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astro/packages/integrations/vercel/test/image.test.js
Erika 91380378ce
feat(vercel): Use Sharp in dev instead of Squoosh by default (#8445)
* feat(vercel): Use Sharp in dev instead of Squoosh by default

* fix(build):

* nit: adjust with feedback

* fix: imports

* Update packages/integrations/vercel/README.md

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* docs: small change in other part of the README

---------

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
2023-09-13 18:40:02 +02:00

77 lines
2.1 KiB
JavaScript

import { expect } from 'chai';
import * as cheerio from 'cheerio';
import { loadFixture } from './test-utils.js';
describe('Image', () => {
/** @type {import('../../../astro/test/test-utils.js').Fixture} */
let fixture;
before(async () => {
fixture = await loadFixture({
root: './fixtures/image/',
});
await fixture.build();
});
it('build successful', async () => {
expect(await fixture.readFile('../.vercel/output/static/index.html')).to.be.ok;
});
it('has link to vercel in build with proper attributes', async () => {
const html = await fixture.readFile('../.vercel/output/static/index.html');
const $ = cheerio.load(html);
const img = $('#basic-image img');
expect(img.attr('src').startsWith('/_vercel/image?url=_astr')).to.be.true;
expect(img.attr('loading')).to.equal('lazy');
expect(img.attr('width')).to.equal('225');
});
it('has proper vercel config', async () => {
const vercelConfig = JSON.parse(await fixture.readFile('../.vercel/output/config.json'));
expect(vercelConfig.images).to.deep.equal({
sizes: [640, 750, 828, 1080, 1200, 1920, 2048, 3840],
domains: ['astro.build'],
remotePatterns: [
{
protocol: 'https',
hostname: '**.amazonaws.com',
},
],
});
});
describe('dev', () => {
let devServer;
before(async () => {
devServer = await fixture.startDevServer();
});
after(async () => {
await devServer.stop();
});
it('has link to local image in dev with proper attributes', async () => {
const html = await fixture.fetch('/').then((res) => res.text());
const $ = cheerio.load(html);
const img = $('#basic-image img');
expect(img.attr('src').startsWith('/_image?href=')).to.be.true;
expect(img.attr('loading')).to.equal('lazy');
expect(img.attr('width')).to.equal('225');
});
it('supports SVGs', async () => {
const html = await fixture.fetch('/').then((res) => res.text());
const $ = cheerio.load(html);
const img = $('#svg img');
const src = img.attr('src');
const res = await fixture.fetch(src);
expect(res.status).to.equal(200);
expect(res.headers.get('content-type')).to.equal('image/svg+xml');
});
});
});