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docs: validate relative links (#28690)
Co-authored-by: HonkingGoose <[email protected]>
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Original file line number | Diff line number | Diff line change |
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import assert from 'node:assert'; | ||
import path from 'node:path'; | ||
import { describe, it } from 'node:test'; | ||
import fs from 'fs-extra'; | ||
import { glob } from 'glob'; | ||
import remark from 'remark'; | ||
import github from 'remark-github'; | ||
|
||
const root = path.resolve('tmp/docs'); | ||
|
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/** | ||
* @param {any} node | ||
* @param {Set<string>} files | ||
* @param {string} file | ||
*/ | ||
function checkNode(node, files, file) { | ||
if (node.type === 'link') { | ||
/** @type {import('mdast').Link} */ | ||
const link = node; | ||
assert.ok( | ||
!link.url.startsWith('/'), | ||
`Link should be external or relative: ${link.url}`, | ||
); | ||
|
||
if (link.url.startsWith('.') && !/^https?:\/\//.test(link.url)) { | ||
// absolute path | ||
const absPath = path.resolve( | ||
'tmp/docs', | ||
path.dirname(file), | ||
link.url.replace(/#.*/, ''), | ||
); | ||
// relative path | ||
const relPath = absPath.substring(root.length + 1); | ||
|
||
assert.ok( | ||
files.has(relPath), | ||
`File not found: ${link.url} in ${file} -> ${relPath}`, | ||
); | ||
} else { | ||
assert.ok( | ||
!link.url.startsWith('https://docs.renovatebot.com/'), | ||
`Docs links should be relative: ${link.url}`, | ||
); | ||
} | ||
} else if ('children' in node) { | ||
for (const child of node.children) { | ||
checkNode(child, files, file); | ||
} | ||
} | ||
} | ||
|
||
describe('index', async () => { | ||
await describe('validate links', async () => { | ||
const todo = await glob('**/*.md', { cwd: 'tmp/docs' }); | ||
const files = new Set(todo); | ||
|
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// Files from https://github.com/renovatebot/renovatebot.github.io/tree/main/src | ||
files.add('index.md'); | ||
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let c = 0; | ||
|
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for (const file of todo) { | ||
c++; | ||
|
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await it(`${file}`, async () => { | ||
const node = remark() | ||
.use(github) | ||
.parse(await fs.readFile(`tmp/docs/${file}`, 'utf8')); | ||
checkNode(node, files, file); | ||
}); | ||
} | ||
|
||
assert.ok(c > 0, 'Should find at least one file'); | ||
}); | ||
}); |