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import assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import { createMarkdownProcessor } from '../dist/index.js';
describe('highlight', () => {
it('highlights using shiki by default', async () => {
const processor = await createMarkdownProcessor();
const { code } = await processor.render('```js\nconsole.log("Hello, world!");\n```');
assert.match(code, /background-color:/);
});
it('does not highlight math code blocks by default', async () => {
const processor = await createMarkdownProcessor();
const { code } = await processor.render('```math\n\\frac{1}{2}\n```');
assert.ok(!code.includes('background-color:'));
});
it('highlights using prism', async () => {
const processor = await createMarkdownProcessor({
syntaxHighlight: {
type: 'prism',
},
});
const { code } = await processor.render('```js\nconsole.log("Hello, world!");\n```');
assert.ok(code.includes('token'));
});
it('supports excludeLangs', async () => {
const processor = await createMarkdownProcessor({
syntaxHighlight: {
type: 'shiki',
excludeLangs: ['mermaid'],
},
});
const { code } = await processor.render('```mermaid\ngraph TD\nA --> B\n```');
assert.ok(!code.includes('background-color:'));
});
it('supports excludeLangs with prism', async () => {
const processor = await createMarkdownProcessor({
syntaxHighlight: {
type: 'prism',
excludeLangs: ['mermaid'],
},
});
const { code } = await processor.render('```mermaid\ngraph TD\nA --> B\n```');
assert.ok(!code.includes('token'));
});
});
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