예제 #1
0
func TestTypeSystem_DefinitionExample_StringifiesSimpleTypes(t *testing.T) {

	type Test struct {
		ttype    graphql.Type
		expected string
	}
	tests := []Test{
		{graphql.Int, "Int"},
		{blogArticle, "Article"},
		{interfaceType, "Interface"},
		{unionType, "Union"},
		{enumType, "Enum"},
		{inputObjectType, "InputObject"},
		{graphql.NewNonNull(graphql.Int), "Int!"},
		{graphql.NewList(graphql.Int), "[Int]"},
		{graphql.NewNonNull(graphql.NewList(graphql.Int)), "[Int]!"},
		{graphql.NewList(graphql.NewNonNull(graphql.Int)), "[Int!]"},
		{graphql.NewList(graphql.NewList(graphql.Int)), "[[Int]]"},
	}
	for _, test := range tests {
		ttypeStr := fmt.Sprintf("%v", test.ttype)
		if ttypeStr != test.expected {
			t.Fatalf(`expected %v , got: %v`, test.expected, ttypeStr)
		}
	}
}
예제 #2
0
func PluralIdentifyingRootField(config PluralIdentifyingRootFieldConfig) *graphql.FieldConfig {
	inputArgs := graphql.FieldConfigArgument{}
	if config.ArgName != "" {
		inputArgs[config.ArgName] = &graphql.ArgumentConfig{
			Type: graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(config.InputType))),
		}
	}

	return &graphql.FieldConfig{
		Description: config.Description,
		Type:        graphql.NewList(config.OutputType),
		Args:        inputArgs,
		Resolve: func(p graphql.GQLFRParams) interface{} {
			inputs, ok := p.Args[config.ArgName]
			if !ok {
				return nil
			}

			if config.ResolveSingleInput == nil {
				return nil
			}
			switch inputs := inputs.(type) {
			case []interface{}:
				res := []interface{}{}
				for _, input := range inputs {
					r := config.ResolveSingleInput(input)
					res = append(res, r)
				}
				return res
			}
			return nil
		},
	}
}
예제 #3
0
func TestTypeSystem_ObjectsMustAdhereToInterfaceTheyImplement_AcceptsAnObjectWithAnEquivalentlyModifiedInterfaceField(t *testing.T) {
	anotherInterface := graphql.NewInterface(graphql.InterfaceConfig{
		Name: "AnotherInterface",
		ResolveType: func(value interface{}, info graphql.ResolveInfo) *graphql.Object {
			return nil
		},
		Fields: graphql.FieldConfigMap{
			"field": &graphql.FieldConfig{
				Type: graphql.NewNonNull(graphql.NewList(graphql.String)),
			},
		},
	})
	anotherObject := graphql.NewObject(graphql.ObjectConfig{
		Name:       "AnotherObject",
		Interfaces: []*graphql.Interface{anotherInterface},
		Fields: graphql.FieldConfigMap{
			"field": &graphql.FieldConfig{
				Type: graphql.NewNonNull(graphql.NewList(graphql.String)),
			},
		},
	})
	_, err := schemaWithObjectFieldOfType(anotherObject)
	if err != nil {
		t.Fatalf(`unexpected error: %v for type "%v"`, err, anotherObject)
	}
}
예제 #4
0
func PluralIdentifyingRootField(config PluralIdentifyingRootFieldConfig) *graphql.Field {
	inputArgs := graphql.FieldConfigArgument{}
	if config.ArgName != "" {
		inputArgs[config.ArgName] = &graphql.ArgumentConfig{
			Type: graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(config.InputType))),
		}
	}

	return &graphql.Field{
		Description: config.Description,
		Type:        graphql.NewList(config.OutputType),
		Args:        inputArgs,
		Resolve: func(p graphql.ResolveParams) (interface{}, error) {
			inputs, ok := p.Args[config.ArgName]
			if !ok {
				return nil, fmt.Errorf("Missing arg %q", config.ArgName)
			}

			if config.ResolveSingleInput == nil {
				return nil, nil
			}
			switch inputs := inputs.(type) {
			case []interface{}:
				res := []interface{}{}
				for _, input := range inputs {
					r := config.ResolveSingleInput(input)
					res = append(res, r)
				}
				return res, nil
			}
			return nil, fmt.Errorf("Can't handle %T", inputs)
		},
	}
}
예제 #5
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func withModifiers(ttypes []graphql.Type) []graphql.Type {
	res := ttypes
	for _, ttype := range ttypes {
		res = append(res, graphql.NewList(ttype))
	}
	for _, ttype := range ttypes {
		res = append(res, graphql.NewNonNull(ttype))
	}
	for _, ttype := range ttypes {
		res = append(res, graphql.NewNonNull(graphql.NewList(ttype)))
	}
	return res
}
예제 #6
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func TestLists_NullableListOfNonNullObjects_ContainsNull(t *testing.T) {
	ttype := graphql.NewList(graphql.NewNonNull(graphql.Int))
	data := []interface{}{
		1, nil, 2,
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": nil,
			},
		},
		Errors: []gqlerrors.FormattedError{
			gqlerrors.FormattedError{
				Message: "Cannot return null for non-nullable field DataType.test.",
				Locations: []location.SourceLocation{
					location.SourceLocation{
						Line:   1,
						Column: 10,
					},
				},
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #7
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func TestLists_NonNullListOfNonNullFunc_ReturnsNull(t *testing.T) {
	ttype := graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(graphql.Int)))

	// `data` is a function that return values
	// Note that its uses the expected signature `func() interface{} {...}`
	data := func() interface{} {
		return nil
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": nil,
		},
		Errors: []gqlerrors.FormattedError{
			gqlerrors.FormattedError{
				Message: "Cannot return null for non-nullable field DataType.test.",
				Locations: []location.SourceLocation{
					location.SourceLocation{
						Line:   1,
						Column: 10,
					},
				},
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #8
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func TestTypeSystem_ObjectsMustAdhereToInterfaceTheyImplement_RejectsAnObjectWithAListInterfaceFieldNonListType(t *testing.T) {
	anotherInterface := graphql.NewInterface(graphql.InterfaceConfig{
		Name: "AnotherInterface",
		ResolveType: func(p graphql.ResolveTypeParams) *graphql.Object {
			return nil
		},
		Fields: graphql.Fields{
			"field": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	anotherObject := graphql.NewObject(graphql.ObjectConfig{
		Name:       "AnotherObject",
		Interfaces: []*graphql.Interface{anotherInterface},
		Fields: graphql.Fields{
			"field": &graphql.Field{
				Type: graphql.NewList(graphql.String),
			},
		},
	})
	_, err := schemaWithFieldType(anotherObject)
	expectedError := `AnotherInterface.field expects type "String" but AnotherObject.field provides type "[String]".`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
예제 #9
0
파일: types.go 프로젝트: rs/rest-layer
// addConnections adds connections fields to the object afterward to prevent from dead loops
func (t types) addConnections(o *graphql.Object, idx resource.Index, r *resource.Resource) {
	// Add sub field references
	for name, def := range r.Schema().Fields {
		if ref, ok := def.Validator.(*schema.Reference); ok {
			sr, found := idx.GetResource(ref.Path, nil)
			if !found {
				log.Panicf("resource reference not found: %s", ref.Path)
			}
			o.AddFieldConfig(name, &graphql.Field{
				Description: def.Description,
				Type:        t.getObjectType(idx, sr),
				Args:        getFArgs(def.Params),
				Resolve:     getSubFieldResolver(name, sr, def),
			})
		}
	}
	// Add sub resources
	for _, sr := range r.GetResources() {
		name := sr.Name()
		o.AddFieldConfig(name, &graphql.Field{
			Description: fmt.Sprintf("Connection to %s", name),
			Type:        graphql.NewList(t.getObjectType(idx, sr)),
			Args:        listArgs,
			Resolve:     getSubResourceResolver(sr),
		})
	}
}
예제 #10
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func TestTypeSystem_ListMustAcceptGraphQLTypes_RejectsANilTypeAsItemTypeOfList(t *testing.T) {
	result := graphql.NewList(nil)
	expectedError := `Can only create List of a Type but got: <nil>.`
	if result.GetError() == nil || result.GetError().Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, result.GetError())
	}
}
예제 #11
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func TestLists_NonNullListOfNonNullArrayOfFunc_ContainsNulls(t *testing.T) {
	ttype := graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(graphql.Int)))

	// `data` is a slice of functions that return values
	// Note that its uses the expected signature `func() interface{} {...}`
	data := []interface{}{
		func() interface{} {
			return 1
		},
		func() interface{} {
			return nil
		},
		func() interface{} {
			return 2
		},
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": []interface{}{
					1, nil, 2,
				},
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #12
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func TestTypeSystem_DefinitionExample_IdentifiesOutputTypes(t *testing.T) {
	type Test struct {
		ttype    graphql.Type
		expected bool
	}
	tests := []Test{
		{graphql.Int, true},
		{objectType, true},
		{interfaceType, true},
		{unionType, true},
		{enumType, true},
		{inputObjectType, false},
	}
	for _, test := range tests {
		ttypeStr := fmt.Sprintf("%v", test.ttype)
		if graphql.IsOutputType(test.ttype) != test.expected {
			t.Fatalf(`expected %v , got: %v`, test.expected, ttypeStr)
		}
		if graphql.IsOutputType(graphql.NewList(test.ttype)) != test.expected {
			t.Fatalf(`expected %v , got: %v`, test.expected, ttypeStr)
		}
		if graphql.IsOutputType(graphql.NewNonNull(test.ttype)) != test.expected {
			t.Fatalf(`expected %v , got: %v`, test.expected, ttypeStr)
		}
	}
}
예제 #13
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func TestTypeSystem_NonNullMustAcceptGraphQLTypes_AcceptsAnTypeAsNullableTypeOfNonNull(t *testing.T) {
	nullableTypes := []graphql.Type{
		graphql.String,
		someScalarType,
		someObjectType,
		someUnionType,
		someInterfaceType,
		someEnumType,
		someInputObject,
		graphql.NewList(graphql.String),
		graphql.NewList(graphql.NewNonNull(graphql.String)),
	}
	for _, ttype := range nullableTypes {
		result := graphql.NewNonNull(ttype)
		if result.GetError() != nil {
			t.Fatalf(`unexpected error: %v for type "%v"`, result.GetError(), ttype)
		}
	}
}
예제 #14
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func TestLists_ListOfNullableObjects_ReturnsNull(t *testing.T) {
	ttype := graphql.NewList(graphql.Int)
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": nil,
			},
		},
	}
	checkList(t, ttype, nil, expected)
}
예제 #15
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// Describe [T!]! Array<T>
func TestLists_NonNullListOfNonNullObjects_ContainsValues(t *testing.T) {
	ttype := graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(graphql.Int)))
	data := []interface{}{
		1, 2,
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": []interface{}{
					1, 2,
				},
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #16
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func TestLists_ListOfNullableObjects_ContainsNull(t *testing.T) {
	ttype := graphql.NewList(graphql.Int)
	data := []interface{}{
		1, nil, 2,
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": []interface{}{
					1, nil, 2,
				},
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #17
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func TestTypeSystem_ListMustAcceptGraphQLTypes_AcceptsAnTypeAsItemTypeOfList(t *testing.T) {
	testTypes := withModifiers([]graphql.Type{
		graphql.String,
		someScalarType,
		someEnumType,
		someObjectType,
		someUnionType,
		someInterfaceType,
	})
	for _, ttype := range testTypes {
		result := graphql.NewList(ttype)
		if result.GetError() != nil {
			t.Fatalf(`unexpected error: %v for type "%v"`, result.GetError(), ttype)
		}
	}
}
예제 #18
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func TestLists_NullableListOfNonNullFunc_ReturnsNull(t *testing.T) {
	ttype := graphql.NewList(graphql.NewNonNull(graphql.Int))

	// `data` is a function that return values
	// Note that its uses the expected signature `func() interface{} {...}`
	data := func() interface{} {
		return nil
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": nil,
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #19
0
파일: connection.go 프로젝트: N0hbdy/relay
func ConnectionDefinitions(config ConnectionConfig) *GraphQLConnectionDefinitions {

	edgeType := graphql.NewObject(graphql.ObjectConfig{
		Name:        config.Name + "Edge",
		Description: "An edge in a connection",
		Fields: graphql.Fields{
			"node": &graphql.Field{
				Type:        config.NodeType,
				Description: "The item at the end of the edge",
			},
			"cursor": &graphql.Field{
				Type:        graphql.NewNonNull(graphql.String),
				Description: " cursor for use in pagination",
			},
		},
	})
	for fieldName, fieldConfig := range config.EdgeFields {
		edgeType.AddFieldConfig(fieldName, fieldConfig)
	}

	connectionType := graphql.NewObject(graphql.ObjectConfig{
		Name:        config.Name + "Connection",
		Description: "A connection to a list of items.",

		Fields: graphql.Fields{
			"pageInfo": &graphql.Field{
				Type:        graphql.NewNonNull(pageInfoType),
				Description: "Information to aid in pagination.",
			},
			"edges": &graphql.Field{
				Type:        graphql.NewList(edgeType),
				Description: "Information to aid in pagination.",
			},
		},
	})
	for fieldName, fieldConfig := range config.ConnectionFields {
		connectionType.AddFieldConfig(fieldName, fieldConfig)
	}

	return &GraphQLConnectionDefinitions{
		EdgeType:       edgeType,
		ConnectionType: connectionType,
	}
}
예제 #20
0
// Describe [T] Func()Array<T> // equivalent to Promise<Array<T>>
func TestLists_ListOfNullableFunc_ContainsValues(t *testing.T) {
	ttype := graphql.NewList(graphql.Int)

	// `data` is a function that return values
	// Note that its uses the expected signature `func() interface{} {...}`
	data := func() interface{} {
		return []interface{}{
			1, 2,
		}
	}
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"nest": map[string]interface{}{
				"test": []interface{}{
					1, 2,
				},
			},
		},
	}
	checkList(t, ttype, data, expected)
}
예제 #21
0
파일: view.go 프로젝트: trythings/trythings
func (api *ViewAPI) Start() error {
	api.Type = graphql.NewObject(graphql.ObjectConfig{
		Name: "View",
		Fields: graphql.Fields{
			"id": relay.GlobalIDField("View", nil),
			"createdAt": &graphql.Field{
				Description: "When the view was first created.",
				Type:        graphql.String,
			},
			"name": &graphql.Field{
				Description: "The name to display for the view.",
				Type:        graphql.String,
			},
			"searches": &graphql.Field{
				Type: graphql.NewList(api.SearchAPI.Type),
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					span := trace.FromContext(p.Context).NewChild("trythings.viewAPI.searches")
					defer span.Finish()

					v, ok := p.Source.(*View)
					if !ok {
						return nil, errors.New("expected view source")
					}

					ss, err := api.SearchService.ByView(p.Context, v)
					if err != nil {
						return nil, err
					}

					return ss, nil
				},
			},
		},
		Interfaces: []*graphql.Interface{
			api.NodeInterface,
		},
	})
	return nil
}
예제 #22
0
파일: query.go 프로젝트: rs/rest-layer
func (t types) getListQuery(idx resource.Index, r *resource.Resource, params url.Values) *graphql.Field {
	return &graphql.Field{
		Description: fmt.Sprintf("Get a list of %s", r.Name()),
		Type:        graphql.NewList(t.getObjectType(idx, r)),
		Args:        listArgs,
		Resolve: func(p graphql.ResolveParams) (interface{}, error) {
			lookup, page, perPage, err := listParamResolver(r, p, params)
			if err != nil {
				return nil, err
			}
			list, err := r.Find(p.Context, lookup, page, perPage)
			if err != nil {
				return nil, err
			}
			result := make([]map[string]interface{}, len(list.Items))
			for i, item := range list.Items {
				result[i] = item.Payload
			}
			return result, nil
		},
	}
}
예제 #23
0
func TestIsTypeOfUsedToResolveRuntimeTypeForInterface(t *testing.T) {

	petType := graphql.NewInterface(graphql.InterfaceConfig{
		Name: "Pet",
		Fields: graphql.FieldConfigMap{
			"name": &graphql.FieldConfig{
				Type: graphql.String,
			},
		},
	})

	// ie declare that Dog belongs to Pet interface
	_ = graphql.NewObject(graphql.ObjectConfig{
		Name: "Dog",
		Interfaces: []*graphql.Interface{
			petType,
		},
		IsTypeOf: func(value interface{}, info graphql.ResolveInfo) bool {
			_, ok := value.(*testDog)
			return ok
		},
		Fields: graphql.FieldConfigMap{
			"name": &graphql.FieldConfig{
				Type: graphql.String,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if dog, ok := p.Source.(*testDog); ok {
						return dog.Name
					}
					return nil
				},
			},
			"woofs": &graphql.FieldConfig{
				Type: graphql.Boolean,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if dog, ok := p.Source.(*testDog); ok {
						return dog.Woofs
					}
					return nil
				},
			},
		},
	})
	// ie declare that Cat belongs to Pet interface
	_ = graphql.NewObject(graphql.ObjectConfig{
		Name: "Cat",
		Interfaces: []*graphql.Interface{
			petType,
		},
		IsTypeOf: func(value interface{}, info graphql.ResolveInfo) bool {
			_, ok := value.(*testCat)
			return ok
		},
		Fields: graphql.FieldConfigMap{
			"name": &graphql.FieldConfig{
				Type: graphql.String,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if cat, ok := p.Source.(*testCat); ok {
						return cat.Name
					}
					return nil
				},
			},
			"meows": &graphql.FieldConfig{
				Type: graphql.Boolean,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if cat, ok := p.Source.(*testCat); ok {
						return cat.Meows
					}
					return nil
				},
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.FieldConfigMap{
				"pets": &graphql.FieldConfig{
					Type: graphql.NewList(petType),
					Resolve: func(p graphql.GQLFRParams) interface{} {
						return []interface{}{
							&testDog{"Odie", true},
							&testCat{"Garfield", false},
						}
					},
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

	query := `{
      pets {
        name
        ... on Dog {
          woofs
        }
        ... on Cat {
          meows
        }
      }
    }`

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"pets": []interface{}{
				map[string]interface{}{
					"name":  "Odie",
					"woofs": bool(true),
				},
				map[string]interface{}{
					"name":  "Garfield",
					"meows": bool(false),
				},
			},
		},
		Errors: nil,
	}

	result := graphql.Graphql(graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if len(result.Errors) != 0 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
예제 #24
0
파일: user.go 프로젝트: trythings/trythings
func (api *UserAPI) Start() error {
	api.Type = graphql.NewObject(graphql.ObjectConfig{
		Name:        "User",
		Description: "User represents a person who can interact with the app.",
		Fields: graphql.Fields{
			"id": relay.GlobalIDField("User", nil),
			"isAdmin": &graphql.Field{
				Description: "Whether or not the user is an Ellie's Pad admin.",
				Type:        graphql.Boolean,
			},
			"email": &graphql.Field{
				Description: "The user's email primary address.",
				Type:        graphql.String,
			},
			"name": &graphql.Field{
				Description: "The user's full name.",
				Type:        graphql.String,
			},
			"givenName": &graphql.Field{
				Description: "The user's given name.",
				Type:        graphql.String,
			},
			"familyName": &graphql.Field{
				Description: "The user's family name.",
				Type:        graphql.String,
			},
			"imageUrl": &graphql.Field{
				Description: "The user's profile picture URL.",
				Type:        graphql.String,
			},
			"space": &graphql.Field{
				Args: graphql.FieldConfigArgument{
					"id": &graphql.ArgumentConfig{
						Type:         graphql.String,
						DefaultValue: "",
						Description:  "id can be omitted, which will have space resolve to the user's default space.",
					},
				},
				Description: "space is a disjoint universe of views, searches and tasks.",
				Type:        api.SpaceAPI.Type,
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					span := trace.FromContext(p.Context).NewChild("trythings.userAPI.space")
					defer span.Finish()

					id, ok := p.Args["id"].(string)
					if ok {
						resolvedID := relay.FromGlobalID(id)
						if resolvedID == nil {
							return nil, fmt.Errorf("invalid id %q", id)
						}

						sp, err := api.SpaceService.ByID(p.Context, resolvedID.ID)
						if err != nil {
							return nil, err
						}
						return sp, nil
					}

					u, ok := p.Source.(*User)
					if !ok {
						return nil, errors.New("expected user source")
					}

					sps, err := api.SpaceService.ByUser(p.Context, u)
					if err != nil {
						return nil, err
					}

					if len(sps) == 0 {
						return nil, errors.New("could not find default space for user")
					}

					return sps[0], nil
				},
			},
			"spaces": &graphql.Field{
				Type: graphql.NewList(api.SpaceAPI.Type),
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					span := trace.FromContext(p.Context).NewChild("trythings.userAPI.spaces")
					defer span.Finish()

					u, ok := p.Source.(*User)
					if !ok {
						return nil, errors.New("expected user source")
					}

					sps, err := api.SpaceService.ByUser(p.Context, u)
					if err != nil {
						return nil, err
					}

					return sps, nil
				},
			},
		},
		Interfaces: []*graphql.Interface{
			api.NodeInterface,
		},
	})
	return nil
}
예제 #25
0
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)
				if human.ID != "" {
					return humanType
				}
			}
			return droidType
		},
	})
	characterInterface.AddFieldConfig("friends", &graphql.Field{
		Type:        graphql.NewList(characterInterface),
		Description: "The friends of the character, or an empty list if they have none.",
	})

	humanType = graphql.NewObject(graphql.ObjectConfig{
		Name:        "Human",
		Description: "A humanoid creature in the Star Wars universe.",
		Fields: graphql.Fields{
			"id": &graphql.Field{
				Type:        graphql.NewNonNull(graphql.String),
				Description: "The id of the human.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if human, ok := p.Source.(StarWarsChar); ok {
						return human.ID, nil
					}
					return nil, nil
				},
			},
			"name": &graphql.Field{
				Type:        graphql.String,
				Description: "The name of the human.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if human, ok := p.Source.(StarWarsChar); ok {
						return human.Name, nil
					}
					return nil, nil
				},
			},
			"friends": &graphql.Field{
				Type:        graphql.NewList(characterInterface),
				Description: "The friends of the human, or an empty list if they have none.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if human, ok := p.Source.(StarWarsChar); ok {
						return human.Friends, nil
					}
					return []interface{}{}, nil
				},
			},
			"appearsIn": &graphql.Field{
				Type:        graphql.NewList(episodeEnum),
				Description: "Which movies they appear in.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if human, ok := p.Source.(StarWarsChar); ok {
						return human.AppearsIn, nil
					}
					return nil, nil
				},
			},
			"homePlanet": &graphql.Field{
				Type:        graphql.String,
				Description: "The home planet of the human, or null if unknown.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if human, ok := p.Source.(StarWarsChar); ok {
						return human.HomePlanet, nil
					}
					return nil, nil
				},
			},
		},
		Interfaces: []*graphql.Interface{
			characterInterface,
		},
	})
	droidType = graphql.NewObject(graphql.ObjectConfig{
		Name:        "Droid",
		Description: "A mechanical creature in the Star Wars universe.",
		Fields: graphql.Fields{
			"id": &graphql.Field{
				Type:        graphql.NewNonNull(graphql.String),
				Description: "The id of the droid.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if droid, ok := p.Source.(StarWarsChar); ok {
						return droid.ID, nil
					}
					return nil, nil
				},
			},
			"name": &graphql.Field{
				Type:        graphql.String,
				Description: "The name of the droid.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if droid, ok := p.Source.(StarWarsChar); ok {
						return droid.Name, nil
					}
					return nil, nil
				},
			},
			"friends": &graphql.Field{
				Type:        graphql.NewList(characterInterface),
				Description: "The friends of the droid, or an empty list if they have none.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					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, nil
					}
					return []interface{}{}, nil
				},
			},
			"appearsIn": &graphql.Field{
				Type:        graphql.NewList(episodeEnum),
				Description: "Which movies they appear in.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if droid, ok := p.Source.(StarWarsChar); ok {
						return droid.AppearsIn, nil
					}
					return nil, nil
				},
			},
			"primaryFunction": &graphql.Field{
				Type:        graphql.String,
				Description: "The primary function of the droid.",
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					if droid, ok := p.Source.(StarWarsChar); ok {
						return droid.PrimaryFunction, nil
					}
					return nil, nil
				},
			},
		},
		Interfaces: []*graphql.Interface{
			characterInterface,
		},
	})

	queryType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Query",
		Fields: graphql.Fields{
			"hero": &graphql.Field{
				Type: characterInterface,
				Args: graphql.FieldConfigArgument{
					"episode": &graphql.ArgumentConfig{
						Description: "If omitted, returns the hero of the whole saga. If " +
							"provided, returns the hero of that particular episode.",
						Type: episodeEnum,
					},
				},
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					return GetHero(p.Args["episode"]), nil
				},
			},
			"human": &graphql.Field{
				Type: humanType,
				Args: graphql.FieldConfigArgument{
					"id": &graphql.ArgumentConfig{
						Description: "id of the human",
						Type:        graphql.NewNonNull(graphql.String),
					},
				},
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					return GetHuman(p.Args["id"].(int)), nil
				},
			},
			"droid": &graphql.Field{
				Type: droidType,
				Args: graphql.FieldConfigArgument{
					"id": &graphql.ArgumentConfig{
						Description: "id of the droid",
						Type:        graphql.NewNonNull(graphql.String),
					},
				},
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					return GetDroid(p.Args["id"].(int)), nil
				},
			},
		},
	})
	StarWarsSchema, _ = graphql.NewSchema(graphql.SchemaConfig{
		Query: queryType,
	})
}
예제 #26
0
		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{
			Type: graphql.String,
		},
		"b": &graphql.InputObjectFieldConfig{
			Type: graphql.NewList(graphql.String),
		},
		"c": &graphql.InputObjectFieldConfig{
			Type: graphql.NewNonNull(graphql.String),
		},
		"d": &graphql.InputObjectFieldConfig{
			Type: testComplexScalar,
		},
	},
})

func inputResolved(p graphql.ResolveParams) interface{} {
	input, ok := p.Args["input"]
	if !ok {
		return nil
	}
예제 #27
0
func TestFailsWhenAnIsTypeOfCheckIsNotMet(t *testing.T) {

	query := `{ specials { value } }`

	data := map[string]interface{}{
		"specials": []interface{}{
			testSpecialType{"foo"},
			testNotSpecialType{"bar"},
		},
	}

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"specials": []interface{}{
				map[string]interface{}{
					"value": "foo",
				},
				nil,
			},
		},
		Errors: []gqlerrors.FormattedError{
			{
				Message:   `Expected value of type "SpecialType" but got: graphql_test.testNotSpecialType.`,
				Locations: []location.SourceLocation{},
			},
		},
	}

	specialType := graphql.NewObject(graphql.ObjectConfig{
		Name: "SpecialType",
		IsTypeOf: func(p graphql.IsTypeOfParams) bool {
			if _, ok := p.Value.(testSpecialType); ok {
				return true
			}
			return false
		},
		Fields: graphql.Fields{
			"value": &graphql.Field{
				Type: graphql.String,
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					return p.Source.(testSpecialType).Value, nil
				},
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"specials": &graphql.Field{
					Type: graphql.NewList(specialType),
					Resolve: func(p graphql.ResolveParams) (interface{}, error) {
						return p.Source.(map[string]interface{})["specials"], nil
					},
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

	// parse query
	ast := testutil.TestParse(t, query)

	// execute
	ep := graphql.ExecuteParams{
		Schema: schema,
		AST:    ast,
		Root:   data,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) == 0 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
예제 #28
0
func TestExecutesArbitraryCode(t *testing.T) {

	deepData := map[string]interface{}{}
	data := map[string]interface{}{
		"a": func() interface{} { return "Apple" },
		"b": func() interface{} { return "Banana" },
		"c": func() interface{} { return "Cookie" },
		"d": func() interface{} { return "Donut" },
		"e": func() interface{} { return "Egg" },
		"f": "Fish",
		"pic": func(size int) string {
			return fmt.Sprintf("Pic of size: %v", size)
		},
		"deep": func() interface{} { return deepData },
	}
	data["promise"] = func() interface{} {
		return data
	}
	deepData = map[string]interface{}{
		"a":      func() interface{} { return "Already Been Done" },
		"b":      func() interface{} { return "Boring" },
		"c":      func() interface{} { return []string{"Contrived", "", "Confusing"} },
		"deeper": func() interface{} { return []interface{}{data, nil, data} },
	}

	query := `
      query Example($size: Int) {
        a,
        b,
        x: c
        ...c
        f
        ...on DataType {
          pic(size: $size)
          promise {
            a
          }
        }
        deep {
          a
          b
          c
          deeper {
            a
            b
          }
        }
      }

      fragment c on DataType {
        d
        e
      }
    `

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"b": "Banana",
			"x": "Cookie",
			"d": "Donut",
			"e": "Egg",
			"promise": map[string]interface{}{
				"a": "Apple",
			},
			"a": "Apple",
			"deep": map[string]interface{}{
				"a": "Already Been Done",
				"b": "Boring",
				"c": []interface{}{
					"Contrived",
					nil,
					"Confusing",
				},
				"deeper": []interface{}{
					map[string]interface{}{
						"a": "Apple",
						"b": "Banana",
					},
					nil,
					map[string]interface{}{
						"a": "Apple",
						"b": "Banana",
					},
				},
			},
			"f":   "Fish",
			"pic": "Pic of size: 100",
		},
	}

	// Schema Definitions
	picResolverFn := func(p graphql.ResolveParams) (interface{}, error) {
		// get and type assert ResolveFn for this field
		picResolver, ok := p.Source.(map[string]interface{})["pic"].(func(size int) string)
		if !ok {
			return nil, nil
		}
		// get and type assert argument
		sizeArg, ok := p.Args["size"].(int)
		if !ok {
			return nil, nil
		}
		return picResolver(sizeArg), nil
	}
	dataType := graphql.NewObject(graphql.ObjectConfig{
		Name: "DataType",
		Fields: graphql.Fields{
			"a": &graphql.Field{
				Type: graphql.String,
			},
			"b": &graphql.Field{
				Type: graphql.String,
			},
			"c": &graphql.Field{
				Type: graphql.String,
			},
			"d": &graphql.Field{
				Type: graphql.String,
			},
			"e": &graphql.Field{
				Type: graphql.String,
			},
			"f": &graphql.Field{
				Type: graphql.String,
			},
			"pic": &graphql.Field{
				Args: graphql.FieldConfigArgument{
					"size": &graphql.ArgumentConfig{
						Type: graphql.Int,
					},
				},
				Type:    graphql.String,
				Resolve: picResolverFn,
			},
		},
	})
	deepDataType := graphql.NewObject(graphql.ObjectConfig{
		Name: "DeepDataType",
		Fields: graphql.Fields{
			"a": &graphql.Field{
				Type: graphql.String,
			},
			"b": &graphql.Field{
				Type: graphql.String,
			},
			"c": &graphql.Field{
				Type: graphql.NewList(graphql.String),
			},
			"deeper": &graphql.Field{
				Type: graphql.NewList(dataType),
			},
		},
	})

	// Exploring a way to have a Object within itself
	// in this case DataType has DeepDataType has DataType
	dataType.AddFieldConfig("deep", &graphql.Field{
		Type: deepDataType,
	})
	// in this case DataType has DataType
	dataType.AddFieldConfig("promise", &graphql.Field{
		Type: dataType,
	})

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: dataType,
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

	// parse query
	astDoc := testutil.TestParse(t, query)

	// execute
	args := map[string]interface{}{
		"size": 100,
	}
	operationName := "Example"
	ep := graphql.ExecuteParams{
		Schema:        schema,
		Root:          data,
		AST:           astDoc,
		OperationName: operationName,
		Args:          args,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) > 0 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
예제 #29
0
func TestIntrospection_ExecutesAnInputObject(t *testing.T) {

	testInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
		Name: "TestInputObject",
		Fields: graphql.InputObjectConfigFieldMap{
			"a": &graphql.InputObjectFieldConfig{
				Type:         graphql.String,
				DefaultValue: "foo",
			},
			"b": &graphql.InputObjectFieldConfig{
				Type: graphql.NewList(graphql.String),
			},
		},
	})
	testType := graphql.NewObject(graphql.ObjectConfig{
		Name: "TestType",
		Fields: graphql.Fields{
			"field": &graphql.Field{
				Type: graphql.String,
				Args: graphql.FieldConfigArgument{
					"complex": &graphql.ArgumentConfig{
						Type: testInputObject,
					},
				},
				Resolve: func(p graphql.ResolveParams) (interface{}, error) {
					return p.Args["complex"], nil
				},
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: testType,
	})
	if err != nil {
		t.Fatalf("Error creating Schema: %v", err.Error())
	}
	query := `
      {
        __schema {
          types {
            kind
            name
            inputFields {
              name
              type { ...TypeRef }
              defaultValue
            }
          }
        }
      }

      fragment TypeRef on __Type {
        kind
        name
        ofType {
          kind
          name
          ofType {
            kind
            name
            ofType {
              kind
              name
            }
          }
        }
      }
    `
	expectedDataSubSet := map[string]interface{}{
		"__schema": map[string]interface{}{
			"types": []interface{}{
				map[string]interface{}{
					"kind": "INPUT_OBJECT",
					"name": "TestInputObject",
					"inputFields": []interface{}{
						map[string]interface{}{
							"name": "a",
							"type": map[string]interface{}{
								"kind":   "SCALAR",
								"name":   "String",
								"ofType": nil,
							},
							"defaultValue": `"foo"`,
						},
						map[string]interface{}{
							"name": "b",
							"type": map[string]interface{}{
								"kind": "LIST",
								"name": nil,
								"ofType": map[string]interface{}{
									"kind":   "SCALAR",
									"name":   "String",
									"ofType": nil,
								},
							},
							"defaultValue": nil,
						},
					},
				},
			},
		},
	}

	result := g(t, graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if !testutil.ContainSubset(result.Data.(map[string]interface{}), expectedDataSubSet) {
		t.Fatalf("unexpected, result does not contain subset of expected data")
	}
}
예제 #30
0
func TestResolveTypeOnUnionYieldsUsefulError(t *testing.T) {

	humanType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Human",
		Fields: graphql.FieldConfigMap{
			"name": &graphql.FieldConfig{
				Type: graphql.String,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if human, ok := p.Source.(*testHuman); ok {
						return human.Name
					}
					return nil
				},
			},
		},
	})
	dogType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Dog",
		IsTypeOf: func(value interface{}, info graphql.ResolveInfo) bool {
			_, ok := value.(*testDog)
			return ok
		},
		Fields: graphql.FieldConfigMap{
			"name": &graphql.FieldConfig{
				Type: graphql.String,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if dog, ok := p.Source.(*testDog); ok {
						return dog.Name
					}
					return nil
				},
			},
			"woofs": &graphql.FieldConfig{
				Type: graphql.Boolean,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if dog, ok := p.Source.(*testDog); ok {
						return dog.Woofs
					}
					return nil
				},
			},
		},
	})
	catType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Cat",
		IsTypeOf: func(value interface{}, info graphql.ResolveInfo) bool {
			_, ok := value.(*testCat)
			return ok
		},
		Fields: graphql.FieldConfigMap{
			"name": &graphql.FieldConfig{
				Type: graphql.String,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if cat, ok := p.Source.(*testCat); ok {
						return cat.Name
					}
					return nil
				},
			},
			"meows": &graphql.FieldConfig{
				Type: graphql.Boolean,
				Resolve: func(p graphql.GQLFRParams) interface{} {
					if cat, ok := p.Source.(*testCat); ok {
						return cat.Meows
					}
					return nil
				},
			},
		},
	})
	petType := graphql.NewUnion(graphql.UnionConfig{
		Name: "Pet",
		Types: []*graphql.Object{
			dogType, catType,
		},
		ResolveType: func(value interface{}, info graphql.ResolveInfo) *graphql.Object {
			if _, ok := value.(*testCat); ok {
				return catType
			}
			if _, ok := value.(*testDog); ok {
				return dogType
			}
			if _, ok := value.(*testHuman); ok {
				return humanType
			}
			return nil
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.FieldConfigMap{
				"pets": &graphql.FieldConfig{
					Type: graphql.NewList(petType),
					Resolve: func(p graphql.GQLFRParams) interface{} {
						return []interface{}{
							&testDog{"Odie", true},
							&testCat{"Garfield", false},
							&testHuman{"Jon"},
						}
					},
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

	query := `{
      pets {
        name
        ... on Dog {
          woofs
        }
        ... on Cat {
          meows
        }
      }
    }`

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"pets": []interface{}{
				map[string]interface{}{
					"name":  "Odie",
					"woofs": bool(true),
				},
				map[string]interface{}{
					"name":  "Garfield",
					"meows": bool(false),
				},
				nil,
			},
		},
		Errors: []gqlerrors.FormattedError{
			gqlerrors.FormattedError{
				Message:   `Runtime Object type "Human" is not a possible type for "Pet".`,
				Locations: []location.SourceLocation{},
			},
		},
	}

	result := graphql.Graphql(graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if len(result.Errors) == 0 {
		t.Fatalf("wrong result, expected errors: %v, got: %v", len(expected.Errors), len(result.Errors))
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}