Upgrade jest => 29.0

jest.config.cjs

@@ -2,7 +2,7 @@ module.exports = {
   transform: {
     "^.+\\.svelte$": ["svelte-jester", { preprocess: true }],
     "^.+\\.js$": "babel-jest",
-    "^.+\\.ts$": "ts-jest",
+    "^.+\\.ts$": ["ts-jest", { babelConfig: true, useESM: true }],
   },
   setupFilesAfterEnv: ["@testing-library/jest-dom/extend-expect"],
   testEnvironment: "jsdom",
@@ -10,10 +10,4 @@ module.exports = {
   moduleNameMapper: {
     "\\$lib/(.+)$": "<rootDir>/src/lib/$1",
   },
-  globals: {
-    "ts-jest": {
-      babelConfig: true,
-      useESM: true,
-    }
-  }
 };

package.json

@@ -45,12 +45,13 @@
     "@typescript-eslint/eslint-plugin": "^4.31.1",
     "@typescript-eslint/parser": "^4.31.1",
     "autoprefixer": "^10.3.7",
-    "babel-jest": "^27.4.5",
+    "babel-jest": "^29.0.0",
     "cssnano": "^5.0.8",
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-svelte3": "^3.2.1",
-    "jest": "^27.4.5",
+    "jest": "^29.0.0",
+    "jest-environment-jsdom": "^29.6.1",
     "mdsvex": "^0.9.8",
     "postcss": "^8.3.9",
     "postcss-load-config": "^3.1.0",
@@ -67,7 +68,7 @@
     "svelte-preprocess": "^5.0.0",
     "svelte2tsx": "^0.6.15",
     "tailwindcss": "^3.0.0",
-    "ts-jest": "^27.1.2",
+    "ts-jest": "^29.0.0",
     "tslib": "^2.3.1",
     "typescript": "^4.4.3",
     "vite": "^4.3.9"

src/lib/components/portal/portal.test.ts

@@ -288,7 +288,7 @@ it('should be possible to force the Portal into a specific element using PortalG
 
   // The random whitespace in here is a little annoying but whatever
   expect(document.body.innerHTML).toMatchInlineSnapshot(
-    `"<div><main><aside id=\\"group-1\\">A<div>Next to A</div></aside> <section id=\\"group-2\\"><span>B</span></section>  </main></div><div id=\\"headlessui-portal-root\\"><div>I am in the portal root</div></div>"`
+    `"<div><main><aside id=\"group-1\">A<div>Next to A</div></aside> <section id=\"group-2\"><span>B</span></section>  </main></div><div id=\"headlessui-portal-root\"><div>I am in the portal root</div></div>"`
   )
 })