bsky-app/bskylink/tests/index.ts

124 lines
3.9 KiB
TypeScript

import assert from 'node:assert'
import {AddressInfo} from 'node:net'
import {after, before, describe, it} from 'node:test'
import {Database, envToCfg, LinkService, readEnv} from '../src/index.js'
describe('link service', async () => {
let linkService: LinkService
let baseUrl: string
before(async () => {
const env = readEnv()
const cfg = envToCfg({
...env,
hostnames: ['test.bsky.link'],
appHostname: 'test.bsky.app',
dbPostgresSchema: 'link_test',
dbPostgresUrl: process.env.DB_POSTGRES_URL,
})
const migrateDb = Database.postgres({
url: cfg.db.url,
schema: cfg.db.schema,
})
await migrateDb.migrateToLatestOrThrow()
await migrateDb.close()
linkService = await LinkService.create(cfg)
await linkService.start()
const {port} = linkService.server?.address() as AddressInfo
baseUrl = `http://localhost:${port}`
})
after(async () => {
await linkService?.destroy()
})
it('creates a starter pack link', async () => {
const link = await getLink('/start/did:example:alice/xxx')
const url = new URL(link)
assert.strictEqual(url.origin, 'https://test.bsky.link')
assert.match(url.pathname, /^\/[a-z0-9]+$/i)
})
it('normalizes input paths and provides same link each time.', async () => {
const link1 = await getLink('/start/did%3Aexample%3Abob/yyy')
const link2 = await getLink('/start/did:example:bob/yyy/')
assert.strictEqual(link1, link2)
})
it('serves permanent redirect, preserving query params.', async () => {
const link = await getLink('/start/did:example:carol/zzz/')
const [status, location] = await getRedirect(`${link}?a=b`)
assert.strictEqual(status, 301)
const locationUrl = new URL(location)
assert.strictEqual(
locationUrl.pathname + locationUrl.search,
'/start/did:example:carol/zzz?a=b',
)
})
it('returns json object with url when requested', async () => {
const link = await getLink('/start/did:example:carol/zzz/')
const [status, json] = await getJsonRedirect(link)
assert.strictEqual(status, 200)
assert(json.url)
const url = new URL(json.url)
assert.strictEqual(url.pathname, '/start/did:example:carol/zzz')
})
it('returns 404 for unknown link when requesting json', async () => {
const [status, json] = await getJsonRedirect(
'https://test.bsky.link/unknown',
)
assert(json.error)
assert(json.message)
assert.strictEqual(status, 404)
assert.strictEqual(json.error, 'NotFound')
assert.strictEqual(json.message, 'Link not found')
})
async function getRedirect(link: string): Promise<[number, string]> {
const url = new URL(link)
const base = new URL(baseUrl)
url.protocol = base.protocol
url.host = base.host
const res = await fetch(url, {redirect: 'manual'})
await res.arrayBuffer() // drain
assert(
res.status === 301 || res.status === 303,
'response was not a redirect',
)
return [res.status, res.headers.get('location') ?? '']
}
async function getJsonRedirect(
link: string,
): Promise<[number, {url?: string; error?: string; message?: string}]> {
const url = new URL(link)
const base = new URL(baseUrl)
url.protocol = base.protocol
url.host = base.host
const res = await fetch(url, {
redirect: 'manual',
headers: {accept: 'application/json,text/html'},
})
assert(
res.headers.get('content-type')?.startsWith('application/json'),
'content type was not json',
)
const json = await res.json()
return [res.status, json]
}
async function getLink(path: string): Promise<string> {
const res = await fetch(new URL('/link', baseUrl), {
method: 'post',
headers: {'content-type': 'application/json'},
body: JSON.stringify({path}),
})
assert.strictEqual(res.status, 200)
const payload = await res.json()
assert(typeof payload.url === 'string')
return payload.url
}
})