e4348a4eb4
* Added `background` option and prop. This optional color specifies which background to use when removing the alpha channel if the output format doesn't support transparency. * Modified existing tests * Fixed wrong dimensions in tests * Fixing a few instances of jpeg vs jpg * Added color checking * working on the tests * tests are now passing * Adding tests * Added tests for background color * no need to test with subpath * Added fixture * Renamed test fixture for background-color * skipping test until fixed * Typo * Working on tests * tests are passing * Updated readme and added changeset * Updated lockfile * Updated lockfile * Updated lockfile Co-authored-by: Tony Sullivan <tony.f.sullivan@outlook.com>
342 lines
8 KiB
JavaScript
342 lines
8 KiB
JavaScript
import { expect } from 'chai';
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import * as cheerio from 'cheerio';
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import sizeOf from 'image-size';
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import { fileURLToPath } from 'url';
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import { loadFixture } from './test-utils.js';
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describe('SSG images - dev', function () {
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let fixture;
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let devServer;
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let $;
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before(async () => {
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fixture = await loadFixture({ root: './fixtures/basic-image/' });
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devServer = await fixture.startDevServer();
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const html = await fixture.fetch('/').then((res) => res.text());
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$ = 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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[
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{
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title: 'Local images',
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id: '#social-jpg',
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url: '/@astroimage/assets/social.jpg',
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query: { f: 'jpg', w: '506', h: '253' },
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},
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{
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title: 'Filename with spaces',
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id: '#spaces',
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url: '/@astroimage/assets/blog/introducing astro.jpg',
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query: { f: 'webp', w: '768', h: '414' },
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},
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{
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title: 'Inline imports',
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id: '#inline',
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url: '/@astroimage/assets/social.jpg',
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query: { f: 'jpg', w: '506', h: '253' },
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},
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{
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title: 'Remote images',
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id: '#google',
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url: '/_image',
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query: {
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f: 'webp',
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w: '544',
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h: '184',
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href: 'https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png',
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},
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},
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{
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title: 'Remote without file extension',
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id: '#ipsum',
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url: '/_image',
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query: {
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w: '200',
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h: '300',
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href: 'https://picsum.photos/200/300',
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},
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},
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{
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title: 'Public images',
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id: '#hero',
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url: '/_image',
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query: { f: 'webp', w: '768', h: '414', href: '/hero.jpg' },
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},
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{
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title: 'Background color',
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id: '#bg-color',
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url: '/_image',
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query: {
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f: 'jpeg',
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w: '544',
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h: '184',
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bg: '#333333',
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href: 'https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png',
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},
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},
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].forEach(({ title, id, url, query }) => {
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it(title, () => {
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const image = $(id);
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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(url);
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const searchParams = new URLSearchParams(params);
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for (const [key, value] of Object.entries(query)) {
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expect(searchParams.get(key)).to.equal(value);
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}
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});
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});
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});
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describe('SSG images with subpath - dev', function () {
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let fixture;
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let devServer;
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let $;
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before(async () => {
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fixture = await loadFixture({ root: './fixtures/basic-image/', base: '/docs' });
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devServer = await fixture.startDevServer();
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const html = await fixture.fetch('/docs/').then((res) => res.text());
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$ = 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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[
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{
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title: 'Local images',
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id: '#social-jpg',
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url: '/@astroimage/assets/social.jpg',
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query: { f: 'jpg', w: '506', h: '253' },
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},
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{
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title: 'Filename with spaces',
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id: '#spaces',
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url: '/@astroimage/assets/blog/introducing astro.jpg',
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query: { f: 'webp', w: '768', h: '414' },
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},
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{
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title: 'Inline imports',
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id: '#inline',
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url: '/@astroimage/assets/social.jpg',
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query: { f: 'jpg', w: '506', h: '253' },
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},
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{
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title: 'Remote images',
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id: '#google',
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url: '/_image',
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query: {
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f: 'webp',
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w: '544',
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h: '184',
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href: 'https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png',
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},
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},
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{
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title: 'Remote without file extension',
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id: '#ipsum',
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url: '/_image',
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query: {
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w: '200',
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h: '300',
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href: 'https://picsum.photos/200/300',
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},
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},
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{
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title: 'Public images',
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id: '#hero',
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url: '/_image',
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query: { f: 'webp', w: '768', h: '414', href: '/hero.jpg' },
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},
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{
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title: 'Background color',
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id: '#bg-color',
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url: '/_image',
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query: {
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f: 'jpeg',
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w: '544',
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h: '184',
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bg: '#333333',
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href: 'https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png',
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},
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},
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].forEach(({ title, id, url, query }) => {
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it(title, () => {
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const image = $(id);
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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(url);
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const searchParams = new URLSearchParams(params);
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for (const [key, value] of Object.entries(query)) {
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expect(searchParams.get(key)).to.equal(value);
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}
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});
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});
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});
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describe('SSG images - build', function () {
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let fixture;
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let $;
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let html;
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before(async () => {
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fixture = await loadFixture({ root: './fixtures/basic-image/' });
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await fixture.build();
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html = await fixture.readFile('/index.html');
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$ = cheerio.load(html);
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});
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function verifyImage(pathname, expected) {
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const url = new URL('./fixtures/basic-image/dist/' + pathname, import.meta.url);
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const dist = fileURLToPath(url);
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const result = sizeOf(dist);
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expect(result).to.deep.equal(expected);
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}
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[
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{
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title: 'Local images',
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id: '#social-jpg',
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regex: /^\/social.\w{8}_\w{4,10}.jpg/,
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size: { width: 506, height: 253, type: 'jpg' },
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},
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{
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title: 'Filename with spaces',
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id: '#spaces',
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regex: /^\/introducing astro.\w{8}_\w{4,10}.webp/,
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size: { width: 768, height: 414, type: 'webp' },
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},
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{
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title: 'Inline imports',
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id: '#inline',
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regex: /^\/social.\w{8}_\w{4,10}.jpg/,
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size: { width: 506, height: 253, type: 'jpg' },
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},
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{
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title: 'Remote images',
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id: '#google',
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regex: /^\/googlelogo_color_272x92dp_\w{4,10}.webp/,
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size: { width: 544, height: 184, type: 'webp' },
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},
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{
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title: 'Remote without file extension',
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id: '#ipsum',
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regex: /^\/300_\w{4,10}/,
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size: { width: 200, height: 300, type: 'jpg' },
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},
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{
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title: 'Public images',
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id: '#hero',
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regex: /^\/hero_\w{4,10}.webp/,
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size: { width: 768, height: 414, type: 'webp' },
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},
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{
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title: 'Remote images',
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id: '#bg-color',
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regex: /^\/googlelogo_color_272x92dp_\w{4,10}.jpeg/,
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size: { width: 544, height: 184, type: 'jpg' },
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},
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].forEach(({ title, id, regex, size }) => {
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it(title, () => {
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const image = $(id);
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expect(image.attr('src')).to.match(regex);
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expect(image.attr('width')).to.equal(size.width.toString());
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expect(image.attr('height')).to.equal(size.height.toString());
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verifyImage(image.attr('src'), size);
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});
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});
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});
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describe('SSG images with subpath - build', function () {
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let fixture;
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let $;
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let html;
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before(async () => {
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fixture = await loadFixture({ root: './fixtures/basic-image/', base: '/docs' });
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await fixture.build();
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html = await fixture.readFile('/index.html');
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$ = cheerio.load(html);
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});
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function verifyImage(pathname, expected) {
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const url = new URL('./fixtures/basic-image/dist/' + pathname, import.meta.url);
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const dist = fileURLToPath(url);
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const result = sizeOf(dist);
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expect(result).to.deep.equal(expected);
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}
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[
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{
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title: 'Local images',
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id: '#social-jpg',
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regex: /^\/docs\/social.\w{8}_\w{4,10}.jpg/,
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size: { width: 506, height: 253, type: 'jpg' },
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},
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{
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title: 'Filename with spaces',
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id: '#spaces',
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regex: /^\/docs\/introducing astro.\w{8}_\w{4,10}.webp/,
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size: { width: 768, height: 414, type: 'webp' },
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},
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{
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title: 'Inline imports',
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id: '#inline',
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regex: /^\/docs\/social.\w{8}_\w{4,10}.jpg/,
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size: { width: 506, height: 253, type: 'jpg' },
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},
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{
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title: 'Remote images',
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id: '#google',
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regex: /^\/docs\/googlelogo_color_272x92dp_\w{4,10}.webp/,
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size: { width: 544, height: 184, type: 'webp' },
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},
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{
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title: 'Remote without file extension',
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id: '#ipsum',
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regex: /^\/docs\/300_\w{4,10}/,
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size: { width: 200, height: 300, type: 'jpg' },
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},
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{
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title: 'Public images',
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id: '#hero',
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regex: /^\/docs\/hero_\w{4,10}.webp/,
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size: { width: 768, height: 414, type: 'webp' },
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},
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{
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title: 'Remote images',
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id: '#bg-color',
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regex: /^\/docs\/googlelogo_color_272x92dp_\w{4,10}.jpeg/,
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size: { width: 544, height: 184, type: 'jpg' },
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},
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].forEach(({ title, id, regex, size }) => {
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it(title, () => {
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const image = $(id);
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expect(image.attr('src')).to.match(regex);
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expect(image.attr('width')).to.equal(size.width.toString());
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expect(image.attr('height')).to.equal(size.height.toString());
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verifyImage(image.attr('src').replace('/docs', ''), size);
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});
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});
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});
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