Files
website/bot/test/appInternalClient.test.js
Claude cecd72915f feat(teams): the slash-command seam, and the first command through it
Phase 7 of TEAMS.md. `api.registerSlashCommands` stops throwing: a module
registers a command's DEFINITION and its HANDLER together, the bot pulls the
definitions over the internal listener and runs none of our code, and the
handler executes here — forced by the bot container having no `modules` volume,
and the right boundary anyway.

Registration validates what Discord would reject as a batch (names, description
lengths, the four option types, required-before-optional), because the bot
registers the whole set in one PUT and a single bad entry costs every command
including the bot's own. Commands are not namespaced under their owner — there
is no dot in Discord's name grammar — so collisions are first-come with the
holder named.

The dispatcher is the access boundary: `linked` has no Discord equivalent, so
the platform-side permission default can only ever be advertising. It resolves
the actor by `auth_providers.kind` rather than the id slug, treats a banned
account as unlinked, bounds a handler under the bot's own timeout, and keeps
`ok` outside the envelope so a handler cannot forge it.

Liveness is asked at both the pull and the dispatch. The registries have no
removal path, so a module an operator disables at runtime would otherwise keep
a live handler behind a command Discord still advertises.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-18 18:53:34 -05:00

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// The bot→app internal client (TEAMS.md §7.1).
//
// One property carries this file: the base URL is DERIVED from
// `SITE_INTERNAL_URL`, which already names the app's internal listener with a
// path on the end. That derivation is the reason every existing deployment gains
// slash commands with no compose change, and it is exactly the kind of string
// handling that breaks silently — a wrong base means "the app is down" forever,
// with nothing in the logs but a fetch error.
const { test, beforeEach, afterEach } = require('node:test')
const assert = require('node:assert/strict')
const env = { ...process.env }
const realFetch = global.fetch
beforeEach(() => {
process.env.SITE_INTERNAL_URL = 'http://app:3001/internal/bot-config'
process.env.BOT_INTERNAL_KEY = 'shh'
delete require.cache[require.resolve('../src/site/appInternalClient')]
})
afterEach(() => {
process.env = { ...env }
global.fetch = realFetch
})
/** Load the client fresh and record the single fetch it makes. */
function withFetch(response) {
const seen = {}
global.fetch = async (url, init) => {
seen.url = url
seen.init = init
return response
}
// eslint-disable-next-line global-require
return { client: require('../src/site/appInternalClient'), seen }
}
const ok = (body) => ({ ok: true, status: 200, json: async () => body })
test('the commands URL is the internal listeners origin, not its bot-config path', async () => {
const { client, seen } = withFetch(ok({ version: 3, commands: [] }))
const res = await client.fetchCommands()
assert.equal(seen.url, 'http://app:3001/internal/commands')
assert.equal(seen.init.headers['X-Internal-Key'], 'shh')
assert.deepEqual(res.data, { version: 3, commands: [] })
})
test('a dispatch names the platform, so the app never has to guess', async () => {
const { client, seen } = withFetch(ok({ ok: true, response: {} }))
await client.dispatchCommand({ command: 'guild', options: { name: 'KOC' }, platformUserId: '5', guildId: '9' })
assert.equal(seen.url, 'http://app:3001/internal/commands/dispatch')
assert.deepEqual(JSON.parse(seen.init.body), {
command: 'guild', options: { name: 'KOC' }, platform: 'discord', platformUserId: '5', guildId: '9',
})
})
// A bot with no internal URL configured is an ordinary deployment state (the
// warning already exists in bootstrap.js); it must not become an exception on
// every `ready`.
test('an unconfigured or unparseable SITE_INTERNAL_URL is a refusal, not a throw', async () => {
delete process.env.SITE_INTERNAL_URL
const { client } = withFetch(ok({}))
assert.equal((await client.fetchCommands()).ok, false)
delete require.cache[require.resolve('../src/site/appInternalClient')]
process.env.SITE_INTERNAL_URL = 'not a url'
// eslint-disable-next-line global-require
assert.equal((await require('../src/site/appInternalClient').fetchCommands()).ok, false)
})
test('a non-2xx carries its status so the caller can tell "down" from "rejected"', async () => {
const { client } = withFetch({ ok: false, status: 401, json: async () => ({}) })
const res = await client.fetchCommands()
assert.equal(res.ok, false)
assert.equal(res.status, 401)
})