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ParseGraphQLServer.spec.js
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const http = require('http');
const express = require('express');
const req = require('../lib/request');
const fetch = (...args) => import('node-fetch').then(({ default: fetch }) => fetch(...args));
const FormData = require('form-data');
const ws = require('ws');
require('./helper');
const { updateCLP } = require('./support/dev');
const pluralize = require('pluralize');
const { getMainDefinition } = require('@apollo/client/utilities');
const createUploadLink = (...args) => import('apollo-upload-client/createUploadLink.mjs').then(({ default: fn }) => fn(...args));
const { SubscriptionClient } = require('subscriptions-transport-ws');
const { WebSocketLink } = require('@apollo/client/link/ws');
const { mergeSchemas } = require('@graphql-tools/schema');
const {
ApolloClient,
InMemoryCache,
ApolloLink,
split,
createHttpLink,
} = require('@apollo/client/core');
const gql = require('graphql-tag');
const { toGlobalId } = require('graphql-relay');
const {
GraphQLObjectType,
GraphQLString,
GraphQLNonNull,
GraphQLEnumType,
GraphQLInputObjectType,
GraphQLSchema,
GraphQLList,
} = require('graphql');
const { ParseServer } = require('../');
const { ParseGraphQLServer } = require('../lib/GraphQL/ParseGraphQLServer');
const { ReadPreference, Collection } = require('mongodb');
const { v4: uuidv4 } = require('uuid');
function handleError(e) {
if (e && e.networkError && e.networkError.result && e.networkError.result.errors) {
fail(e.networkError.result.errors);
} else {
fail(e);
}
}
describe('ParseGraphQLServer', () => {
let parseServer;
let parseGraphQLServer;
beforeEach(async () => {
parseServer = await global.reconfigureServer({
maxUploadSize: '1kb',
});
parseGraphQLServer = new ParseGraphQLServer(parseServer, {
graphQLPath: '/graphql',
playgroundPath: '/playground',
subscriptionsPath: '/subscriptions',
});
});
describe('constructor', () => {
it('should require a parseServer instance', () => {
expect(() => new ParseGraphQLServer()).toThrow('You must provide a parseServer instance!');
});
it('should require config.graphQLPath', () => {
expect(() => new ParseGraphQLServer(parseServer)).toThrow(
'You must provide a config.graphQLPath!'
);
expect(() => new ParseGraphQLServer(parseServer, {})).toThrow(
'You must provide a config.graphQLPath!'
);
});
it('should only require parseServer and config.graphQLPath args', () => {
let parseGraphQLServer;
expect(() => {
parseGraphQLServer = new ParseGraphQLServer(parseServer, {
graphQLPath: 'graphql',
});
}).not.toThrow();
expect(parseGraphQLServer.parseGraphQLSchema).toBeDefined();
expect(parseGraphQLServer.parseGraphQLSchema.databaseController).toEqual(
parseServer.config.databaseController
);
});
it('should initialize parseGraphQLSchema with a log controller', async () => {
const loggerAdapter = {
log: () => {},
error: () => {},
};
const parseServer = await global.reconfigureServer({
loggerAdapter,
});
const parseGraphQLServer = new ParseGraphQLServer(parseServer, {
graphQLPath: 'graphql',
});
expect(parseGraphQLServer.parseGraphQLSchema.log.adapter).toBe(loggerAdapter);
});
});
describe('_getServer', () => {
it('should only return new server on schema changes', async () => {
parseGraphQLServer.server = undefined;
const server1 = await parseGraphQLServer._getServer();
const server2 = await parseGraphQLServer._getServer();
expect(server1).toBe(server2);
// Trigger a schema change
const obj = new Parse.Object('SomeClass');
await obj.save();
const server3 = await parseGraphQLServer._getServer();
const server4 = await parseGraphQLServer._getServer();
expect(server3).not.toBe(server2);
expect(server3).toBe(server4);
});
});
describe('_getGraphQLOptions', () => {
const req = {
info: new Object(),
config: new Object(),
auth: new Object(),
get: () => {},
};
const res = {
set: () => {},
};
it_id('0696675e-060f-414f-bc77-9d57f31807f5')(it)('should return schema and context with req\'s info, config and auth', async () => {
const options = await parseGraphQLServer._getGraphQLOptions();
expect(options.schema).toEqual(parseGraphQLServer.parseGraphQLSchema.graphQLSchema);
const contextResponse = await options.context({ req, res });
expect(contextResponse.info).toEqual(req.info);
expect(contextResponse.config).toEqual(req.config);
expect(contextResponse.auth).toEqual(req.auth);
});
it('should load GraphQL schema in every call', async () => {
const originalLoad = parseGraphQLServer.parseGraphQLSchema.load;
let counter = 0;
parseGraphQLServer.parseGraphQLSchema.load = () => ++counter;
expect((await parseGraphQLServer._getGraphQLOptions(req)).schema).toEqual(1);
expect((await parseGraphQLServer._getGraphQLOptions(req)).schema).toEqual(2);
expect((await parseGraphQLServer._getGraphQLOptions(req)).schema).toEqual(3);
parseGraphQLServer.parseGraphQLSchema.load = originalLoad;
});
});
describe('_transformMaxUploadSizeToBytes', () => {
it('should transform to bytes', () => {
expect(parseGraphQLServer._transformMaxUploadSizeToBytes('20mb')).toBe(20971520);
expect(parseGraphQLServer._transformMaxUploadSizeToBytes('333Gb')).toBe(357556027392);
expect(parseGraphQLServer._transformMaxUploadSizeToBytes('123456KB')).toBe(126418944);
});
});
describe('applyGraphQL', () => {
it('should require an Express.js app instance', () => {
expect(() => parseGraphQLServer.applyGraphQL()).toThrow(
'You must provide an Express.js app instance!'
);
expect(() => parseGraphQLServer.applyGraphQL({})).toThrow(
'You must provide an Express.js app instance!'
);
expect(() => parseGraphQLServer.applyGraphQL(new express())).not.toThrow();
});
it('should apply middlewares at config.graphQLPath', () => {
let useCount = 0;
expect(() =>
new ParseGraphQLServer(parseServer, {
graphQLPath: 'somepath',
}).applyGraphQL({
use: path => {
useCount++;
expect(path).toEqual('somepath');
},
})
).not.toThrow();
expect(useCount).toBeGreaterThan(0);
});
});
describe('applyPlayground', () => {
it('should require an Express.js app instance', () => {
expect(() => parseGraphQLServer.applyPlayground()).toThrow(
'You must provide an Express.js app instance!'
);
expect(() => parseGraphQLServer.applyPlayground({})).toThrow(
'You must provide an Express.js app instance!'
);
expect(() => parseGraphQLServer.applyPlayground(new express())).not.toThrow();
});
it('should require initialization with config.playgroundPath', () => {
expect(() =>
new ParseGraphQLServer(parseServer, {
graphQLPath: 'graphql',
}).applyPlayground(new express())
).toThrow('You must provide a config.playgroundPath to applyPlayground!');
});
it('should apply middlewares at config.playgroundPath', () => {
let useCount = 0;
expect(() =>
new ParseGraphQLServer(parseServer, {
graphQLPath: 'graphQL',
playgroundPath: 'somepath',
}).applyPlayground({
get: path => {
useCount++;
expect(path).toEqual('somepath');
},
})
).not.toThrow();
expect(useCount).toBeGreaterThan(0);
});
});
describe('createSubscriptions', () => {
it('should require initialization with config.subscriptionsPath', () => {
expect(() =>
new ParseGraphQLServer(parseServer, {
graphQLPath: 'graphql',
}).createSubscriptions({})
).toThrow('You must provide a config.subscriptionsPath to createSubscriptions!');
});
});
describe('setGraphQLConfig', () => {
let parseGraphQLServer;
beforeEach(() => {
parseGraphQLServer = new ParseGraphQLServer(parseServer, {
graphQLPath: 'graphql',
});
});
it('should pass the graphQLConfig onto the parseGraphQLController', async () => {
let received;
parseGraphQLServer.parseGraphQLController = {
async updateGraphQLConfig(graphQLConfig) {
received = graphQLConfig;
return {};
},
};
const graphQLConfig = { enabledForClasses: [] };
await parseGraphQLServer.setGraphQLConfig(graphQLConfig);
expect(received).toBe(graphQLConfig);
});
it('should not absorb exceptions from parseGraphQLController', async () => {
parseGraphQLServer.parseGraphQLController = {
async updateGraphQLConfig() {
throw new Error('Network request failed');
},
};
await expectAsync(parseGraphQLServer.setGraphQLConfig({})).toBeRejectedWith(
new Error('Network request failed')
);
});
it('should return the response from parseGraphQLController', async () => {
parseGraphQLServer.parseGraphQLController = {
async updateGraphQLConfig() {
return { response: { result: true } };
},
};
await expectAsync(parseGraphQLServer.setGraphQLConfig({})).toBeResolvedTo({
response: { result: true },
});
});
});
describe('Auto API', () => {
let httpServer;
let parseLiveQueryServer;
const headers = {
'X-Parse-Application-Id': 'test',
'X-Parse-Javascript-Key': 'test',
};
let apolloClient;
let user1;
let user2;
let user3;
let user4;
let user5;
let role;
let object1;
let object2;
let object3;
let object4;
let objects = [];
async function prepareData() {
const acl = new Parse.ACL();
acl.setPublicReadAccess(true);
user1 = new Parse.User();
user1.setUsername('user1');
user1.setPassword('user1');
user1.setEmail('user1@user1.user1');
user1.setACL(acl);
await user1.signUp();
user2 = new Parse.User();
user2.setUsername('user2');
user2.setPassword('user2');
user2.setACL(acl);
await user2.signUp();
user3 = new Parse.User();
user3.setUsername('user3');
user3.setPassword('user3');
user3.setACL(acl);
await user3.signUp();
user4 = new Parse.User();
user4.setUsername('user4');
user4.setPassword('user4');
user4.setACL(acl);
await user4.signUp();
user5 = new Parse.User();
user5.setUsername('user5');
user5.setPassword('user5');
user5.setACL(acl);
await user5.signUp();
const roleACL = new Parse.ACL();
roleACL.setPublicReadAccess(true);
role = new Parse.Role();
role.setName('role');
role.setACL(roleACL);
role.getUsers().add(user1);
role.getUsers().add(user3);
role = await role.save();
const schemaController = await parseServer.config.databaseController.loadSchema();
try {
await schemaController.addClassIfNotExists(
'GraphQLClass',
{
someField: { type: 'String' },
pointerToUser: { type: 'Pointer', targetClass: '_User' },
},
{
find: {
'role:role': true,
[user1.id]: true,
[user2.id]: true,
},
create: {
'role:role': true,
[user1.id]: true,
[user2.id]: true,
},
get: {
'role:role': true,
[user1.id]: true,
[user2.id]: true,
},
update: {
'role:role': true,
[user1.id]: true,
[user2.id]: true,
},
addField: {
'role:role': true,
[user1.id]: true,
[user2.id]: true,
},
delete: {
'role:role': true,
[user1.id]: true,
[user2.id]: true,
},
readUserFields: ['pointerToUser'],
writeUserFields: ['pointerToUser'],
},
{}
);
} catch (err) {
if (!(err instanceof Parse.Error) || err.message !== 'Class GraphQLClass already exists.') {
throw err;
}
}
object1 = new Parse.Object('GraphQLClass');
object1.set('someField', 'someValue1');
object1.set('someOtherField', 'A');
const object1ACL = new Parse.ACL();
object1ACL.setPublicReadAccess(false);
object1ACL.setPublicWriteAccess(false);
object1ACL.setRoleReadAccess(role, true);
object1ACL.setRoleWriteAccess(role, true);
object1ACL.setReadAccess(user1.id, true);
object1ACL.setWriteAccess(user1.id, true);
object1ACL.setReadAccess(user2.id, true);
object1ACL.setWriteAccess(user2.id, true);
object1.setACL(object1ACL);
await object1.save(undefined, { useMasterKey: true });
object2 = new Parse.Object('GraphQLClass');
object2.set('someField', 'someValue2');
object2.set('someOtherField', 'A');
const object2ACL = new Parse.ACL();
object2ACL.setPublicReadAccess(false);
object2ACL.setPublicWriteAccess(false);
object2ACL.setReadAccess(user1.id, true);
object2ACL.setWriteAccess(user1.id, true);
object2ACL.setReadAccess(user2.id, true);
object2ACL.setWriteAccess(user2.id, true);
object2ACL.setReadAccess(user5.id, true);
object2ACL.setWriteAccess(user5.id, true);
object2.setACL(object2ACL);
await object2.save(undefined, { useMasterKey: true });
object3 = new Parse.Object('GraphQLClass');
object3.set('someField', 'someValue3');
object3.set('someOtherField', 'B');
object3.set('pointerToUser', user5);
await object3.save(undefined, { useMasterKey: true });
object4 = new Parse.Object('PublicClass');
object4.set('someField', 'someValue4');
await object4.save();
objects = [];
objects.push(object1, object2, object3, object4);
}
async function createGQLFromParseServer(_parseServer) {
if (parseLiveQueryServer) {
await parseLiveQueryServer.server.close();
}
if (httpServer) {
await httpServer.close();
}
const expressApp = express();
httpServer = http.createServer(expressApp);
expressApp.use('/parse', _parseServer.app);
parseLiveQueryServer = await ParseServer.createLiveQueryServer(httpServer, {
port: 1338,
});
parseGraphQLServer = new ParseGraphQLServer(_parseServer, {
graphQLPath: '/graphql',
playgroundPath: '/playground',
subscriptionsPath: '/subscriptions',
});
parseGraphQLServer.applyGraphQL(expressApp);
parseGraphQLServer.applyPlayground(expressApp);
parseGraphQLServer.createSubscriptions(httpServer);
await new Promise(resolve => httpServer.listen({ port: 13377 }, resolve));
}
beforeEach(async () => {
await createGQLFromParseServer(parseServer);
const subscriptionClient = new SubscriptionClient(
'ws://localhost:13377/subscriptions',
{
reconnect: true,
connectionParams: headers,
},
ws
);
const wsLink = new WebSocketLink(subscriptionClient);
const httpLink = await createUploadLink({
uri: 'http://localhost:13377/graphql',
fetch,
headers,
});
apolloClient = new ApolloClient({
link: split(
({ query }) => {
const { kind, operation } = getMainDefinition(query);
return kind === 'OperationDefinition' && operation === 'subscription';
},
wsLink,
httpLink
),
cache: new InMemoryCache(),
defaultOptions: {
query: {
fetchPolicy: 'no-cache',
},
},
});
spyOn(console, 'warn').and.callFake(() => {});
spyOn(console, 'error').and.callFake(() => {});
});
afterEach(async () => {
await parseLiveQueryServer.server.close();
await httpServer.close();
});
describe('GraphQL', () => {
it('should be healthy', async () => {
try {
const health = (
await apolloClient.query({
query: gql`
query Health {
health
}
`,
})
).data.health;
expect(health).toBeTruthy();
} catch (e) {
handleError(e);
}
});
it('should be cors enabled and scope the response within the source origin', async () => {
let checked = false;
const apolloClient = new ApolloClient({
link: new ApolloLink((operation, forward) => {
return forward(operation).map(response => {
const context = operation.getContext();
const {
response: { headers },
} = context;
expect(headers.get('access-control-allow-origin')).toEqual('http://example.com');
checked = true;
return response;
});
}).concat(
createHttpLink({
uri: 'http://localhost:13377/graphql',
fetch,
headers: {
...headers,
Origin: 'http://example.com',
},
})
),
cache: new InMemoryCache(),
});
const healthResponse = await apolloClient.query({
query: gql`
query Health {
health
}
`,
});
expect(healthResponse.data.health).toBeTruthy();
expect(checked).toBeTruthy();
});
it('should handle Parse headers', async () => {
const test = {
context: ({ req: { info, config, auth } }) => {
expect(req.info).toBeDefined();
expect(req.config).toBeDefined();
expect(req.auth).toBeDefined();
return {
info,
config,
auth,
};
},
};
const contextSpy = spyOn(test, 'context');
const originalGetGraphQLOptions = parseGraphQLServer._getGraphQLOptions;
parseGraphQLServer._getGraphQLOptions = async () => {
return {
schema: await parseGraphQLServer.parseGraphQLSchema.load(),
context: test.context,
};
};
const health = (
await apolloClient.query({
query: gql`
query Health {
health
}
`,
})
).data.health;
expect(health).toBeTruthy();
expect(contextSpy).toHaveBeenCalledTimes(1);
parseGraphQLServer._getGraphQLOptions = originalGetGraphQLOptions;
});
});
describe('Playground', () => {
it('should mount playground', async () => {
const res = await req({
method: 'GET',
url: 'http://localhost:13377/playground',
});
expect(res.status).toEqual(200);
});
});
describe('Schema', () => {
const resetGraphQLCache = async () => {
await Promise.all([
parseGraphQLServer.parseGraphQLController.cacheController.graphQL.clear(),
parseGraphQLServer.parseGraphQLSchema.schemaCache.clear(),
]);
};
describe('Default Types', () => {
it('should have Object scalar type', async () => {
const objectType = (
await apolloClient.query({
query: gql`
query ObjectType {
__type(name: "Object") {
kind
}
}
`,
})
).data['__type'];
expect(objectType.kind).toEqual('SCALAR');
});
it('should have Date scalar type', async () => {
const dateType = (
await apolloClient.query({
query: gql`
query DateType {
__type(name: "Date") {
kind
}
}
`,
})
).data['__type'];
expect(dateType.kind).toEqual('SCALAR');
});
it('should have ArrayResult type', async () => {
const arrayResultType = (
await apolloClient.query({
query: gql`
query ArrayResultType {
__type(name: "ArrayResult") {
kind
}
}
`,
})
).data['__type'];
expect(arrayResultType.kind).toEqual('UNION');
});
it('should have File object type', async () => {
const fileType = (
await apolloClient.query({
query: gql`
query FileType {
__type(name: "FileInfo") {
kind
fields {
name
}
}
}
`,
})
).data['__type'];
expect(fileType.kind).toEqual('OBJECT');
expect(fileType.fields.map(field => field.name).sort()).toEqual(['name', 'url']);
});
it('should have Class interface type', async () => {
const classType = (
await apolloClient.query({
query: gql`
query ClassType {
__type(name: "ParseObject") {
kind
fields {
name
}
}
}
`,
})
).data['__type'];
expect(classType.kind).toEqual('INTERFACE');
expect(classType.fields.map(field => field.name).sort()).toEqual([
'ACL',
'createdAt',
'objectId',
'updatedAt',
]);
});
it('should have ReadPreference enum type', async () => {
const readPreferenceType = (
await apolloClient.query({
query: gql`
query ReadPreferenceType {
__type(name: "ReadPreference") {
kind
enumValues {
name
}
}
}
`,
})
).data['__type'];
expect(readPreferenceType.kind).toEqual('ENUM');
expect(readPreferenceType.enumValues.map(value => value.name).sort()).toEqual([
'NEAREST',
'PRIMARY',
'PRIMARY_PREFERRED',
'SECONDARY',
'SECONDARY_PREFERRED',
]);
});
it('should have GraphQLUpload object type', async () => {
const graphQLUploadType = (
await apolloClient.query({
query: gql`
query GraphQLUploadType {
__type(name: "Upload") {
kind
fields {
name
}
}
}
`,
})
).data['__type'];
expect(graphQLUploadType.kind).toEqual('SCALAR');
});
it('should have all expected types', async () => {
const schemaTypes = (
await apolloClient.query({
query: gql`
query SchemaTypes {
__schema {
types {
name
}
}
}
`,
})
).data['__schema'].types.map(type => type.name);
const expectedTypes = ['ParseObject', 'Date', 'FileInfo', 'ReadPreference', 'Upload'];
expect(expectedTypes.every(type => schemaTypes.indexOf(type) !== -1)).toBeTruthy(
JSON.stringify(schemaTypes.types)
);
});
});
describe('Relay Specific Types', () => {
let clearCache;
beforeEach(async () => {
if (!clearCache) {
await resetGraphQLCache();
clearCache = true;
}
});
it('should have Node interface', async () => {
const schemaTypes = (
await apolloClient.query({
query: gql`
query SchemaTypes {
__schema {
types {
name
}
}
}
`,
})
).data['__schema'].types.map(type => type.name);
expect(schemaTypes).toContain('Node');
});
it('should have node query', async () => {
const queryFields = (
await apolloClient.query({
query: gql`
query UserType {
__type(name: "Query") {
fields {
name
}
}
}
`,
})
).data['__type'].fields.map(field => field.name);
expect(queryFields).toContain('node');
});
it('should return global id', async () => {
const userFields = (
await apolloClient.query({
query: gql`
query UserType {
__type(name: "User") {
fields {
name
}
}
}
`,
})
).data['__type'].fields.map(field => field.name);
expect(userFields).toContain('id');
expect(userFields).toContain('objectId');
});
it('should have clientMutationId in create file input', async () => {
const createFileInputFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "CreateFileInput") {
inputFields {
name
}
}
}
`,
})
).data['__type'].inputFields
.map(field => field.name)
.sort();
expect(createFileInputFields).toEqual(['clientMutationId', 'upload']);
});
it('should have clientMutationId in create file payload', async () => {
const createFilePayloadFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "CreateFilePayload") {
fields {
name
}
}
}
`,
})
).data['__type'].fields
.map(field => field.name)
.sort();
expect(createFilePayloadFields).toEqual(['clientMutationId', 'fileInfo']);
});
it('should have clientMutationId in call function input', async () => {
Parse.Cloud.define('hello', () => {});
const callFunctionInputFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "CallCloudCodeInput") {
inputFields {
name
}
}
}
`,
})
).data['__type'].inputFields
.map(field => field.name)
.sort();
expect(callFunctionInputFields).toEqual(['clientMutationId', 'functionName', 'params']);
});
it('should have clientMutationId in call function payload', async () => {
Parse.Cloud.define('hello', () => {});
const callFunctionPayloadFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "CallCloudCodePayload") {
fields {
name
}
}
}
`,
})
).data['__type'].fields
.map(field => field.name)
.sort();
expect(callFunctionPayloadFields).toEqual(['clientMutationId', 'result']);
});
it('should have clientMutationId in sign up mutation input', async () => {
const inputFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "SignUpInput") {
inputFields {
name
}
}
}
`,
})
).data['__type'].inputFields
.map(field => field.name)
.sort();
expect(inputFields).toEqual(['clientMutationId', 'fields']);
});
it('should have clientMutationId in sign up mutation payload', async () => {
const payloadFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "SignUpPayload") {
fields {
name
}
}
}
`,
})
).data['__type'].fields
.map(field => field.name)
.sort();
expect(payloadFields).toEqual(['clientMutationId', 'viewer']);
});
it('should have clientMutationId in log in mutation input', async () => {
const inputFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "LogInInput") {
inputFields {
name
}
}
}
`,
})
).data['__type'].inputFields
.map(field => field.name)
.sort();
expect(inputFields).toEqual(['authData', 'clientMutationId', 'password', 'username']);
});
it('should have clientMutationId in log in mutation payload', async () => {
const payloadFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "LogInPayload") {
fields {
name
}
}
}
`,
})
).data['__type'].fields
.map(field => field.name)
.sort();
expect(payloadFields).toEqual(['clientMutationId', 'viewer']);
});
it('should have clientMutationId in log out mutation input', async () => {
const inputFields = (
await apolloClient.query({
query: gql`
query {
__type(name: "LogOutInput") {
inputFields {
name
}
}
}
`,