예제 #1
0
func TestTypeSystem_UnionTypesMustBeResolvable_AcceptsAUnionOfObjectTypesDefiningIsTypeOf(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewUnion(graphql.UnionConfig{
		Name:  "SomeUnion",
		Types: []*graphql.Object{objectWithIsTypeOf},
	}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
예제 #2
0
func TestTypeSystem_DefinitionExample_ProhibitsNilTypeInUnions(t *testing.T) {
	ttype := graphql.NewUnion(graphql.UnionConfig{
		Name:  "BadUnion",
		Types: []*graphql.Object{nil},
	})
	expected := `BadUnion may only contain Object types, it cannot contain: <nil>.`
	if ttype.Error().Error() != expected {
		t.Fatalf(`expected %v , got: %v`, expected, ttype.Error())
	}
}
예제 #3
0
func TestTypeSystem_UnionTypesMustBeArray_RejectsAUnionTypeWithoutTypes(t *testing.T) {
	_, err := schemaWithFieldType(graphql.NewUnion(graphql.UnionConfig{
		Name: "SomeUnion",
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			return nil
		},
	}))
	expectedError := "Must provide Array of types for Union SomeUnion."
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
예제 #4
0
func TestTypeSystem_UnionTypesMustBeResolvable_RejectsAUnionTypeNotDefiningResolveTypeOfObjectTypesNotDefiningIsTypeOf(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewUnion(graphql.UnionConfig{
		Name:  "SomeUnion",
		Types: []*graphql.Object{someObjectType},
	}))
	expectedError := `Union Type SomeUnion does not provide a "resolveType" function and ` +
		`possible Type SomeObject does not provide a "isTypeOf" function. ` +
		`There is no way to resolve this possible type during execution.`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
예제 #5
0
func TestTypeSystem_UnionTypesMustBeResolvable_AcceptsAUnionTypeDefiningResolveType(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewUnion(graphql.UnionConfig{
		Name:  "SomeUnion",
		Types: []*graphql.Object{someObjectType},
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			return nil
		},
	}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
예제 #6
0
func schemaWithUnionOfType(ttype *graphql.Object) (graphql.Schema, error) {

	badObjectType := graphql.NewUnion(graphql.UnionConfig{
		Name: "BadUnion",
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			return nil
		},
		Types: []*graphql.Object{ttype},
	})
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: badObjectType,
				},
			},
		}),
	})
}
예제 #7
0
func init() {

	var beingInterface = graphql.NewInterface(graphql.InterfaceConfig{
		Name: "Being",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
		},
	})
	var petInterface = graphql.NewInterface(graphql.InterfaceConfig{
		Name: "Pet",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
		},
	})
	var canineInterface = graphql.NewInterface(graphql.InterfaceConfig{
		Name: "Canine",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
		},
	})
	var dogCommandEnum = graphql.NewEnum(graphql.EnumConfig{
		Name: "DogCommand",
		Values: graphql.EnumValueConfigMap{
			"SIT": &graphql.EnumValueConfig{
				Value: 0,
			},
			"HEEL": &graphql.EnumValueConfig{
				Value: 1,
			},
			"DOWN": &graphql.EnumValueConfig{
				Value: 2,
			},
		},
	})
	var dogType = graphql.NewObject(graphql.ObjectConfig{
		Name: "Dog",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			return true
		},
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
			"nickname": &graphql.Field{
				Type: graphql.String,
			},
			"barkVolume": &graphql.Field{
				Type: graphql.Int,
			},
			"barks": &graphql.Field{
				Type: graphql.Boolean,
			},
			"doesKnowCommand": &graphql.Field{
				Type: graphql.Boolean,
				Args: graphql.FieldConfigArgument{
					"dogCommand": &graphql.ArgumentConfig{
						Type: dogCommandEnum,
					},
				},
			},
			"isHousetrained": &graphql.Field{
				Type: graphql.Boolean,
				Args: graphql.FieldConfigArgument{
					"atOtherHomes": &graphql.ArgumentConfig{
						Type:         graphql.Boolean,
						DefaultValue: true,
					},
				},
			},
			"isAtLocation": &graphql.Field{
				Type: graphql.Boolean,
				Args: graphql.FieldConfigArgument{
					"x": &graphql.ArgumentConfig{
						Type: graphql.Int,
					},
					"y": &graphql.ArgumentConfig{
						Type: graphql.Int,
					},
				},
			},
		},
		Interfaces: []*graphql.Interface{
			beingInterface,
			petInterface,
			canineInterface,
		},
	})
	var furColorEnum = graphql.NewEnum(graphql.EnumConfig{
		Name: "FurColor",
		Values: graphql.EnumValueConfigMap{
			"BROWN": &graphql.EnumValueConfig{
				Value: 0,
			},
			"BLACK": &graphql.EnumValueConfig{
				Value: 1,
			},
			"TAN": &graphql.EnumValueConfig{
				Value: 2,
			},
			"SPOTTED": &graphql.EnumValueConfig{
				Value: 3,
			},
		},
	})

	var catType = graphql.NewObject(graphql.ObjectConfig{
		Name: "Cat",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			return true
		},
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
			"nickname": &graphql.Field{
				Type: graphql.String,
			},
			"meowVolume": &graphql.Field{
				Type: graphql.Int,
			},
			"meows": &graphql.Field{
				Type: graphql.Boolean,
			},
			"furColor": &graphql.Field{
				Type: furColorEnum,
			},
		},
		Interfaces: []*graphql.Interface{
			beingInterface,
			petInterface,
		},
	})
	var catOrDogUnion = graphql.NewUnion(graphql.UnionConfig{
		Name: "CatOrDog",
		Types: []*graphql.Object{
			dogType,
			catType,
		},
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			// not used for validation
			return nil
		},
	})
	var intelligentInterface = graphql.NewInterface(graphql.InterfaceConfig{
		Name: "Intelligent",
		Fields: graphql.Fields{
			"iq": &graphql.Field{
				Type: graphql.Int,
			},
		},
	})

	var humanType = graphql.NewObject(graphql.ObjectConfig{
		Name: "Human",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			return true
		},
		Interfaces: []*graphql.Interface{
			beingInterface,
			intelligentInterface,
		},
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
			"pets": &graphql.Field{
				Type: graphql.NewList(petInterface),
			},
			"iq": &graphql.Field{
				Type: graphql.Int,
			},
		},
	})

	humanType.AddFieldConfig("relatives", &graphql.Field{
		Type: graphql.NewList(humanType),
	})

	var alienType = graphql.NewObject(graphql.ObjectConfig{
		Name: "Alien",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			return true
		},
		Interfaces: []*graphql.Interface{
			beingInterface,
			intelligentInterface,
		},
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"surname": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
			"iq": &graphql.Field{
				Type: graphql.Int,
			},
			"numEyes": &graphql.Field{
				Type: graphql.Int,
			},
		},
	})
	var dogOrHumanUnion = graphql.NewUnion(graphql.UnionConfig{
		Name: "DogOrHuman",
		Types: []*graphql.Object{
			dogType,
			humanType,
		},
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			// not used for validation
			return nil
		},
	})
	var humanOrAlienUnion = graphql.NewUnion(graphql.UnionConfig{
		Name: "HumanOrAlien",
		Types: []*graphql.Object{
			alienType,
			humanType,
		},
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			// not used for validation
			return nil
		},
	})

	var complexInputObject = graphql.NewInputObject(graphql.InputObjectConfig{
		Name: "ComplexInput",
		Fields: graphql.InputObjectConfigFieldMap{
			"requiredField": &graphql.InputObjectFieldConfig{
				Type: graphql.NewNonNull(graphql.Boolean),
			},
			"intField": &graphql.InputObjectFieldConfig{
				Type: graphql.Int,
			},
			"stringField": &graphql.InputObjectFieldConfig{
				Type: graphql.String,
			},
			"booleanField": &graphql.InputObjectFieldConfig{
				Type: graphql.Boolean,
			},
			"stringListField": &graphql.InputObjectFieldConfig{
				Type: graphql.NewList(graphql.String),
			},
		},
	})
	var complicatedArgs = graphql.NewObject(graphql.ObjectConfig{
		Name: "ComplicatedArgs",
		// TODO List
		// TODO Coercion
		// TODO NotNulls
		Fields: graphql.Fields{
			"intArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"intArg": &graphql.ArgumentConfig{
						Type: graphql.Int,
					},
				},
			},
			"nonNullIntArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"nonNullIntArg": &graphql.ArgumentConfig{
						Type: graphql.NewNonNull(graphql.Int),
					},
				},
			},
			"stringArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"stringArg": &graphql.ArgumentConfig{
						Type: graphql.String,
					},
				},
			},
			"booleanArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"booleanArg": &graphql.ArgumentConfig{
						Type: graphql.Boolean,
					},
				},
			},
			"enumArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"enumArg": &graphql.ArgumentConfig{
						Type: furColorEnum,
					},
				},
			},
			"floatArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"floatArg": &graphql.ArgumentConfig{
						Type: graphql.Float,
					},
				},
			},
			"idArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"idArg": &graphql.ArgumentConfig{
						Type: graphql.ID,
					},
				},
			},
			"stringListArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"stringListArg": &graphql.ArgumentConfig{
						Type: graphql.NewList(graphql.String),
					},
				},
			},
			"complexArgField": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"complexArg": &graphql.ArgumentConfig{
						Type: complexInputObject,
					},
				},
			},
			"multipleReqs": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"req1": &graphql.ArgumentConfig{
						Type: graphql.NewNonNull(graphql.Int),
					},
					"req2": &graphql.ArgumentConfig{
						Type: graphql.NewNonNull(graphql.Int),
					},
				},
			},
			"multipleOpts": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"opt1": &graphql.ArgumentConfig{
						Type:         graphql.Int,
						DefaultValue: 0,
					},
					"opt2": &graphql.ArgumentConfig{
						Type:         graphql.Int,
						DefaultValue: 0,
					},
				},
			},
			"multipleOptAndReq": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"req1": &graphql.ArgumentConfig{
						Type: graphql.NewNonNull(graphql.Int),
					},
					"req2": &graphql.ArgumentConfig{
						Type: graphql.NewNonNull(graphql.Int),
					},
					"opt1": &graphql.ArgumentConfig{
						Type:         graphql.Int,
						DefaultValue: 0,
					},
					"opt2": &graphql.ArgumentConfig{
						Type:         graphql.Int,
						DefaultValue: 0,
					},
				},
			},
		},
	})
	queryRoot := graphql.NewObject(graphql.ObjectConfig{
		Name: "QueryRoot",
		Fields: graphql.Fields{
			"human": &graphql.Field{
				Args: graphql.FieldConfigArgument{
					"id": &graphql.ArgumentConfig{
						Type: graphql.ID,
					},
				},
				Type: humanType,
			},
			"alien": &graphql.Field{
				Type: alienType,
			},
			"dog": &graphql.Field{
				Type: dogType,
			},
			"cat": &graphql.Field{
				Type: catType,
			},
			"pet": &graphql.Field{
				Type: petInterface,
			},
			"catOrDog": &graphql.Field{
				Type: catOrDogUnion,
			},
			"dogOrHuman": &graphql.Field{
				Type: dogOrHumanUnion,
			},
			"humanOrAlien": &graphql.Field{
				Type: humanOrAlienUnion,
			},
			"complicatedArgs": &graphql.Field{
				Type: complicatedArgs,
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: queryRoot,
		Directives: []*graphql.Directive{
			graphql.NewDirective(graphql.DirectiveConfig{
				Name:      "operationOnly",
				Locations: []string{graphql.DirectiveLocationQuery},
			}),
			graphql.IncludeDirective,
			graphql.SkipDirective,
		},
		Types: []graphql.Type{
			catType,
			dogType,
			humanType,
			alienType,
		},
	})
	if err != nil {
		panic(err)
	}
	TestSchema = &schema

}
예제 #8
0
var objectWithIsTypeOf = graphql.NewObject(graphql.ObjectConfig{
	Name: "ObjectWithIsTypeOf",
	IsTypeOf: func(p graphql.IsTypeOfParams) bool {
		return true
	},
	Fields: graphql.Fields{
		"f": &graphql.Field{
			Type: graphql.String,
		},
	},
})
var someUnionType = graphql.NewUnion(graphql.UnionConfig{
	Name: "SomeUnion",
	ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
		return nil
	},
	Types: []*graphql.Object{
		someObjectType,
	},
})
var someInterfaceType = graphql.NewInterface(graphql.InterfaceConfig{
	Name: "SomeInterface",
	ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
		return nil
	},
	Fields: graphql.Fields{
		"f": &graphql.Field{
			Type: graphql.String,
		},
	},
})
			Type: graphql.Boolean,
		},
	},
	IsTypeOf: func(p graphql.IsTypeOfParams) bool {
		_, ok := p.Value.(*testCat2)
		return ok
	},
})
var petType = graphql.NewUnion(graphql.UnionConfig{
	Name: "Pet",
	Types: []*graphql.Object{
		dogType, catType,
	},
	ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
		if _, ok := p.Value.(*testCat2); ok {
			return catType
		}
		if _, ok := p.Value.(*testDog2); ok {
			return dogType
		}
		return nil
	},
})
var personType = graphql.NewObject(graphql.ObjectConfig{
	Name: "Person",
	Interfaces: []*graphql.Interface{
		namedType,
	},
	Fields: graphql.Fields{
		"name": &graphql.Field{
			Type: graphql.String,
예제 #10
0
		},
	},
})

var objectType = graphql.NewObject(graphql.ObjectConfig{
	Name: "Object",
	IsTypeOf: func(p graphql.IsTypeOfParams) bool {
		return true
	},
})
var interfaceType = graphql.NewInterface(graphql.InterfaceConfig{
	Name: "Interface",
})
var unionType = graphql.NewUnion(graphql.UnionConfig{
	Name: "Union",
	Types: []*graphql.Object{
		objectType,
	},
})
var enumType = graphql.NewEnum(graphql.EnumConfig{
	Name: "Enum",
	Values: graphql.EnumValueConfigMap{
		"foo": &graphql.EnumValueConfig{},
	},
})
var inputObjectType = graphql.NewInputObject(graphql.InputObjectConfig{
	Name: "InputObject",
})

func init() {
	blogAuthor.AddFieldConfig("recentArticle", &graphql.Field{
		Type: blogArticle,
예제 #11
0
func TestResolveTypeOnUnionYieldsUsefulError(t *testing.T) {

	humanType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Human",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	dogType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Dog",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
			},
			"woofs": &graphql.Field{
				Type: graphql.Boolean,
			},
		},
	})
	catType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Cat",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
			},
			"meows": &graphql.Field{
				Type: graphql.Boolean,
			},
		},
	})
	petType := graphql.NewUnion(graphql.UnionConfig{
		Name: "Pet",
		Types: []*graphql.Object{
			dogType, catType,
		},
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			if _, ok := p.Value.(*testCat); ok {
				return catType
			}
			if _, ok := p.Value.(*testDog); ok {
				return dogType
			}
			if _, ok := p.Value.(*testHuman); ok {
				return humanType
			}
			return nil
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"pets": &graphql.Field{
					Type: graphql.NewList(petType),
					Resolve: func(p graphql.ResolveParams) (interface{}, error) {
						return []interface{}{
							&testDog{"Odie", true},
							&testCat{"Garfield", false},
							&testHuman{"Jon"},
						}, nil
					},
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

	query := `{
      pets {
        ... on Dog {
          name
          woofs
        }
        ... on Cat {
          name
          meows
        }
      }
    }`

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"pets": []interface{}{
				map[string]interface{}{
					"name":  "Odie",
					"woofs": bool(true),
				},
				map[string]interface{}{
					"name":  "Garfield",
					"meows": bool(false),
				},
				nil,
			},
		},
		Errors: []gqlerrors.FormattedError{
			{
				Message:   `Runtime Object type "Human" is not a possible type for "Pet".`,
				Locations: []location.SourceLocation{},
			},
		},
	}

	result := graphql.Do(graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if len(result.Errors) == 0 {
		t.Fatalf("wrong result, expected errors: %v, got: %v", len(expected.Errors), len(result.Errors))
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
예제 #12
0
func TestIsTypeOfUsedToResolveRuntimeTypeForUnion(t *testing.T) {

	dogType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Dog",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			_, ok := p.Value.(*testDog)
			return ok
		},
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
			},
			"woofs": &graphql.Field{
				Type: graphql.Boolean,
			},
		},
	})
	catType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Cat",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			_, ok := p.Value.(*testCat)
			return ok
		},
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
			},
			"meows": &graphql.Field{
				Type: graphql.Boolean,
			},
		},
	})
	// ie declare Pet has Dot and Cat object types
	petType := graphql.NewUnion(graphql.UnionConfig{
		Name: "Pet",
		Types: []*graphql.Object{
			dogType, catType,
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"pets": &graphql.Field{
					Type: graphql.NewList(petType),
					Resolve: func(p graphql.ResolveParams) (interface{}, error) {
						return []interface{}{
							&testDog{"Odie", true},
							&testCat{"Garfield", false},
						}, nil
					},
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

	query := `{
      pets {
        ... on Dog {
          name
          woofs
        }
        ... on Cat {
          name
          meows
        }
      }
    }`

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"pets": []interface{}{
				map[string]interface{}{
					"name":  "Odie",
					"woofs": bool(true),
				},
				map[string]interface{}{
					"name":  "Garfield",
					"meows": bool(false),
				},
			},
		},
		Errors: nil,
	}

	result := graphql.Do(graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if len(result.Errors) != 0 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}