d73c04a9e5
* <Picture /> should pass all unrecognized props down to the <img> element
* chore: add changeset
* Adding test coverage for custom <img> attributes
* chore: adding a README note for passing attributes to the picture's img
* Revert "<Picture /> should pass all unrecognized props down to the <img> element"
This reverts commit ce3e33930f.
* Picture should pass alt text to the img
284 lines
8.1 KiB
JavaScript
284 lines
8.1 KiB
JavaScript
import { expect } from 'chai';
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import * as cheerio from 'cheerio';
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import { loadFixture } from './test-utils.js';
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import testAdapter from '../../../astro/test/test-adapter.js';
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describe('SSR pictures - build', function () {
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let fixture;
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before(async () => {
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fixture = await loadFixture({
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root: './fixtures/basic-picture/',
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adapter: testAdapter(),
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experimental: {
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ssr: true,
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},
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});
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await fixture.build();
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});
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describe('Local images', () => {
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it('includes sources', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const sources = $('#social-jpg source');
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expect(sources.length).to.equal(3);
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// TODO: better coverage to verify source props
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});
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it('includes <img> attributes', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const image = $('#social-jpg img');
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const src = image.attr('src');
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const [route, params] = src.split('?');
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expect(route).to.equal('/_image');
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const searchParams = new URLSearchParams(params);
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expect(searchParams.get('f')).to.equal('jpg');
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expect(searchParams.get('w')).to.equal('506');
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expect(searchParams.get('h')).to.equal('253');
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// TODO: possible to avoid encoding the full image path?
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expect(searchParams.get('href').endsWith('/assets/social.jpg')).to.equal(true);
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expect(image.attr('alt')).to.equal('Social image');
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});
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// TODO: Track down why the fixture.fetch is failing with the test adapter
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it.skip('built the optimized image', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const image = $('#social-jpg img');
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const res = await fixture.fetch(image.attr('src'));
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expect(res.status).to.equal(200);
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expect(res.headers.get('Content-Type')).to.equal('image/jpeg');
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// TODO: verify image file? It looks like sizeOf doesn't support ArrayBuffers
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});
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});
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describe('Inline imports', () => {
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it('includes sources', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const sources = $('#inline source');
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expect(sources.length).to.equal(3);
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// TODO: better coverage to verify source props
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});
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it('includes <img> attributes', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const image = $('#inline img');
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const src = image.attr('src');
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const [route, params] = src.split('?');
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expect(route).to.equal('/_image');
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const searchParams = new URLSearchParams(params);
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expect(searchParams.get('f')).to.equal('jpg');
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expect(searchParams.get('w')).to.equal('506');
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expect(searchParams.get('h')).to.equal('253');
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// TODO: possible to avoid encoding the full image path?
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expect(searchParams.get('href').endsWith('/assets/social.jpg')).to.equal(true);
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expect(image.attr('alt')).to.equal('Inline social image');
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});
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});
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describe('Remote images', () => {
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it('includes sources', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const sources = $('#google source');
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expect(sources.length).to.equal(3);
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// TODO: better coverage to verify source props
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});
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it('includes <img> attributes', async () => {
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const app = await fixture.loadTestAdapterApp();
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const request = new Request('http://example.com/');
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const response = await app.render(request);
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const html = await response.text();
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const $ = cheerio.load(html);
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const image = $('#google img');
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const src = image.attr('src');
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const [route, params] = src.split('?');
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expect(route).to.equal('/_image');
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const searchParams = new URLSearchParams(params);
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expect(searchParams.get('f')).to.equal('png');
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expect(searchParams.get('w')).to.equal('544');
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expect(searchParams.get('h')).to.equal('184');
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// TODO: possible to avoid encoding the full image path?
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expect(searchParams.get('href').endsWith('googlelogo_color_272x92dp.png')).to.equal(true);
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expect(image.attr('alt')).to.equal('Google logo');
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});
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});
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});
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describe('SSR images - dev', function () {
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let fixture;
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let devServer;
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let $;
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before(async () => {
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fixture = await loadFixture({
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root: './fixtures/basic-picture/',
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adapter: testAdapter(),
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experimental: {
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ssr: true,
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},
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});
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devServer = await fixture.startDevServer();
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const html = await fixture.fetch('/').then((res) => res.text());
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$ = cheerio.load(html);
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});
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after(async () => {
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await devServer.stop();
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});
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describe('Local images', () => {
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it('includes sources', () => {
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const sources = $('#social-jpg source');
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expect(sources.length).to.equal(3);
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// TODO: better coverage to verify source props
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});
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it('includes src, width, and height attributes', () => {
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const image = $('#social-jpg img');
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const src = image.attr('src');
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const [route, params] = src.split('?');
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expect(route).to.equal('/_image');
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const searchParams = new URLSearchParams(params);
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expect(searchParams.get('f')).to.equal('jpg');
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expect(searchParams.get('w')).to.equal('506');
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expect(searchParams.get('h')).to.equal('253');
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// TODO: possible to avoid encoding the full image path?
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expect(searchParams.get('href').endsWith('/assets/social.jpg')).to.equal(true);
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expect(image.attr('alt')).to.equal('Social image');
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});
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it('returns the optimized image', async () => {
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const image = $('#social-jpg img');
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const res = await fixture.fetch(image.attr('src'));
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expect(res.status).to.equal(200);
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expect(res.headers.get('Content-Type')).to.equal('image/jpeg');
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// TODO: verify image file? It looks like sizeOf doesn't support ArrayBuffers
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});
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});
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describe('Inline imports', () => {
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it('includes sources', () => {
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const sources = $('#inline source');
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expect(sources.length).to.equal(3);
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// TODO: better coverage to verify source props
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});
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it('includes src, width, and height attributes', () => {
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const image = $('#inline img');
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const src = image.attr('src');
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const [route, params] = src.split('?');
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expect(route).to.equal('/_image');
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const searchParams = new URLSearchParams(params);
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expect(searchParams.get('f')).to.equal('jpg');
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expect(searchParams.get('w')).to.equal('506');
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expect(searchParams.get('h')).to.equal('253');
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// TODO: possible to avoid encoding the full image path?
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expect(searchParams.get('href').endsWith('/assets/social.jpg')).to.equal(true);
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expect(image.attr('alt')).to.equal('Inline social image');
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});
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});
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describe('Remote images', () => {
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it('includes sources', () => {
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const sources = $('#google source');
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expect(sources.length).to.equal(3);
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// TODO: better coverage to verify source props
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});
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it('includes src, width, and height attributes', () => {
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const image = $('#google img');
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const src = image.attr('src');
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const [route, params] = src.split('?');
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expect(route).to.equal('/_image');
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const searchParams = new URLSearchParams(params);
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expect(searchParams.get('f')).to.equal('png');
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expect(searchParams.get('w')).to.equal('544');
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expect(searchParams.get('h')).to.equal('184');
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expect(searchParams.get('href')).to.equal(
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'https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png'
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);
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expect(image.attr('alt')).to.equal('Google logo');
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});
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});
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});
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