61 lines
2 KiB
JavaScript
61 lines
2 KiB
JavaScript
import { expect } from 'chai';
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import sharp from '../dist/loaders/sharp.js';
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describe('Sharp service', () => {
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describe('serializeTransform', () => {
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const src = '/assets/image.png';
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[
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['only requires src', { src }],
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['quality', { src, quality: 80 }],
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['format', { src, format: 'jpeg' }],
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['width', { src, width: 1280 }],
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['height', { src, height: 414 }],
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['width & height', { src, height: 400, width: 200 }],
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['aspect ratio string', { src, aspectRatio: '16:9' }],
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['aspect ratio float', { src, aspectRatio: 1.7 }],
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].forEach(([description, props]) => {
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it(description, async () => {
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const { searchParams } = await sharp.serializeTransform(props);
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function verifyProp(expected, search) {
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if (expected) {
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expect(searchParams.get(search)).to.equal(expected.toString());
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} else {
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expect(searchParams.has(search)).to.be.false;
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}
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}
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verifyProp(props.src, 'href');
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verifyProp(props.quality, 'q');
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verifyProp(props.format, 'f');
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verifyProp(props.width, 'w');
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verifyProp(props.height, 'h');
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verifyProp(props.aspectRatio, 'ar');
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});
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});
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});
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describe('parseTransform', async () => {
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const src = '/assets/image.png';
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const href = encodeURIComponent(src);
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[
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['only requires src', `href=${href}`, { src }],
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['quality', `q=80&href=${href}`, { src, quality: 80 }],
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['format', `f=jpeg&href=${href}`, { src, format: 'jpeg' }],
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['width', `w=1280&href=${href}`, { src, width: 1280 }],
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['height', `h=414&href=${href}`, { src, height: 414 }],
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['width & height', `w=200&h=400&href=${href}`, { src, height: 400, width: 200 }],
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['aspect ratio string', `ar=16:9&href=${href}`, { src, aspectRatio: '16:9' }],
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['aspect ratio float', `ar=1.7&href=${href}`, { src, aspectRatio: 1.7 }],
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].forEach(([description, params, expected]) => {
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it(description, async () => {
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const searchParams = new URLSearchParams(params);
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const props = sharp.parseTransform(searchParams);
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expect(props).to.deep.equal(expected);
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});
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});
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});
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});
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