func TestTypeSystem_EnumTypesMustBeWellDefined_RejectsAnEnumTypeWithoutValues(t *testing.T) {
_, err := schemaWithFieldType(types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
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(types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
Name: "SomeEnum",
Values: types.GraphQLEnumValueConfigMap{
"FOO": &types.GraphQLEnumValueConfig{},
"BAR": &types.GraphQLEnumValueConfig{},
},
}))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
IsTypeOf: func(value interface{}, info types.GraphQLResolveInfo) bool {
return true
},
})
var interfaceType = types.NewGraphQLInterfaceType(types.GraphQLInterfaceTypeConfig{
Name: "Interface",
})
var unionType = types.NewGraphQLUnionType(types.GraphQLUnionTypeConfig{
Name: "Union",
Types: []*types.GraphQLObjectType{
objectType,
},
})
var enumType = types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
Name: "Enum",
Values: types.GraphQLEnumValueConfigMap{
"foo": &types.GraphQLEnumValueConfig{},
},
})
var inputObjectType = types.NewGraphQLInputObjectType(types.InputObjectConfig{
Name: "InputObject",
})
func init() {
blogAuthor.AddFieldConfig("recentArticle", &types.GraphQLFieldConfig{
Type: blogArticle,
})
}
func TestTypeSystem_DefinitionExample_DefinesAQueryOnlySchema(t *testing.T) {
blogSchema, err := types.NewGraphQLSchema(types.GraphQLSchemaConfig{
Query: blogQuery,
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 := types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
Name: "Episode",
Description: "One of the films in the Star Wars Trilogy",
Values: types.GraphQLEnumValueConfigMap{
"NEWHOPE": &types.GraphQLEnumValueConfig{
Value: 4,
Description: "Released in 1977.",
},
"EMPIRE": &types.GraphQLEnumValueConfig{
Value: 5,
Description: "Released in 1980.",
},
"JEDI": &types.GraphQLEnumValueConfig{
Value: 6,
Description: "Released in 1983.",
},
},
})
characterInterface := types.NewGraphQLInterfaceType(types.GraphQLInterfaceTypeConfig{
Name: "Character",
Description: "A character in the Star Wars Trilogy",
Fields: types.GraphQLFieldConfigMap{
"id": &types.GraphQLFieldConfig{
Type: types.NewGraphQLNonNull(types.GraphQLString),
Description: "The id of the character.",
},
"name": &types.GraphQLFieldConfig{
Type: types.GraphQLString,
Description: "The name of the character.",
},
"appearsIn": &types.GraphQLFieldConfig{
Type: types.NewGraphQLList(episodeEnum),
Description: "Which movies they appear in.",
},
},
ResolveType: func(value interface{}, info types.GraphQLResolveInfo) *types.GraphQLObjectType {
if character, ok := value.(StarWarsChar); ok {
id, _ := strconv.Atoi(character.Id)
human := GetHuman(id)
if human.Id != "" {
return humanType
}
}
return droidType
},
})
characterInterface.AddFieldConfig("friends", &types.GraphQLFieldConfig{
Type: types.NewGraphQLList(characterInterface),
Description: "The friends of the character, or an empty list if they have none.",
})
humanType = types.NewGraphQLObjectType(types.GraphQLObjectTypeConfig{
Name: "Human",
Description: "A humanoid creature in the Star Wars universe.",
Fields: types.GraphQLFieldConfigMap{
"id": &types.GraphQLFieldConfig{
Type: types.NewGraphQLNonNull(types.GraphQLString),
Description: "The id of the human.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if human, ok := p.Source.(StarWarsChar); ok {
return human.Id
}
return nil
},
},
"name": &types.GraphQLFieldConfig{
Type: types.GraphQLString,
Description: "The name of the human.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if human, ok := p.Source.(StarWarsChar); ok {
return human.Name
}
return nil
},
},
"friends": &types.GraphQLFieldConfig{
Type: types.NewGraphQLList(characterInterface),
Description: "The friends of the human, or an empty list if they have none.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if human, ok := p.Source.(StarWarsChar); ok {
return human.Friends
}
return []interface{}{}
},
},
"appearsIn": &types.GraphQLFieldConfig{
Type: types.NewGraphQLList(episodeEnum),
Description: "Which movies they appear in.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if human, ok := p.Source.(StarWarsChar); ok {
return human.AppearsIn
}
return nil
},
},
"homePlanet": &types.GraphQLFieldConfig{
Type: types.GraphQLString,
Description: "The home planet of the human, or null if unknown.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if human, ok := p.Source.(StarWarsChar); ok {
return human.HomePlanet
}
return nil
},
},
},
Interfaces: []*types.GraphQLInterfaceType{
characterInterface,
},
})
droidType = types.NewGraphQLObjectType(types.GraphQLObjectTypeConfig{
Name: "Droid",
Description: "A mechanical creature in the Star Wars universe.",
Fields: types.GraphQLFieldConfigMap{
"id": &types.GraphQLFieldConfig{
Type: types.NewGraphQLNonNull(types.GraphQLString),
Description: "The id of the droid.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if droid, ok := p.Source.(StarWarsChar); ok {
return droid.Id
}
return nil
},
},
"name": &types.GraphQLFieldConfig{
Type: types.GraphQLString,
Description: "The name of the droid.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if droid, ok := p.Source.(StarWarsChar); ok {
return droid.Name
}
return nil
},
},
"friends": &types.GraphQLFieldConfig{
Type: types.NewGraphQLList(characterInterface),
Description: "The friends of the droid, or an empty list if they have none.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if droid, ok := p.Source.(StarWarsChar); ok {
friends := []map[string]interface{}{}
for _, friend := range droid.Friends {
friends = append(friends, map[string]interface{}{
"name": friend.Name,
"id": friend.Id,
})
}
return droid.Friends
}
return []interface{}{}
},
},
"appearsIn": &types.GraphQLFieldConfig{
Type: types.NewGraphQLList(episodeEnum),
Description: "Which movies they appear in.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if droid, ok := p.Source.(StarWarsChar); ok {
return droid.AppearsIn
}
return nil
},
},
"primaryFunction": &types.GraphQLFieldConfig{
Type: types.GraphQLString,
Description: "The primary function of the droid.",
Resolve: func(ctx context.Context, p types.GQLFRParams) interface{} {
if droid, ok := p.Source.(StarWarsChar); ok {
return droid.PrimaryFunction
}
return nil
},
},
},
Interfaces: []*types.GraphQLInterfaceType{
characterInterface,
},
})
queryType := types.NewGraphQLObjectType(types.GraphQLObjectTypeConfig{
Name: "Query",
Fields: types.GraphQLFieldConfigMap{
"hero": &types.GraphQLFieldConfig{
Type: characterInterface,
Args: types.GraphQLFieldConfigArgumentMap{
"episode": &types.GraphQLArgumentConfig{
Description: "If omitted, returns the hero of the whole saga. If " +
"provided, returns the hero of that particular episode.",
Type: episodeEnum,
},
},
Resolve: func(ctx context.Context, p types.GQLFRParams) (r interface{}) {
return GetHero(p.Args["episode"])
},
},
"human": &types.GraphQLFieldConfig{
Type: humanType,
Args: types.GraphQLFieldConfigArgumentMap{
"id": &types.GraphQLArgumentConfig{
Description: "id of the human",
Type: types.NewGraphQLNonNull(types.GraphQLString),
},
},
Resolve: func(ctx context.Context, p types.GQLFRParams) (r interface{}) {
return GetHuman(p.Args["id"].(int))
},
},
"droid": &types.GraphQLFieldConfig{
Type: droidType,
Args: types.GraphQLFieldConfigArgumentMap{
"id": &types.GraphQLArgumentConfig{
Description: "id of the droid",
Type: types.NewGraphQLNonNull(types.GraphQLString),
},
},
Resolve: func(ctx context.Context, p types.GQLFRParams) (r interface{}) {
return GetDroid(p.Args["id"].(int))
},
},
},
})
StarWarsSchema, _ = types.NewGraphQLSchema(types.GraphQLSchemaConfig{
Query: queryType,
})
}
import (
"github.com/chris-ramon/graphql-go"
"github.com/chris-ramon/graphql-go/errors"
"github.com/chris-ramon/graphql-go/testutil"
"github.com/chris-ramon/graphql-go/types"
"reflect"
"testing"
)
var enumTypeTestColorType = types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
Name: "Color",
Values: types.GraphQLEnumValueConfigMap{
"RED": &types.GraphQLEnumValueConfig{
Value: 0,
},
"GREEN": &types.GraphQLEnumValueConfig{
Value: 1,
},
"BLUE": &types.GraphQLEnumValueConfig{
Value: 2,
},
},
})
var enumTypeTestQueryType = types.NewGraphQLObjectType(types.GraphQLObjectTypeConfig{
Name: "Query",
Fields: types.GraphQLFieldConfigMap{
"colorEnum": &types.GraphQLFieldConfig{
Type: enumTypeTestColorType,
Args: types.GraphQLFieldConfigArgumentMap{
"fromEnum": &types.GraphQLArgumentConfig{
Type: enumTypeTestColorType,
},
func TestIntrospection_RespectsTheIncludeDeprecatedParameterForEnumValues(t *testing.T) {
testEnum := types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
Name: "TestEnum",
Values: types.GraphQLEnumValueConfigMap{
"NONDEPRECATED": &types.GraphQLEnumValueConfig{
Value: 0,
},
"DEPRECATED": &types.GraphQLEnumValueConfig{
Value: 1,
DeprecationReason: "Removed in 1.0",
},
"ALSONONDEPRECATED": &types.GraphQLEnumValueConfig{
Value: 2,
},
},
})
testType := types.NewGraphQLObjectType(types.GraphQLObjectTypeConfig{
Name: "TestType",
Fields: types.GraphQLFieldConfigMap{
"testEnum": &types.GraphQLFieldConfig{
Type: testEnum,
},
},
})
schema, err := types.NewGraphQLSchema(types.GraphQLSchemaConfig{
Query: testType,
})
if err != nil {
t.Fatalf("Error creating GraphQLSchema: %v", err.Error())
}
query := `
{
__type(name: "TestEnum") {
name
trueValues: enumValues(includeDeprecated: true) {
name
}
falseValues: enumValues(includeDeprecated: false) {
name
}
omittedValues: enumValues {
name
}
}
}
`
expected := &types.GraphQLResult{
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 := graphql(t, gql.GraphqlParams{
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 = types.NewGraphQLInterfaceType(types.GraphQLInterfaceTypeConfig{
Name: "SomeInterface",
ResolveType: func(value interface{}, info types.GraphQLResolveInfo) *types.GraphQLObjectType {
return nil
},
Fields: types.GraphQLFieldConfigMap{
"f": &types.GraphQLFieldConfig{
Type: types.GraphQLString,
},
},
})
var someEnumType = types.NewGraphQLEnumType(types.GraphQLEnumTypeConfig{
Name: "SomeEnum",
Values: types.GraphQLEnumValueConfigMap{
"ONLY": &types.GraphQLEnumValueConfig{},
},
})
var someInputObject = types.NewGraphQLInputObjectType(types.InputObjectConfig{
Name: "SomeInputObject",
Fields: types.InputObjectConfigFieldMap{
"f": &types.InputObjectFieldConfig{
Type: types.GraphQLString,
DefaultValue: "Hello",
},
},
})
func withModifiers(ttypes []types.GraphQLType) []types.GraphQLType {
res := ttypes
for _, ttype := range ttypes {