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import * as assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import mdx from '@astrojs/mdx';
import { parseHTML } from 'linkedom';
import rehypeMathjaxSvg from 'rehype-mathjax';
import rehypeMathjaxChtml from 'rehype-mathjax/chtml';
import remarkMath from 'remark-math';
import { loadFixture } from '../../../astro/test/test-utils.js';
const FIXTURE_ROOT = new URL('./fixtures/mdx-math/', import.meta.url);
describe('MDX math', () => {
describe('mathjax', () => {
it('works with svg', async () => {
const fixture = await loadFixture({
root: FIXTURE_ROOT,
markdown: {
remarkPlugins: [remarkMath],
rehypePlugins: [rehypeMathjaxSvg],
},
integrations: [mdx()],
});
await fixture.build();
const html = await fixture.readFile('/mathjax/index.html');
const { document } = parseHTML(html);
const mjxContainer = document.querySelector('mjx-container[jax="SVG"]');
assert.notEqual(mjxContainer, null);
const mjxStyle = document.querySelector('style').innerHTML;
assert.equal(
mjxStyle.includes('mjx-container[jax="SVG"]'),
true,
'style should not be html-escaped',
);
});
it('works with chtml', async () => {
const fixture = await loadFixture({
root: FIXTURE_ROOT,
markdown: {
remarkPlugins: [remarkMath],
rehypePlugins: [
[
rehypeMathjaxChtml,
{
chtml: {
fontURL: 'https://cdn.jsdelivr.net/npm/mathjax@3/es5/output/chtml/fonts/woff-v2',
},
},
],
],
},
integrations: [mdx()],
});
await fixture.build();
const html = await fixture.readFile('/mathjax/index.html');
const { document } = parseHTML(html);
const mjxContainer = document.querySelector('mjx-container[jax="CHTML"]');
assert.notEqual(mjxContainer, null);
const mjxStyle = document.querySelector('style').innerHTML;
assert.equal(
mjxStyle.includes('mjx-container[jax="CHTML"]'),
true,
'style should not be html-escaped',
);
});
});
});
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