chore: Fixed node-fetch versioning for js-fetch tests

Author: parthverma1

codegens/js-fetch/npm-shrinkwrap.json

@@ -28,8 +28,9 @@
  "homepage": "https://github.com/postmanlabs/code-generators/tree/master/codegens/js-fetch",
  "dependencies": {},
  "devDependencies": {
- "form-data": "2.5.3",
- "node-fetch": "2.6.7"
+ "formdata-node": "6.0.3",
+ "node-fetch2": "npm:node-fetch@2.7.0",
+ "node-fetch": "3.3.2"
  },
  "engines": {
  "node": ">=8"

codegens/js-fetch/package.json

@@ -1,19 +1,33 @@
 var runNewmanTest = require('../../../../test/codegen/newman/newmanTestUtil').runNewmanTest,
- convert = require('../../lib/index').convert;
+ convert = require('../../lib/index').convert,
+ NODE_VERSION = process.versions.node.split('.')[0];
 
 describe('Convert for different types of request', function () {
- var testSnippet = 'var fetch = require(\'node-fetch\'),\nFormData = require(\'form-data\'),\n',
- testConfig = {
+ var testConfig = {
  compileScript: null,
  runScript: 'node snippet.js',
  fileName: 'snippet.js',
  skipCollections: ['formdataFileCollection']
  },
  options = {
  multiLine: true
- };
- testSnippet += 'Headers = require(\'node-fetch\').Headers,\n';
- testSnippet += 'URLSearchParams = require(\'url\').URLSearchParams;\n\n';
+ },
+ testSnippet;
+
+ if (NODE_VERSION < 21) {
+ testSnippet = 'var fetch = require(\'node-fetch2\');\n';
+ }
+ else {
+ testSnippet = 'var fetch = (...args) => import(\'node-fetch\').then(({default: fetch}) => fetch(...args));';
+ }
+
+ if (NODE_VERSION < 21) {
+ // Newer node versions ship with built-in FormData, Headers and URLSearchParams class
+ testSnippet += '\nvar FormData = require(\'formdata-node\').FormData,\n';
+ testSnippet += 'Headers = require(\'node-fetch2\').Headers,\n';
+ testSnippet += 'URLSearchParams = require(\'url\').URLSearchParams;\n\n';
+ }
+
  testConfig.headerSnippet = testSnippet;
  runNewmanTest(convert, options, testConfig);
 });