astro/packages/astro/test/astro-scripts.test.js
2021-12-22 16:11:05 -05:00

86 lines
2.7 KiB
JavaScript

import { expect } from 'chai';
import cheerio from 'cheerio';
import path from 'path';
import { loadFixture } from './test-utils.js';
describe('Scripts (hoisted and not)', () => {
let fixture;
before(async () => {
fixture = await loadFixture({ projectRoot: './fixtures/astro-scripts/' });
await fixture.build();
});
it('Moves external scripts up', async () => {
const html = await fixture.readFile('/external/index.html');
const $ = cheerio.load(html);
expect($('head script[type="module"]:not([src="/regular_script.js"])')).to.have.lengthOf(1);
expect($('body script')).to.have.lengthOf(0);
});
it('Moves inline scripts up', async () => {
const html = await fixture.readFile('/inline/index.html');
const $ = cheerio.load(html);
expect($('head script[type="module"]')).to.have.lengthOf(1);
expect($('body script')).to.have.lengthOf(0);
});
it('Inline page builds the scripts to a single bundle', async () => {
// Inline page
let inline = await fixture.readFile('/inline/index.html');
let $ = cheerio.load(inline);
// test 1: Just one entry module
expect($('script')).to.have.lengthOf(1);
// test 2: attr removed
expect($('script').attr('data-astro')).to.equal(undefined);
let entryURL = path.join('inline', $('script').attr('src'));
let inlineEntryJS = await fixture.readFile(entryURL);
// test 3: the JS exists
expect(inlineEntryJS).to.be.ok;
});
it('External page builds the hoisted scripts to a single bundle', async () => {
let external = await fixture.readFile('/external/index.html');
let $ = cheerio.load(external);
// test 1: there are two scripts
expect($('script')).to.have.lengthOf(2);
let el = $('script').get(1);
let entryURL = path.join('external', $(el).attr('src'));
let externalEntryJS = await fixture.readFile(entryURL);
// test 2: the JS exists
expect(externalEntryJS).to.be.ok;
});
it('External page using non-hoist scripts that are modules are built standalone', async () => {
let external = await fixture.readFile('/external-no-hoist/index.html');
let $ = cheerio.load(external);
// test 1: there is 1 scripts
expect($('script')).to.have.lengthOf(1);
// test 2: inside assets
let entryURL = $('script').attr('src');
expect(entryURL.includes('assets/')).to.equal(true);
});
it('External page using non-hoist scripts that are not modules are built standalone', async () => {
let external = await fixture.readFile('/external-no-hoist-classic/index.html');
let $ = cheerio.load(external);
// test 1: there is 1 scripts
expect($('script')).to.have.lengthOf(1);
// test 2: inside assets
let entryURL = $('script').attr('src');
expect(entryURL.includes('assets/')).to.equal(true);
});
});