From e5a35b653655026489491530c38ebe6d19a5a3b3 Mon Sep 17 00:00:00 2001
From: Peter Wagenet <peter.wagenet@gmail.com>
Date: Tue, 6 Dec 2022 11:05:37 -0800
Subject: [PATCH] Remove test polyfills

---
 .github/dependabot.yml                  |  4 ----
 bin/build-for-publishing.js             |  2 +-
 broccoli/test-polyfills.js              | 27 -------------------------
 ember-cli-build.js                      |  3 +--
 package.json                            |  1 -
 smoke-tests/ember-test-app/package.json |  1 -
 tests/index.html                        |  1 -
 yarn.lock                               |  5 -----
 8 files changed, 2 insertions(+), 42 deletions(-)
 delete mode 100644 broccoli/test-polyfills.js

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d3a05e83fe9..4aa0ece9968 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -13,10 +13,6 @@ updates:
   - dependency-name: ember-cli
     versions:
     - 3.25.0
-  - dependency-name: core-js
-    versions:
-    - 3.8.1
-    - 3.8.3
   - dependency-name: broccoli-rollup
     versions:
     - 4.1.1
diff --git a/bin/build-for-publishing.js b/bin/build-for-publishing.js
index f39fc95919a..bc5ca24e70b 100755
--- a/bin/build-for-publishing.js
+++ b/bin/build-for-publishing.js
@@ -1,5 +1,5 @@
 'use strict';
-/* eslint-env node, es6 */
+/* eslint-env node */
 
 const fs = require('fs');
 const path = require('path');
diff --git a/broccoli/test-polyfills.js b/broccoli/test-polyfills.js
deleted file mode 100644
index 1acff85794e..00000000000
--- a/broccoli/test-polyfills.js
+++ /dev/null
@@ -1,27 +0,0 @@
-const Rollup = require('broccoli-rollup');
-const writeFile = require('broccoli-file-creator');
-const resolve = require('rollup-plugin-node-resolve');
-const commonjs = require('rollup-plugin-commonjs');
-
-module.exports = function polyfills() {
-  let polyfillEntry = writeFile(
-    'polyfill-entry.js',
-    `
-      require('core-js/modules/es6.promise');
-      require('core-js/modules/es6.symbol');
-      require('regenerator-runtime/runtime');
-    `
-  );
-
-  return new Rollup(polyfillEntry, {
-    rollup: {
-      input: 'polyfill-entry.js',
-      output: {
-        file: 'polyfill.js',
-        name: 'polyfill',
-        format: 'iife',
-      },
-      plugins: [resolve(), commonjs()],
-    },
-  });
-};
diff --git a/ember-cli-build.js b/ember-cli-build.js
index 759cb39c434..76932bd8232 100644
--- a/ember-cli-build.js
+++ b/ember-cli-build.js
@@ -5,7 +5,6 @@ const Funnel = require('broccoli-funnel');
 const babelHelpers = require('./broccoli/babel-helpers');
 const concatBundle = require('./lib/concat-bundle');
 const testIndexHTML = require('./broccoli/test-index-html');
-const testPolyfills = require('./broccoli/test-polyfills');
 const rollupPackage = require('./broccoli/rollup-package');
 const minify = require('./broccoli/minify');
 const debugTree = require('broccoli-debug').buildDebugCallback('ember-source:ember-cli-build');
@@ -250,7 +249,7 @@ function templateCompilerBundle(emberPackages, transpileTree) {
 }
 
 function testHarness() {
-  return new MergeTrees([emptyTestem(), testPolyfills(), testIndexHTML(), loader(), qunit()]);
+  return new MergeTrees([emptyTestem(), testIndexHTML(), loader(), qunit()]);
 }
 
 function emptyTestem() {
diff --git a/package.json b/package.json
index f9d7ba444cf..e6ad88af8ac 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,6 @@
     "broccoli-typescript-compiler": "^8.0.0",
     "broccoli-uglify-sourcemap": "^4.0.0",
     "common-tags": "^1.8.2",
-    "core-js": "^3.26.0",
     "dag-map": "^2.0.2",
     "ember-cli": "^4.8.0",
     "ember-cli-blueprint-test-helpers": "^0.19.2",
diff --git a/smoke-tests/ember-test-app/package.json b/smoke-tests/ember-test-app/package.json
index 1aa0f9bad4c..3ec9877133e 100644
--- a/smoke-tests/ember-test-app/package.json
+++ b/smoke-tests/ember-test-app/package.json
@@ -42,7 +42,6 @@
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.1.1",
     "ember-load-initializers": "^2.1.2",
-    "ember-maybe-import-regenerator": "^0.1.6",
     "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
diff --git a/tests/index.html b/tests/index.html
index d83ba2b8493..0b3f29fe8c1 100644
--- a/tests/index.html
+++ b/tests/index.html
@@ -9,7 +9,6 @@
         display: none;
       }
     </style>
-    <script src="./polyfill.js"></script>
     <script src="./loader.js"></script>
     <script src="./qunit/qunit.js"></script>
     <script src="/testem.js"></script>
diff --git a/yarn.lock b/yarn.lock
index c47b1ce9fd9..a1f8a86e3b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3872,11 +3872,6 @@ core-js@^2.4.0, core-js@^2.6.5:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
   integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==
 
-core-js@^3.26.0:
-  version "3.26.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.26.0.tgz#a516db0ed0811be10eac5d94f3b8463d03faccfe"
-  integrity sha512-+DkDrhoR4Y0PxDz6rurahuB+I45OsEUv8E1maPTB6OuHRohMMcznBq9TMpdpDMm/hUPob/mJJS3PqgbHpMTQgw==
-
 core-object@^3.1.5:
   version "3.1.5"
   resolved "https://registry.yarnpkg.com/core-object/-/core-object-3.1.5.tgz#fa627b87502adc98045e44678e9a8ec3b9c0d2a9"