Fix regressions and test failures caused by npm package upgrades

Author: benfrancis

babel.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  presets: [['@babel/preset-env', { targets: { node: 'current' } }]],
+  sourceType: 'unambiguous',
+};

jest.config.js

@@ -14,10 +14,17 @@ module.exports = {
     '<rootDir>/test/browser/', // https://github.com/WebThingsIO/gateway/issues/3007
   ],
   transform: {
-    '\\.js$': 'babel-jest',
+    '\\.[cm]?js$': ['babel-jest', {
+      presets: [['@babel/preset-env', { targets: { node: 'current' } }]],
+      sourceType: 'unambiguous',
+    }],
   },
+  transformIgnorePatterns: [
+    '/node_modules/(?!(@exodus/bytes|@asamuzakjp|@bramus|@csstools|parse5|tough-cookie)/)',
+  ],
   setupFilesAfterEnv: [
     '<rootDir>/test/common.js',
   ],
   testEnvironment: 'node',
+  maxWorkers: 1,
 };

src/addon-manager.ts

@@ -22,7 +22,7 @@ import fs from 'fs';
 import path from 'path';
 import rimraf from 'rimraf';
 import semver from 'semver';
-import tar from 'tar';
+import * as tar from 'tar';
 import os from 'os';
 import promisePipe from 'promisepipe';
 import fetch from 'node-fetch';
@@ -1068,6 +1068,7 @@ export class AddonManager extends EventEmitter {
         ['package']
       );
     } catch (e) {
+      console.error(`Error extracting package: ${e}`);
       throw new Error(`Failed to extract package: ${e}`);
     }
 

src/test/models/jsonwebtoken-test.ts

@@ -33,8 +33,7 @@ describe('JSONWebToken', () => {
   });
 
   it('should fail to verify a JWT with the "none" alg', async () => {
-    const pair = ec.generateKeyPair();
-    const sig = jwt.sign({}, pair.private, {
+    const sig = jwt.sign({}, '', {
       algorithm: 'none',
       keyid: uuidv4(),
     });