fix: make sure jsx fragments are transformed (#19755)

Fixes: #19142

packages/playwright-test/ThirdPartyNotices.txt

@@ -53,11 +53,12 @@ This project incorporates components from the projects listed below. The origina
 -	@babel/plugin-syntax-private-property-in-object@7.14.5 (https://github.com/babel/babel)
 -	@babel/plugin-syntax-typescript@7.20.0 (https://github.com/babel/babel)
 -	@babel/plugin-transform-modules-commonjs@7.19.6 (https://github.com/babel/babel)
+-	@babel/plugin-transform-react-jsx@7.20.7 (https://github.com/babel/babel)
 -	@babel/plugin-transform-typescript@7.20.2 (https://github.com/babel/babel)
 -	@babel/preset-typescript@7.18.6 (https://github.com/babel/babel)
 -	@babel/template@7.18.10 (https://github.com/babel/babel)
 -	@babel/traverse@7.20.1 (https://github.com/babel/babel)
--	@babel/types@7.20.2 (https://github.com/babel/babel)
+-	@babel/types@7.20.7 (https://github.com/babel/babel)
 -	@jest/types@27.5.1 (https://github.com/facebook/jest)
 -	@jridgewell/gen-mapping@0.1.1 (https://github.com/jridgewell/gen-mapping)
 -	@jridgewell/gen-mapping@0.3.2 (https://github.com/jridgewell/gen-mapping)
@@ -1634,6 +1635,33 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 =========================================
 END OF @babel/plugin-transform-modules-commonjs@7.19.6 AND INFORMATION
 
+%% @babel/plugin-transform-react-jsx@7.20.7 NOTICES AND INFORMATION BEGIN HERE
+=========================================
+MIT License
+
+Copyright (c) 2014-present Sebastian McKenzie and other contributors
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+=========================================
+END OF @babel/plugin-transform-react-jsx@7.20.7 AND INFORMATION
+
 %% @babel/plugin-transform-typescript@7.20.2 NOTICES AND INFORMATION BEGIN HERE
 =========================================
 MIT License
@@ -1742,7 +1770,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 =========================================
 END OF @babel/traverse@7.20.1 AND INFORMATION
 
-%% @babel/types@7.20.2 NOTICES AND INFORMATION BEGIN HERE
+%% @babel/types@7.20.7 NOTICES AND INFORMATION BEGIN HERE
 =========================================
 MIT License
 
@@ -1767,7 +1795,7 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 =========================================
-END OF @babel/types@7.20.2 AND INFORMATION
+END OF @babel/types@7.20.7 AND INFORMATION
 
 %% @jest/types@27.5.1 NOTICES AND INFORMATION BEGIN HERE
 =========================================
@@ -3813,6 +3841,6 @@ END OF update-browserslist-db@1.0.10 AND INFORMATION
 
 SUMMARY BEGIN HERE
 =========================================
-Total Packages: 130
+Total Packages: 131
 =========================================
 END OF SUMMARY

packages/playwright-test/bundles/babel/package-lock.json

@@ -23,10 +23,10 @@
         "@babel/plugin-proposal-private-property-in-object": "^7.18.6",
         "@babel/plugin-syntax-async-generators": "^7.8.4",
         "@babel/plugin-syntax-json-strings": "^7.8.3",
-        "@babel/plugin-syntax-jsx": "^7.18.6",
         "@babel/plugin-syntax-object-rest-spread": "^7.8.3",
         "@babel/plugin-syntax-optional-catch-binding": "^7.8.3",
         "@babel/plugin-transform-modules-commonjs": "^7.19.6",
+        "@babel/plugin-transform-react-jsx": "^7.20.7",
         "@babel/preset-typescript": "^7.18.6"
       },
       "devDependencies": {
@@ -675,6 +675,24 @@
         "@babel/core": "^7.0.0-0"
       }
     },
+    "node_modules/@babel/plugin-transform-react-jsx": {
+      "version": "7.20.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.20.7.tgz",
+      "integrity": "sha512-Tfq7qqD+tRj3EoDhY00nn2uP2hsRxgYGi5mLQ5TimKav0a9Lrpd4deE+fcLXU8zFYRjlKPHZhpCvfEA6qnBxqQ==",
+      "dependencies": {
+        "@babel/helper-annotate-as-pure": "^7.18.6",
+        "@babel/helper-module-imports": "^7.18.6",
+        "@babel/helper-plugin-utils": "^7.20.2",
+        "@babel/plugin-syntax-jsx": "^7.18.6",
+        "@babel/types": "^7.20.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
     "node_modules/@babel/plugin-transform-typescript": {
       "version": "7.20.2",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.20.2.tgz",
@@ -741,9 +759,9 @@
       }
     },
     "node_modules/@babel/types": {
-      "version": "7.20.2",
+      "version": "7.20.7",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.20.2.tgz",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.20.7.tgz",
-      "integrity": "sha512-FnnvsNWgZCr232sqtXggapvlkk/tuwR/qhGzcmxI0GXLCjmPYQPzio2FbdlWuY6y1sHFfQKk+rRbUZ9VStQMog==",
+      "integrity": "sha512-69OnhBxSSgK0OzTJai4kyPDiKTIe3j+ctaHdIGVbRahTLAT7L3R9oeXHC2aVSuGYt3cVnoAMDmOCgJ2yaiLMvg==",
       "dependencies": {
         "@babel/helper-string-parser": "^7.19.4",
         "@babel/helper-validator-identifier": "^7.19.1",
@@ -1539,6 +1557,18 @@
         "@babel/helper-simple-access": "^7.19.4"
       }
     },
+    "@babel/plugin-transform-react-jsx": {
+      "version": "7.20.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.20.7.tgz",
+      "integrity": "sha512-Tfq7qqD+tRj3EoDhY00nn2uP2hsRxgYGi5mLQ5TimKav0a9Lrpd4deE+fcLXU8zFYRjlKPHZhpCvfEA6qnBxqQ==",
+      "requires": {
+        "@babel/helper-annotate-as-pure": "^7.18.6",
+        "@babel/helper-module-imports": "^7.18.6",
+        "@babel/helper-plugin-utils": "^7.20.2",
+        "@babel/plugin-syntax-jsx": "^7.18.6",
+        "@babel/types": "^7.20.7"
+      }
+    },
     "@babel/plugin-transform-typescript": {
       "version": "7.20.2",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.20.2.tgz",
@@ -1587,9 +1617,9 @@
       }
     },
     "@babel/types": {
-      "version": "7.20.2",
+      "version": "7.20.7",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.20.2.tgz",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.20.7.tgz",
-      "integrity": "sha512-FnnvsNWgZCr232sqtXggapvlkk/tuwR/qhGzcmxI0GXLCjmPYQPzio2FbdlWuY6y1sHFfQKk+rRbUZ9VStQMog==",
+      "integrity": "sha512-69OnhBxSSgK0OzTJai4kyPDiKTIe3j+ctaHdIGVbRahTLAT7L3R9oeXHC2aVSuGYt3cVnoAMDmOCgJ2yaiLMvg==",
       "requires": {
         "@babel/helper-string-parser": "^7.19.4",
         "@babel/helper-validator-identifier": "^7.19.1",

packages/playwright-test/bundles/babel/package.json

@@ -24,10 +24,10 @@
     "@babel/plugin-proposal-private-property-in-object": "^7.18.6",
     "@babel/plugin-syntax-async-generators": "^7.8.4",
     "@babel/plugin-syntax-json-strings": "^7.8.3",
-    "@babel/plugin-syntax-jsx": "^7.18.6",
     "@babel/plugin-syntax-object-rest-spread": "^7.8.3",
     "@babel/plugin-syntax-optional-catch-binding": "^7.8.3",
     "@babel/plugin-transform-modules-commonjs": "^7.19.6",
+    "@babel/plugin-transform-react-jsx": "^7.20.7",
     "@babel/preset-typescript": "^7.18.6"
   },
   "devDependencies": {

packages/playwright-test/bundles/babel/src/babelBundleImpl.ts

@@ -61,7 +61,7 @@ export function babelTransform(filename: string, isTypeScript: boolean, isModule
   }
 
   // Support JSX/TSX at all times, regardless of the file extension.
-  plugins.push([require('@babel/plugin-syntax-jsx')]);
+  plugins.push([require('@babel/plugin-transform-react-jsx')]);
 
   if (!isModule) {
     plugins.push([require('@babel/plugin-transform-modules-commonjs')]);

tests/playwright-test/loader.spec.ts

@@ -472,6 +472,40 @@ test('should load a jsx/tsx files', async ({ runInlineTest }) => {
   expect(exitCode).toBe(0);
 });
 
+test('should load a jsx/tsx files with fragments', async ({ runInlineTest }) => {
+  const { exitCode, passed } = await runInlineTest({
+    'helper.tsx': `
+      export const component = () => <><div></div></>;
+      export function add(a: number, b: number) {
+        return a + b;
+      }
+    `,
+    'helper2.jsx': `
+      const component = () => <><div></div></>;
+      function add(a, b) {
+        return a + b;
+      }
+      module.exports = { add, component }
+    `,
+    'a.spec.ts': `
+      import { add } from './helper';
+      const { test } = pwt;
+      test('succeeds', () => {
+        expect(add(1, 1)).toBe(2);
+      });
+    `,
+    'b.spec.js': `
+      const { add } = require('./helper2');
+      const { test } = pwt;
+      test('succeeds', () => {
+        expect(add(1, 1)).toBe(2);
+      });
+    `
+  });
+  expect(passed).toBe(2);
+  expect(exitCode).toBe(0);
+});
+
 test('should remove type imports from ts', async ({ runInlineTest }) => {
   const result = await runInlineTest({
     'a.test.ts': `