* Add linting rule to sort imports * remove spacing between import groups * changeset * changeset * prettier config fine tuning * forbid use of deprecated imports * tidy
239 lines
6.9 KiB
TypeScript
239 lines
6.9 KiB
TypeScript
import * as fs from 'node:fs'
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import * as readline from 'node:readline'
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import {
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InvalidHandleError,
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ensureValidHandle,
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ensureValidHandleRegex,
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normalizeAndEnsureValidHandle,
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} from '../src'
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describe('handle validation', () => {
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const expectValid = (h: string) => {
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ensureValidHandle(h)
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ensureValidHandleRegex(h)
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}
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const expectInvalid = (h: string) => {
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expect(() => ensureValidHandle(h)).toThrow(InvalidHandleError)
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expect(() => ensureValidHandleRegex(h)).toThrow(InvalidHandleError)
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}
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it('allows valid handles', () => {
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expectValid('A.ISI.EDU')
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expectValid('XX.LCS.MIT.EDU')
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expectValid('SRI-NIC.ARPA')
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expectValid('john.test')
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expectValid('jan.test')
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expectValid('a234567890123456789.test')
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expectValid('john2.test')
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expectValid('john-john.test')
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expectValid('john.bsky.app')
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expectValid('jo.hn')
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expectValid('a.co')
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expectValid('a.org')
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expectValid('joh.n')
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expectValid('j0.h0')
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const longHandle =
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'shoooort' + '.loooooooooooooooooooooooooong'.repeat(8) + '.test'
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expect(longHandle.length).toEqual(253)
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expectValid(longHandle)
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expectValid('short.' + 'o'.repeat(63) + '.test')
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expectValid('jaymome-johnber123456.test')
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expectValid('jay.mome-johnber123456.test')
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expectValid('john.test.bsky.app')
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// NOTE: this probably isn't ever going to be a real domain, but my read of
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// the RFC is that it would be possible
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expectValid('john.t')
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})
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// NOTE: we may change this at the proto level; currently only disallowed at
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// the registration level
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it('allows .local and .arpa handles (proto-level)', () => {
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expectValid('laptop.local')
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expectValid('laptop.arpa')
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})
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it('allows punycode handles', () => {
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expectValid('xn--ls8h.test') // 💩.test
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expectValid('xn--bcher-kva.tld') // bücher.tld
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expectValid('xn--3jk.com')
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expectValid('xn--w3d.com')
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expectValid('xn--vqb.com')
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expectValid('xn--ppd.com')
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expectValid('xn--cs9a.com')
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expectValid('xn--8r9a.com')
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expectValid('xn--cfd.com')
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expectValid('xn--5jk.com')
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expectValid('xn--2lb.com')
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})
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it('allows onion (Tor) handles', () => {
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expectValid('expyuzz4wqqyqhjn.onion')
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expectValid('friend.expyuzz4wqqyqhjn.onion')
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expectValid(
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'g2zyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion',
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)
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expectValid(
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'friend.g2zyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion',
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)
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expectValid(
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'friend.g2zyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion',
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)
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expectValid(
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'2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion',
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)
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expectValid(
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'friend.2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion',
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)
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})
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it('throws on invalid handles', () => {
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expectInvalid('did:thing.test')
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expectInvalid('did:thing')
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expectInvalid('john-.test')
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expectInvalid('john.0')
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expectInvalid('john.-')
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expectInvalid('short.' + 'o'.repeat(64) + '.test')
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expectInvalid('short' + '.loooooooooooooooooooooooong'.repeat(10) + '.test')
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const longHandle =
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'shooooort' + '.loooooooooooooooooooooooooong'.repeat(8) + '.test'
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expect(longHandle.length).toEqual(254)
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expectInvalid(longHandle)
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expectInvalid('xn--bcher-.tld')
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expectInvalid('john..test')
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expectInvalid('jo_hn.test')
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expectInvalid('-john.test')
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expectInvalid('.john.test')
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expectInvalid('jo!hn.test')
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expectInvalid('jo%hn.test')
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expectInvalid('jo&hn.test')
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expectInvalid('jo@hn.test')
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expectInvalid('jo*hn.test')
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expectInvalid('jo|hn.test')
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expectInvalid('jo:hn.test')
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expectInvalid('jo/hn.test')
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expectInvalid('john💩.test')
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expectInvalid('bücher.test')
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expectInvalid('john .test')
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expectInvalid('john.test.')
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expectInvalid('john')
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expectInvalid('john.')
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expectInvalid('.john')
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expectInvalid('john.test.')
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expectInvalid('.john.test')
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expectInvalid(' john.test')
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expectInvalid('john.test ')
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expectInvalid('joh-.test')
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expectInvalid('john.-est')
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expectInvalid('john.tes-')
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})
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it('throws on "dotless" TLD handles', () => {
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expectInvalid('org')
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expectInvalid('ai')
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expectInvalid('gg')
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expectInvalid('io')
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})
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it('correctly validates corner cases (modern vs. old RFCs)', () => {
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expectValid('12345.test')
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expectValid('8.cn')
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expectValid('4chan.org')
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expectValid('4chan.o-g')
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expectValid('blah.4chan.org')
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expectValid('thing.a01')
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expectValid('120.0.0.1.com')
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expectValid('0john.test')
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expectValid('9sta--ck.com')
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expectValid('99stack.com')
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expectValid('0ohn.test')
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expectValid('john.t--t')
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expectValid('thing.0aa.thing')
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expectInvalid('cn.8')
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expectInvalid('thing.0aa')
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expectInvalid('thing.0aa')
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})
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it('does not allow IP addresses as handles', () => {
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expectInvalid('127.0.0.1')
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expectInvalid('192.168.0.142')
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expectInvalid('fe80::7325:8a97:c100:94b')
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expectInvalid('2600:3c03::f03c:9100:feb0:af1f')
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})
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it('is consistent with examples from stackoverflow', () => {
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const okStackoverflow = [
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'stack.com',
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'sta-ck.com',
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'sta---ck.com',
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'sta--ck9.com',
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'stack99.com',
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'sta99ck.com',
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'google.com.uk',
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'google.co.in',
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'google.com',
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'maselkowski.pl',
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'm.maselkowski.pl',
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'xn--masekowski-d0b.pl',
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'xn--fiqa61au8b7zsevnm8ak20mc4a87e.xn--fiqs8s',
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'xn--stackoverflow.com',
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'stackoverflow.xn--com',
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'stackoverflow.co.uk',
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'xn--masekowski-d0b.pl',
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'xn--fiqa61au8b7zsevnm8ak20mc4a87e.xn--fiqs8s',
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]
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okStackoverflow.forEach(expectValid)
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const badStackoverflow = [
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'-notvalid.at-all',
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'-thing.com',
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'www.masełkowski.pl.com',
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]
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badStackoverflow.forEach(expectInvalid)
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})
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it('conforms to interop valid handles', () => {
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const lineReader = readline.createInterface({
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input: fs.createReadStream(
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`${__dirname}/interop-files/handle_syntax_valid.txt`,
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),
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terminal: false,
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})
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lineReader.on('line', (line) => {
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if (line.startsWith('#') || line.length === 0) {
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return
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}
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expectValid(line)
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})
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})
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it('conforms to interop invalid handles', () => {
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const lineReader = readline.createInterface({
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input: fs.createReadStream(
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`${__dirname}/interop-files/handle_syntax_invalid.txt`,
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),
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terminal: false,
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})
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lineReader.on('line', (line) => {
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if (line.startsWith('#') || line.length === 0) {
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return
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}
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expectInvalid(line)
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})
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})
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})
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describe('normalization', () => {
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it('normalizes handles', () => {
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const normalized = normalizeAndEnsureValidHandle('JoHn.TeST')
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expect(normalized).toBe('john.test')
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})
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it('throws on invalid normalized handles', () => {
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expect(() => normalizeAndEnsureValidHandle('JoH!n.TeST')).toThrow(
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InvalidHandleError,
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)
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})
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})
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