54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
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import type { MetaProperty, ResolvedOptions } from '../src/types'
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import { readFile } from 'node:fs/promises'
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import { describe, expect, it } from 'vitest'
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import { createMarkdown } from '../src/core/markdown'
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import { resolveOptions } from '../src/core/options'
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const frontmatterPreprocess: ResolvedOptions['frontmatterPreprocess'] = (fm) => {
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const frontmatter = {
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title: 'default title',
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description: 'default description',
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...fm,
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}
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const meta: MetaProperty[] = [
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{ property: 'og:title', name: 'twitter:title', itemprop: 'title', content: frontmatter.title },
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{
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property: 'og:description',
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name: 'twitter:description',
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itemprop: 'description',
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content: frontmatter.description,
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},
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]
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return {
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head: { ...frontmatter, meta },
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frontmatter: { ...frontmatter, meta },
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}
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}
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describe('provide bespoke frontmatter processor', () => {
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it('inline markdown is used over default properties', async () => {
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const markdownToVue = createMarkdown(resolveOptions({ frontmatterPreprocess }))
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const md = (await markdownToVue('', await readFile('test/fixtures/simple.md', 'utf-8'))).code
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// Positive tests
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expect(
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md.includes('Hello World'),
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'the title attribute is retained over the default \'title\' value',
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).toBeTruthy()
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expect(
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md.includes('testing is the path to true happiness'),
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'description property is also retained',
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).toBeTruthy()
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// Negative tests
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expect(
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md.includes('default title'),
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'the title attribute is retained over the default \'title\' value',
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).toBeFalsy()
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expect(md.includes('default description'), 'default description is ignored').toBeFalsy()
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// Meta props
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expect(md.includes('og:title')).toBeTruthy()
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expect(md.includes('og:description')).toBeTruthy()
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})
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})
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