func parseInputValueDef(parser *Parser) (interface{}, error) {
start := parser.Token.Start
name, err := parseName(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
}
var defaultValue ast.Value
if skip(parser, lexer.TokenKind[lexer.EQUALS]) {
defaultValue, err = parseConstValue(parser)
if err != nil {
return nil, err
}
}
return ast.NewInputValueDefinition(&ast.InputValueDefinition{
Name: name,
Type: ttype,
DefaultValue: defaultValue,
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: loc(1, 49),
Definitions: []ast.Node{
ast.NewObjectTypeDefinition(&ast.ObjectTypeDefinition{
Loc: loc(1, 49),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: loc(6, 11),
}),
Interfaces: []*ast.NamedType{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: loc(16, 47),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: loc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: loc(22, 38),
Name: ast.NewName(&ast.Name{
Value: "things",
Loc: loc(22, 28),
}),
Type: ast.NewListType(&ast.ListType{
Loc: loc(30, 38),
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(31, 37),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: loc(31, 37),
}),
}),
}),
DefaultValue: nil,
}),
},
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(41, 47),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: loc(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: loc(1, 53),
Definitions: []ast.Node{
ast.NewObjectTypeDefinition(&ast.ObjectTypeDefinition{
Loc: loc(1, 53),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: loc(6, 11),
}),
Interfaces: []*ast.NamedType{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: loc(16, 51),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: loc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: loc(22, 42),
Name: ast.NewName(&ast.Name{
Value: "flag",
Loc: loc(22, 26),
}),
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(28, 35),
Name: ast.NewName(&ast.Name{
Value: "Boolean",
Loc: loc(28, 35),
}),
}),
DefaultValue: ast.NewBooleanValue(&ast.BooleanValue{
Value: true,
Loc: loc(38, 42),
}),
}),
},
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(45, 51),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: loc(45, 51),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}
func TestSchemaParser_SimpleInputObject(t *testing.T) {
body := `
input Hello {
world: String
}`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: loc(1, 32),
Definitions: []ast.Node{
ast.NewInputObjectTypeDefinition(&ast.InputObjectTypeDefinition{
Loc: loc(1, 32),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: loc(7, 12),
}),
Fields: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: loc(17, 30),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: loc(17, 22),
}),
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(24, 30),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: loc(24, 30),
}),
}),
DefaultValue: nil,
}),
},
}),
},
})
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: loc(1, 61),
Definitions: []ast.Node{
ast.NewObjectTypeDefinition(&ast.ObjectTypeDefinition{
Loc: loc(1, 61),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: loc(6, 11),
}),
Interfaces: []*ast.NamedType{},
Fields: []*ast.FieldDefinition{
ast.NewFieldDefinition(&ast.FieldDefinition{
Loc: loc(16, 59),
Name: ast.NewName(&ast.Name{
Value: "world",
Loc: loc(16, 21),
}),
Arguments: []*ast.InputValueDefinition{
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: loc(22, 37),
Name: ast.NewName(&ast.Name{
Value: "argOne",
Loc: loc(22, 28),
}),
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(30, 37),
Name: ast.NewName(&ast.Name{
Value: "Boolean",
Loc: loc(30, 37),
}),
}),
DefaultValue: nil,
}),
ast.NewInputValueDefinition(&ast.InputValueDefinition{
Loc: loc(39, 50),
Name: ast.NewName(&ast.Name{
Value: "argTwo",
Loc: loc(39, 45),
}),
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(47, 50),
Name: ast.NewName(&ast.Name{
Value: "Int",
Loc: loc(47, 50),
}),
}),
DefaultValue: nil,
}),
},
Type: ast.NewNamedType(&ast.NamedType{
Loc: loc(53, 59),
Name: ast.NewName(&ast.Name{
Value: "String",
Loc: loc(53, 59),
}),
}),
}),
},
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}