Bump scaffold (#24)

* Remove unnecessary config

* Revert

* Add typingTestTransformer

* Rename to __tests__

* Rename to __tests__

* Bump scaffold

* Add entrypoint

---------

Co-authored-by: William Wong <compulim@hotmail.com>
Co-authored-by: @compulim <@compulim>

packages/integration-test/jest.config.json

@@ -1,9 +1,26 @@
 {
-  "testMatch": [
-    "**/__tests__/**/*.?([cm])[jt]s?(x)",
-    "**/?(*.)+(spec|test).?([cm])[tj]s?(x)"
-  ],
+  "testMatch": ["**/__tests__/**/*.?([cm])[jt]s?(x)", "**/?(*.)+(spec|test).?([cm])[jt]s?(x)"],
   "transform": {
-    "\\.mjsx?$": ["babel-jest"]
+    "\\.cjsx?$": [
+      "babel-jest",
+      {
+        "presets": ["@babel/preset-react"]
+      }
+    ],
+    "\\.mjsx?$": [
+      "babel-jest",
+      {
+        "presets": [
+          "@babel/preset-react",
+          [
+            "@babel/preset-env",
+            {
+              "modules": "commonjs",
+              "targets": "defaults"
+            }
+          ]
+        ]
+      }
+    ]
   }
 }

packages/message-port-rpc/__tests__/__setup__/typingTestTransformer.js

@@ -0,0 +1,41 @@
+// Notes: to test changes in this file, run "jest" with "--no-cache" argument.
+
+const run = ({ filename }) => {
+  const typeScript = require('typescript');
+
+  function compile(...filenames) {
+    const program = typeScript.createProgram(filenames, {
+      allowSyntheticDefaultImports: true,
+      jsx: typeScript.JsxEmit.React,
+      noEmit: true,
+      skipLibCheck: true,
+      strict: true
+    });
+
+    const emitResult = program.emit();
+    const allDiagnostics = typeScript.getPreEmitDiagnostics(program).concat(emitResult.diagnostics);
+
+    allDiagnostics.forEach(({ file, messageText, start }) => {
+      if (file && start) {
+        const { line, character } = file.getLineAndCharacterOfPosition(start);
+        const message = typeScript.flattenDiagnosticMessageText(messageText, '\n');
+
+        throw new Error(`Failed to compile ${file.fileName} (${line + 1},${character + 1}): ${message}`);
+      } else {
+        throw new Error(typeScript.flattenDiagnosticMessageText(messageText, '\n'));
+      }
+    });
+  }
+
+  if (filename.includes('fail')) {
+    test(`Compile ${filename} should fail`, () => expect(() => compile(filename)).toThrow());
+  } else {
+    test(`Compile ${filename} should succeed`, () => compile(filename));
+  }
+};
+
+module.exports = {
+  process(_, filename) {
+    return { code: `(${run})(${JSON.stringify({ filename })})` };
+  }
+};

packages/message-port-rpc/jest.config.json

@@ -1,10 +1,31 @@
 {
-  "testPathIgnorePatterns": ["/__tests__/__setup__/", "/lib/", "/node_modules/", "/__types__/", "\\.pnp\\.[^\\/]+$"],
+  "testPathIgnorePatterns": [
+    "/__tests__/__setup__/",
+    "/lib/",
+    "/node_modules/",
+    "/__types__/",
+    "\\.pnp\\.[^\\/]+$"
+  ],
   "transform": {
+    "/__tests__/types/": [
+      "<rootDir>/__tests__/__setup__/typingTestTransformer.js"
+    ],
     "\\.[jt]sx?$": [
       "babel-jest",
       {
-        "extends": "./babel.jest.config.json"
+        "presets": [
+          "@babel/preset-typescript",
+          [
+            "@babel/preset-env",
+            {
+              "modules": "commonjs",
+              "targets": {
+                "node": "18"
+              }
+            }
+          ]
+        ],
+        "sourceMaps": true
       }
     ]
   }

packages/message-port-rpc/src/messagePortRPC.spec.ts

@@ -1,8 +1,8 @@
 import { afterEach, beforeEach, describe, expect, jest, test } from '@jest/globals';
 
-import createDeferred from '../__test__/__setup__/createDeferred';
+import createDeferred from '../__tests__/__setup__/createDeferred';
 import messagePortRPC from './messagePortRPC';
-import waitFor from '../__test__/__setup__/waitFor';
+import waitFor from '../__tests__/__setup__/waitFor';
 
 type Fn = (x: number, y: number) => Promise<number>;
 type MockFn = jest.Mock<Fn>;