples_b[0][2].value})
def test_non_required_none_fields(self):
class Model(object):
def __init__(self):
self.prop = "value"
self.none = None
self.id = "http://api.nickswebsite.net/data#9"
class ModelSerializer(RdfSerializer):
prop = RdfStringField(predicate="http://api.nickswebsite.net/ns/prop")
none = RdfIriField(predicate="http://api.nickswebsite.net/ns/none", required=False)
class Meta:
rdf_subject = "id"
m = Model()
s = ModelSerializer(object=m)
s.validate()
g = s.build_graph()
prop_triples = get_triples(g, m.id, "http://api.nickswebsite.net/ns/prop", None)
self.assertEqual(1, len(prop_triples))
self.assertEqual(m.prop, prop_triples[0][-1].toPython())
none_triples = get_triples(g, m.id, "http://api.nickswebsite.net/ns/none", None)
self.assertEqual(0, len(none_triples))
def test_objects_as_ids(self):
class Model(object):
def __init__(self):
self.id = "http://api.nickswebsite.net/data#3"
self.link = "http://api.nickswebsite.net/data#3"
class ModelSerializer(RdfSerializer):
class Meta:
rdf_subject = "id"
link = RdfIriField(predicate="http://api.nickswebsite.net/ns/link")
model = Model()
s = ModelSerializer(object=model)
s.validate()
g = s.build_graph()
triples = list(get_triples(g, model.id, "http://api.nickswebsite.net/ns/link", None))
self.assertEqual(URIRef(model.link), triples[0][-1])
def test_objects_as_ids(self):
class Model(object):
def __init__(self):
self.id = "http://api.nickswebsite.net/data#3"
self.link = "http://api.nickswebsite.net/data#3"
class ModelSerializer(RdfSerializer):
class Meta:
rdf_subject = "id"
link = RdfIriField(predicate="http://api.nickswebsite.net/ns/link")
model = Model()
s = ModelSerializer(object=model)
s.validate()
g = s.build_graph()
triples = list(
get_triples(g, model.id, "http://api.nickswebsite.net/ns/link",
None))
self.assertEqual(URIRef(model.link), triples[0][-1])