test: check typescript hook

nodejs · Aug 30, 2024 · 9b1a752 · 9b1a752
1 parent d2479fa
commit 9b1a752
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diff --git a/test/es-module/test-typescript.mjs b/test/es-module/test-typescript.mjs
@@ -324,3 +324,16 @@ test('execute a JavaScript file importing a cjs TypeScript file', async () => {
   match(result.stdout, /Hello, TypeScript!/);
   strictEqual(result.code, 0);
 });
+
+test('execute a TypeScript loader', async () => {
+  const result = await spawnPromisified(process.execPath, [
+    '--experimental-strip-types',
+    '--no-warnings',
+    '--import',
+    fixtures.fileURL('typescript/ts/test-loader.ts'),
+    fixtures.path('typescript/ts/test-typescript.ts'),
+  ]);
+  strictEqual(result.stderr, '');
+  match(result.stdout, /Hello, TypeScript!/);
+  strictEqual(result.code, 0);
+});
diff --git a/test/fixtures/typescript/ts/hook.ts b/test/fixtures/typescript/ts/hook.ts
@@ -0,0 +1,6 @@
+import type { ResolveHook } from 'node:module';
+
+// Pass through
+export const resolve: ResolveHook = async function resolve(specifier, context, nextResolve) {
+    return nextResolve(specifier, context);
+};
diff --git a/test/fixtures/typescript/ts/test-loader.ts b/test/fixtures/typescript/ts/test-loader.ts
@@ -0,0 +1,4 @@
+import { register } from 'node:module';
+import * as fixtures from '../../../common/fixtures.mjs';
+
+register(fixtures.fileURL('typescript/ts/hook.ts'));