95 lines
2.7 KiB
JavaScript
95 lines
2.7 KiB
JavaScript
import { expect } from 'chai';
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import { loadFixture } from './test-utils.js';
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import * as cheerio from 'cheerio';
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describe('Hoisted Imports', () => {
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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/hoisted-imports/',
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experimental: {
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optimizeHoistedScript: true,
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},
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});
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});
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async function getAllScriptText(page) {
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const html = await fixture.readFile(page);
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const $ = cheerio.load(html);
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const scriptText = [];
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const importRegex = /import\s*?['"]([^'"]+?)['"]/g;
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async function resolveImports(text) {
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const matches = text.matchAll(importRegex);
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for (const match of matches) {
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const importPath = match[1];
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const importText = await fixture.readFile('/_astro/' + importPath);
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scriptText.push(await resolveImports(importText));
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}
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return text;
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}
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const scripts = $('script');
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for (let i = 0; i < scripts.length; i++) {
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const src = scripts.eq(i).attr('src');
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let text;
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if (src) {
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text = await fixture.readFile(src);
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} else {
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text = scripts.eq(i).text();
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}
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scriptText.push(await resolveImports(text));
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}
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return scriptText.join('\n');
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}
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describe('build', () => {
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before(async () => {
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await fixture.build();
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});
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function expectScript(scripts, letter) {
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const regex = new RegExp(`console.log\\(['"]${letter}['"]\\)`);
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expect(scripts, 'missing component ' + letter).to.match(regex);
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}
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function expectNotScript(scripts, letter) {
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const regex = new RegExp(`console.log\\(['"]${letter}['"]\\)`);
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expect(scripts, "shouldn't include component " + letter).to.not.match(regex);
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}
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it('includes all imported scripts', async () => {
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const scripts = await getAllScriptText('/all/index.html');
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expectScript(scripts, 'A');
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expectScript(scripts, 'B');
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expectScript(scripts, 'C');
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expectScript(scripts, 'D');
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expectScript(scripts, 'E');
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});
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it('includes all imported scripts when dynamically imported', async () => {
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const scripts = await getAllScriptText('/dynamic/index.html');
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expectScript(scripts, 'A');
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expectScript(scripts, 'B');
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expectScript(scripts, 'C');
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expectScript(scripts, 'D');
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expectScript(scripts, 'E');
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});
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it('includes no scripts when none imported', async () => {
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const scripts = await getAllScriptText('/none/index.html');
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expectNotScript(scripts, 'A');
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expectNotScript(scripts, 'B');
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expectNotScript(scripts, 'C');
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expectNotScript(scripts, 'D');
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expectNotScript(scripts, 'E');
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});
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it('includes some scripts', async () => {
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const scripts = await getAllScriptText('/some/index.html');
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expectScript(scripts, 'A');
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expectNotScript(scripts, 'B');
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expectScript(scripts, 'C');
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expectNotScript(scripts, 'D');
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expectNotScript(scripts, 'E');
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});
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});
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});
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