[test] Restore the t command (mui#40430)

package.json

@@ -47,8 +47,9 @@
     "size:snapshot": "node --max-old-space-size=4096 ./scripts/sizeSnapshot/create",
     "size:why": "pnpm size:snapshot --analyze",
     "start": "pnpm install && pnpm docs:dev",
-    "t": "node test/cli.js",
-    "test": "pnpm eslint && pnpm typescript && pnpm test:coverage",
+    "test": "node scripts/test.mjs",
+    "tc": "node test/cli.js",
+    "test:extended": "pnpm eslint && pnpm typescript && pnpm test:coverage",
     "test:coverage": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=text mocha 'packages/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",
     "test:coverage:ci": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=lcov mocha 'packages/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",
     "test:coverage:html": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=html mocha 'packages/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",

scripts/test.mjs

@@ -0,0 +1,34 @@
+/* eslint-disable no-console */
+import { spawn } from 'node:child_process';
+import chalk from 'chalk';
+
+/* 
+This script ensures that we can use the same commands to run tests
+when using pnpm as when using Yarn.
+It enables to run `pnpm test` (or `pnpm t`) without any arguments, to run all tests,
+or `pnpm test <test-name>` (or `pnpm t <test-name>`) to run a subset of tests in watch mode.
+
+See https://github.com/mui/material-ui/pull/40430 for more context.
+*/
+
+if (process.argv.length < 3) {
+  console.log('Running ESLint, type checker, and unit tests...');
+  spawn('pnpm', ['test:extended'], {
+    shell: true,
+    stdio: ['inherit', 'inherit', 'inherit'],
+  });
+} else {
+  console.log('Running selected tests in watch mode...');
+  console.log(
+    chalk.yellow(
+      'Note: run `pnpm tc` to have a better experience (and be able to pass in additional parameters).',
+    ),
+  );
+
+  console.log('cmd', ['tc', ...process.argv.slice(2)]);
+
+  spawn('pnpm', ['tc', ...process.argv.slice(2)], {
+    shell: true,
+    stdio: ['inherit', 'inherit', 'inherit'],
+  });
+}