Test - esbuild

.esbuild/util.cjs

@@ -9,6 +9,7 @@ const buildOptions = (override = {}) => {
     bundle: true,
     minify: true,
     keepNames: true,
+    banner: { js: '"use strict";' },
     globalName: 'mermaid',
     platform: 'browser',
     tsconfig: 'tsconfig.json',
@@ -45,18 +46,17 @@ exports.umdBuild = (override = { minify: true }) => {
   });
 };
 
+const { Generator } = require('jison');
+let fs = require('fs');
 const jisonPlugin = {
   name: 'jison',
   setup(build) {
-    const { Generator } = require('jison');
-    let fs = require('fs');
-
     build.onLoad({ filter: /\.jison$/ }, async (args) => {
       // Load the file from the file system
       let source = await fs.promises.readFile(args.path, 'utf8');
 
       try {
-        let contents = new Generator(source, {}).generate();
+        let contents = new Generator(source, { 'token-stack': true }).generate();
         return { contents, warnings: [] };
       } catch (e) {
         return { errors: [] };

jest.config.js

@@ -1,11 +1,11 @@
 const path = require('path');
-
 /** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
 module.exports = {
   testEnvironment: 'jsdom',
   preset: 'ts-jest',
   transform: {
-    '^.+\\.jsx?$': ['babel-jest', { rootMode: 'upward' }],
+    '^.+\\.tsx?$': ['jest-esbuild', { banner: '"use strict";' }],
+    '^.+\\.jsx?$': ['jest-esbuild', { banner: '"use strict";' }],
     '^.+\\.jison$': [
       path.resolve(__dirname, './src/jison/transformer.js'),
       { 'token-stack': true },

package.json

@@ -85,8 +85,6 @@
     "@types/dompurify": "^2.3.3",
     "@types/jest": "^28.1.7",
     "@types/stylis": "^4.0.2",
-    "babel-jest": "^29.0.1",
-    "babel-loader": "^8.2.2",
     "concurrently": "^7.0.0",
     "coveralls": "^3.0.2",
     "css-to-string-loader": "^0.1.3",
@@ -108,6 +106,7 @@
     "identity-obj-proxy": "^3.0.0",
     "jest": "^28.0.3",
     "jest-environment-jsdom": "^29.0.1",
+    "jest-esbuild": "^0.2.9",
     "jison": "^0.4.18",
     "js-base64": "3.7.2",
     "lint-staged": "^13.0.0",

yarn.lock

@@ -5711,7 +5711,7 @@ esbuild-windows-arm64@0.15.6:
   resolved "https://registry.yarnpkg.com/esbuild-windows-arm64/-/esbuild-windows-arm64-0.15.6.tgz#e18a778d354fc2ca2306688f3fedad8a3e57819e"
   integrity sha512-DB3G2x9OvFEa00jV+OkDBYpufq5x/K7a6VW6E2iM896DG4ZnAvJKQksOsCPiM1DUaa+DrijXAQ/ZOcKAqf/3Hg==
 
-esbuild@^0.14.39:
+esbuild@^0.14.39, esbuild@^0.14.48:
   version "0.14.54"
   resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.14.54.tgz#8b44dcf2b0f1a66fc22459943dccf477535e9aa2"
   integrity sha512-Cy9llcy8DvET5uznocPyqL3BFRrFXSVqbgpMJ9Wz8oVjZlh/zUSNbPRbov0VX7VxN2JH1Oa0uNxZ7eLRb62pJA==
@@ -7860,6 +7860,14 @@ jest-environment-node@^28.1.3:
     jest-mock "^28.1.3"
     jest-util "^28.1.3"
 
+jest-esbuild@^0.2.9:
+  version "0.2.9"
+  resolved "https://registry.yarnpkg.com/jest-esbuild/-/jest-esbuild-0.2.9.tgz#c4c103e510400ad8a080753fd990dfe5a2a76025"
+  integrity sha512-GfcQgHf8XPwUydEurYTRdrhrDblVFXtgOsKmE/7KADxbsC0c5xpxQBarak4X7K0wl5XXfTmw7Qtat2V0/ssreg==
+  dependencies:
+    debug "^4.3.4"
+    esbuild "^0.14.48"
+
 jest-get-type@^28.0.2:
   version "28.0.2"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-28.0.2.tgz#34622e628e4fdcd793d46db8a242227901fcf203"