Golang graphql.NewEnum函数代码示例

func TestTypeSystem_EnumTypesMustBeWellDefined_RejectsAnEnumTypeWithoutValues(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewEnum(graphql.EnumConfig{
		Name: "SomeEnum",
	}))
	expectedError := `SomeEnum values must be an object with value names as keys.`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}

func TestTypeSystem_EnumTypesMustBeWellDefined_AcceptsAWellDefinedEnumTypeWithEmptyValueDefinition(t *testing.T) {

	_, err := schemaWithFieldType(graphql.NewEnum(graphql.EnumConfig{
		Name: "SomeEnum",
		Values: graphql.EnumValueConfigMap{
			"FOO": &graphql.EnumValueConfig{},
			"BAR": &graphql.EnumValueConfig{},
		},
	}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}

func TestIntrospection_RespectsTheIncludeDeprecatedParameterForEnumValues(t *testing.T) {

	testEnum := graphql.NewEnum(graphql.EnumConfig{
		Name: "TestEnum",
		Values: graphql.EnumValueConfigMap{
			"NONDEPRECATED": &graphql.EnumValueConfig{
				Value: 0,
			},
			"DEPRECATED": &graphql.EnumValueConfig{
				Value:             1,
				DeprecationReason: "Removed in 1.0",
			},
			"ALSONONDEPRECATED": &graphql.EnumValueConfig{
				Value: 2,
			},
		},
	})
	testType := graphql.NewObject(graphql.ObjectConfig{
		Name: "TestType",
		Fields: graphql.Fields{
			"testEnum": &graphql.Field{
				Type: testEnum,
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: testType,
	})
	if err != nil {
		t.Fatalf("Error creating Schema: %v", err.Error())
	}
	query := `
      {
        __type(name: "TestEnum") {
          name
          trueValues: enumValues(includeDeprecated: true) {
            name
          }
          falseValues: enumValues(includeDeprecated: false) {
            name
          }
          omittedValues: enumValues {
            name
          }
        }
      }
    `
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"__type": map[string]interface{}{
				"name": "TestEnum",
				"trueValues": []interface{}{
					map[string]interface{}{
						"name": "NONDEPRECATED",
					},
					map[string]interface{}{
						"name": "DEPRECATED",
					},
					map[string]interface{}{
						"name": "ALSONONDEPRECATED",
					},
				},
				"falseValues": []interface{}{
					map[string]interface{}{
						"name": "NONDEPRECATED",
					},
					map[string]interface{}{
						"name": "ALSONONDEPRECATED",
					},
				},
				"omittedValues": []interface{}{
					map[string]interface{}{
						"name": "NONDEPRECATED",
					},
					map[string]interface{}{
						"name": "ALSONONDEPRECATED",
					},
				},
			},
		},
	}
	result := g(t, graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if !testutil.ContainSubset(result.Data.(map[string]interface{}), expected.Data.(map[string]interface{})) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}

	},
})
var someInterfaceType = graphql.NewInterface(graphql.InterfaceConfig{
	Name: "SomeInterface",
	ResolveType: func(value interface{}, info graphql.ResolveInfo) *graphql.Object {
		return nil
	},
	Fields: graphql.FieldConfigMap{
		"f": &graphql.FieldConfig{
			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 {

func init() {
	Luke = StarWarsChar{
		ID:         "1000",
		Name:       "Luke Skywalker",
		AppearsIn:  []int{4, 5, 6},
		HomePlanet: "Tatooine",
	}
	Vader = StarWarsChar{
		ID:         "1001",
		Name:       "Darth Vader",
		AppearsIn:  []int{4, 5, 6},
		HomePlanet: "Tatooine",
	}
	Han = StarWarsChar{
		ID:        "1002",
		Name:      "Han Solo",
		AppearsIn: []int{4, 5, 6},
	}
	Leia = StarWarsChar{
		ID:         "1003",
		Name:       "Leia Organa",
		AppearsIn:  []int{4, 5, 6},
		HomePlanet: "Alderaa",
	}
	Tarkin = StarWarsChar{
		ID:        "1004",
		Name:      "Wilhuff Tarkin",
		AppearsIn: []int{4},
	}
	Threepio = StarWarsChar{
		ID:              "2000",
		Name:            "C-3PO",
		AppearsIn:       []int{4, 5, 6},
		PrimaryFunction: "Protocol",
	}
	Artoo = StarWarsChar{
		ID:              "2001",
		Name:            "R2-D2",
		AppearsIn:       []int{4, 5, 6},
		PrimaryFunction: "Astromech",
	}
	Luke.Friends = append(Luke.Friends, []StarWarsChar{Han, Leia, Threepio, Artoo}...)
	Vader.Friends = append(Luke.Friends, []StarWarsChar{Tarkin}...)
	Han.Friends = append(Han.Friends, []StarWarsChar{Luke, Leia, Artoo}...)
	Leia.Friends = append(Leia.Friends, []StarWarsChar{Luke, Han, Threepio, Artoo}...)
	Tarkin.Friends = append(Tarkin.Friends, []StarWarsChar{Vader}...)
	Threepio.Friends = append(Threepio.Friends, []StarWarsChar{Luke, Han, Leia, Artoo}...)
	Artoo.Friends = append(Artoo.Friends, []StarWarsChar{Luke, Han, Leia}...)
	HumanData = map[int]StarWarsChar{
		1000: Luke,
		1001: Vader,
		1002: Han,
		1003: Leia,
		1004: Tarkin,
	}
	DroidData = map[int]StarWarsChar{
		2000: Threepio,
		2001: Artoo,
	}

	episodeEnum := graphql.NewEnum(graphql.EnumConfig{
		Name:        "Episode",
		Description: "One of the films in the Star Wars Trilogy",
		Values: graphql.EnumValueConfigMap{
			"NEWHOPE": &graphql.EnumValueConfig{
				Value:       4,
				Description: "Released in 1977.",
			},
			"EMPIRE": &graphql.EnumValueConfig{
				Value:       5,
				Description: "Released in 1980.",
			},
			"JEDI": &graphql.EnumValueConfig{
				Value:       6,
				Description: "Released in 1983.",
			},
		},
	})

	characterInterface := graphql.NewInterface(graphql.InterfaceConfig{
		Name:        "Character",
		Description: "A character in the Star Wars Trilogy",
		Fields: graphql.Fields{
			"id": &graphql.Field{
				Type:        graphql.NewNonNull(graphql.String),
				Description: "The id of the character.",
			},
			"name": &graphql.Field{
				Type:        graphql.String,
				Description: "The name of the character.",
			},
			"appearsIn": &graphql.Field{
				Type:        graphql.NewList(episodeEnum),
				Description: "Which movies they appear in.",
			},
		},
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			if character, ok := p.Value.(StarWarsChar); ok {
				id, _ := strconv.Atoi(character.ID)
				human := GetHuman(id)
//.........这里部分代码省略.........

import (
	"reflect"
	"testing"

	"github.com/graphql-go/graphql"
	"github.com/graphql-go/graphql/gqlerrors"
	"github.com/graphql-go/graphql/testutil"
)

var enumTypeTestColorType = graphql.NewEnum(graphql.EnumConfig{
	Name: "Color",
	Values: graphql.EnumValueConfigMap{
		"RED": &graphql.EnumValueConfig{
			Value: 0,
		},
		"GREEN": &graphql.EnumValueConfig{
			Value: 1,
		},
		"BLUE": &graphql.EnumValueConfig{
			Value: 2,
		},
	},
})
var enumTypeTestQueryType = graphql.NewObject(graphql.ObjectConfig{
	Name: "Query",
	Fields: graphql.Fields{
		"colorEnum": &graphql.Field{
			Type: enumTypeTestColorType,
			Args: graphql.FieldConfigArgument{
				"fromEnum": &graphql.ArgumentConfig{
					Type: enumTypeTestColorType,
				},

	IsTypeOf: func(p graphql.IsTypeOfParams) bool {
		return true
	},
})
var interfaceType = graphql.NewInterface(graphql.InterfaceConfig{
	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,

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 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(value interface{}, info graphql.ResolveInfo) 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,
		},
	})
	var furColorEnum = graphql.NewEnum(graphql.EnumConfig{
//.........这里部分代码省略.........

package main

import (
	"fmt"
	"net/http"

	"github.com/graphql-go/graphql"
	"github.com/graphql-go/graphql-go-handler"
)

var vehicleStateEnum = graphql.NewEnum(graphql.EnumConfig{
	Name: "VehicleStatus",
	Values: graphql.EnumValueConfigMap{
		"FREE":     &graphql.EnumValueConfig{Value: "FREE", Description: "The vehicle is free for usage"},
		"RESERVED": &graphql.EnumValueConfig{Value: "RESERVED", Description: "The vehicle is reserved"},
	},
})

var vehicleType = graphql.NewObject(graphql.ObjectConfig{
	Name: "Vehicle",
	Fields: graphql.Fields{
		"id":    &graphql.Field{Type: graphql.String, Description: "Vehicle id"},
		"name":  &graphql.Field{Type: graphql.String, Description: "Vehicle name"},
		"state": &graphql.Field{Type: vehicleStateEnum, Description: "true=FREE, false=RESERVED"},
	},
})

var queryType = graphql.NewObject(graphql.ObjectConfig{
	Name: "Query",
	Fields: graphql.Fields{
		"Vehicle": &graphql.Field{