'use strict';

const path = require('path');

const { pathToFileURL } = require('url');

const common = require('../common');

const assert = require('assert');

const bench = common.createBenchmark(main, {

n: [1000],

valuesToRead: [

'dirname-and-filename',

'dirname',

'filename',

'url',

],

});

async function load(n, fixtureFileURL) {

const array = [];

for (let i = 0; i < n; i++) {

array[i] = await import(`${fixtureFileURL}?i=${i}`);

}

return array;

}

function main({ n, valuesToRead }) {

const fixtureDir = path.resolve(__filename, '../../fixtures');

const fixtureFile = path.join(fixtureDir, `import-meta-${valuesToRead}.mjs`);

const fixtureFileURL = pathToFileURL(fixtureFile);

load(n, fixtureFileURL).then((array) => {

const results = new Array(n);

bench.start();

for (let i = 0; i < n; i++) {

results[i] = array[i].default();

}

bench.end(n);

switch (valuesToRead) {

case 'dirname-and-filename':

assert.deepStrictEqual(results[n - 1], [fixtureDir, fixtureFile]);

break;

case 'dirname':

assert.strictEqual(results[n - 1], fixtureDir);

break;

case 'filename':

assert.strictEqual(results[n - 1], fixtureFile);

break;

case 'url':

assert.strictEqual(results[n - 1], `${fixtureFileURL}?i=${n - 1}`);

break;

}

});

}