astro/packages/astro/test/astro-assets.test.js
2021-11-11 13:45:37 +00:00

45 lines
1.4 KiB
JavaScript

import { expect } from 'chai';
import cheerio from 'cheerio';
import { loadFixture } from './test-utils.js';
import srcsetParse from 'srcset-parse';
// This package isn't real ESM, so have to coerce it
const matchSrcset = srcsetParse.default;
// Asset bundling
describe('Assets', () => {
let fixture;
before(async () => {
fixture = await loadFixture({ projectRoot: './fixtures/astro-assets/' });
await fixture.build();
});
it('built the base image', async () => {
const html = await fixture.readFile('/index.html');
const $ = cheerio.load(html);
const imgPath = $('img').attr('src');
const data = await fixture.readFile('/' + imgPath);
expect(!!data).to.equal(true);
});
it('built the 2x image', async () => {
const html = await fixture.readFile('/index.html');
const $ = cheerio.load(html);
const srcset = $('img').attr('srcset');
const candidates = matchSrcset(srcset);
const match = candidates.find((a) => a.density === 2);
const data = await fixture.readFile('/' + match.url);
expect(!!data).to.equal(true);
});
it('built the 3x image', async () => {
const html = await fixture.readFile('/index.html');
const $ = cheerio.load(html);
const srcset = $('img').attr('srcset');
const candidates = matchSrcset(srcset);
const match = candidates.find((a) => a.density === 3);
const data = await fixture.readFile('/' + match.url);
expect(!!data).to.equal(true);
});
});