def test_field_none_type_raises_error():
s = Schema()
f = Field(None)
f.contribute_to_class(ot, 'field_name')
with raises(Exception) as excinfo:
f.internal_field(s)
assert str(excinfo.value) == "Internal type for field ObjectType.field_name is None"
def test_field_resolve_type_custom():
s = Schema()
f = Field('self')
f.contribute_to_class(ot, 'field_name')
field_type = f.get_object_type(s)
assert field_type == ot
def test_field_none_type_raises_error():
s = Schema()
f = Field(None)
f.contribute_to_class(MyOt, 'field_name')
with raises(Exception) as excinfo:
s.T(f)
assert str(
excinfo.value) == "Internal type for field MyOt.field_name is None"
def test_field_none_type_raises_error():
s = Schema()
f = Field(None)
f.contribute_to_class(MyOt, 'field_name')
with raises(Exception) as excinfo:
s.T(f)
assert str(
excinfo.value) == "Internal type for field MyOt.field_name is None"
def test_field_added_in_meta():
opt = Options(Meta)
class ObjectType(object):
pass
opt.contribute_to_class(ObjectType, '_meta')
f = Field(None)
f.attname = 'string_field'
opt.add_field(f)
assert f in opt.fields
def test_field_added_in_meta():
opt = Options(Meta)
class ObjectType(object):
pass
opt.contribute_to_class(ObjectType, '_meta')
f = Field(None)
f.attname = 'string_field'
opt.add_field(f)
assert f in opt.fields
def test_field_resolve_type_custom():
class MyCustomType(ObjectType):
pass
class OtherType(ObjectType):
pass
s = Schema()
f = Field('MyCustomType')
f.contribute_to_class(OtherType, 'field_name')
field_type = f.get_object_type(s)
assert field_type == MyCustomType
def inner_field(self, schema):
from graphene.relay.types import BaseNode
node_field = BaseNode.get_definitions(schema).node_field
def resolver(instance, args, info):
global_id = args.get('id')
resolved_global_id = from_global_id(global_id)
if resolved_global_id.type == self.field_object_type._meta.type_name:
return node_field.resolver(instance, args, info)
args = OrderedDict([(a.name, a) for a in node_field.args])
field = Field(self.field_object_type, id=args['id'], resolve=resolver)
field.contribute_to_class(self.object_type, self.field_name)
return field
def test_field_orders_wrong_type():
field = Field(None)
try:
assert not field < 1
except TypeError:
# Fix exception raising in Python3+
pass
def test_field_resolve_type_custom():
class MyCustomType(object):
pass
class Schema(object):
def get_type(self, name):
if name == 'MyCustomType':
return MyCustomType
s = Schema()
f = Field('MyCustomType')
f.contribute_to_class(ot, 'field_name')
field_type = f.get_object_type(s)
assert field_type == MyCustomType
class Human(Character):
friends = List(Character)
pet = Field(Pet)
def resolve_name(self, *args):
return 'Peter'
def resolve_friend(self, *args):
return Human(object())
def resolve_pet(self, *args):
return Pet(object())
def test_field_resolve_type_custom():
class MyCustomType(ObjectType):
pass
f = Field('MyCustomType')
class OtherType(ObjectType):
field_name = f
s = Schema()
s.query = OtherType
s.register(MyCustomType)
assert s.T(f).type == s.T(MyCustomType)
def test_field_name_use_name_if_exists():
f = Field(GraphQLString, name='my_custom_name')
f.contribute_to_class(MyOt, 'field_name')
assert f.name == 'my_custom_name'
def test_field_name():
f = Field(GraphQLString)
f.contribute_to_class(MyOt, 'field_name')
assert f.name is None
assert f.attname == 'field_name'
def test_field_type():
f = Field(GraphQLString)
f.contribute_to_class(MyOt, 'field_name')
assert isinstance(schema.T(f), GraphQLField)
assert schema.T(f).type == GraphQLString
def test_field_name():
f = Field(GraphQLString)
f.contribute_to_class(MyOt, 'field_name')
assert f.name is None
assert f.attname == 'field_name'
def test_field_orders():
f1 = Field(None)
f2 = Field(None)
assert f1 < f2
def test_field_eq():
f1 = Field(None)
f2 = Field(None)
assert f1 != f2
def test_field_name_automatic_camelcase():
f = Field(GraphQLString)
f.contribute_to_class(MyOt, 'field_name')
assert f.name == 'fieldName'
def test_field_type():
f = Field(GraphQLString)
f.contribute_to_class(ot, 'field_name')
assert isinstance(f.internal_field(schema), GraphQLField)
assert f.internal_type(schema) == GraphQLString
def test_field_no_contributed_raises_error():
f = Field(GraphQLString)
with raises(Exception) as excinfo:
f.internal_field(schema)
def test_field_eq_wrong_type():
field = Field(None)
assert field != 1
def test_field_hash():
f1 = Field(None)
f2 = Field(None)
assert hash(f1) != hash(f2)
def test_field_no_contributed_raises_error():
f = Field(GraphQLString)
with raises(Exception):
schema.T(f)
def test_field_name_use_name_if_exists():
f = Field(GraphQLString, name='my_custom_name')
f.contribute_to_class(MyOt, 'field_name')
assert f.name == 'my_custom_name'
class Query(ObjectType):
f = Field(Character)
def resolve_f(self, args, info):
return Human()
def test_field_name_automatic_camelcase():
f = Field(GraphQLString)
f.contribute_to_class(ot, 'field_name')
assert f.name == 'fieldName'
def test_field_type():
f = Field(GraphQLString)
f.contribute_to_class(MyOt, 'field_name')
assert isinstance(schema.T(f), GraphQLField)
assert schema.T(f).type == GraphQLString