73 lines
2.5 KiB
JavaScript
73 lines
2.5 KiB
JavaScript
import mdx from '@astrojs/mdx';
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import { expect } from 'chai';
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import { parseHTML } from 'linkedom';
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import { loadFixture } from '../../../astro/test/test-utils.js';
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const FIXTURE_ROOT = new URL('./fixtures/mdx-frontmatter/', import.meta.url);
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describe('MDX frontmatter', () => {
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let fixture;
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before(async () => {
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fixture = await loadFixture({
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root: FIXTURE_ROOT,
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integrations: [mdx()],
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});
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await fixture.build();
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});
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it('builds when "frontmatter.property" is in JSX expression', async () => {
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expect(true).to.equal(true);
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});
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it('extracts frontmatter to "frontmatter" export', async () => {
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const { titles } = JSON.parse(await fixture.readFile('/glob.json'));
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expect(titles).to.include('Using YAML frontmatter');
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});
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it('renders layout from "layout" frontmatter property', async () => {
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const html = await fixture.readFile('/index.html');
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const { document } = parseHTML(html);
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const layoutParagraph = document.querySelector('[data-layout-rendered]');
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expect(layoutParagraph).to.not.be.null;
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});
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it('passes frontmatter to layout via "content" and "frontmatter" props', async () => {
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const html = await fixture.readFile('/index.html');
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const { document } = parseHTML(html);
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const contentTitle = document.querySelector('[data-content-title]');
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const frontmatterTitle = document.querySelector('[data-frontmatter-title]');
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expect(contentTitle.textContent).to.equal('Using YAML frontmatter');
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expect(frontmatterTitle.textContent).to.equal('Using YAML frontmatter');
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});
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it('passes headings to layout via "headings" prop', async () => {
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const html = await fixture.readFile('/with-headings/index.html');
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const { document } = parseHTML(html);
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const headingSlugs = [...document.querySelectorAll('[data-headings] > li')].map(
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(el) => el.textContent
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);
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expect(headingSlugs.length).to.be.greaterThan(0);
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expect(headingSlugs).to.contain('section-1');
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expect(headingSlugs).to.contain('section-2');
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});
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it('passes "file" and "url" to layout via frontmatter', async () => {
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const html = await fixture.readFile('/with-headings/index.html');
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const { document } = parseHTML(html);
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const frontmatterFile = document.querySelector('[data-frontmatter-file]')?.textContent;
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const frontmatterUrl = document.querySelector('[data-frontmatter-url]')?.textContent;
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expect(frontmatterFile?.endsWith('with-headings.mdx')).to.equal(
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true,
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'"file" prop does not end with correct path or is undefined'
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);
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expect(frontmatterUrl).to.equal('/with-headings');
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});
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});
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