/**
* FieldDefinition : Name ArgumentsDefinition? : Type
*/
func parseFieldDefinition(parser *Parser) (interface{}, error) {
start := parser.Token.Start
name, err := parseName(parser)
if err != nil {
return nil, err
}
args, err := parseArgumentDefs(parser)
if err != nil {
return nil, err
}
_, err = expect(parser, lexer.TokenKind[lexer.COLON])
if err != nil {
return nil, err
}
ttype, err := parseType(parser)
if err != nil {
return nil, err
}
return ast.NewFieldDefinition(&ast.FieldDefinition{
Name: name,
Arguments: args,
Type: ttype,
Loc: loc(parser, start),
}), nil
}
func TestSchemaParser_SimpleFieldWithListArg(t *testing.T) {
body := `
type Hello {
world(things: [String]): String
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(1, 49),
Definitions: []ast.Node{
ast.NewObjectDefinition(&ast.ObjectDefinition{
Loc: testLoc(1, 49),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(6, 11),
}),
Interfaces: []*ast.Named{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: testLoc(16, 47),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: testLoc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: testLoc(22, 38),
Name: ast.NewName(&ast.Name{
Value: "things",
Loc: testLoc(22, 28),
}),
Type: ast.NewList(&ast.List{
Loc: testLoc(30, 38),
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(31, 37),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(31, 37),
}),
}),
}),
DefaultValue: nil,
}),
},
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(41, 47),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(41, 47),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}
func TestSchemaParser_SimpleFieldWithArgWithDefaultValue(t *testing.T) {
body := `
type Hello {
world(flag: Boolean = true): String
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(1, 53),
Definitions: []ast.Node{
ast.NewObjectDefinition(&ast.ObjectDefinition{
Loc: testLoc(1, 53),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(6, 11),
}),
Interfaces: []*ast.Named{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: testLoc(16, 51),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: testLoc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: testLoc(22, 42),
Name: ast.NewName(&ast.Name{
Value: "flag",
Loc: testLoc(22, 26),
}),
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(28, 35),
Name: ast.NewName(&ast.Name{
Value: "Boolean",
Loc: testLoc(28, 35),
}),
}),
DefaultValue: ast.NewBooleanValue(&ast.BooleanValue{
Value: true,
Loc: testLoc(38, 42),
}),
}),
},
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(45, 51),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(45, 51),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}
func TestSchemaParser_SimpleNonNullType(t *testing.T) {
body := `
type Hello {
world: String!
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(1, 32),
Definitions: []ast.Node{
ast.NewObjectDefinition(&ast.ObjectDefinition{
Loc: testLoc(1, 32),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(6, 11),
}),
Interfaces: []*ast.Named{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: testLoc(16, 30),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: testLoc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{},
Type: ast.NewNonNull(&ast.NonNull{
Kind: "NonNullType",
Loc: testLoc(23, 30),
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(23, 29),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(23, 29),
}),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}
func TestSchemaParser_SimpleExtension(t *testing.T) {
body := `
extend type Hello {
world: String
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(1, 38),
Definitions: []ast.Node{
ast.NewTypeExtensionDefinition(&ast.TypeExtensionDefinition{
Loc: testLoc(1, 38),
Definition: ast.NewObjectDefinition(&ast.ObjectDefinition{
Loc: testLoc(8, 38),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(13, 18),
}),
Interfaces: []*ast.Named{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: testLoc(23, 36),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: testLoc(23, 28),
}),
Arguments: []*ast.InputValueDefinition{},
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(30, 36),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(30, 36),
}),
}),
}),
},
}),
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}
func TestSchemaParser_SimpleInterface(t *testing.T) {
body := `
interface Hello {
world: String
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(1, 36),
Definitions: []ast.Node{
ast.NewInterfaceDefinition(&ast.InterfaceDefinition{
Loc: testLoc(1, 36),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(11, 16),
}),
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: testLoc(21, 34),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: testLoc(21, 26),
}),
Arguments: []*ast.InputValueDefinition{},
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(28, 34),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(28, 34),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}
func TestSchemaParser_SimpleFieldWithTwoArg(t *testing.T) {
body := `
type Hello {
world(argOne: Boolean, argTwo: Int): String
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(1, 61),
Definitions: []ast.Node{
ast.NewObjectDefinition(&ast.ObjectDefinition{
Loc: testLoc(1, 61),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(6, 11),
}),
Interfaces: []*ast.Named{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: testLoc(16, 59),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: testLoc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: testLoc(22, 37),
Name: ast.NewName(&ast.Name{
Value: "argOne",
Loc: testLoc(22, 28),
}),
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(30, 37),
Name: ast.NewName(&ast.Name{
Value: "Boolean",
Loc: testLoc(30, 37),
}),
}),
DefaultValue: nil,
}),
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: testLoc(39, 50),
Name: ast.NewName(&ast.Name{
Value: "argTwo",
Loc: testLoc(39, 45),
}),
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(47, 50),
Name: ast.NewName(&ast.Name{
Value: "Int",
Loc: testLoc(47, 50),
}),
}),
DefaultValue: nil,
}),
},
Type: ast.NewNamed(&ast.Named{
Loc: testLoc(53, 59),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: testLoc(53, 59),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}