Esempio n. 1
0
func TestTypeSystem_SchemaMustContainUniquelyNamedTypes_RejectsASchemaWhichRedefinesABuiltInType(t *testing.T) {

	fakeString := graphql.NewScalar(graphql.ScalarConfig{
		Name: "String",
		Serialize: func(value interface{}) interface{} {
			return nil
		},
	})
	queryType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Query",
		Fields: graphql.FieldConfigMap{
			"normal": &graphql.FieldConfig{
				Type: graphql.String,
			},
			"fake": &graphql.FieldConfig{
				Type: fakeString,
			},
		},
	})
	_, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: queryType,
	})
	expectedError := `Schema must contain unique named types but contains multiple types named "String".`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
Esempio n. 2
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func TestTypeSystem_ScalarTypesMustBeSerializable_RejectsAScalarTypeNotDefiningSerialize(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewScalar(graphql.ScalarConfig{
		Name: "SomeScalar",
	}))
	expectedError := `SomeScalar must provide "serialize" function. If this custom Scalar ` +
		`is also used as an input type, ensure "parseValue" and "parseLiteral" ` +
		`functions are also provided.`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
Esempio n. 3
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func TestTypeSystem_ScalarTypesMustBeSerializable_AcceptsAScalarTypeDefiningSerialize(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewScalar(graphql.ScalarConfig{
		Name: "SomeScalar",
		Serialize: func(value interface{}) interface{} {
			return nil
		},
	}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
Esempio n. 4
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func TestTypeSystem_ScalarTypesMustBeSerializable_RejectsAScalarTypeDefiningParseLiteralButNotParseValue(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewScalar(graphql.ScalarConfig{
		Name: "SomeScalar",
		Serialize: func(value interface{}) interface{} {
			return nil
		},
		ParseLiteral: func(valueAST ast.Value) interface{} {
			return nil
		},
	}))
	expectedError := `SomeScalar must provide both "parseValue" and "parseLiteral" functions.`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
Esempio n. 5
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package graphql_test

import (
	"testing"

	"github.com/graphql-go/graphql"
	"github.com/graphql-go/graphql/language/ast"
)

var someScalarType = graphql.NewScalar(graphql.ScalarConfig{
	Name: "SomeScalar",
	Serialize: func(value interface{}) interface{} {
		return nil
	},
	ParseValue: func(value interface{}) interface{} {
		return nil
	},
	ParseLiteral: func(valueAST ast.Value) interface{} {
		return nil
	},
})
var someObjectType = graphql.NewObject(graphql.ObjectConfig{
	Name: "SomeObject",
	Fields: graphql.FieldConfigMap{
		"f": &graphql.FieldConfig{
			Type: graphql.String,
		},
	},
})
var objectWithIsTypeOf = graphql.NewObject(graphql.ObjectConfig{
	Name: "ObjectWithIsTypeOf",
Esempio n. 6
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	"github.com/graphql-go/graphql/language/ast"
	"github.com/graphql-go/graphql/language/location"
	"github.com/graphql-go/graphql/testutil"
)

var testComplexScalar *graphql.Scalar = graphql.NewScalar(graphql.ScalarConfig{
	Name: "ComplexScalar",
	Serialize: func(value interface{}) interface{} {
		if value == "DeserializedValue" {
			return "SerializedValue"
		}
		return nil
	},
	ParseValue: func(value interface{}) interface{} {
		if value == "SerializedValue" {
			return "DeserializedValue"
		}
		return nil
	},
	ParseLiteral: func(valueAST ast.Value) interface{} {
		astValue := valueAST.GetValue()
		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{