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import { expect } from 'chai';
import * as cheerio from 'cheerio';
import sizeOf from 'image-size';
import { fileURLToPath } from 'url';
import { loadFixture } from './test-utils.js';
let fixture;
describe('Image rotation', function () {
before(async () => {
fixture = await loadFixture({ root: './fixtures/rotation/' });
});
function verifyImage(pathname, expected) {
const url = new URL('./fixtures/rotation/dist/' + pathname, import.meta.url);
const dist = fileURLToPath(url);
const result = sizeOf(dist);
expect(result).to.deep.equal(expected);
}
describe('build', () => {
let $;
let html;
before(async () => {
await fixture.build();
html = await fixture.readFile('/index.html');
$ = cheerio.load(html);
});
describe('Landscape images', () => {
it('includes <img> attributes', () => {
for (let i = 0; i < 9; i++) {
const image = $(`#landscape-${i}`);
expect(image.attr('src')).to.equal(`/_image/assets/Landscape_${i}_1800x1200.jpg`);
expect(image.attr('width')).to.equal('1800');
expect(image.attr('height')).to.equal('1200');
}
});
it('built the optimized image', () => {
for (let i = 0; i < 9; i++) {
verifyImage(`/_image/assets/Landscape_${i}_1800x1200.jpg`, {
width: 1800,
height: 1200,
type: 'jpg',
});
}
});
});
describe('Portait images', () => {
it('includes <img> attributes', () => {
for (let i = 0; i < 9; i++) {
const image = $(`#portrait-${i}`);
expect(image.attr('src')).to.equal(`/_image/assets/Portrait_${i}_1200x1800.jpg`);
expect(image.attr('width')).to.equal('1200');
expect(image.attr('height')).to.equal('1800');
}
});
it('built the optimized image', () => {
for (let i = 0; i < 9; i++) {
verifyImage(`/_image/assets/Portrait_${i}_1200x1800.jpg`, {
width: 1200,
height: 1800,
type: 'jpg',
});
}
});
});
});
});
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