func TestTypeSystem_DefinitionExample_IncludesNestedInputObjectsInTheMap(t *testing.T) {
nestedInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
Name: "NestedInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"value": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
},
})
someInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
Name: "SomeInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"nested": &graphql.InputObjectFieldConfig{
Type: nestedInputObject,
},
},
})
someMutation := graphql.NewObject(graphql.ObjectConfig{
Name: "SomeMutation",
Fields: graphql.Fields{
"mutateSomething": &graphql.Field{
Type: blogArticle,
Args: graphql.FieldConfigArgument{
"input": &graphql.ArgumentConfig{
Type: someInputObject,
},
},
},
},
})
someSubscription := graphql.NewObject(graphql.ObjectConfig{
Name: "SomeSubscription",
Fields: graphql.Fields{
"subscribeToSomething": &graphql.Field{
Type: blogArticle,
Args: graphql.FieldConfigArgument{
"input": &graphql.ArgumentConfig{
Type: someInputObject,
},
},
},
},
})
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: blogQuery,
Mutation: someMutation,
Subscription: someSubscription,
})
if err != nil {
t.Fatalf("unexpected error, got: %v", err)
}
if schema.Type("NestedInputObject") != nestedInputObject {
t.Fatalf(`schema.GetType("NestedInputObject") expected to equal nestedInputObject, got: %v`, schema.Type("NestedInputObject"))
}
}
func schemaWithInputFieldOfType(ttype graphql.Type) (graphql.Schema, error) {
badInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
Name: "BadInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"badField": &graphql.InputObjectFieldConfig{
Type: ttype,
},
},
})
return graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.Fields{
"f": &graphql.Field{
Type: graphql.String,
Args: graphql.FieldConfigArgument{
"badArg": &graphql.ArgumentConfig{
Type: badInputObject,
},
},
},
},
}),
})
}
func TestTypeSystem_InputObjectsMustHaveFields_RejectsAnInputObjectTypeWithMissingFields(t *testing.T) {
_, err := schemaWithInputObject(graphql.NewInputObject(graphql.InputObjectConfig{
Name: "SomeInputObject",
}))
expectedError := "SomeInputObject fields must be an object with field names as keys or a function which return such an object."
if err == nil || err.Error() != expectedError {
t.Fatalf("Expected error: %v, got %v", expectedError, err)
}
}
func MutationWithClientMutationID(config MutationConfig) *graphql.Field {
augmentedInputFields := config.InputFields
if augmentedInputFields == nil {
augmentedInputFields = graphql.InputObjectConfigFieldMap{}
}
augmentedInputFields["clientMutationId"] = &graphql.InputObjectFieldConfig{
Type: graphql.NewNonNull(graphql.String),
}
augmentedOutputFields := config.OutputFields
if augmentedOutputFields == nil {
augmentedOutputFields = graphql.Fields{}
}
augmentedOutputFields["clientMutationId"] = &graphql.Field{
Type: graphql.NewNonNull(graphql.String),
}
inputType := graphql.NewInputObject(graphql.InputObjectConfig{
Name: config.Name + "Input",
Fields: augmentedInputFields,
})
outputType := graphql.NewObject(graphql.ObjectConfig{
Name: config.Name + "Payload",
Fields: augmentedOutputFields,
})
return &graphql.Field{
Name: config.Name,
Type: outputType,
Args: graphql.FieldConfigArgument{
"input": &graphql.ArgumentConfig{
Type: graphql.NewNonNull(inputType),
},
},
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
if config.MutateAndGetPayload == nil {
return nil, nil
}
input := map[string]interface{}{}
if inputVal, ok := p.Args["input"]; ok {
if inputVal, ok := inputVal.(map[string]interface{}); ok {
input = inputVal
}
}
payload, err := config.MutateAndGetPayload(input, p.Info, p.Context)
if err != nil {
return nil, err
}
if clientMutationID, ok := input["clientMutationId"]; ok {
payload["clientMutationId"] = clientMutationID
}
return payload, nil
},
}
}
func TestTypeSystem_InputObjectsMustHaveFields_AcceptsAnInputObjectTypeWithFields(t *testing.T) {
_, err := schemaWithInputObject(graphql.NewInputObject(graphql.InputObjectConfig{
Name: "SomeInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"f": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
},
}))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestIntrospection_ExecutesAnInputObject(t *testing.T) {
testInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
Name: "TestInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"a": &graphql.InputObjectFieldConfig{
Type: graphql.String,
DefaultValue: "foo",
},
"b": &graphql.InputObjectFieldConfig{
Type: graphql.NewList(graphql.String),
},
},
})
testType := graphql.NewObject(graphql.ObjectConfig{
Name: "TestType",
Fields: graphql.Fields{
"field": &graphql.Field{
Type: graphql.String,
Args: graphql.FieldConfigArgument{
"complex": &graphql.ArgumentConfig{
Type: testInputObject,
},
},
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
return p.Args["complex"], nil
},
},
},
})
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: testType,
})
if err != nil {
t.Fatalf("Error creating Schema: %v", err.Error())
}
query := `
{
__schema {
types {
kind
name
inputFields {
name
type { ...TypeRef }
defaultValue
}
}
}
}
fragment TypeRef on __Type {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
}
}
}
}
`
expectedDataSubSet := map[string]interface{}{
"__schema": map[string]interface{}{
"types": []interface{}{
map[string]interface{}{
"kind": "INPUT_OBJECT",
"name": "TestInputObject",
"inputFields": []interface{}{
map[string]interface{}{
"name": "a",
"type": map[string]interface{}{
"kind": "SCALAR",
"name": "String",
"ofType": nil,
},
"defaultValue": `"foo"`,
},
map[string]interface{}{
"name": "b",
"type": map[string]interface{}{
"kind": "LIST",
"name": nil,
"ofType": map[string]interface{}{
"kind": "SCALAR",
"name": "String",
"ofType": nil,
},
},
"defaultValue": nil,
},
},
},
},
},
}
result := g(t, graphql.Params{
Schema: schema,
RequestString: query,
})
if !testutil.ContainSubset(result.Data.(map[string]interface{}), expectedDataSubSet) {
t.Fatalf("unexpected, result does not contain subset of expected data")
}
}
if astValue, ok := astValue.(string); ok && astValue == "SerializedValue" {
return "DeserializedValue"
}
return nil
},
})
var testInputObject *graphql.InputObject = graphql.NewInputObject(graphql.InputObjectConfig{
Name: "TestInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"a": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
"b": &graphql.InputObjectFieldConfig{
Type: graphql.NewList(graphql.String),
},
"c": &graphql.InputObjectFieldConfig{
Type: graphql.NewNonNull(graphql.String),
},
"d": &graphql.InputObjectFieldConfig{
Type: testComplexScalar,
},
},
})
var testNestedInputObject *graphql.InputObject = graphql.NewInputObject(graphql.InputObjectConfig{
Name: "TestNestedInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"na": &graphql.InputObjectFieldConfig{
Type: graphql.NewNonNull(testInputObject),
},
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
}
"f": &graphql.Field{
Type: graphql.String,
},
},
})
var someEnumType = graphql.NewEnum(graphql.EnumConfig{
Name: "SomeEnum",
Values: graphql.EnumValueConfigMap{
"ONLY": &graphql.EnumValueConfig{},
},
})
var someInputObject = graphql.NewInputObject(graphql.InputObjectConfig{
Name: "SomeInputObject",
Fields: graphql.InputObjectConfigFieldMap{
"f": &graphql.InputObjectFieldConfig{
Type: graphql.String,
DefaultValue: "Hello",
},
},
})
func withModifiers(ttypes []graphql.Type) []graphql.Type {
res := ttypes
for _, ttype := range ttypes {
res = append(res, graphql.NewList(ttype))
}
for _, ttype := range ttypes {
res = append(res, graphql.NewNonNull(ttype))
}
for _, ttype := range ttypes {
res = append(res, graphql.NewNonNull(graphql.NewList(ttype)))
func TestTypeSystem_DefinitionExample_DoesNotMutatePassedFieldDefinitions(t *testing.T) {
fields := graphql.Fields{
"field1": &graphql.Field{
Type: graphql.String,
},
"field2": &graphql.Field{
Type: graphql.String,
Args: graphql.FieldConfigArgument{
"id": &graphql.ArgumentConfig{
Type: graphql.String,
},
},
},
}
testObject1 := graphql.NewObject(graphql.ObjectConfig{
Name: "Test1",
Fields: fields,
})
testObject2 := graphql.NewObject(graphql.ObjectConfig{
Name: "Test2",
Fields: fields,
})
if !reflect.DeepEqual(testObject1.Fields(), testObject2.Fields()) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(testObject1.Fields(), testObject2.Fields()))
}
expectedFields := graphql.Fields{
"field1": &graphql.Field{
Type: graphql.String,
},
"field2": &graphql.Field{
Type: graphql.String,
Args: graphql.FieldConfigArgument{
"id": &graphql.ArgumentConfig{
Type: graphql.String,
},
},
},
}
if !reflect.DeepEqual(fields, expectedFields) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expectedFields, fields))
}
inputFields := graphql.InputObjectConfigFieldMap{
"field1": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
"field2": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
}
expectedInputFields := graphql.InputObjectConfigFieldMap{
"field1": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
"field2": &graphql.InputObjectFieldConfig{
Type: graphql.String,
},
}
testInputObject1 := graphql.NewInputObject(graphql.InputObjectConfig{
Name: "Test1",
Fields: inputFields,
})
testInputObject2 := graphql.NewInputObject(graphql.InputObjectConfig{
Name: "Test2",
Fields: inputFields,
})
if !reflect.DeepEqual(testInputObject1.Fields(), testInputObject2.Fields()) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(testInputObject1.Fields(), testInputObject2.Fields()))
}
if !reflect.DeepEqual(inputFields, expectedInputFields) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expectedInputFields, fields))
}
}
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,
})
}
func TestTypeSystem_DefinitionExample_DefinesAQueryOnlySchema(t *testing.T) {
blogSchema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: blogQuery,
})
if err != nil {
t.Fatalf("unexpected error, got: %v", err)
}