import assert from 'node:assert/strict';

import { getGlobalVariable } from '../../utils/env';

import {

expectFileMatchToExist,

expectFileToMatch,

writeFile,

writeMultipleFiles,

} from '../../utils/fs';

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

import { updateJsonFile } from '../../utils/project';

function getScriptsFilename(): Promise<string> {

if (getGlobalVariable('argv')['esbuild']) {

return expectFileMatchToExist('dist/test-project/browser/', /external-module-[0-9A-Z]{8}\.js/);

} else {

return expectFileMatchToExist(

'dist/test-project/browser/',

/external-module\.[0-9a-f]{16}\.js/,

);

}

}

export default async function () {

// verify content hash is based on code after optimizations

await writeMultipleFiles({

'src/script.js': 'try { console.log(); } catch {}',

});

await updateJsonFile('angular.json', (configJson) => {

const build = configJson.projects['test-project'].architect.build;

build.options['scripts'] = [

{

input: 'src/script.js',

inject: true,

bundleName: 'external-module',

},

];

build.configurations['production'].outputHashing = 'all';

configJson['cli'] = { cache: { enabled: 'false' } };

});

// Chrome 65 does not support optional catch in try/catch blocks.

await writeFile('.browserslistrc', 'Chrome 65');

await ng('build', '--configuration=production');

const filenameBuild1 = await getScriptsFilename();

await expectFileToMatch(

`dist/test-project/browser/${filenameBuild1}`,

'try{console.log()}catch(c){}',

);

await writeFile('.browserslistrc', 'last 1 Chrome version');

await ng('build', '--configuration=production');

const filenameBuild2 = await getScriptsFilename();

await expectFileToMatch(

`dist/test-project/browser/${filenameBuild2}`,

'try{console.log()}catch{}',

);

assert.notEqual(

filenameBuild1,

filenameBuild2,

'Contents of the built file changed between builds, but the content hash stayed the same!',

);

}