feat(bundler): Introduce rspack bundler support and update multi-bundler workflow

test/test.ts

@@ -1,17 +1,108 @@
-import { expect, tap } from '@push.rocks/tapbundle';
-import * as tsbundle from '../ts/index.js';
+import { expect, tap } from '@git.zone/tstest/tapbundle';
+import * as tsbundle from '../dist_ts/index.js';
+import * as path from 'path';
+import * as fs from 'fs';
+
+const testBundler = async (bundlerName: 'esbuild' | 'rolldown' | 'rspack', mode: 'test' | 'production') => {
+  const outputFile = `./dist_manual/${bundlerName}-${mode}.js`;
+  const testDir = path.join(process.cwd(), 'test');
+  
+  // Clean up output directory
+  const outputDir = path.join(testDir, 'dist_manual');
+  if (!fs.existsSync(outputDir)) {
+    fs.mkdirSync(outputDir, { recursive: true });
+  }
+  
+  // Clean up output file if exists
+  const outputPath = path.join(testDir, outputFile);
+  if (fs.existsSync(outputPath)) {
+    fs.rmSync(outputPath, { force: true });
+  }
 
-tap.test('should bundle with esbuild', async () => {
   const tsbundleInstance = new tsbundle.TsBundle();
   await tsbundleInstance.build(
-    process.cwd() + '/test',
+    testDir,
     './ts_web/index.ts',
-    './dist_manual/test.js',
+    outputFile,
     {
-      bundler: 'esbuild'
+      bundler: bundlerName,
+      production: mode === 'production'
     }
   );
+
+  // Verify output file was created
+  expect(fs.existsSync(outputPath)).toBeTrue();
+  
+  console.log(`✅ ${bundlerName} ${mode} mode: success`);
+};
+
+// Test esbuild
+tap.test('should bundle with esbuild in test mode', async () => {
+  await testBundler('esbuild', 'test');
 });
 
+tap.test('should bundle with esbuild in production mode', async () => {
+  await testBundler('esbuild', 'production');
+});
+
+// Test rolldown
+tap.test('should bundle with rolldown in test mode', async () => {
+  await testBundler('rolldown', 'test');
+});
+
+tap.test('should bundle with rolldown in production mode', async () => {
+  await testBundler('rolldown', 'production');
+});
+
+// Test rspack
+tap.test('should bundle with rspack in test mode', async () => {
+  await testBundler('rspack', 'test');
+});
+
+tap.test('should bundle with rspack in production mode', async () => {
+  await testBundler('rspack', 'production');
+});
+
+// Test size comparison
+tap.test('should show bundle size comparison', async () => {
+  const testDir = path.join(process.cwd(), 'test');
+  const sizes: Record<string, { test: number; production: number }> = {
+    esbuild: { test: 0, production: 0 },
+    rolldown: { test: 0, production: 0 },
+    rspack: { test: 0, production: 0 }
+  };
+
+  for (const bundler of ['esbuild', 'rolldown', 'rspack'] as const) {
+    for (const mode of ['test', 'production'] as const) {
+      const filePath = path.join(testDir, `dist_manual/${bundler}-${mode}.js`);
+      if (fs.existsSync(filePath)) {
+        const stats = fs.statSync(filePath);
+        sizes[bundler][mode] = stats.size;
+      }
+    }
+  }
+
+  console.log('\n📊 Bundle Size Comparison:');
+  console.log('┌─────────────┬────────────┬──────────────┐');
+  console.log('│ Bundler     │ Test Mode  │ Production   │');
+  console.log('├─────────────┼────────────┼──────────────┤');
+  for (const bundler of ['esbuild', 'rolldown', 'rspack'] as const) {
+    const testSize = (sizes[bundler].test / 1024).toFixed(1) + ' KB';
+    const prodSize = (sizes[bundler].production / 1024).toFixed(1) + ' KB';
+    console.log(`│ ${bundler.padEnd(11)} │ ${testSize.padEnd(10)} │ ${prodSize.padEnd(12)} │`);
+  }
+  console.log('└─────────────┴────────────┴──────────────┘');
+  
+  // Verify all sizes are reasonable
+  for (const bundler of ['esbuild', 'rolldown', 'rspack'] as const) {
+    expect(sizes[bundler].test).toBeGreaterThan(0);
+    expect(sizes[bundler].production).toBeGreaterThan(0);
+    // Production bundles should generally be smaller due to minification
+    // but rspack might be larger due to runtime overhead
+    if (bundler !== 'rspack') {
+      expect(sizes[bundler].production).toBeLessThan(sizes[bundler].test);
+    }
+  }
+});
 
 tap.start();