enable esModuleInterop in tsconfig to fix import issue

CONTRIBUTING.md

@@ -164,7 +164,7 @@ following credentials from the project:
 1. *Service account certificate*: This can be downloaded as a JSON file from
    the "Settings > Service Accounts" tab of the Firebase console. Copy the
    file into the repo so it's available at `test/resources/key.json`.
-2. *Web API key*: This is displayed in the "Settings > General" tab of the
+2. *Web API key*: This is displayed in the "Settings > General > Your apps > Config" tab of the
    console. Copy it and save to a new text file at `test/resources/apikey.txt`.
 
 Then set up your Firebase/Google Cloud project as follows:

src/app/credential-internal.ts

@@ -17,7 +17,7 @@
 
 import fs = require('fs');
 import os = require('os');
-import path = require('path');
+import path from 'path';
 
 import { Agent } from 'http';
 import { Credential, GoogleOAuthAccessToken } from './credential';

src/utils/jwt.ts

@@ -15,8 +15,8 @@
  */
 
 import * as validator from './validator';
-import * as jwt from 'jsonwebtoken';
-import * as jwks from 'jwks-rsa';
+import jwt from 'jsonwebtoken';
+import jwks from 'jwks-rsa';
 import { HttpClient, HttpRequestConfig, HttpError } from '../utils/api-request';
 import { Agent } from 'http';
 

test/integration/app-check.spec.ts

@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-import * as _ from 'lodash';
-import * as admin from '../../lib/index';
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
-import fs = require('fs');
-import path = require('path');
+import _ from 'lodash';
+import admin from '../../lib/index';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import fs from 'fs';
+import path from 'path';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const chalk = require('chalk');

test/integration/auth.spec.ts

@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-import url = require('url');
-import * as crypto from 'crypto';
-import * as bcrypt from 'bcrypt';
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import url from 'url';
+import crypto from 'crypto';
+import bcrypt from 'bcrypt';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import firebase from '@firebase/app-compat';
 import '@firebase/auth-compat';
 import { clone } from 'lodash';
@@ -551,7 +551,7 @@ describe('admin.auth', () => {
             // each attempt). Occassionally, this call retrieves the user data
             // without the lastLoginTime/lastRefreshTime set; possibly because
             // it's hitting a different server than the login request uses.
-            let userRecord = null;
+            let userRecord:UserRecord|null = null;
 
             for (let i = 0; i < 3; i++) {
               userRecord = await getAuth().getUser('lastRefreshTimeUser');

test/integration/database.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import * as admin from '../../lib/index';
 import {
   Database, DataSnapshot, EventType, Reference, ServerValue, getDatabase, getDatabaseWithUrl,

test/integration/firestore.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { clone } from 'lodash';
 import * as admin from '../../lib/index';
 import {
@@ -169,7 +169,7 @@ describe('admin.firestore', () => {
         const data = snapshot.data();
         expect(data).to.exist;
         expect(data!.sisterCity.path).to.deep.equal(source.path);
-        const promises = [];
+        const promises:Promise<admin.firestore.WriteResult>[] = [];
         promises.push(source.delete());
         promises.push(target.delete());
         return Promise.all(promises);

test/integration/functions.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { getFunctions } from '../../lib/functions/index';
 
 chai.should();

test/integration/installations.spec.ts

@@ -15,8 +15,8 @@
  */
 
 import { getInstallations } from '../../lib/installations/index';
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 
 chai.should();
 chai.use(chaiAsPromised);

test/integration/instance-id.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { getInstanceId } from '../../lib/instance-id/index';
 
 chai.should();

test/integration/machine-learning.spec.ts

@@ -15,8 +15,8 @@
  */
 
 
-import path = require('path');
-import * as chai from 'chai';
+import path from 'path';
+import chai from 'chai';
 import { projectId } from './setup';
 import { Bucket } from '@google-cloud/storage';
 import { getStorage } from '../../lib/storage/index';

test/integration/messaging.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { Message, MulticastMessage, getMessaging } from '../../lib/messaging/index';
 
 chai.should();

test/integration/project-management.spec.ts

@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import _ from 'lodash';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { projectId } from './setup';
 import {
   AndroidApp, IosApp, ShaCertificate, getProjectManagement,

test/integration/remote-config.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { deepCopy } from '../../src/utils/deep-copy';
 import {
   getRemoteConfig,

test/integration/security-rules.spec.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
+import chai from 'chai';
 import { Ruleset, RulesetMetadata, getSecurityRules } from '../../lib/security-rules/index';
 
 const expect = chai.expect;

test/integration/setup.ts

@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-import fs = require('fs');
-import minimist = require('minimist');
-import path = require('path');
+import fs from 'fs';
+import minimist from 'minimist';
+import path from 'path';
 import { random } from 'lodash';
 import {
   App, Credential, GoogleOAuthAccessToken, cert, deleteApp, initializeApp,

test/integration/storage.spec.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import { Bucket, File } from '@google-cloud/storage';
 
 import { projectId } from './setup';

test/resources/mocks.ts

@@ -18,11 +18,11 @@
 'use strict';
 
 // Use untyped import syntax for Node built-ins.
-import path = require('path');
-import events = require('events');
-import stream = require('stream');
+import path from 'path';
+import events from 'events';
+import stream from 'stream';
 
-import * as _ from 'lodash';
+import _ from 'lodash';
 import * as jwt from 'jsonwebtoken';
 
 import { AppOptions } from '../../src/firebase-namespace-api';

test/unit/app-check/app-check-api-client-internal.spec.ts

@@ -17,9 +17,9 @@
 
 'use strict';
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as sinon from 'sinon';
+import _ from 'lodash';
+import chai from 'chai';
+import sinon from 'sinon';
 import { HttpClient } from '../../../src/utils/api-request';
 import * as utils from '../utils';
 import * as mocks from '../../resources/mocks';

test/unit/app-check/app-check.spec.ts

@@ -17,9 +17,9 @@
 
 'use strict';
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as sinon from 'sinon';
+import _ from 'lodash';
+import chai from 'chai';
+import sinon from 'sinon';
 import * as mocks from '../../resources/mocks';
 
 import { FirebaseApp } from '../../../src/app/firebase-app';

test/unit/app-check/token-generator.spec.ts

@@ -17,12 +17,12 @@
 
 'use strict';
 
-import * as _ from 'lodash';
+import _ from 'lodash';
 import * as jwt from 'jsonwebtoken';
-import * as chai from 'chai';
-import * as sinon from 'sinon';
-import * as sinonChai from 'sinon-chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chai from 'chai';
+import sinon from 'sinon';
+import sinonChai from 'sinon-chai';
+import chaiAsPromised from 'chai-as-promised';
 import * as mocks from '../../resources/mocks';
 
 import {

test/unit/app-check/token-verifier.spec.ts

@@ -17,11 +17,11 @@
 
 'use strict';
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as sinon from 'sinon';
+import _ from 'lodash';
+import chai from 'chai';
+import sinon from 'sinon';
 import * as mocks from '../../resources/mocks';
-import * as nock from 'nock';
+import nock from 'nock';
 
 import { AppCheckTokenVerifier } from '../../../src/app-check/token-verifier';
 import { JwtError, JwtErrorCode, PublicKeySignatureVerifier } from '../../../src/utils/jwt';

test/unit/app/credential-internal.spec.ts

@@ -18,15 +18,15 @@
 'use strict';
 
 // Use untyped import syntax for Node built-ins
-import fs = require('fs');
-import path = require('path');
-
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as nock from 'nock';
-import * as sinon from 'sinon';
-import * as sinonChai from 'sinon-chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import fs from 'fs';
+import path from 'path';
+
+import _ from 'lodash';
+import chai from 'chai';
+import nock from 'nock';
+import sinon from 'sinon';
+import sinonChai from 'sinon-chai';
+import chaiAsPromised from 'chai-as-promised';
 
 import * as utils from '../utils';
 import * as mocks from '../../resources/mocks';

test/unit/app/firebase-app.spec.ts

@@ -17,11 +17,11 @@
 
 'use strict';
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as sinon from 'sinon';
-import * as sinonChai from 'sinon-chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import _ from 'lodash';
+import chai from 'chai';
+import sinon from 'sinon';
+import sinonChai from 'sinon-chai';
+import chaiAsPromised from 'chai-as-promised';
 
 import * as utils from '../utils';
 import * as mocks from '../../resources/mocks';

test/unit/app/firebase-namespace.spec.ts

@@ -17,12 +17,12 @@
 
 'use strict';
 
-import path = require('path');
+import path from 'path';
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as sinonChai from 'sinon-chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import _ from 'lodash';
+import chai from 'chai';
+import sinonChai from 'sinon-chai';
+import chaiAsPromised from 'chai-as-promised';
 
 import * as mocks from '../../resources/mocks';
 

test/unit/app/index.spec.ts

@@ -17,13 +17,13 @@
 
 'use strict';
 
-import path = require('path');
+import path from 'path';
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import _ from 'lodash';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import * as mocks from '../../resources/mocks';
-import * as sinon from 'sinon';
+import sinon from 'sinon';
 
 import {
   initializeApp, getApp, getApps, deleteApp, SDK_VERSION,

test/unit/auth/action-code-settings-builder.spec.ts

@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-import * as _ from 'lodash';
-import * as chai from 'chai';
-import * as sinonChai from 'sinon-chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import _ from 'lodash';
+import chai from 'chai';
+import sinonChai from 'sinon-chai';
+import chaiAsPromised from 'chai-as-promised';
 
 import { ActionCodeSettingsBuilder } from '../../../src/auth/action-code-settings-builder';
 import { AuthClientErrorCode } from '../../../src/utils/error';