func TestSchemaParser_UnionWithTwoTypes(t *testing.T) { body := `union Hello = Wo | Rld` astDoc := parse(t, body) expected := ast.NewDocument(&ast.Document{ Loc: testLoc(0, 22), Definitions: []ast.Node{ ast.NewUnionDefinition(&ast.UnionDefinition{ Loc: testLoc(0, 22), Name: ast.NewName(&ast.Name{ Value: "Hello", Loc: testLoc(6, 11), }), Types: []*ast.Named{ ast.NewNamed(&ast.Named{ Loc: testLoc(14, 16), Name: ast.NewName(&ast.Name{ Value: "Wo", Loc: testLoc(14, 16), }), }), ast.NewNamed(&ast.Named{ Loc: testLoc(19, 22), Name: ast.NewName(&ast.Name{ Value: "Rld", Loc: testLoc(19, 22), }), }), }, }), }, }) if !reflect.DeepEqual(astDoc, expected) { t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc) } }
func TestSchemaParser_DoubleValueEnum(t *testing.T) { body := `enum Hello { WO, RLD }` astDoc := parse(t, body) expected := ast.NewDocument(&ast.Document{ Loc: testLoc(0, 22), Definitions: []ast.Node{ ast.NewEnumDefinition(&ast.EnumDefinition{ Loc: testLoc(0, 22), Name: ast.NewName(&ast.Name{ Value: "Hello", Loc: testLoc(5, 10), }), Values: []*ast.EnumValueDefinition{ ast.NewEnumValueDefinition(&ast.EnumValueDefinition{ Name: ast.NewName(&ast.Name{ Value: "WO", Loc: testLoc(13, 15), }), Loc: testLoc(13, 15), }), ast.NewEnumValueDefinition(&ast.EnumValueDefinition{ Name: ast.NewName(&ast.Name{ Value: "RLD", Loc: testLoc(17, 20), }), Loc: testLoc(17, 20), }), }, }), }, }) if !reflect.DeepEqual(astDoc, expected) { t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc) } }
func TestSchemaParser_SimpleTypeInheritingInterface(t *testing.T) { body := `type Hello implements World { }` astDoc := parse(t, body) expected := ast.NewDocument(&ast.Document{ Loc: testLoc(0, 31), Definitions: []ast.Node{ ast.NewObjectDefinition(&ast.ObjectDefinition{ Loc: testLoc(0, 31), Name: ast.NewName(&ast.Name{ Value: "Hello", Loc: testLoc(5, 10), }), Interfaces: []*ast.Named{ ast.NewNamed(&ast.Named{ Name: ast.NewName(&ast.Name{ Value: "World", Loc: testLoc(22, 27), }), Loc: testLoc(22, 27), }), }, Fields: []*ast.FieldDefinition{}, }), }, }) if !reflect.DeepEqual(astDoc, expected) { t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc) } }
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) } }
// Converts a name lex token into a name parse node. func parseName(parser *Parser) (*ast.Name, error) { token, err := expect(parser, lexer.TokenKind[lexer.NAME]) if err != nil { return nil, err } return ast.NewName(&ast.Name{ Value: token.Value, Loc: loc(parser, token.Start), }), nil }
func TestPrinter_PrintsMinimalAST(t *testing.T) { astDoc := ast.NewField(&ast.Field{ Name: ast.NewName(&ast.Name{ Value: "foo", }), }) results := printer.Print(astDoc) expected := "foo" if !reflect.DeepEqual(results, expected) { t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, results)) } }
func TestSchemaPrinter_PrintsMinimalAST(t *testing.T) { astDoc := ast.NewScalarDefinition(&ast.ScalarDefinition{ Name: ast.NewName(&ast.Name{ Value: "foo", }), }) results := printer.Print(astDoc) expected := "scalar foo" if !reflect.DeepEqual(results, expected) { t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, results)) } }
func TestSchemaParser_SimpleInputObject(t *testing.T) { body := ` input Hello { world: String }` astDoc := parse(t, body) expected := ast.NewDocument(&ast.Document{ Loc: testLoc(1, 32), Definitions: []ast.Node{ ast.NewInputObjectDefinition(&ast.InputObjectDefinition{ Loc: testLoc(1, 32), Name: ast.NewName(&ast.Name{ Value: "Hello", Loc: testLoc(7, 12), }), Fields: []*ast.InputValueDefinition{ ast.NewInputValueDefinition(&ast.InputValueDefinition{ Loc: testLoc(17, 30), Name: ast.NewName(&ast.Name{ Value: "world", Loc: testLoc(17, 22), }), Type: ast.NewNamed(&ast.Named{ Loc: testLoc(24, 30), Name: ast.NewName(&ast.Name{ Value: "String", Loc: testLoc(24, 30), }), }), DefaultValue: nil, }), }, }), }, }) 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_Scalar(t *testing.T) { body := `scalar Hello` astDoc := parse(t, body) expected := ast.NewDocument(&ast.Document{ Loc: testLoc(0, 12), Definitions: []ast.Node{ ast.NewScalarDefinition(&ast.ScalarDefinition{ Loc: testLoc(0, 12), Name: ast.NewName(&ast.Name{ Value: "Hello", Loc: testLoc(7, 12), }), }), }, }) 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) } }