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https://github.com/graphql-python/graphene.git
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62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
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from py.test import raises
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from collections import namedtuple
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from pytest import raises
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from graphene.core.fields import (
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Field,
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StringField,
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)
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from graphene.core.options import Options
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from graphql.core.type import (
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GraphQLField,
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GraphQLNonNull,
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GraphQLInt,
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GraphQLString,
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GraphQLBoolean,
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GraphQLID,
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)
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class ObjectType(object):
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_meta = Options()
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def resolve(self, *args, **kwargs):
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return None
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def can_resolve(self, *args):
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return True
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ot = ObjectType()
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ObjectType._meta.contribute_to_class(ObjectType, '_meta')
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def test_field_no_contributed_raises_error():
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f = Field(GraphQLString)
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with raises(Exception) as excinfo:
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f.field
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def test_field_type():
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f = Field(GraphQLString)
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f.contribute_to_class(ot, 'field_name')
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assert isinstance(f.field, GraphQLField)
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assert f.type == GraphQLString
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def test_stringfield_type():
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f = StringField()
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f.contribute_to_class(ot, 'field_name')
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assert f.type == GraphQLString
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def test_stringfield_type_null():
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f = StringField(null=False)
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f.contribute_to_class(ot, 'field_name')
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assert isinstance(f.field, GraphQLField)
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assert isinstance(f.type, GraphQLNonNull)
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def test_field_resolve():
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f = StringField(null=False)
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f.contribute_to_class(ot, 'field_name')
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field_type = f.field
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field_type.resolver(ot,2,3)
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