fix(NODE-4281): ensure that the driver always uses Node.js timers

.eslintrc.json

@@ -38,6 +38,21 @@
         "property": "only"
       }
     ],
+    "no-restricted-globals": [
+      "error",
+      {
+        "name": "setTimeout",
+        "message": "Use `import { setTimeout } from 'timers';` instead"
+      },
+      {
+        "name": "setImmediate",
+        "message": "Use `import { setImmediate } from 'timers';` instead"
+      },
+      {
+        "name": "setInterval",
+        "message": "Use `import { setInterval } from 'timers';` instead"
+      }
+    ],
     "prettier/prettier": "error",
     "tsdoc/syntax": "warn",
     "no-console": "error",

src/change_stream.ts

@@ -1,5 +1,6 @@
 import Denque = require('denque');
 import type { Readable } from 'stream';
+import { setTimeout } from 'timers';
 
 import type { Document, Long, Timestamp } from './bson';
 import { Collection } from './collection';

src/cmap/connection.ts

@@ -1,3 +1,5 @@
+import { setTimeout } from 'timers';
+
 import { BSONSerializeOptions, Document, Long, ObjectId, pluckBSONSerializeOptions } from '../bson';
 import {
   CLOSE,

src/cmap/connection_pool.ts

@@ -1,4 +1,6 @@
 import Denque = require('denque');
+import { setTimeout } from 'timers';
+
 import type { ObjectId } from '../bson';
 import {
   APM_EVENTS,

src/sdam/monitor.ts

@@ -1,3 +1,5 @@
+import { setTimeout } from 'timers';
+
 import { Document, Long } from '../bson';
 import { connect } from '../cmap/connect';
 import { Connection, ConnectionOptions } from '../cmap/connection';

src/sdam/srv_polling.ts

@@ -1,4 +1,5 @@
 import * as dns from 'dns';
+import { setTimeout } from 'timers';
 
 import { MongoRuntimeError } from '../error';
 import { Logger, LoggerOptions } from '../logger';

src/sdam/topology.ts

@@ -1,4 +1,6 @@
 import Denque = require('denque');
+import { setTimeout } from 'timers';
+
 import type { BSONSerializeOptions, Document } from '../bson';
 import { deserialize, serialize } from '../bson';
 import type { MongoCredentials } from '../cmap/auth/mongo_credentials';

src/utils.ts

@@ -1,6 +1,7 @@
 import * as crypto from 'crypto';
 import type { SrvRecord } from 'dns';
 import * as os from 'os';
+import { setTimeout } from 'timers';
 import { URL } from 'url';
 
 import { Document, ObjectId, resolveBSONOptions } from './bson';

test/integration/change-streams/change_stream.test.ts

@@ -2,6 +2,7 @@ import { strict as assert } from 'assert';
 import { expect } from 'chai';
 import { on, once } from 'events';
 import { PassThrough } from 'stream';
+import { setTimeout } from 'timers';
 import { promisify } from 'util';
 
 import {

test/integration/change-streams/change_streams.prose.test.ts

@@ -1,5 +1,6 @@
 import { expect } from 'chai';
 import * as sinon from 'sinon';
+import { setTimeout } from 'timers';
 
 import {
   ChangeStream,

test/integration/crud/find.test.js

@@ -2,6 +2,7 @@
 const { assert: test, setupDatabase, withMonitoredClient } = require('../shared');
 const { expect } = require('chai');
 const sinon = require('sinon');
+const { setTimeout } = require('timers');
 const { Code, ObjectId, Long, Binary, ReturnDocument } = require('../../../src');
 
 describe('Find', function () {

test/integration/crud/misc_cursors.test.js

@@ -14,6 +14,7 @@ const { expect } = require('chai');
 const BSON = require('bson');
 const sinon = require('sinon');
 const { Writable } = require('stream');
+const { setTimeout } = require('timers');
 const { ReadPreference } = require('../../../src/read_preference');
 const { ServerType } = require('../../../src/sdam/common');
 const { formatSort } = require('../../../src/sort');

test/integration/node-specific/cursor_stream.test.js

@@ -2,6 +2,7 @@
 var expect = require('chai').expect;
 const { setupDatabase } = require('../shared');
 const { Binary } = require('../../../src');
+const { setTimeout, setImmediate } = require('timers');
 
 describe('Cursor Streams', function () {
   before(function () {

test/integration/node-specific/examples/change_streams.test.js

@@ -1,6 +1,7 @@
 /* eslint no-unused-vars: 0 */
 'use strict';
 
+const { setTimeout } = require('timers');
 const setupDatabase = require('../../shared').setupDatabase;
 const expect = require('chai').expect;
 

test/integration/node-specific/operation_example.test.js

@@ -1,5 +1,6 @@
 'use strict';
 const { assert: test, setupDatabase } = require('../shared');
+const { setTimeout } = require('timers');
 const { format: f } = require('util');
 const { Topology } = require('../../../src/sdam/topology');
 const { Code, ObjectId, ReturnDocument } = require('../../../src');

test/integration/objectid.test.js

@@ -3,6 +3,7 @@ var test = require('./shared').assert;
 const { expect } = require('chai');
 var setupDatabase = require('./shared').setupDatabase;
 const { ObjectId } = require('../../src');
+const { setTimeout, setInterval } = require('timers');
 
 describe('ObjectId', function () {
   before(function () {

test/integration/server-selection/server_selection.prose.operation_count.test.ts

@@ -1,4 +1,5 @@
 import { expect } from 'chai';
+import { setTimeout } from 'timers';
 import { promisify } from 'util';
 
 import { CommandStartedEvent } from '../../../src';

test/integration/shared.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const expect = require('chai').expect;
+const { setTimeout } = require('timers');
 
 // helpers for using chai.expect in the assert style
 const assert = {

test/tools/mongodb-mock/src/server.js

@@ -8,6 +8,7 @@ const compressorIDs = require('./utils').compressorIDs;
 const Request = require('./request');
 const { Query } = require('./protocol');
 const EventEmitter = require('events');
+const { setTimeout } = require('timers');
 const { HostAddress } = require('../../../../src/utils');
 
 /*

test/tools/spec-runner/context.js

@@ -1,5 +1,6 @@
 'use strict';
 const { expect } = require('chai');
+const { setTimeout } = require('timers');
 const { resolveConnectionString } = require('./utils');
 const { ns } = require('../../../src/utils');
 const { extractAuthFromConnectionString } = require('../utils');

test/tools/utils.ts

@@ -1,6 +1,7 @@
 import { EJSON } from 'bson';
 import * as BSON from 'bson';
 import { expect } from 'chai';
+import { setTimeout } from 'timers';
 import { inspect, promisify } from 'util';
 
 import { OP_MSG } from '../../src/cmap/wire_protocol/constants';

test/unit/assorted/polling_srv_records_for_mongos_discovery.prose.test.ts

@@ -10,6 +10,7 @@ import { HostAddress, isHello } from '../../../src/utils';
 import * as mock from '../../tools/mongodb-mock/index';
 import type { MockServer } from '../../tools/mongodb-mock/src/server';
 import { processTick } from '../../tools/utils';
+import { createTimerSandbox } from '../timer_sandbox';
 
 /*
     The SRV Prose Tests make use of the following REAL DNS records.
@@ -215,17 +216,20 @@ describe('Polling Srv Records for Mongos Discovery', () => {
     let lookupStub: sinon.SinonStub;
     let client: MongoClient;
     let clock: sinon.SinonFakeTimers;
+    let timerSandbox: sinon.SinonSandbox;
     const initialRecords = Object.freeze([
       { name: 'localhost.test.mock.test.build.10gen.cc', port: 2017 },
       { name: 'localhost.test.mock.test.build.10gen.cc', port: 2018 }
     ]);
 
     beforeEach(() => {
+      timerSandbox = createTimerSandbox();
       clock = sinon.useFakeTimers();
     });
 
     afterEach(() => {
       if (clock) {
+        timerSandbox.restore();
         clock.restore();
         clock = undefined;
       }

test/unit/cmap/connect.test.js

@@ -3,6 +3,7 @@
 const mock = require('../../tools/mongodb-mock/index');
 const { expect } = require('chai');
 const EventEmitter = require('events');
+const { setTimeout } = require('timers');
 
 const { connect } = require('../../../src/cmap/connect');
 const { MongoCredentials } = require('../../../src/cmap/auth/mongo_credentials');

test/unit/cmap/connection.test.ts

@@ -2,6 +2,7 @@ import { expect } from 'chai';
 import { EventEmitter } from 'events';
 import { Socket } from 'net';
 import * as sinon from 'sinon';
+import { setTimeout } from 'timers';
 
 import { connect } from '../../../src/cmap/connect';
 import { Connection, hasSessionSupport } from '../../../src/cmap/connection';
@@ -10,6 +11,7 @@ import { MongoNetworkTimeoutError } from '../../../src/error';
 import { isHello, ns } from '../../../src/utils';
 import * as mock from '../../tools/mongodb-mock/index';
 import { getSymbolFrom } from '../../tools/utils';
+import { createTimerSandbox } from '../timer_sandbox';
 
 const connectionOptionsDefaults = {
   id: 0,
@@ -138,6 +140,7 @@ describe('new Connection()', function () {
   describe('onTimeout()', () => {
     let connection: sinon.SinonSpiedInstance<Connection>;
     let clock: sinon.SinonFakeTimers;
+    let timerSandbox: sinon.SinonFakeTimers;
     let driverSocket: sinon.SinonSpiedInstance<FakeSocket>;
     let messageStream: MessageStream;
     let kDelayedTimeoutId: symbol;
@@ -163,6 +166,7 @@ describe('new Connection()', function () {
     }
 
     beforeEach(() => {
+      timerSandbox = createTimerSandbox();
       clock = sinon.useFakeTimers();
 
       NodeJSTimeoutClass = setTimeout(() => null, 1).constructor;
@@ -176,6 +180,7 @@ describe('new Connection()', function () {
     });
 
     afterEach(() => {
+      timerSandbox.restore();
       clock.restore();
     });
 

test/unit/cmap/connection_pool.test.js

@@ -6,6 +6,7 @@ const mock = require('../../tools/mongodb-mock/index');
 const cmapEvents = require('../../../src/cmap/connection_pool_events');
 const sinon = require('sinon');
 const { expect } = require('chai');
+const { setImmediate } = require('timers');
 const { ns, isHello } = require('../../../src/utils');
 const { LEGACY_HELLO_COMMAND } = require('../../../src/constants');
 

test/unit/error.test.ts

@@ -1,4 +1,5 @@
 import { expect } from 'chai';
+import { setTimeout } from 'timers';
 
 import {
   PoolClosedError as MongoPoolClosedError,

test/unit/sdam/monitor.test.js

@@ -1,4 +1,5 @@
 'use strict';
+const { setTimeout } = require('timers');
 const mock = require('../../tools/mongodb-mock/index');
 const { ServerType } = require('../../../src/sdam/common');
 const { Topology } = require('../../../src/sdam/topology');

test/unit/sdam/topology.test.js

@@ -1,5 +1,6 @@
 'use strict';
 
+const { setTimeout } = require('timers');
 const mock = require('../../tools/mongodb-mock/index');
 const { expect } = require('chai');
 const sinon = require('sinon');

test/unit/timer_sandbox.js

@@ -0,0 +1,22 @@
+'use strict';
+const sinon = require('sinon');
+
+/**
+ * sinon.useFakeTimers() only affects global methods, this function
+ * creates a sinon sandbox that ensures that require('timers')
+ * also uses the mocked variants.
+ *
+ * @returns {sinon.SinonSandbox}
+ */
+exports.createTimerSandbox = () => {
+  const timerSandbox = sinon.createSandbox();
+  const timers = require('timers');
+  for (const method in timers) {
+    if (method in global) {
+      timerSandbox.replace(timers, method, (...args) => {
+        return global[method](...args);
+      });
+    }
+  }
+  return timerSandbox;
+};

test/unit/utils.test.js

@@ -10,6 +10,7 @@ const { expect } = require('chai');
 const sinon = require('sinon');
 const { MongoRuntimeError } = require('../../src/error');
 const { LEGACY_HELLO_COMMAND } = require('../../src/constants');
+const { createTimerSandbox } = require('./timer_sandbox');
 
 describe('driver utils', function () {
   context('eachAsync()', function () {
@@ -44,9 +45,10 @@ describe('driver utils', function () {
   });
 
   describe('#makeInterruptibleAsyncInterval', function () {
-    let clock, executor, fnSpy;
+    let timerSandbox, clock, executor, fnSpy;
 
     beforeEach(function () {
+      timerSandbox = createTimerSandbox();
       clock = sinon.useFakeTimers();
       fnSpy = sinon.spy(cb => {
         cb();
@@ -58,6 +60,7 @@ describe('driver utils', function () {
         executor.stop();
       }
       clock.restore();
+      timerSandbox.restore();
     });
 
     context('when the immediate option is provided', function () {