import assert from 'node:assert/strict';

import { applyVitestBuilder } from '../../utils/vitest';

import { ng, noSilentNg } from '../../utils/process';

import { writeFile } from '../../utils/fs';

import { stripVTControlCharacters } from 'node:util';

export default async function (): Promise<void> {

await applyVitestBuilder();

await ng('generate', 'component', 'my-comp');

// Add a failing test to verify source map support

await writeFile(

'src/app/failing.spec.ts',

`

describe('Failing Test', () => {

it('should fail', () => {

expect(true).toBe(false);

});

});

`,

);

try {

await noSilentNg('test', '--no-watch');

throw new Error('Expected "ng test" to fail.');

} catch (error: any) {

const stdout = stripVTControlCharacters(error.stdout || error.message);

// We expect the failure from failing.spec.ts

assert.match(stdout, /1 failed/, 'Expected 1 test to fail.');

// Check that the stack trace points to the correct file

assert.match(

stdout,

/\bsrc[\/\\]app[\/\\]failing\.spec\.ts:4:\d+/,

'Expected stack trace to point to the source file.',

);

}

}