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Merged
nodejs-github-bot merged 1 commit into from
Dec 23, 2024
Merged

test: check typescript loader #54657

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test: check typescript loader
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@marco-ippolito
marco-ippolito committed Dec 23, 2024
commit ec65297ccc76ad4ee22f1708875608b3417e36a6
26 changes: 26 additions & 0 deletions test/es-module/test-typescript.mjs
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Expand Up @@ -323,3 +323,29 @@ test('expect error when executing a TypeScript file with generics', async () =>
strictEqual(result.stdout, '');
strictEqual(result.code, 1);
});

test('execute a TypeScript loader and a .ts file', 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);
});

test('execute a TypeScript loader and a .js file', 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-simple.js'),
]);
strictEqual(result.stderr, '');
match(result.stdout, /Hello, TypeScript!/);
strictEqual(result.code, 0);
});
11 changes: 11 additions & 0 deletions test/fixtures/typescript/ts/hook.ts
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@@ -0,0 +1,11 @@
import type { ResolveHook } from 'node:module';

// Pass through
export const resolve: ResolveHook = async function resolve(specifier, context, nextResolve) {
if(false){
// https://github.com/nodejs/node/issues/54645
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// A bug in the typescript parsers swc causes
// the next line to not be parsed correctly
}
return nextResolve(specifier, context);
};
4 changes: 4 additions & 0 deletions test/fixtures/typescript/ts/test-loader.ts
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@@ -0,0 +1,4 @@
import { register } from 'node:module';
import * as fixtures from '../../../common/fixtures.mjs';

register(fixtures.fileURL('typescript/ts/hook.ts'));
2 changes: 2 additions & 0 deletions test/fixtures/typescript/ts/test-simple.js
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@@ -0,0 +1,2 @@
const str = "Hello, TypeScript!";
console.log(str);