Example #1
0
func schemaWithInputFieldOfType(ttype graphql.Type) (graphql.Schema, error) {

	badInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
		Name: "BadInputObject",
		Fields: graphql.InputObjectConfigFieldMap{
			"badField": &graphql.InputObjectFieldConfig{
				Type: ttype,
			},
		},
	})
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: graphql.String,
					Args: graphql.FieldConfigArgument{
						"badArg": &graphql.ArgumentConfig{
							Type: badInputObject,
						},
					},
				},
			},
		}),
	})
}
Example #2
0
func TestTypeSystem_SchemaMustHaveObjectRootTypes_RejectsASchemaWithoutAQueryType(t *testing.T) {
	_, err := graphql.NewSchema(graphql.SchemaConfig{})
	expectedError := "Schema query must be Object Type but got: nil."
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
Example #3
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.Fields{
			"normal": &graphql.Field{
				Type: graphql.String,
			},
			"fake": &graphql.Field{
				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)
	}
}
Example #4
0
func main() {
	// Schema
	fields := graphql.Fields{
		"hello": &graphql.Field{
			Type: graphql.String,
			Resolve: func(p graphql.ResolveParams) interface{} {
				return "world"
			},
		},
	}
	rootQuery := graphql.ObjectConfig{Name: "RootQuery", Fields: fields}
	schemaConfig := graphql.SchemaConfig{Query: graphql.NewObject(rootQuery)}
	schema, err := graphql.NewSchema(schemaConfig)
	if err != nil {
		log.Fatalf("failed to create new schema, error: %v", err)
	}

	// Query
	query := `
		{
			hello
		}
	`
	params := graphql.Params{Schema: schema, RequestString: query}
	r := graphql.Do(params)
	if len(r.Errors) > 0 {
		log.Fatalf("failed to execute graphql operation, errors: %+v", r.Errors)
	}
	rJSON, _ := json.Marshal(r)
	fmt.Printf("%s \n", rJSON) // {“data”:{“hello”:”world”}}
}
Example #5
0
func TestTypeSystem_DefinitionExample_DefinesAMutationScheme(t *testing.T) {
	blogSchema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query:    blogQuery,
		Mutation: blogMutation,
	})
	if err != nil {
		t.Fatalf("unexpected error, got: %v", err)
	}

	if blogSchema.MutationType() != blogMutation {
		t.Fatalf("expected blogSchema.GetMutationType() == blogMutation")
	}

	writeMutation, _ := blogMutation.Fields()["writeArticle"]
	if writeMutation == nil {
		t.Fatalf("writeMutation is nil")
	}
	writeMutationType := writeMutation.Type
	if writeMutationType != blogArticle {
		t.Fatalf("writeMutationType expected to equal blogArticle, got: %v", writeMutationType)
	}
	if writeMutationType.Name() != "Article" {
		t.Fatalf("writeMutationType.Name expected to equal `Article`, got: %v", writeMutationType.Name())
	}
	if writeMutation.Name != "writeArticle" {
		t.Fatalf("writeMutation.Name expected to equal `writeArticle`, got: %v", writeMutation.Name)
	}
}
func TestIntrospection_IdentifiesDeprecatedFields(t *testing.T) {

	testType := graphql.NewObject(graphql.ObjectConfig{
		Name: "TestType",
		Fields: graphql.Fields{
			"nonDeprecated": &graphql.Field{
				Type: graphql.String,
			},
			"deprecated": &graphql.Field{
				Type:              graphql.String,
				DeprecationReason: "Removed in 1.0",
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: testType,
	})
	if err != nil {
		t.Fatalf("Error creating Schema: %v", err.Error())
	}
	query := `
      {
        __type(name: "TestType") {
          name
          fields(includeDeprecated: true) {
            name
            isDeprecated,
            deprecationReason
          }
        }
      }
    `
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"__type": map[string]interface{}{
				"name": "TestType",
				"fields": []interface{}{
					map[string]interface{}{
						"name":              "nonDeprecated",
						"isDeprecated":      false,
						"deprecationReason": nil,
					},
					map[string]interface{}{
						"name":              "deprecated",
						"isDeprecated":      true,
						"deprecationReason": "Removed in 1.0",
					},
				},
			},
		},
	}
	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))
	}
}
Example #7
0
func TestTypeSystem_SchemaMustHaveObjectRootTypes_AcceptsASchemaWhoseQueryTypeIsAnObjectType(t *testing.T) {
	_, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: someObjectType,
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
Example #8
0
func TestCorrectlyThreadsArguments(t *testing.T) {

	query := `
      query Example {
        b(numArg: 123, stringArg: "foo")
      }
    `

	var resolvedArgs map[string]interface{}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Type",
			Fields: graphql.Fields{
				"b": &graphql.Field{
					Args: graphql.FieldConfigArgument{
						"numArg": &graphql.ArgumentConfig{
							Type: graphql.Int,
						},
						"stringArg": &graphql.ArgumentConfig{
							Type: graphql.String,
						},
					},
					Type: graphql.String,
					Resolve: func(p graphql.ResolveParams) interface{} {
						resolvedArgs = p.Args
						return resolvedArgs
					},
				},
			},
		}),
	})
	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,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) > 0 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}

	expectedNum := 123
	expectedString := "foo"
	if resolvedArgs["numArg"] != expectedNum {
		t.Fatalf("Expected args.numArg to equal `%v`, got `%v`", expectedNum, resolvedArgs["numArg"])
	}
	if resolvedArgs["stringArg"] != expectedString {
		t.Fatalf("Expected args.stringArg to equal `%v`, got `%v`", expectedNum, resolvedArgs["stringArg"])
	}
}
Example #9
0
func TestAvoidsRecursion(t *testing.T) {

	doc := `
      query Q {
        a
        ...Frag
        ...Frag
      }

      fragment Frag on Type {
        a,
        ...Frag
      }
    `
	data := map[string]interface{}{
		"a": "b",
	}

	expected := &graphql.Result{
		Data: map[string]interface{}{
			"a": "b",
		},
	}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Type",
			Fields: graphql.Fields{
				"a": &graphql.Field{
					Type: graphql.String,
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

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

	// execute
	ep := graphql.ExecuteParams{
		Schema:        schema,
		AST:           ast,
		Root:          data,
		OperationName: "Q",
	}
	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))
	}

}
Example #10
0
func schemaWithFieldType(ttype graphql.Output) (graphql.Schema, error) {
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: ttype,
				},
			},
		}),
	})
}
Example #11
0
func TestTypeSystem_SchemaMustContainUniquelyNamedTypes_RejectsASchemaWhichHaveSameNamedObjectsImplementingAnInterface(t *testing.T) {

	anotherInterface := graphql.NewInterface(graphql.InterfaceConfig{
		Name: "AnotherInterface",
		ResolveType: func(value interface{}, info graphql.ResolveInfo) *graphql.Object {
			return nil
		},
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	_ = graphql.NewObject(graphql.ObjectConfig{
		Name: "BadObject",
		Interfaces: []*graphql.Interface{
			anotherInterface,
		},
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	_ = graphql.NewObject(graphql.ObjectConfig{
		Name: "BadObject",
		Interfaces: []*graphql.Interface{
			anotherInterface,
		},
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	queryType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Query",
		Fields: graphql.Fields{
			"iface": &graphql.Field{
				Type: anotherInterface,
			},
		},
	})
	_, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: queryType,
	})
	expectedError := `Schema must contain unique named types but contains multiple types named "BadObject".`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
Example #12
0
func TestThreadsContextCorrectly(t *testing.T) {

	query := `
      query Example { a }
    `

	data := map[string]interface{}{
		"contextThing": "thing",
	}

	var resolvedContext map[string]interface{}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Type",
			Fields: graphql.Fields{
				"a": &graphql.Field{
					Type: graphql.String,
					Resolve: func(p graphql.ResolveParams) interface{} {
						resolvedContext = p.Source.(map[string]interface{})
						return resolvedContext
					},
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

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

	// execute
	ep := graphql.ExecuteParams{
		Schema: schema,
		Root:   data,
		AST:    ast,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) > 0 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}

	expected := "thing"
	if resolvedContext["contextThing"] != expected {
		t.Fatalf("Expected context.contextThing to equal %v, got %v", expected, resolvedContext["contextThing"])
	}
}
Example #13
0
func TestDoesNotIncludeIllegalFieldsInOutput(t *testing.T) {

	doc := `mutation M {
      thisIsIllegalDontIncludeMe
    }`

	expected := &graphql.Result{
		Data: map[string]interface{}{},
	}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Q",
			Fields: graphql.Fields{
				"a": &graphql.Field{
					Type: graphql.String,
				},
			},
		}),
		Mutation: graphql.NewObject(graphql.ObjectConfig{
			Name: "M",
			Fields: graphql.Fields{
				"c": &graphql.Field{
					Type: graphql.String,
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

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

	// execute
	ep := graphql.ExecuteParams{
		Schema: schema,
		AST:    ast,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) != 0 {
		t.Fatalf("wrong result, expected len(%v) errors, got len(%v)", len(expected.Errors), len(result.Errors))
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
Example #14
0
func TestThrowsIfNoOperationIsProvidedWithMultipleOperations(t *testing.T) {

	doc := `query Example { a } query OtherExample { a }`
	data := map[string]interface{}{
		"a": "b",
	}

	expectedErrors := []gqlerrors.FormattedError{
		gqlerrors.FormattedError{
			Message:   "Must provide operation name if query contains multiple operations.",
			Locations: []location.SourceLocation{},
		},
	}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Type",
			Fields: graphql.Fields{
				"a": &graphql.Field{
					Type: graphql.String,
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("Error in schema %v", err.Error())
	}

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

	// execute
	ep := graphql.ExecuteParams{
		Schema: schema,
		AST:    ast,
		Root:   data,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) != 1 {
		t.Fatalf("wrong result, expected len(1) unexpected len: %v", len(result.Errors))
	}
	if result.Data != nil {
		t.Fatalf("wrong result, expected nil result.Data, got %v", result.Data)
	}
	if !reflect.DeepEqual(expectedErrors, result.Errors) {
		t.Fatalf("unexpected result, Diff: %v", testutil.Diff(expectedErrors, result.Errors))
	}
}
Example #15
0
func TestFailsToExecuteQueryContainingATypeDefinition(t *testing.T) {

	query := `
      { foo }

      type Query { foo: String }
	`
	expected := &graphql.Result{
		Data: nil,
		Errors: []gqlerrors.FormattedError{
			gqlerrors.FormattedError{
				Message:   "GraphQL cannot execute a request containing a ObjectDefinition",
				Locations: []location.SourceLocation{},
			},
		},
	}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"foo": &graphql.Field{
					Type: graphql.String,
				},
			},
		}),
	})
	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,
	}
	result := testutil.TestExecute(t, ep)
	if len(result.Errors) != 1 {
		t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
Example #16
0
func schemaWithInputObject(ttype graphql.Input) (graphql.Schema, error) {
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: graphql.String,
					Args: graphql.FieldConfigArgument{
						"args": &graphql.ArgumentConfig{
							Type: ttype,
						},
					},
				},
			},
		}),
	})
}
Example #17
0
func TestTypeSystem_SchemaMustHaveObjectRootTypes_AcceptsASchemaWhoseQueryAndMutationTypesAreObjectType(t *testing.T) {
	mutationObject := graphql.NewObject(graphql.ObjectConfig{
		Name: "Mutation",
		Fields: graphql.Fields{
			"edit": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	_, err := graphql.NewSchema(graphql.SchemaConfig{
		Query:    someObjectType,
		Mutation: mutationObject,
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
Example #18
0
func checkList(t *testing.T, testType graphql.Type, testData interface{}, expected *graphql.Result) {
	data := map[string]interface{}{
		"test": testData,
	}

	dataType := graphql.NewObject(graphql.ObjectConfig{
		Name: "DataType",
		Fields: graphql.Fields{
			"test": &graphql.Field{
				Type: testType,
			},
		},
	})
	dataType.AddFieldConfig("nest", &graphql.Field{
		Type: dataType,
		Resolve: func(p graphql.ResolveParams) interface{} {
			return data
		},
	})

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

	// parse query
	ast := testutil.TestParse(t, `{ nest { test } }`)

	// execute
	ep := graphql.ExecuteParams{
		Schema: schema,
		AST:    ast,
		Root:   data,
	}
	result := testutil.TestExecute(t, ep)
	if len(expected.Errors) != len(result.Errors) {
		t.Fatalf("wrong result, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
	}
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}

}
func TestIntrospection_FailsAsExpectedOnThe__TypeRootFieldWithoutAnArg(t *testing.T) {

	testType := graphql.NewObject(graphql.ObjectConfig{
		Name: "TestType",
		Fields: graphql.Fields{
			"testField": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: testType,
	})
	if err != nil {
		t.Fatalf("Error creating Schema: %v", err.Error())
	}
	query := `
      {
        __type {
          name
        }
      }
    `
	expected := &graphql.Result{
		Errors: []gqlerrors.FormattedError{
			gqlerrors.FormattedError{
				Message: `Field "__type" argument "name" of type "String!" ` +
					`is required but not provided.`,
				Locations: []location.SourceLocation{
					location.SourceLocation{Line: 3, Column: 9},
				},
			},
		},
	}
	result := g(t, graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	t.Skipf("Pending `validator` implementation")
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
Example #20
0
func TestTypeSystem_DefinitionExample_IncludesInterfacesThunkSubtypesInTheTypeMap(t *testing.T) {

	someInterface := graphql.NewInterface(graphql.InterfaceConfig{
		Name: "SomeInterface",
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.Int,
			},
		},
	})

	someSubType := graphql.NewObject(graphql.ObjectConfig{
		Name: "SomeSubtype",
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.Int,
			},
		},
		Interfaces: (graphql.InterfacesThunk)(func() []*graphql.Interface {
			return []*graphql.Interface{someInterface}
		}),
		IsTypeOf: func(value interface{}, info graphql.ResolveInfo) bool {
			return true
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"iface": &graphql.Field{
					Type: someInterface,
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("unexpected error, got: %v", err)
	}
	if schema.Type("SomeSubtype") != someSubType {
		t.Fatalf(`schema.GetType("SomeSubtype") expected to equal someSubType, got: %v`, schema.Type("SomeSubtype"))
	}
}
Example #21
0
func schemaWithUnionOfType(ttype *graphql.Object) (graphql.Schema, error) {

	badObjectType := graphql.NewUnion(graphql.UnionConfig{
		Name: "BadUnion",
		ResolveType: func(value interface{}, info graphql.ResolveInfo) *graphql.Object {
			return nil
		},
		Types: []*graphql.Object{ttype},
	})
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: badObjectType,
				},
			},
		}),
	})
}
Example #22
0
func TestTypeSystem_DefinitionExample_IncludesNestedInputObjectsInTheMap(t *testing.T) {
	nestedInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
		Name: "NestedInputObject",
		Fields: graphql.InputObjectConfigFieldMap{
			"value": &graphql.InputObjectFieldConfig{
				Type: graphql.String,
			},
		},
	})
	someInputObject := graphql.NewInputObject(graphql.InputObjectConfig{
		Name: "SomeInputObject",
		Fields: graphql.InputObjectConfigFieldMap{
			"nested": &graphql.InputObjectFieldConfig{
				Type: nestedInputObject,
			},
		},
	})
	someMutation := graphql.NewObject(graphql.ObjectConfig{
		Name: "SomeMutation",
		Fields: graphql.Fields{
			"mutateSomething": &graphql.Field{
				Type: blogArticle,
				Args: graphql.FieldConfigArgument{
					"input": &graphql.ArgumentConfig{
						Type: someInputObject,
					},
				},
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query:    blogQuery,
		Mutation: someMutation,
	})
	if err != nil {
		t.Fatalf("unexpected error, got: %v", err)
	}
	if schema.Type("NestedInputObject") != nestedInputObject {
		t.Fatalf(`schema.GetType("NestedInputObject") expected to equal nestedInputObject, got: %v`, schema.Type("NestedInputObject"))
	}
}
Example #23
0
func schemaWithObjectFieldOfType(fieldType graphql.Input) (graphql.Schema, error) {

	badObjectType := graphql.NewObject(graphql.ObjectConfig{
		Name: "BadObject",
		Fields: graphql.Fields{
			"badField": &graphql.Field{
				Type: fieldType,
			},
		},
	})
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: badObjectType,
				},
			},
		}),
	})
}
Example #24
0
func schemaWithInterfaceFieldOfType(ttype graphql.Type) (graphql.Schema, error) {

	badInterfaceType := graphql.NewInterface(graphql.InterfaceConfig{
		Name: "BadInterface",
		Fields: graphql.Fields{
			"badField": &graphql.Field{
				Type: ttype,
			},
		},
	})
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: badInterfaceType,
				},
			},
		}),
	})
}
Example #25
0
func TestBasicGraphQLExample(t *testing.T) {
	// taken from `graphql-js` README

	helloFieldResolved := func(p graphql.ResolveParams) interface{} {
		return "world"
	}

	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "RootQueryType",
			Fields: graphql.Fields{
				"hello": &graphql.Field{
					Description: "Returns `world`",
					Type:        graphql.String,
					Resolve:     helloFieldResolved,
				},
			},
		}),
	})
	if err != nil {
		t.Fatalf("wrong result, unexpected errors: %v", err.Error())
	}
	query := "{ hello }"
	var expected interface{}
	expected = map[string]interface{}{
		"hello": "world",
	}

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

}
Example #26
0
func schemaWithObjectImplementingType(implementedType *graphql.Interface) (graphql.Schema, error) {

	badObjectType := graphql.NewObject(graphql.ObjectConfig{
		Name:       "BadObject",
		Interfaces: []*graphql.Interface{implementedType},
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	return graphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"f": &graphql.Field{
					Type: badObjectType,
				},
			},
		}),
	})
}
func TestIntrospection_SupportsThe__TypeRootField(t *testing.T) {

	testType := graphql.NewObject(graphql.ObjectConfig{
		Name: "TestType",
		Fields: graphql.Fields{
			"testField": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	schema, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: testType,
	})
	if err != nil {
		t.Fatalf("Error creating Schema: %v", err.Error())
	}
	query := `
      {
        __type(name: "TestType") {
          name
        }
      }
    `
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"__type": map[string]interface{}{
				"name": "TestType",
			},
		},
	}
	result := g(t, graphql.Params{
		Schema:        schema,
		RequestString: query,
	})
	if !reflect.DeepEqual(expected, result) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
	}
}
Example #28
0
func TestTypeSystem_SchemaMustContainUniquelyNamedTypes_RejectsASchemaWhichDefinesAnObjectTypeTwice(t *testing.T) {

	a := graphql.NewObject(graphql.ObjectConfig{
		Name: "SameName",
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	b := graphql.NewObject(graphql.ObjectConfig{
		Name: "SameName",
		Fields: graphql.Fields{
			"f": &graphql.Field{
				Type: graphql.String,
			},
		},
	})
	queryType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Query",
		Fields: graphql.Fields{
			"a": &graphql.Field{
				Type: a,
			},
			"b": &graphql.Field{
				Type: b,
			},
		},
	})
	_, err := graphql.NewSchema(graphql.SchemaConfig{
		Query: queryType,
	})
	expectedError := `Schema must contain unique named types but contains multiple types named "SameName".`
	if err == nil || err.Error() != expectedError {
		t.Fatalf("Expected error: %v, got %v", expectedError, err)
	}
}
Example #29
0
			Resolve: inputResolved,
		},
		"nnListNN": &graphql.Field{
			Type: graphql.String,
			Args: graphql.FieldConfigArgument{
				"input": &graphql.ArgumentConfig{
					Type: graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(graphql.String))),
				},
			},
			Resolve: inputResolved,
		},
	},
})

var variablesTestSchema, _ = graphql.NewSchema(graphql.SchemaConfig{
	Query: testType,
})

func TestVariables_ObjectsAndNullability_UsingInlineStructs_ExecutesWithComplexInput(t *testing.T) {
	doc := `
        {
          fieldWithObjectInput(input: {a: "foo", b: ["bar"], c: "baz"})
        }
	`
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"fieldWithObjectInput": `{"a":"foo","b":["bar"],"c":"baz"}`,
		},
	}
	// parse query
	ast := testutil.TestParse(t, doc)
Example #30
0
func TestResolveTypeOnUnionYieldsUsefulError(t *testing.T) {

	humanType := graphql.NewObject(graphql.ObjectConfig{
		Name: "Human",
		Fields: graphql.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Resolve: func(p graphql.ResolveParams) 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.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Resolve: func(p graphql.ResolveParams) interface{} {
					if dog, ok := p.Source.(*testDog); ok {
						return dog.Name
					}
					return nil
				},
			},
			"woofs": &graphql.Field{
				Type: graphql.Boolean,
				Resolve: func(p graphql.ResolveParams) 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.Fields{
			"name": &graphql.Field{
				Type: graphql.String,
				Resolve: func(p graphql.ResolveParams) interface{} {
					if cat, ok := p.Source.(*testCat); ok {
						return cat.Name
					}
					return nil
				},
			},
			"meows": &graphql.Field{
				Type: graphql.Boolean,
				Resolve: func(p graphql.ResolveParams) 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.Fields{
				"pets": &graphql.Field{
					Type: graphql.NewList(petType),
					Resolve: func(p graphql.ResolveParams) 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.Do(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))
	}
}