33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
import path from 'path'
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import fs from 'fs'
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import readFrontmatter from '../../../lib/read-frontmatter.js'
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import walk from 'walk-sync'
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import { difference } from 'lodash-es'
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import allowedTopics from '../../../data/allowed-topics.js'
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const contentDir = path.join(process.cwd(), 'content')
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const topics = walk(contentDir, { includeBasePath: true })
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.filter((filename) => filename.endsWith('.md') && !filename.includes('README'))
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.map((filename) => {
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const fileContent = fs.readFileSync(filename, 'utf8')
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const { data } = readFrontmatter(fileContent)
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return data.topics || []
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})
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.flat()
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const allUsedTopics = [...new Set(topics)].sort()
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describe('Check for allowed frontmatter topics', () => {
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test('all used topics are allowed in /data/allowed-topics.js', () => {
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expect(allUsedTopics.length).toBeGreaterThan(0)
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const unusedTopics = difference(allUsedTopics, allowedTopics)
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expect(unusedTopics).toEqual([])
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})
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test('all allowed topics are used by at least one content file', () => {
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expect(allowedTopics.length).toBeGreaterThan(0)
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const disallowedTopics = difference(allowedTopics, allUsedTopics)
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expect(disallowedTopics).toEqual([])
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})
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})
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