fix(test): bundle the deps .d.ts file

Author: Brooooooklyn

packages/test/build.ts

@@ -52,6 +52,7 @@ import { fileURLToPath } from 'node:url';
 
 import { parseSync } from 'oxc-parser';
 import { build } from 'rolldown';
+import { dts } from 'rolldown-plugin-dts';
 
 import pkg from './package.json' with { type: 'json' };
 
@@ -413,6 +414,7 @@ async function bundleVitest() {
         .replaceAll(`import 'vite';`, `import '${CORE_PACKAGE_NAME}';`)
         .replaceAll(`'vite/module-runner'`, `'${CORE_PACKAGE_NAME}/module-runner'`)
         .replaceAll(`declare module "vite"`, `declare module "${CORE_PACKAGE_NAME}"`);
+      console.log(`Replaced vite imports in ${destPath}`);
       await writeFile(destPath, content, 'utf-8');
     } else {
       await copyFile(file, destPath);
@@ -659,6 +661,36 @@ async function bundleLeafDeps(leafDeps: Set<string>): Promise<Map<string, string
       logLevel: 'warn',
     });
 
+    const dtsInput = { ...input };
+
+    for (const name of Object.keys(dtsInput)) {
+      const vendorDtsPath = join(vendorDir, `vendor_${name}.d.ts`);
+      dtsInput[name] = vendorDtsPath;
+      await writeFile(vendorDtsPath, `export * from '${name}';`, 'utf-8');
+    }
+
+    await build({
+      input: dtsInput,
+      output: {
+        dir: vendorDir,
+        format: 'esm',
+        entryFileNames: '[name].mts',
+      },
+      plugins: [
+        dts({
+          dtsInput: true,
+          oxc: true,
+          resolve: true,
+          emitDtsOnly: true,
+          tsconfig: false,
+        }),
+      ],
+    });
+
+    for (const p of Object.values(dtsInput)) {
+      await rm(p);
+    }
+
     // Register all specifiers
     for (const dep of leafDeps) {
       const safeName = safeFileName(dep);

packages/test/package.json

@@ -289,7 +289,6 @@
     "@types/chai": "^5.2.2",
     "@voidzero-dev/vite-plus-core": "workspace:*",
     "es-module-lexer": "^1.7.0",
-    "expect-type": "^1.2.2",
     "obug": "^2.1.1",
     "picomatch": "^4.0.3",
     "pixelmatch": "^7.1.0",
@@ -317,10 +316,12 @@
     "@vitest/utils": "4.0.16",
     "chai": "^6.2.1",
     "estree-walker": "^3.0.3",
+    "expect-type": "^1.2.2",
     "magic-string": "^0.30.21",
     "oxc-parser": "catalog:",
     "pathe": "^2.0.3",
     "rolldown": "workspace:*",
+    "rolldown-plugin-dts": "catalog:",
     "tinyrainbow": "^3.0.3",
     "vitest-dev": "^4.0.16",
     "why-is-node-running": "^2.3.0"

packages/test/tsconfig.json

@@ -12,5 +12,6 @@
     "experimentalDecorators": true,
     "customConditions": ["dev"]
   },
+  "include": ["build.ts", "package.json"],
   "exclude": ["node_modules", "dist/**/*"]
 }