recflare/apps/rooms/src/test/integration/api.test.ts

import { adminSecretsStore, env, SELF } from 'cloudflare:test'
import { beforeAll, describe, expect, it } from 'vitest'

import '../../rooms.app'

import {
	createRoomInstance,
	getRoomInstance,
	PRESENCE_SCHEMA_DDL,
	ROOM_INSTANCE_SCHEMA_DDL,
	ROOM_SCHEMA_DDL,
	seedRoomWithSubRooms,
	SUBROOM_SCHEMA_DDL,
} from '@repo/domain'

import importRooms from '../../../static/ImportRooms.json'

import type { Env } from '../../context'

declare module 'cloudflare:test' {
	interface ProvidedEnv extends Env {}
}

const ORIGIN = 'https://example.com'

// Mint a token the way the `auth` worker does, signing with the shared test key seeded into the JWT_SECRET store.
const TEST_SECRET = 'test-signing-key'
function b64url(input: ArrayBuffer | string): string {
	const bytes = typeof input === 'string' ? new TextEncoder().encode(input) : new Uint8Array(input)
	let binary = ''
	for (const byte of bytes) binary += String.fromCharCode(byte)
	return btoa(binary).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '')
}
async function bearer(sub: string): Promise<Record<string, string>> {
	const now = Math.floor(Date.now() / 1000)
	const signingInput = `${b64url(JSON.stringify({ alg: 'HS256', typ: 'JWT' }))}.${b64url(
		JSON.stringify({ sub, exp: now + 3600 })
	)}`
	const key = await crypto.subtle.importKey(
		'raw',
		new TextEncoder().encode(TEST_SECRET),
		{ name: 'HMAC', hash: 'SHA-256' },
		false,
		['sign']
	)
	const sig = await crypto.subtle.sign('HMAC', key, new TextEncoder().encode(signingInput))
	return { Authorization: `Bearer ${signingInput}.${b64url(sig)}` }
}

// Apply the schema + seed the imported rooms into the test D1 (mirrors the migrations).
beforeAll(async () => {
	// Seed the shared JWT signing key into the local Secrets Store so .get() resolves.
	await adminSecretsStore(env.JWT_SECRET).create('test-signing-key')
	for (const stmt of ROOM_SCHEMA_DDL) await env.DB.prepare(stmt).run()
	for (const stmt of SUBROOM_SCHEMA_DDL) await env.DB.prepare(stmt).run()
	for (const stmt of ROOM_INSTANCE_SCHEMA_DDL) await env.DB.prepare(stmt).run()
	// Presence table (read by the photon access-token handler).
	for (const stmt of PRESENCE_SCHEMA_DDL) await env.DB.prepare(stmt).run()
	// Seed each room and split its subrooms into the subroom table (mirrors 0007's backfill).
	for (const r of importRooms) await seedRoomWithSubRooms(env.DB, r as Record<string, unknown>)
})

describe('rooms endpoints', () => {
	it('GET / reports service status', async () => {
		const res = await SELF.fetch(`${ORIGIN}/`)
		expect(res.status).toBe(200)
		expect(await res.json()).toEqual({ service: 'rooms', status: 'ok' })
	})

	it('GET /rooms/1 returns the seeded dorm with its SubRoom scene', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/1?include=1325`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as {
			RoomId: number
			Name: string
			IsDorm: boolean
			SubRooms: Array<{ UnitySceneId: string }>
		}
		expect(body).toMatchObject({ RoomId: 1, Name: 'DormRoom', IsDorm: true })
		expect(body.SubRooms[0].UnitySceneId).toBe('76d98498-60a1-430c-ab76-b54a29b7a163')
	})

	it('GET /rooms/:id 404s for a room not in D1', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/99999`)
		expect(res.status).toBe(404)
	})

	it('GET /rooms?name= resolves a real room case-insensitively', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms?name=reccenter`)
		expect(res.status).toBe(200)
		expect(await res.json()).toMatchObject({ Name: 'RecCenter' })
	})

	it('GET /rooms?name= returns {} when nothing matches', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms?name=NoSuchRoomHere`)
		expect(await res.json()).toEqual({})
	})

	it('GET /rooms with no id or name returns 400', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms`)
		expect(res.status).toBe(400)
	})

	it('GET /rooms/bulk?id= returns the matching rooms', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/bulk?id=1,2`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as Array<{ RoomId: number; Name: string }>
		expect(body.map((r) => r.Name).sort()).toEqual(['DormRoom', 'RecCenter'])
	})

	it('GET /rooms/bulk?name=RecCenter returns [RecCenter]', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/bulk?name=RecCenter`)
		const body = (await res.json()) as Array<{ Name: string }>
		expect(body.map((r) => r.Name)).toEqual(['RecCenter'])
	})

	it('GET /rooms/ownedby/me is auth-gated and scoped to the caller', async () => {
		// No token → 401, no stub-account fallback (would otherwise leak account 1).
		const noAuth = await SELF.fetch(`${ORIGIN}/rooms/ownedby/me`)
		expect(noAuth.status).toBe(401)
		// Account 1 owns all the seeded rooms, but the dorm is excluded here.
		const mine = (await (
			await SELF.fetch(`${ORIGIN}/rooms/ownedby/me`, { headers: await bearer('1') })
		).json()) as Array<{ RoomId: number; IsDorm?: boolean }>
		expect(mine.length).toBe(importRooms.filter((r) => r.IsDorm !== true).length)
		// The dorm (RoomId 1) is auto-provisioned, so it never appears.
		expect(mine.some((r) => r.RoomId === 1 || r.IsDorm === true)).toBe(false)
		// A different account owns none of them.
		const other = (await (
			await SELF.fetch(`${ORIGIN}/rooms/ownedby/me`, { headers: await bearer('999') })
		).json()) as unknown[]
		expect(other).toEqual([])
	})

	it('GET /rooms/ownedby/:id returns an account public rooms (no auth)', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/ownedby/1`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as Array<{
			RoomId: number
			Accessibility: number
			IsDorm?: boolean
			CreatorAccountId: number
		}>
		expect(body.length).toBeGreaterThan(0)
		// Only public, non-dorm rooms owned by account 1 — the private dorm (RoomId 1)
		// is excluded.
		expect(
			body.every((r) => r.Accessibility === 1 && r.IsDorm !== true && r.CreatorAccountId === 1)
		).toBe(true)
		expect(body.some((r) => r.RoomId === 1)).toBe(false)

		// An account that owns no public rooms → empty array.
		expect(await (await SELF.fetch(`${ORIGIN}/rooms/ownedby/999`)).json()).toEqual([])
	})

	it('GET /rooms/search returns a paginated { Results, TotalResults }', async () => {
		// Name-term search resolves a known public room.
		const res = await SELF.fetch(`${ORIGIN}/rooms/search?query=reccenter&skip=0&take=100`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as { Results: Array<{ Name: string }>; TotalResults: number }
		expect(body.TotalResults).toBeGreaterThanOrEqual(1)
		expect(body.Results.some((r) => r.Name === 'RecCenter')).toBe(true)
	})

	it('GET /rooms/search excludes dorms and respects pagination shape', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/search?query=dormroom`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as { Results: unknown[]; TotalResults: number }
		// The dorm is non-public/dorm, so a name search for it returns nothing.
		expect(body).toEqual({ Results: [], TotalResults: 0 })
	})

	it('GET /rooms/search?query=#tag returns 200 (tag search)', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/search?query=%23Quest+%23recroomoriginal`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as { Results: unknown[]; TotalResults: number }
		expect(Array.isArray(body.Results)).toBe(true)
		expect(typeof body.TotalResults).toBe('number')
	})

	it('GET /rooms/search aliases #recroomoriginal to the rro tag', async () => {
		// Rooms are tagged `rro`, not `recroomoriginal` — the alias bridges them.
		const aliased = (await (
			await SELF.fetch(`${ORIGIN}/rooms/search?query=%23recroomoriginal`)
		).json()) as { TotalResults: number }
		const direct = (await (await SELF.fetch(`${ORIGIN}/rooms/search?query=%23rro`)).json()) as {
			TotalResults: number
		}
		expect(aliased.TotalResults).toBe(direct.TotalResults)
		expect(aliased.TotalResults).toBeGreaterThan(0)
	})

	it('GET /rooms/favoritedby/me returns a bare array of the caller favorited rooms (auth-scoped)', async () => {
		const headers = await bearer('777')

		// Auth-gated — no token is a 401, never account 1's favorites.
		expect((await SELF.fetch(`${ORIGIN}/rooms/favoritedby/me`)).status).toBe(401)

		// No favorites yet → empty array.
		const empty = (await (
			await SELF.fetch(`${ORIGIN}/rooms/favoritedby/me`, { headers })
		).json()) as unknown[]
		expect(empty).toEqual([])

		// Favorite two real rooms, then they come back.
		for (const id of [2, 12]) {
			await SELF.fetch(`${ORIGIN}/rooms/${id}/interactionby/me/favorite`, {
				method: 'PUT',
				headers,
			})
		}
		const body = (await (
			await SELF.fetch(`${ORIGIN}/rooms/favoritedby/me?skip=0&take=100`, { headers })
		).json()) as Array<{ RoomId: number }>
		expect(body.map((r) => r.RoomId).sort((a, b) => a - b)).toEqual([2, 12])

		// Un-favoriting one drops it from the list.
		await SELF.fetch(`${ORIGIN}/rooms/2/interactionby/me/favorite`, { method: 'PUT', headers })
		const afterUnfav = (await (
			await SELF.fetch(`${ORIGIN}/rooms/favoritedby/me`, { headers })
		).json()) as Array<{ RoomId: number }>
		expect(afterUnfav.map((r) => r.RoomId)).toEqual([12])

		// Scoped per player — a different account sees none.
		const other = (await (
			await SELF.fetch(`${ORIGIN}/rooms/favoritedby/me`, { headers: await bearer('778') })
		).json()) as unknown[]
		expect(other).toEqual([])
	})

	it('GET /rooms/visitedby/me returns a bare array of rooms the caller has interacted with (auth-scoped)', async () => {
		const headers = await bearer('779')

		// No interactions yet → empty array.
		const empty = (await (
			await SELF.fetch(`${ORIGIN}/rooms/visitedby/me`, { headers })
		).json()) as unknown[]
		expect(empty).toEqual([])

		// Interacting (cheer/favorite) records a last-visit on those rooms.
		await SELF.fetch(`${ORIGIN}/rooms/2/interactionby/me/cheer`, { method: 'PUT', headers })
		await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/favorite`, { method: 'PUT', headers })

		const body = (await (
			await SELF.fetch(`${ORIGIN}/rooms/visitedby/me?skip=0&take=100`, { headers })
		).json()) as Array<{ RoomId: number }>
		expect(body.map((r) => r.RoomId).sort((a, b) => a - b)).toEqual([2, 12])

		// Un-cheering still counts as visited (the interaction row persists).
		await SELF.fetch(`${ORIGIN}/rooms/2/interactionby/me/cheer`, { method: 'PUT', headers })
		const afterUncheer = (await (
			await SELF.fetch(`${ORIGIN}/rooms/visitedby/me`, { headers })
		).json()) as unknown[]
		expect(afterUncheer.length).toBe(2)

		// Scoped per player — a different account sees none.
		const other = (await (
			await SELF.fetch(`${ORIGIN}/rooms/visitedby/me`, { headers: await bearer('780') })
		).json()) as unknown[]
		expect(other).toEqual([])
	})

	it('GET /rooms/hot returns a paginated { Results, TotalResults } of public rooms', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/hot?skip=0&take=100`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as {
			Results: Array<{ RoomId: number; IsDorm?: boolean }>
			TotalResults: number
		}
		expect(body.Results.length).toBeGreaterThan(0)
		expect(body.TotalResults).toBeGreaterThanOrEqual(body.Results.length)
		// The dorm (RoomId 1) is non-public, so it's never in the feed.
		expect(body.Results.some((r) => r.RoomId === 1 || r.IsDorm === true)).toBe(false)
	})

	it('GET /rooms/hot?tag=rro filters to rro-tagged rooms', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/hot?tag=rro&skip=0&take=100`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as {
			Results: Array<{ Name: string; Tags?: Array<{ Tag: string }> }>
			TotalResults: number
		}
		expect(body.Results.length).toBeGreaterThan(0)
		// Every result carries the rro tag, and a known rro room is present.
		expect(body.Results.every((r) => (r.Tags ?? []).some((t) => t.Tag === 'rro'))).toBe(true)
		expect(body.Results.some((r) => r.Name === 'RecCenter')).toBe(true)
	})

	it('GET /rooms/hot respects take pagination (TotalResults is the full count)', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/hot?tag=rro&skip=0&take=2`)
		const body = (await res.json()) as { Results: unknown[]; TotalResults: number }
		expect(body.Results.length).toBeLessThanOrEqual(2)
		expect(body.TotalResults).toBeGreaterThan(body.Results.length)
	})

	it('GET /rooms/hot aliases #recroomoriginal to the rro tag', async () => {
		const aliased = (await (
			await SELF.fetch(`${ORIGIN}/rooms/hot?tag=recroomoriginal`)
		).json()) as { TotalResults: number }
		const direct = (await (await SELF.fetch(`${ORIGIN}/rooms/hot?tag=rro`)).json()) as {
			TotalResults: number
		}
		expect(aliased.TotalResults).toBe(direct.TotalResults)
		expect(aliased.TotalResults).toBeGreaterThan(0)
	})

	it('GET /rooms/base returns a bare array of base/template rooms (incl. non-public)', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/base`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as Array<{
			RoomId: number
			Accessibility: number
			Tags?: Array<{ Tag: string }>
		}>
		expect(Array.isArray(body)).toBe(true)
		expect(body.length).toBeGreaterThan(0)
		// Every result carries the `base` tag.
		expect(body.every((r) => (r.Tags ?? []).some((t) => t.Tag === 'base'))).toBe(true)
		// Includes rooms that aren't publicly listed (Accessibility != 1) — base
		// rooms bypass the public filter the feeds use.
		expect(body.some((r) => r.Accessibility !== 1)).toBe(true)
	})

	it('GET /rooms/base respects take pagination', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/base?skip=0&take=5`)
		const body = (await res.json()) as unknown[]
		expect(body.length).toBeLessThanOrEqual(5)
	})

	it('GET /rooms/recommendations returns a bare array of public rooms (split-test params ignored)', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/recommendations?splitTestId=1&splitTestValue=5`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as Array<{ RoomId: number; IsDorm?: boolean }>
		expect(Array.isArray(body)).toBe(true)
		expect(body.length).toBeGreaterThan(0)
		// The dorm (RoomId 1) is non-public, so it's never recommended.
		expect(body.some((r) => r.RoomId === 1 || r.IsDorm === true)).toBe(false)

		// The split-test params don't change the result.
		const plain = (await (await SELF.fetch(`${ORIGIN}/rooms/recommendations`)).json()) as Array<{
			RoomId: number
		}>
		expect(plain.map((r) => r.RoomId)).toEqual(body.map((r) => r.RoomId))
	})

	it('GET /rooms/recommendations respects take pagination', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/recommendations?skip=0&take=3`)
		const body = (await res.json()) as unknown[]
		expect(body.length).toBeLessThanOrEqual(3)
	})

	// Skipped: the endpoint is disabled. Serving it broke the client — the other room
	// listings started failing with NREs, apparently because the featured-room load
	// corrupts the client's room cache — so the route is registered under an `XXX`
	// prefix (see rooms.app.ts) and this path 404s. The handler and its test are kept
	// intact for whenever the cause is found; un-prefix the route to re-enable both.
	it.skip('GET /featuredrooms/current returns a featured-room group of public rooms', async () => {
		const res = await SELF.fetch(`${ORIGIN}/featuredrooms/current`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as {
			FeaturedRoomGroupId: number
			name: string
			StartAt: string
			EndAt: string
			Rooms: Array<{ RoomId: number; RoomName: string; ImageName: string }>
		}
		expect(body.FeaturedRoomGroupId).toBe(1)
		expect(body.name).toBe('Featured Rooms')
		expect(body.Rooms.length).toBeGreaterThan(0)
		// Compact projection carries name + image, not the full room blob.
		expect(body.Rooms.every((r) => typeof r.RoomName === 'string')).toBe(true)
		// The dorm (RoomId 1) is non-public, so it's never featured.
		expect(body.Rooms.some((r) => r.RoomId === 1)).toBe(false)
	})

	it('GET /rooms/:id/similar returns { Results, TotalResults } of tag-sharing rooms (excluding self)', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/2/similar`)
		expect(res.status).toBe(200)
		const body = (await res.json()) as {
			Results: Array<{ RoomId: number; Tags?: Array<{ Tag: string }> }>
			TotalResults: number
		}
		expect(body.Results.length).toBeGreaterThan(0)
		expect(body.TotalResults).toBeGreaterThanOrEqual(body.Results.length)
		// Never includes the target room itself.
		expect(body.Results.some((r) => r.RoomId === 2)).toBe(false)
		// Every result shares the `rro` tag RecCenter (room 2) carries.
		expect(body.Results.every((r) => (r.Tags ?? []).some((t) => t.Tag === 'rro'))).toBe(true)
	})

	it('GET /rooms/:id/similar respects take pagination', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/2/similar?skip=0&take=3`)
		const body = (await res.json()) as { Results: unknown[]; TotalResults: number }
		expect(body.Results.length).toBeLessThanOrEqual(3)
		expect(body.TotalResults).toBeGreaterThan(body.Results.length)
	})

	it('GET /rooms/:id/similar returns an empty result for a room not in D1', async () => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/99999/similar`)
		expect(res.status).toBe(200)
		expect(await res.json()).toEqual({ Results: [], TotalResults: 0 })
	})

	it('POST /rooms/:id/clone clones a base room into a new owned room', async () => {
		const headers = {
			...(await bearer('801')),
			'Content-Type': 'application/x-www-form-urlencoded',
		}
		const post = async (id: number, name: string) =>
			(await (
				await SELF.fetch(`${ORIGIN}/rooms/${id}/clone`, {
					method: 'POST',
					headers,
					body: new URLSearchParams({ name }).toString(),
				})
			).json()) as {
				success: boolean
				error: string
				value: {
					RoomId: number
					Name: string
					CreatorAccountId: number
					Tags?: Array<{ Tag: string }>
					IsRRO: boolean
					Roles: Array<{ AccountId: number; Role: number; InvitedRole: number }>
				} | null
			}

		// Clone MakerRoom (base, RoomId 24) → a fresh room owned by the caller (801).
		const ok = await post(24, 'MyMakerClone')
		expect(ok.success).toBe(true)
		expect(ok.error).toBe('')
		expect(ok.value).not.toBeNull()
		expect(ok.value!.Name).toBe('MyMakerClone')
		expect(ok.value!.CreatorAccountId).toBe(801)
		expect(ok.value!.RoomId).toBeGreaterThan(51)
		// The clone starts fresh with no tags — none of the source's tags (including
		// the `base` template tag) carry over.
		expect(ok.value!.Tags).toEqual([])
		// IsRRO is cleared so the client doesn't render a virtual "RRO" tag on the clone.
		expect(ok.value!.IsRRO).toBe(false)
		// Ownership is reset to the cloner: sole owner (Role 255), and none of the
		// source base room's roles (accounts 1/2) carry over.
		expect(ok.value!.Roles).toEqual([
			{ AccountId: 801, Role: 255, LastChangedByAccountId: null, InvitedRole: 0 },
		])

		// It persists and is fetchable by its new id.
		const fetched = (await (await SELF.fetch(`${ORIGIN}/rooms/${ok.value!.RoomId}`)).json()) as {
			Name: string
		}
		expect(fetched.Name).toBe('MyMakerClone')

		// Duplicate name is rejected.
		const dup = await post(24, 'MyMakerClone')
		expect(dup).toMatchObject({ success: false, value: null })
		expect(dup.error).toMatch(/already exists/i)
	})

	it('POST /rooms/:id/clone requires auth (401, no account-1 fallback)', async () => {
		// No Authorization header → hard 401, and nothing is created.
		const res = await SELF.fetch(`${ORIGIN}/rooms/24/clone`, {
			method: 'POST',
			headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
			body: new URLSearchParams({ name: 'UnauthedClone' }).toString(),
		})
		expect(res.status).toBe(401)
		expect(await res.json()).toMatchObject({ success: false, value: null })

		// An invalid/garbage token is also rejected.
		const bad = await SELF.fetch(`${ORIGIN}/rooms/24/clone`, {
			method: 'POST',
			headers: {
				Authorization: 'Bearer not.a.jwt',
				'Content-Type': 'application/x-www-form-urlencoded',
			},
			body: new URLSearchParams({ name: 'UnauthedClone' }).toString(),
		})
		expect(bad.status).toBe(401)

		// The room was never created.
		const lookup = await SELF.fetch(`${ORIGIN}/rooms?name=UnauthedClone`)
		expect(await lookup.json()).toEqual({})
	})

	it('POST /rooms/:id/clone validates name and cloneability', async () => {
		const headers = {
			...(await bearer('802')),
			'Content-Type': 'application/x-www-form-urlencoded',
		}
		const post = async (id: number, body?: string) =>
			(await (
				await SELF.fetch(`${ORIGIN}/rooms/${id}/clone`, { method: 'POST', headers, body })
			).json()) as { success: boolean; error: string; value: unknown }

		// Missing name.
		const noName = await post(24, new URLSearchParams({ name: '' }).toString())
		expect(noName).toMatchObject({ success: false, value: null })
		expect(noName.error).toMatch(/must enter a name/i)

		// The dorm (RoomId 1) disallows cloning.
		const notCloneable = await post(1, new URLSearchParams({ name: 'CannotCloneDorm' }).toString())
		expect(notCloneable).toMatchObject({ success: false, value: null })
		expect(notCloneable.error).toMatch(/can't clone/i)

		// A source room not in D1.
		const missing = await post(99999, new URLSearchParams({ name: 'CloneOfNothing' }).toString())
		expect(missing).toMatchObject({ success: false, value: null })
	})

	it('POST /rooms/:id/clone enforces the per-account room cap', async () => {
		const headers = {
			...(await bearer('803')),
			'Content-Type': 'application/x-www-form-urlencoded',
		}
		const clone = async (name: string) =>
			(await (
				await SELF.fetch(`${ORIGIN}/rooms/24/clone`, {
					method: 'POST',
					headers,
					body: new URLSearchParams({ name }).toString(),
				})
			).json()) as { success: boolean; error: string; value: unknown }

		// The cap an operator actually runs is the `MAX_ROOMS_PER_ACCOUNT` var; the
		// constant in the worker is only the fallback.
		const original = env.MAX_ROOMS_PER_ACCOUNT
		try {
			env.MAX_ROOMS_PER_ACCOUNT = 2
			expect(await clone('CapOne')).toMatchObject({ success: true })
			expect(await clone('CapTwo')).toMatchObject({ success: true })

			const rejected = await clone('CapThree')
			expect(rejected).toMatchObject({ success: false, value: null })
			expect(rejected.error).toMatch(/only have 2 rooms/i)

			// A dorm doesn't count against the cap — it's auto-provisioned, not made.
			await env.DB.prepare('INSERT INTO room (data) VALUES (?1)')
				.bind(
					JSON.stringify({
						RoomId: 30303,
						Name: '^Dorm803',
						CreatorAccountId: 803,
						IsDorm: true,
						SubRooms: [],
						Roles: [],
					})
				)
				.run()
			env.MAX_ROOMS_PER_ACCOUNT = 3
			expect(await clone('CapThreeForReal')).toMatchObject({ success: true })

			// 0 lifts the cap entirely.
			env.MAX_ROOMS_PER_ACCOUNT = 0
			expect(await clone('Uncapped')).toMatchObject({ success: true })
		} finally {
			env.MAX_ROOMS_PER_ACCOUNT = original
		}
	})

	const putForm = async (path: string, fields: Record<string, string>, sub?: string) =>
		SELF.fetch(`${ORIGIN}${path}`, {
			method: 'PUT',
			headers: {
				...(sub ? await bearer(sub) : {}),
				'Content-Type': 'application/x-www-form-urlencoded',
			},
			body: new URLSearchParams(fields).toString(),
		})

	// Room-mutation envelope helper (PascalCase `{ Success, Value, ErrorId, Error }` —
	// used by name/image/description).
	type RoomResult = {
		Success: boolean
		Value: unknown
		ErrorId: string | null
		Error: string | null
	}
	const bodyOf = async (res: Response) => (await res.json()) as RoomResult

	// Lowercase `{ success, error, value }` envelope — used by tags/clone and the
	// roles/warning/cloning/restrictions room-settings mutations (value = updated room).
	type RoomEnv = { success: boolean; error: string; value: Record<string, unknown> | null }
	const envOf = async (res: Response) => (await res.json()) as RoomEnv

	// A subroom as the client sees it. There is no GET for a single subroom — the client
	// reads them off the room — so tests do the same.
	const subRoomOf = async (
		roomId: number,
		subRoomId: number
	): Promise<Record<string, unknown> | undefined> => {
		const res = await SELF.fetch(`${ORIGIN}/rooms/${roomId}`)
		if (res.status !== 200) return undefined
		const room = (await res.json()) as { SubRooms?: Array<Record<string, unknown>> }
		return (room.SubRooms ?? []).find((s) => s.SubRoomId === subRoomId)
	}

	it('PUT /rooms/:id/description is auth-gated, owner-only, and persists', async () => {
		// No token → 401 (auth gate).
		expect((await putForm('/rooms/2/description', { description: 'x' })).status).toBe(401)
		// Not the owner (RecCenter is owned by account 1) → 200 envelope, Success:false.
		expect(
			await bodyOf(await putForm('/rooms/2/description', { description: 'x' }, '999'))
		).toMatchObject({ Success: false, ErrorId: 'Rooms.NotOwner' })
		// Unknown room → Rooms.DoesntExist envelope.
		expect(
			await bodyOf(await putForm('/rooms/99999/description', { description: 'x' }, '1'))
		).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.DoesntExist',
			Error: 'This room does not exist!',
		})

		// Owner updates it, and it persists.
		const ok = await putForm('/rooms/2/description', { description: 'blah blah blah' }, '1')
		expect(ok.status).toBe(200)
		expect(await bodyOf(ok)).toMatchObject({
			Success: true,
			Value: null,
			ErrorId: null,
			Error: null,
		})
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as { Description: string }
		expect(room.Description).toBe('blah blah blah')
	})

	it('PUT /rooms/:id/image is auth-gated, owner-only, and persists', async () => {
		const imageName = '644064b03bd64a8291cde284629e9ca9.jpg'
		// No token → 401 (auth gate).
		expect((await putForm('/rooms/2/image', { imageName })).status).toBe(401)
		// Not the owner (RecCenter is owned by account 1) → 200 envelope, Success:false.
		expect(await bodyOf(await putForm('/rooms/2/image', { imageName }, '999'))).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.NotOwner',
		})
		// Unknown room → Rooms.DoesntExist envelope.
		expect(await bodyOf(await putForm('/rooms/99999/image', { imageName }, '1'))).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.DoesntExist',
		})
		// Empty image → Success:false.
		expect(await bodyOf(await putForm('/rooms/2/image', { imageName: '  ' }, '1'))).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.InvalidImage',
		})

		// Owner sets it, and it persists.
		const ok = await putForm('/rooms/2/image', { imageName }, '1')
		expect(ok.status).toBe(200)
		expect(await bodyOf(ok)).toMatchObject({ Success: true })
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as { ImageName: string }
		expect(room.ImageName).toBe(imageName)
	})

	it('DELETE /rooms/:id is auth-gated, owner-only, and removes the room + its CDN image', async () => {
		// Throwaway room owned by account 1, with its image object in the CDN bucket and
		// a player interaction row.
		const ImageName = 'test/2026-07-17/delete-me.jpg'
		await env.DB.prepare('INSERT INTO room (data) VALUES (?1)')
			.bind(
				JSON.stringify({
					RoomId: 9500,
					Name: 'DeleteMe',
					CreatorAccountId: 1,
					IsDorm: false,
					Accessibility: 1,
					ImageName,
					SubRooms: [],
				})
			)
			.run()
		await env.CDN_ASSETS.put(`room/${ImageName}`, new Uint8Array([1, 2, 3]))
		await env.DB.prepare(
			'INSERT INTO interaction (player_id, room_id, cheered, favorited) VALUES (7, 9500, 1, 1)'
		).run()

		const del = async (sub?: string) =>
			SELF.fetch(`${ORIGIN}/rooms/9500`, {
				method: 'DELETE',
				headers: sub ? await bearer(sub) : {},
			})
		const roomExists = async () =>
			(await env.DB.prepare('SELECT 1 FROM room WHERE room_id = 9500').first()) !== null

		// No token → 401. A non-owner → Success:false (room untouched).
		expect((await del()).status).toBe(401)
		expect(await bodyOf(await del('2'))).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.NotOwner',
		})
		expect(await roomExists()).toBe(true)

		// Owner → Success:true; the room, its interactions, and the CDN image are gone.
		expect(await bodyOf(await del('1'))).toMatchObject({ Success: true })
		expect(await roomExists()).toBe(false)
		expect(await env.CDN_ASSETS.get(`room/${ImageName}`)).toBeNull()
		const interactions = await env.DB.prepare(
			'SELECT COUNT(*) AS n FROM interaction WHERE room_id = 9500'
		).first<{ n: number }>()
		expect(interactions!.n).toBe(0)
	})

	it('PUT /rooms/:id/roles/:accountId is auth-gated, owner/co-owner-only, and persists', async () => {
		const rolesOf = async (): Promise<Array<{ AccountId: number; Role: number }>> => {
			const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
				Roles?: Array<{ AccountId: number; Role: number }>
			}
			return room.Roles ?? []
		}

		// No token → 401 (auth gate).
		expect((await putForm('/rooms/2/roles/5', { role: '20' })).status).toBe(401)
		// A valid token but no role on the room (RecCenter is owned by account 1, with
		// account 2 as co-owner) → 403.
		expect((await putForm('/rooms/2/roles/5', { role: '20' }, '999')).status).toBe(403)
		// Unknown room → failure envelope.
		expect(await envOf(await putForm('/rooms/99999/roles/5', { role: '20' }, '1'))).toMatchObject({
			success: false,
			error: 'This room does not exist!',
		})
		// Non-numeric role → failure envelope.
		expect(await envOf(await putForm('/rooms/2/roles/5', { role: 'nope' }, '1'))).toMatchObject({
			success: false,
		})

		// Owner sets account 5's role to 20, adding a new Roles entry that persists. The
		// success envelope carries the updated room as `value`.
		const ok = await putForm('/rooms/2/roles/5', { role: '20' }, '1')
		expect(ok.status).toBe(200)
		const okBody = await envOf(ok)
		expect(okBody).toMatchObject({ success: true, error: '' })
		expect(okBody.value?.Roles as Array<{ AccountId: number; Role: number }>).toContainEqual(
			expect.objectContaining({ AccountId: 5, Role: 20 })
		)
		expect(await rolesOf()).toContainEqual(expect.objectContaining({ AccountId: 5, Role: 20 }))

		// The co-owner (account 2, Role 30) may also change it — updating the existing
		// entry in place rather than adding a duplicate.
		const byCoOwner = await putForm('/rooms/2/roles/5', { role: '10' }, '2')
		expect(byCoOwner.status).toBe(200)
		const roles = await rolesOf()
		expect(roles.filter((r) => r.AccountId === 5)).toHaveLength(1)
		expect(roles).toContainEqual(expect.objectContaining({ AccountId: 5, Role: 10 }))
		// The seeded co-owner (account 2) is left intact.
		expect(roles).toContainEqual(expect.objectContaining({ AccountId: 2, Role: 30 }))
	})

	it('PUT /rooms/:id/warning is auth-gated, owner/co-owner-only, and persists', async () => {
		// No token → 401 (auth gate).
		expect((await putForm('/rooms/2/warning', { warningMask: '2' })).status).toBe(401)
		// A valid token but no role on the room → 403.
		expect((await putForm('/rooms/2/warning', { warningMask: '2' }, '999')).status).toBe(403)
		// Unknown room → failure envelope.
		expect(
			await envOf(await putForm('/rooms/99999/warning', { warningMask: '2' }, '1'))
		).toMatchObject({ success: false, error: 'This room does not exist!' })
		// Non-numeric mask → failure envelope.
		expect(await envOf(await putForm('/rooms/2/warning', { warningMask: 'x' }, '1'))).toMatchObject(
			{ success: false }
		)

		// Owner sets it, and it persists as an integer (not 2.0). The success envelope
		// carries the updated room as `value`.
		const ok = await putForm('/rooms/2/warning', { warningMask: '2' }, '1')
		expect(ok.status).toBe(200)
		const okBody = await envOf(ok)
		expect(okBody).toMatchObject({ success: true, error: '' })
		expect(okBody.value?.WarningMask).toBe(2)
		const raw = await env.DB.prepare('SELECT data FROM room WHERE room_id = ?1')
			.bind(2)
			.first<{ data: string }>()
		expect(raw!.data).toContain('"WarningMask":2')
		expect(raw!.data).not.toContain('"WarningMask":2.0')
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as { WarningMask: number }
		expect(room.WarningMask).toBe(2)

		// The mask can carry an optional free-text CustomWarning alongside it.
		const custom = await envOf(
			await putForm('/rooms/2/warning', { warningMask: '63', customWarning: 'slfkjsdf' }, '1')
		)
		expect(custom).toMatchObject({ success: true })
		expect(custom.value).toMatchObject({ WarningMask: 63, CustomWarning: 'slfkjsdf' })
		const withCustom = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
			WarningMask: number
			CustomWarning: string
		}
		expect(withCustom).toMatchObject({ WarningMask: 63, CustomWarning: 'slfkjsdf' })

		// Omitting customWarning leaves the existing text untouched (partial update).
		await putForm('/rooms/2/warning', { warningMask: '7' }, '1')
		const kept = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as { CustomWarning: string }
		expect(kept.CustomWarning).toBe('slfkjsdf')

		// The co-owner (account 2, Role 30) may also set it.
		expect((await putForm('/rooms/2/warning', { warningMask: '4' }, '2')).status).toBe(200)
	})

	it('PUT /rooms/:id/cloning is auth-gated, owner/co-owner-only, and persists a JSON boolean', async () => {
		// No token → 401.
		expect((await putForm('/rooms/2/cloning', { cloningAllowed: 'False' })).status).toBe(401)
		// A valid token but no role on the room → 403.
		expect((await putForm('/rooms/2/cloning', { cloningAllowed: 'False' }, '999')).status).toBe(403)
		// Unknown room → failure envelope.
		expect(
			await envOf(await putForm('/rooms/99999/cloning', { cloningAllowed: 'False' }, '1'))
		).toMatchObject({ success: false, error: 'This room does not exist!' })

		// Owner disables cloning; it persists as a real JSON boolean (not 0/1). The
		// success envelope carries the updated room as `value`.
		const disabled = await envOf(
			await putForm('/rooms/2/cloning', { cloningAllowed: 'False' }, '1')
		)
		expect(disabled).toMatchObject({ success: true, error: '' })
		expect(disabled.value?.CloningAllowed).toBe(false)
		const raw = await env.DB.prepare('SELECT data FROM room WHERE room_id = ?1')
			.bind(2)
			.first<{ data: string }>()
		expect(raw!.data).toContain('"CloningAllowed":false')
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
			CloningAllowed: boolean
		}
		expect(room.CloningAllowed).toBe(false)

		// The co-owner (account 2) may re-enable it.
		await putForm('/rooms/2/cloning', { cloningAllowed: 'True' }, '2')
		const reenabled = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
			CloningAllowed: boolean
		}
		expect(reenabled.CloningAllowed).toBe(true)
	})

	it('PUT /rooms/:id/restrictions sets the Supports* flags present in the body', async () => {
		// No token → 401; a valid token with no role → 403.
		expect((await putForm('/rooms/2/restrictions', { supportsScreens: 'True' })).status).toBe(401)
		expect(
			(await putForm('/rooms/2/restrictions', { supportsScreens: 'True' }, '999')).status
		).toBe(403)

		// The exact client body: a mix of True/False across a subset of the flags.
		const res = await SELF.fetch(`${ORIGIN}/rooms/2/restrictions`, {
			method: 'PUT',
			headers: { ...(await bearer('1')), 'Content-Type': 'application/x-www-form-urlencoded' },
			body: 'supportsScreens=True&supportsWalkVR=True&supportsTeleportVR=False&supportsJuniors=True',
		})
		expect(res.status).toBe(200)
		// The success envelope carries the updated room as `value`.
		const env2 = await envOf(res)
		expect(env2).toMatchObject({ success: true, error: '' })
		expect(env2.value).toMatchObject({
			SupportsScreens: true,
			SupportsWalkVR: true,
			SupportsTeleportVR: false,
			SupportsJuniors: true,
		})

		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
			SupportsScreens: boolean
			SupportsWalkVR: boolean
			SupportsTeleportVR: boolean
			SupportsJuniors: boolean
			SupportsMobile: boolean
		}
		expect(room.SupportsScreens).toBe(true)
		expect(room.SupportsWalkVR).toBe(true)
		expect(room.SupportsTeleportVR).toBe(false)
		expect(room.SupportsJuniors).toBe(true)
		// A flag not in the body is left unchanged (still a boolean, not dropped).
		expect(typeof room.SupportsMobile).toBe('boolean')
	})

	it('PUT /rooms/:id/loadscreen appends a load screen (auth-gated, owner/co-owner-only)', async () => {
		const screensOf = async (): Promise<Array<Record<string, unknown>>> => {
			const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
				LoadScreens?: Array<Record<string, unknown>>
			}
			return room.LoadScreens ?? []
		}

		// No token → 401; a valid token with no role → 403.
		expect((await putForm('/rooms/2/loadscreen', { imageName: 'a.jpg' })).status).toBe(401)
		expect((await putForm('/rooms/2/loadscreen', { imageName: 'a.jpg' }, '999')).status).toBe(403)
		// Unknown room → failure envelope.
		expect(
			await envOf(await putForm('/rooms/99999/loadscreen', { imageName: 'a.jpg' }, '1'))
		).toMatchObject({ success: false, error: 'This room does not exist!' })
		// Missing image → failure envelope.
		expect(await envOf(await putForm('/rooms/2/loadscreen', { title: 'x' }, '1'))).toMatchObject({
			success: false,
		})

		const before = (await screensOf()).length

		// Owner adds one (imageName + title + subtitle) — appended, and the success
		// envelope carries the updated room.
		const added = await envOf(
			await putForm(
				'/rooms/2/loadscreen',
				{ imageName: 'sharecamera/2026-07-15/abc.jpg', title: 'asdf', subtitle: 'sdf' },
				'1'
			)
		)
		expect(added).toMatchObject({ success: true })
		expect(added.value?.LoadScreens as unknown[]).toContainEqual({
			ImageName: 'sharecamera/2026-07-15/abc.jpg',
			Title: 'asdf',
			Subtitle: 'sdf',
		})
		expect(await screensOf()).toHaveLength(before + 1)

		// A second call appends rather than replacing; title/subtitle default to empty.
		const co = await envOf(await putForm('/rooms/2/loadscreen', { imageName: 'second.jpg' }, '2'))
		expect(co).toMatchObject({ success: true })
		expect(await screensOf()).toHaveLength(before + 2)
		expect(await screensOf()).toContainEqual({ ImageName: 'second.jpg', Title: '', Subtitle: '' })
	})

	it('PUT /rooms/:id/accessibility sets the room-level Accessibility (auth-gated, owner/co-owner-only)', async () => {
		// No token → 401; a valid token with no role → 403.
		expect((await putForm('/rooms/2/accessibility', { accessibility: '1' })).status).toBe(401)
		expect((await putForm('/rooms/2/accessibility', { accessibility: '1' }, '999')).status).toBe(
			403
		)
		// Unknown room → failure envelope.
		expect(
			await envOf(await putForm('/rooms/99999/accessibility', { accessibility: '1' }, '1'))
		).toMatchObject({ success: false, error: 'This room does not exist!' })
		// Non-numeric → failure envelope.
		expect(
			await envOf(await putForm('/rooms/2/accessibility', { accessibility: 'x' }, '1'))
		).toMatchObject({ success: false })

		// Owner sets it (0 = Private); the success envelope carries the updated room.
		const priv = await envOf(await putForm('/rooms/2/accessibility', { accessibility: '0' }, '1'))
		expect(priv).toMatchObject({ success: true, error: '' })
		expect(priv.value?.Accessibility).toBe(0)
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as { Accessibility: number }
		expect(room.Accessibility).toBe(0)

		// The co-owner (account 2) may set it back to public (1).
		const pub = await envOf(await putForm('/rooms/2/accessibility', { accessibility: '1' }, '2'))
		expect(pub.value?.Accessibility).toBe(1)
	})

	it('there is no GET for a single subroom — only the room carries them', async () => {
		// The real API has no `GET …/subrooms/{id}/data`; the client reads subrooms off the
		// room. Only the POST (the room save) exists on that path, and it is auth-gated.
		expect((await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/data`)).status).toBe(404)
		expect(await subRoomOf(2, 2)).toMatchObject({ SubRoomId: 2 })
	})

	it('POST /rooms/:id/subrooms/:sid/data is auth-gated, owner-only, and saves the blobs', async () => {
		const save = {
			UnityAssetId: null,
			RoomData: { Filename: '5c618c920f6247efb8327e327d0b4417', Hash: null, OwnershipProof: null },
			SubRoomData: {
				Filename: 'a84167b16796452ab70ee8a6a5b1dc5f',
				Hash: null,
				OwnershipProof: null,
			},
			InventionUsage: 'CAE=',
			PersistenceVersion: 41,
			Description: 'mydescription here',
			AutoPublish: true,
		}
		// No token → 401.
		expect(
			(
				await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/data`, {
					method: 'POST',
					headers: { 'Content-Type': 'application/json' },
					body: JSON.stringify(save),
				})
			).status
		).toBe(401)

		const authed = async (roomId: number, subRoomId: number, sub = '1') =>
			SELF.fetch(`${ORIGIN}/rooms/${roomId}/subrooms/${subRoomId}/data`, {
				method: 'POST',
				headers: { 'Content-Type': 'application/json', ...(await bearer(sub)) },
				body: JSON.stringify(save),
			})

		// A valid token but no role on the room → 403.
		expect((await authed(2, 2, '999')).status).toBe(403)
		// Rejections use the same lowercase envelope as the success case.
		expect(await envOf(await authed(99999, 2, '1'))).toMatchObject({
			success: false,
			error: 'This room does not exist!',
		})
		expect(await envOf(await authed(2, 9999, '1'))).toMatchObject({ success: false })

		// Owner saves → 200. `value` carries BOTH the updated room and the new save, and
		// `error` is null (not ''). This fixture sends `AutoPublish: true`, so it goes live.
		const ok = await authed(2, 2, '1')
		expect(ok.status).toBe(200)
		const saved = (await ok.json()) as {
			success: boolean
			error: string | null
			value: {
				room: Record<string, unknown>
				subRoomDataSave: Record<string, unknown>
			}
		}
		expect(saved.success).toBe(true)
		expect(saved.error).toBeNull()
		expect(saved.value.room).toMatchObject({ RoomId: 2, Description: 'mydescription here' })

		// The save is a camelCase projection, NOT the PascalCase CurrentSave shape.
		expect(saved.value.subRoomDataSave).toEqual({
			subRoomDataSaveId: expect.any(Number),
			subRoomId: 2,
			unityAssetId: null,
			unityAsset: null,
			unityAssetHash: null,
			dataBlob: 'a84167b16796452ab70ee8a6a5b1dc5f',
			dataBlobHash: null,
			savedByAccountId: 1,
			savedOnPlatform: 0,
			savedOnDeviceClass: 0,
			description: 'mydescription here',
			createdAt: expect.any(String),
		})

		// The saved subroom rides along inside the room's SubRooms, carrying the new save.
		const savedSub = (saved.value.room.SubRooms as Array<Record<string, unknown>>).find(
			(s) => s.SubRoomId === 2
		)!
		expect(savedSub).toMatchObject({
			RoomDataBlob: '5c618c920f6247efb8327e327d0b4417',
			CreatorAccountId: 1,
			PersistenceVersion: 41,
		})
		expect(savedSub.CurrentSave).toMatchObject({
			DataBlob: 'a84167b16796452ab70ee8a6a5b1dc5f',
		})

		// It also persists — reading the room back shows the save live.
		const sub = (await subRoomOf(2, 2)) as unknown as {
			SubRoomId: number
			CreatorAccountId: number
			CurrentSave: {
				DataBlob: string
				SubRoomDataSaveId: number
				SavedByAccountId: number
				PersistenceVersion: number
				UnitySubAssets: unknown[]
				Tags: unknown[]
			}
			StagedSubRoomDataSaveId: number | null
		}
		expect(sub).toMatchObject({ SubRoomId: 2, CreatorAccountId: 1 })
		expect(sub.CurrentSave).toMatchObject({
			DataBlob: 'a84167b16796452ab70ee8a6a5b1dc5f',
			SavedByAccountId: 1,
			PersistenceVersion: 41,
			UnitySubAssets: [],
			Tags: [],
		})
		expect(sub.CurrentSave.SubRoomDataSaveId).toBeGreaterThan(0)
		expect(sub.StagedSubRoomDataSaveId).toBeNull()

		// Room-level fields land on the room too.
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as {
			Description: string
			PersistenceVersion: number
		}
		expect(room.Description).toBe('mydescription here')
		expect(room.PersistenceVersion).toBe(41)

		// A CoOwner (account 2 holds Role 30 in the seeded rooms) may also save — 200
		// with the room envelope. The creator stays account 1 (not clobbered).
		const coOwner = await authed(2, 2, '2')
		expect(coOwner.status).toBe(200)
		const coOwnerEnv = (await coOwner.json()) as {
			success: boolean
			value: { room: { SubRooms: Array<Record<string, unknown>> }; subRoomDataSave: unknown }
		}
		expect(coOwnerEnv.success).toBe(true)
		expect(coOwnerEnv.value.room.SubRooms.find((s) => s.SubRoomId === 2)).toMatchObject({
			CreatorAccountId: 1,
		})
		// The save records who actually saved it, not the room's creator.
		expect(coOwnerEnv.value.subRoomDataSave).toMatchObject({ savedByAccountId: 2 })
	})

	it('GET /rooms/:id gives every subroom a CurrentSave key (null before the first save)', async () => {
		// The client loads a subroom's scene data from CurrentSave and nothing else, so
		// the key must be PRESENT — the seeded rooms predate it and have no such field in
		// their stored blob. `in` rather than a value check: absent and null differ here.
		// Room 3 is seeded and never saved by another test (room 2 is the save fixture).
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/3`)).json()) as {
			SubRooms: Array<Record<string, unknown>>
		}
		expect(room.SubRooms.length).toBeGreaterThan(0)
		for (const sub of room.SubRooms) {
			expect('CurrentSave' in sub).toBe(true)
			expect(sub.CurrentSave).toBeNull()
		}
	})

	it('a real client room-save body stages, and publish_save makes it live', async () => {
		const save = async (body: unknown) =>
			SELF.fetch(`${ORIGIN}/rooms/5/subrooms/5/data`, {
				method: 'POST',
				headers: { 'Content-Type': 'application/json', ...(await bearer('1')) },
				body: JSON.stringify(body),
			})
		type Sub = {
			CurrentSave: Record<string, unknown> | null
			StagedSubRoomDataSaveId: number | null
		}
		const subOf = async () => (await subRoomOf(5, 5)) as unknown as Sub
		const publish = async (saveId: number, sub = '1') =>
			SELF.fetch(`${ORIGIN}/rooms/5/subrooms/5/publish_save`, {
				method: 'POST',
				headers: {
					...(await bearer(sub)),
					'Content-Type': 'application/x-www-form-urlencoded',
				},
				body: new URLSearchParams({ subRoomDataSaveId: String(saveId) }).toString(),
			})

		// The exact body the live client posts after uploading both blobs to `storage`:
		// SubRoomData is the scene blob, RoomData the metadata blob.
		const res = await save({
			UnityAssetId: null,
			RoomData: { Filename: '2026-07-28/b266ccd5-metadata', Hash: null, OwnershipProof: null },
			SubRoomData: { Filename: '2026-07-28/f176fc3b-scene', Hash: null, OwnershipProof: null },
			InventionUsage: 'CAE=',
			PersistenceVersion: 51,
			Description: 'TEST',
			AutoPublish: false,
		})
		expect(res.status).toBe(200)

		// Room 5 is not a dorm → staged, nothing live yet.
		const stagedSub = await subOf()
		expect(stagedSub.CurrentSave).toBeNull()
		const firstId = stagedSub.StagedSubRoomDataSaveId!
		expect(firstId).toBeGreaterThan(0)

		// Publishing makes it what the loader fetches, and clears the staging slot.
		expect((await publish(firstId)).status).toBe(200)
		const live = await subOf()
		expect(live.StagedSubRoomDataSaveId).toBeNull()
		expect(live.CurrentSave).toMatchObject({
			SubRoomId: 5,
			SubRoomDataSaveId: firstId,
			DataBlob: '2026-07-28/f176fc3b-scene',
			PersistenceVersion: 51,
			SavedByAccountId: 1,
			Description: 'TEST',
			OMVersion: 0,
			UgcSubVersion: 0,
			ModerationState: 0,
		})
		// DataBlobHash rides along (null — the client sent `Hash: null`); UnityAssetId is
		// omitted entirely rather than nulled, since the save carried none.
		expect(live.CurrentSave!.DataBlobHash).toBeNull()
		expect('UnityAssetId' in live.CurrentSave!).toBe(false)

		// It's on the room read too — that's what the loader actually fetches.
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms/5`)).json()) as {
			SubRooms: Array<{ SubRoomId: number; CurrentSave: { SubRoomDataSaveId: number } | null }>
		}
		expect(room.SubRooms.find((s) => s.SubRoomId === 5)!.CurrentSave!.SubRoomDataSaveId).toBe(
			firstId
		)

		// A second save appends and stages — what players load does NOT change.
		await save({ SubRoomData: { Filename: 'second.room' } })
		const afterSecond = await subOf()
		const secondId = afterSecond.StagedSubRoomDataSaveId!
		expect(secondId).toBeGreaterThan(firstId)
		expect(afterSecond.CurrentSave).toMatchObject({ SubRoomDataSaveId: firstId })

		// Both saves are in the history, newest first — the first one is not lost.
		const history = (await (
			await SELF.fetch(`${ORIGIN}/rooms/5/subrooms/5/saves`, { headers: await bearer('1') })
		).json()) as {
			Results: Array<{ DataBlob: string; Description: string }>
			TotalResults: number
		}
		expect(history.TotalResults).toBe(2)
		expect(history.Results.map((s) => s.DataBlob)).toEqual([
			'second.room',
			'2026-07-28/f176fc3b-scene',
		])
		// A save with no Description records an empty string, not null.
		expect(history.Results[0]!.Description).toBe('')

		// Publishing an OLDER save is a restore — and keeps the newer staged work.
		expect((await publish(secondId)).status).toBe(200)
		expect((await subOf()).StagedSubRoomDataSaveId).toBeNull()
		expect((await publish(firstId)).status).toBe(200)
		const restored = await subOf()
		expect(restored.CurrentSave).toMatchObject({ SubRoomDataSaveId: firstId })

		// A save id from a different subroom is rejected, even though ids are global.
		const foreign = (await (
			await publish(
				((await subRoomOf(2, 2)) as unknown as Sub).CurrentSave!.SubRoomDataSaveId as number
			)
		).json()) as { success: boolean; error: string }
		expect(foreign.success).toBe(false)
		expect(foreign.error).toBe('That save does not exist!')

		// Co-owners may save but not publish.
		expect(((await (await publish(firstId, '2')).json()) as { success: boolean }).success).toBe(
			false
		)
	})

	it('migrates a pre-CurrentSave subroom into a real save row (0008 backfill 2)', async () => {
		// A subroom saved by the older code has its blob in the flat DataBlob field and no
		// CurrentSave at all. seedRoomWithSubRooms mirrors the migration, so this covers
		// the backfill: the flat fields become a save row the subroom points at, rather
		// than reading as never-saved and hiding real content from the loader.
		await seedRoomWithSubRooms(env.DB, {
			RoomId: 820,
			Name: 'LegacyShaped',
			CreatorAccountId: 1,
			SubRooms: [
				{
					SubRoomId: 830,
					Name: 'Legacy',
					CreatorAccountId: 7,
					UnitySceneId: '76d98498-60a1-430c-ab76-b54a29b7a163',
					MaxPlayers: 4,
					Accessibility: 2,
					DataBlob: 'legacy-blob.room',
					DataSavedAt: '2024-03-04T05:06:07.000Z',
					PersistenceVersion: 12,
				},
			],
		})

		const sub = (await subRoomOf(820, 830)) as unknown as {
			CurrentSave: Record<string, unknown>
		}
		expect(sub.CurrentSave).toMatchObject({
			SubRoomId: 830,
			DataBlob: 'legacy-blob.room',
			PersistenceVersion: 12,
			SavedByAccountId: 7,
			CreatedAt: '2024-03-04T05:06:07.000Z',
			UnitySubAssets: [],
			Tags: [],
		})
		// Stable across reads — it's a stored row now, not something rebuilt per request.
		const again = (await subRoomOf(820, 830)) as unknown as {
			CurrentSave: { SubRoomDataSaveId: number }
		}
		expect(again.CurrentSave.SubRoomDataSaveId).toBe(sub.CurrentSave.SubRoomDataSaveId)
	})

	it('a dorm save publishes immediately instead of staging', async () => {
		// Room 1 is the seeded DormRoom (IsDorm). A dorm is the player's own space with no
		// publish step in the client, so staging one would make their edits permanently
		// invisible — dorm saves go straight live.
		const res = await SELF.fetch(`${ORIGIN}/rooms/1/subrooms/1/data`, {
			method: 'POST',
			headers: { 'Content-Type': 'application/json', ...(await bearer('1')) },
			body: JSON.stringify({ SubRoomData: { Filename: 'dorm.room' } }),
		})
		expect(res.status).toBe(200)

		const sub = (await subRoomOf(1, 1)) as unknown as {
			CurrentSave: { DataBlob: string } | null
			StagedSubRoomDataSaveId: number | null
		}
		expect(sub.CurrentSave).toMatchObject({ DataBlob: 'dorm.room' })
		expect(sub.StagedSubRoomDataSaveId).toBeNull()
	})

	it('save ids are globally unique across subrooms, so a bare id resolves', async () => {
		// StagedSubRoomDataSaveId points at a save by bare id with no subroom context, so
		// per-subroom numbering (every subroom's first save being 1) would be ambiguous.
		const save = async (roomId: number, subRoomId: number) =>
			SELF.fetch(`${ORIGIN}/rooms/${roomId}/subrooms/${subRoomId}/data`, {
				method: 'POST',
				headers: { 'Content-Type': 'application/json', ...(await bearer('1')) },
				body: JSON.stringify({ SubRoomData: { Filename: `blob-${subRoomId}.room` } }),
			})
		// Non-dorm saves stage, so the fresh id lands on StagedSubRoomDataSaveId.
		const idOf = async (roomId: number, subRoomId: number) =>
			((await subRoomOf(roomId, subRoomId)) as unknown as { StagedSubRoomDataSaveId: number })
				.StagedSubRoomDataSaveId

		// Two different subrooms, each getting their FIRST save.
		await save(6, 6)
		await save(7, 7)
		expect(await idOf(6, 6)).not.toBe(await idOf(7, 7))
	})

	it('a cloned subroom re-points CurrentSave at the copy, not the source', async () => {
		// Save room 2's subroom so there is a CurrentSave to copy.
		await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/data`, {
			method: 'POST',
			headers: { ...(await bearer('1')), 'Content-Type': 'application/json' },
			body: JSON.stringify({ SubRoomData: { Filename: 'cloned-source.room' } }),
		})

		const res = await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/clone`, {
			method: 'POST',
			headers: await bearer('1'),
		})
		const body = (await res.json()) as {
			value: { SubRooms: Array<{ SubRoomId: number; CurrentSave: { SubRoomId: number } | null }> }
		}
		const clone = body.value.SubRooms.find((s) => s.SubRoomId !== 2 && s.CurrentSave !== null)!
		expect(clone).toBeDefined()
		// The copy's save must claim the COPY, or the client resolves it against the source.
		expect(clone.CurrentSave!.SubRoomId).toBe(clone.SubRoomId)
	})

	it('PUT /rooms/:id/tags is auth-gated, owner-only, and toggles (add/remove)', async () => {
		// The lowercase `{ success, error, value }` envelope this endpoint returns.
		type TagResult = {
			success: boolean
			error: string
			value: { Tags?: Array<{ Tag: string }> } | null
		}
		const envOf = async (res: Response) => (await res.json()) as TagResult
		const tagsIn = (r: TagResult) => (r.value?.Tags ?? []).map((t) => t.Tag)

		// No token → 401.
		expect((await putForm('/rooms/2/tags', { tag: 'quest' })).status).toBe(401)
		// Not the owner → failure envelope.
		expect(await envOf(await putForm('/rooms/2/tags', { tag: 'quest' }, '999'))).toMatchObject({
			success: false,
			error: 'You are not the owner of this room!',
		})
		// Unknown room → failure envelope.
		expect(await envOf(await putForm('/rooms/99999/tags', { tag: 'quest' }, '1'))).toMatchObject({
			success: false,
			error: 'This room does not exist!',
		})
		// Empty tag → failure envelope.
		expect(await envOf(await putForm('/rooms/2/tags', { tag: '  ' }, '1'))).toMatchObject({
			success: false,
			error: 'You must provide a tag!',
		})

		// Owner adds a non-main tag → success envelope carries the updated room.
		const added = await envOf(await putForm('/rooms/2/tags', { tag: 'spooky' }, '1'))
		expect(added).toMatchObject({ success: true, error: '' })
		expect(tagsIn(added)).toContain('spooky')

		// The same call again toggles it back off (no delete endpoint).
		const removed = await envOf(await putForm('/rooms/2/tags', { tag: 'SPOOKY' }, '1'))
		expect(tagsIn(removed)).not.toContain('spooky')

		// Main tags are radio buttons: setting one clears any other main tag, but
		// leaves non-main tags alone.
		await putForm('/rooms/2/tags', { tag: 'campfire' }, '1') // non-main, stays put
		const pvp = await envOf(await putForm('/rooms/2/tags', { tag: 'pvp' }, '1'))
		expect(tagsIn(pvp)).toEqual(expect.arrayContaining(['pvp', 'campfire']))

		const quest = await envOf(await putForm('/rooms/2/tags', { tag: 'quest' }, '1'))
		expect(tagsIn(quest)).toContain('quest')
		expect(tagsIn(quest)).not.toContain('pvp') // the previous main tag was cleared
		expect(tagsIn(quest)).toContain('campfire') // non-main tag untouched

		// Toggling the current main tag off just removes it (no other change).
		const off = await envOf(await putForm('/rooms/2/tags', { tag: 'quest' }, '1'))
		expect(tagsIn(off)).not.toContain('quest')
		expect(tagsIn(off)).toContain('campfire')
	})

	it('PUT /rooms/:id/name is auth-gated, owner-only, unique, and persists', async () => {
		// No token → 401 (auth gate).
		expect((await putForm('/rooms/2/name', { name: 'Whatever' })).status).toBe(401)
		// Wrong owner / unknown room → Success:false envelopes.
		expect(await bodyOf(await putForm('/rooms/2/name', { name: 'Whatever' }, '999'))).toMatchObject(
			{
				Success: false,
				ErrorId: 'Rooms.NotOwner',
			}
		)
		expect(
			await bodyOf(await putForm('/rooms/99999/name', { name: 'Whatever' }, '1'))
		).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.DoesntExist',
		})
		// Empty name → Success:false.
		expect(await bodyOf(await putForm('/rooms/2/name', { name: '  ' }, '1'))).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.InvalidName',
		})
		// A name already used by a different room (GoldenTrophy is room 12).
		expect(
			await bodyOf(await putForm('/rooms/2/name', { name: 'GoldenTrophy' }, '1'))
		).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.AlreadyExists',
			Error: 'A room with that name already exists!',
		})

		// Owner renames to a free name, and it persists (findable by the new name).
		const ok = await putForm('/rooms/2/name', { name: 'RenamedCenter' }, '1')
		expect(await bodyOf(ok)).toMatchObject({ Success: true })
		const room = (await (await SELF.fetch(`${ORIGIN}/rooms?name=RenamedCenter`)).json()) as {
			RoomId: number
		}
		expect(room.RoomId).toBe(2)
	})

	it('room_instance: create + read round-trips and hides JsonIgnore fields', async () => {
		const created = await createRoomInstance(env.DB, {
			ownerAccountId: 5,
			roomId: 2,
			subRoomId: 3,
			photonRoomId: crypto.randomUUID(),
			name: '^RecCenter',
			maxCapacity: 20,
			isPrivate: true,
			encryptVoiceChat: true,
		})
		// The DB assigns a sequential id, mapped to `roomInstanceId` in the DTO.
		expect(created.roomInstanceId).toBeGreaterThan(0)
		expect(created.roomId).toBe(2)
		expect(created.isPrivate).toBe(true)
		expect(created.EncryptVoiceChat).toBe(true) // PascalCase JSON key, per the reference

		// Reads back identically; JsonIgnore columns are not in the DTO.
		const fetched = await getRoomInstance(env.DB, created.roomInstanceId)
		expect(fetched).toEqual(created)
		expect('ownerAccountId' in (fetched as object)).toBe(false)
		expect('dataBlob' in (fetched as object)).toBe(false)
		expect('allowNewUsers' in (fetched as object)).toBe(false)
	})

	it('GET /photon_access_token 401s without a token', async () => {
		for (const path of ['/photon_access_token', '/roomserver/photon_access_token']) {
			const res = await SELF.fetch(`${ORIGIN}${path}`)
			expect(res.status).toBe(401)
		}
	})

	it('GET /photon_access_token (bare + /roomserver) returns permissions + presence instance', async () => {
		// Seed the caller's presence so RoomInstanceId reflects their current instance.
		await env.DB.prepare('INSERT OR REPLACE INTO presence (data) VALUES (?1)')
			.bind(
				JSON.stringify({
					accountId: 777,
					roomInstance: { roomInstanceId: 1000042 },
					expiresAt: Math.floor(Date.now() / 1000) + 900,
				})
			)
			.run()
		const headers = await bearer('777')
		for (const path of ['/photon_access_token', '/roomserver/photon_access_token']) {
			const res = await SELF.fetch(`${ORIGIN}${path}`, { headers })
			expect(res.status).toBe(200)
			const body = (await res.json()) as {
				Permissions: Array<{ Permission: string; Role: number }>
				PhotonAccessToken: string
				RoomInstanceId: number | null
			}
			expect(body.Permissions.length).toBe(11)
			expect(body.RoomInstanceId).toBe(1000042)
			// A non-dev account does NOT get the global (Role 0) maker pen.
			expect(
				body.Permissions.some((p) => p.Permission === 'CAN_USE_MAKER_PEN' && p.Role === 0)
			).toBe(false)
		}
	})

	it('GET /photon_access_token returns null RoomInstanceId when the caller has no presence', async () => {
		const res = await SELF.fetch(`${ORIGIN}/photon_access_token`, { headers: await bearer('888') })
		expect(res.status).toBe(200)
		expect(((await res.json()) as { RoomInstanceId: number | null }).RoomInstanceId).toBeNull()
	})

	it('GET /photon_access_token grants the global maker pen to dev accounts (1/2/3)', async () => {
		for (const sub of ['1', '2', '3']) {
			const res = await SELF.fetch(`${ORIGIN}/photon_access_token`, { headers: await bearer(sub) })
			expect(res.status).toBe(200)
			const body = (await res.json()) as {
				Permissions: Array<{ Permission: string; Role: number; Override: boolean }>
			}
			// The global maker pen is prepended → first entry, Role 0, Override true.
			expect(body.Permissions[0]).toMatchObject({
				Permission: 'CAN_USE_MAKER_PEN',
				Role: 0,
				Override: true,
			})
			expect(body.Permissions.length).toBe(12)
		}
	})

	it('interaction: defaults to false, cheer/favorite toggle and persist', async () => {
		type Interaction = { Cheered: boolean; Favorited: boolean; LastVisitedAt: string }
		const headers = await bearer('555')
		const get = async () =>
			(await (
				await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me`, { headers })
			).json()) as Interaction
		const put = async (action: 'cheer' | 'favorite') =>
			(await (
				await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/${action}`, {
					method: 'PUT',
					headers,
				})
			).json()) as Interaction

		// No row yet → both false.
		expect(await get()).toMatchObject({ Cheered: false, Favorited: false })

		// Cheer on, then favorite on.
		expect(await put('cheer')).toMatchObject({ Cheered: true, Favorited: false })
		expect(await put('favorite')).toMatchObject({ Cheered: true, Favorited: true })
		// Persisted across a fresh GET.
		expect(await get()).toMatchObject({ Cheered: true, Favorited: true })

		// Toggling again flips back.
		expect(await put('cheer')).toMatchObject({ Cheered: false, Favorited: true })

		// Scoped per player — a different account starts fresh.
		const other = await bearer('556')
		const otherGet = (await (
			await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me`, { headers: other })
		).json()) as Interaction
		expect(otherGet).toMatchObject({ Cheered: false, Favorited: false })
	})

	it('DELETE /rooms/:id/interactionby/me/cheer clears the cheer (auth-gated, idempotent)', async () => {
		type Interaction = { Cheered: boolean; Favorited: boolean }
		const headers = await bearer('557')
		const del = () =>
			SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/cheer`, { method: 'DELETE', headers })

		// No token → 401.
		expect(
			(await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/cheer`, { method: 'DELETE' })).status
		).toBe(401)

		// Cheer + favorite on, then DELETE clears only the cheer (favorite untouched).
		await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/cheer`, { method: 'PUT', headers })
		await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/favorite`, { method: 'PUT', headers })
		expect(await (await del()).json()).toMatchObject({ Cheered: false, Favorited: true })

		// Idempotent — a second DELETE stays cleared.
		expect(await (await del()).json()).toMatchObject({ Cheered: false, Favorited: true })

		// Idempotent on a never-interacted room, and it doesn't create a visited row.
		const fresh = await bearer('558')
		const res = await SELF.fetch(`${ORIGIN}/rooms/2/interactionby/me/cheer`, {
			method: 'DELETE',
			headers: fresh,
		})
		expect(await res.json()).toMatchObject({ Cheered: false, Favorited: false })
		const visited = (await (
			await SELF.fetch(`${ORIGIN}/rooms/visitedby/me`, { headers: fresh })
		).json()) as unknown[]
		expect(visited).toEqual([])
	})

	it('DELETE /rooms/:id/interactionby/me/favorite clears the favorite (auth-gated, idempotent)', async () => {
		const headers = await bearer('559')
		const del = () =>
			SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/favorite`, { method: 'DELETE', headers })

		// No token → 401.
		expect(
			(await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/favorite`, { method: 'DELETE' }))
				.status
		).toBe(401)

		// Favorite + cheer on, then DELETE clears only the favorite (cheer untouched).
		await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/favorite`, { method: 'PUT', headers })
		await SELF.fetch(`${ORIGIN}/rooms/12/interactionby/me/cheer`, { method: 'PUT', headers })
		expect(await (await del()).json()).toMatchObject({ Cheered: true, Favorited: false })
		// It drops out of the caller's favorited list.
		const favs = (await (
			await SELF.fetch(`${ORIGIN}/rooms/favoritedby/me`, { headers })
		).json()) as unknown[]
		expect(favs).toEqual([])

		// Idempotent — a second DELETE stays cleared.
		expect(await (await del()).json()).toMatchObject({ Cheered: true, Favorited: false })

		// Idempotent on a never-interacted room, without creating a visited row.
		const fresh = await bearer('560')
		const res = await SELF.fetch(`${ORIGIN}/rooms/2/interactionby/me/favorite`, {
			method: 'DELETE',
			headers: fresh,
		})
		expect(await res.json()).toMatchObject({ Cheered: false, Favorited: false })
		const visited = (await (
			await SELF.fetch(`${ORIGIN}/rooms/visitedby/me`, { headers: fresh })
		).json()) as unknown[]
		expect(visited).toEqual([])
	})

	it('PUT /rooms/:id/subrooms/:sid/modify is auth-gated, owner-only, and persists subroom settings', async () => {
		const fields = { name: 'My Cool Subroom', accessibility: '1', maxPlayers: '20' }
		// No token → 401 (auth gate).
		expect((await putForm('/rooms/2/subrooms/2/modify', fields)).status).toBe(401)
		// Not the owner (room 2 is owned by account 1) → NotOwner.
		expect(await bodyOf(await putForm('/rooms/2/subrooms/2/modify', fields, '999'))).toMatchObject({
			Success: false,
			ErrorId: 'Rooms.NotOwner',
		})
		// Unknown room → DoesntExist.
		expect(
			await bodyOf(await putForm('/rooms/99999/subrooms/2/modify', fields, '1'))
		).toMatchObject({ Success: false, ErrorId: 'Rooms.DoesntExist' })
		// Unknown subroom → DoesntExist.
		expect(await bodyOf(await putForm('/rooms/2/subrooms/9999/modify', fields, '1'))).toMatchObject(
			{ Success: false, ErrorId: 'Rooms.DoesntExist' }
		)
		// Empty name → InvalidName.
		expect(
			await bodyOf(await putForm('/rooms/2/subrooms/2/modify', { ...fields, name: '  ' }, '1'))
		).toMatchObject({ Success: false, ErrorId: 'Rooms.InvalidName' })

		// Owner updates the subroom → Success, and it persists on the subroom descriptor.
		const ok = await putForm('/rooms/2/subrooms/2/modify', fields, '1')
		expect(ok.status).toBe(200)
		expect(await bodyOf(ok)).toMatchObject({ Success: true })
		const sub = (await subRoomOf(2, 2)) as unknown as {
			Name: string
			Accessibility: number
			MaxPlayers: number
		}
		expect(sub).toMatchObject({ Name: 'My Cool Subroom', Accessibility: 1, MaxPlayers: 20 })
	})

	it('PUT /rooms/:id/subrooms/:sid/accessibility takes the enum name the client sends', async () => {
		const path = '/rooms/2/subrooms/2/accessibility'
		const accessibilityOf = async () =>
			((await subRoomOf(2, 2)) as unknown as { Accessibility: number }).Accessibility

		// No token → 401.
		expect((await putForm(path, { accessibility: 'Private' })).status).toBe(401)
		// Not the owner (room 2 is owned by account 1) → failure envelope.
		expect(await envOf(await putForm(path, { accessibility: 'Private' }, '999'))).toMatchObject({
			success: false,
			error: 'You are not the owner of this room!',
		})
		// Unknown room / unknown subroom → failure envelope.
		expect(
			await envOf(
				await putForm('/rooms/99999/subrooms/2/accessibility', { accessibility: '0' }, '1')
			)
		).toMatchObject({ success: false })
		expect(
			await envOf(
				await putForm('/rooms/2/subrooms/9999/accessibility', { accessibility: '0' }, '1')
			)
		).toMatchObject({ success: false })
		// A value that names nothing in the enum → rejected, not silently stored.
		expect(await envOf(await putForm(path, { accessibility: 'Nonsense' }, '1'))).toMatchObject({
			success: false,
			error: 'You must provide a valid accessibility!',
		})

		// The name form is what the live client sends.
		const priv = await envOf(await putForm(path, { accessibility: 'Private' }, '1'))
		expect(priv.success).toBe(true)
		// The envelope carries the updated ROOM, so the client can re-render the subroom list.
		expect(priv.value).toMatchObject({ RoomId: 2 })
		expect(await accessibilityOf()).toBe(0)

		// Case-insensitive, and the later enum members resolve too.
		expect((await envOf(await putForm(path, { accessibility: 'dev_unlisted' }, '1'))).success).toBe(
			true
		)
		expect(await accessibilityOf()).toBe(4)

		// The ordinal still works.
		expect((await envOf(await putForm(path, { accessibility: '1' }, '1'))).success).toBe(true)
		expect(await accessibilityOf()).toBe(1)
	})

	it('POST /rooms/:id/subrooms/:sid/clone is auth-gated, owner-only, and copies the subroom', async () => {
		const clone = async (roomId: number, subRoomId: number, sub?: string) =>
			SELF.fetch(`${ORIGIN}/rooms/${roomId}/subrooms/${subRoomId}/clone`, {
				method: 'POST',
				headers: sub ? await bearer(sub) : {},
			})
		type SubRoom = { SubRoomId: number; CreatorAccountId: number }
		const envelope = async (res: Response) =>
			(await res.json()) as {
				success: boolean
				error: string
				value: { RoomId: number; SubRooms: SubRoom[] } | null
			}

		// No token → 401.
		expect((await clone(2, 2)).status).toBe(401)
		// Not the owner → success:false envelope.
		expect((await envelope(await clone(2, 2, '999'))).success).toBe(false)
		// Unknown subroom → success:false envelope.
		expect((await envelope(await clone(2, 9999, '1'))).success).toBe(false)

		const before = new Set(
			(
				(await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()) as { SubRooms: SubRoom[] }
			).SubRooms.map((s) => s.SubRoomId)
		)

		// Owner clones → success. `value` is the updated ROOM, not the new subroom, so the
		// clone shows up as one extra entry in its re-attached SubRooms list.
		const res = await clone(2, 2, '1')
		expect(res.status).toBe(200)
		const body = await envelope(res)
		expect(body.success).toBe(true)
		expect(body.value?.RoomId).toBe(2)
		const added = body.value!.SubRooms.filter((s) => !before.has(s.SubRoomId))
		expect(added).toHaveLength(1)
		expect(added[0]!.CreatorAccountId).toBe(1)
		// A fresh id, and fetchable as a subroom of the room.
		expect(added[0]!.SubRoomId).not.toBe(2)
		expect(await subRoomOf(2, added[0]!.SubRoomId)).toMatchObject({
			SubRoomId: added[0]!.SubRoomId,
		})
	})

	it('subroom clone mints a globally-unique SubRoomId (no cross-room clash)', async () => {
		// The old per-room `max(SubRoomId)+1` allocator would mint id 3 for room 2's clone —
		// colliding with another room that already owns subroom 3. The subroom table's
		// autoincrement mints an id above every existing subroom instead.
		const maxBefore = (await env.DB.prepare('SELECT MAX(sub_room_id) AS m FROM subroom').first<{
			m: number
		}>())!.m

		const res = await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/clone`, {
			method: 'POST',
			headers: await bearer('1'),
		})
		// `value` is the updated room; the clone is its highest-numbered subroom.
		const body = (await res.json()) as {
			value: { RoomId: number; SubRooms: Array<{ SubRoomId: number }> }
		}
		const cloned = Math.max(...body.value.SubRooms.map((s) => s.SubRoomId))
		// Above every prior subroom id — a fresh global id, not a per-room collision.
		expect(cloned).toBeGreaterThan(maxBefore)
		expect(body.value.RoomId).toBe(2)

		// The id is unique across the whole table (exactly one row owns it).
		const dupes = (await env.DB.prepare('SELECT COUNT(*) AS n FROM subroom WHERE sub_room_id = ?1')
			.bind(cloned)
			.first<{ n: number }>())!.n
		expect(dupes).toBe(1)
	})

	it('POST /rooms/:id/subrooms creates a new subroom (auth-gated, owner-only, fresh id)', async () => {
		const create = async (roomId: number, name: string, sub?: string) =>
			SELF.fetch(`${ORIGIN}/rooms/${roomId}/subrooms`, {
				method: 'POST',
				headers: {
					...(sub ? await bearer(sub) : {}),
					'Content-Type': 'application/x-www-form-urlencoded',
				},
				body: new URLSearchParams({ name }).toString(),
			})
		type SubRoom = { SubRoomId: number; RoomId: number; Name: string; CreatorAccountId: number }
		const envelope = async (res: Response) =>
			(await res.json()) as {
				success: boolean
				// The whole room comes back on success (the client re-renders its subroom list).
				value: { RoomId: number; SubRooms: SubRoom[] } | null
			}

		// No token → 401.
		expect((await create(2, 'ffff')).status).toBe(401)
		// Valid token but not the owner → success:false envelope.
		expect((await envelope(await create(2, 'ffff', '999'))).success).toBe(false)
		// Blank name → success:false envelope.
		expect((await envelope(await create(2, '  ', '1'))).success).toBe(false)
		// Unknown room → success:false envelope.
		expect((await envelope(await create(99999, 'ffff', '1'))).success).toBe(false)

		const maxBefore = (await env.DB.prepare('SELECT MAX(sub_room_id) AS m FROM subroom').first<{
			m: number
		}>())!.m

		// Owner creates → success, and the returned room now embeds the new subroom: a fresh
		// global SubRoomId owned by the caller, named, and fetchable.
		const body = await envelope(await create(2, 'ffff', '1'))
		expect(body.success).toBe(true)
		expect(body.value?.RoomId).toBe(2)
		const created = body.value?.SubRooms.find((s) => s.Name === 'ffff')
		expect(created).toMatchObject({ RoomId: 2, Name: 'ffff', CreatorAccountId: 1 })
		expect(created!.SubRoomId).toBeGreaterThan(maxBefore)

		const fetched = (await subRoomOf(2, created!.SubRoomId)) as unknown as {
			SubRoomId: number
			Name: string
			UnitySceneId: string
		}
		expect(fetched).toMatchObject({ SubRoomId: created?.SubRoomId, Name: 'ffff' })

		// It inherits room 2's own existing (first) subroom scene.
		const roomScene = (
			JSON.parse(
				(await env.DB.prepare(
					'SELECT data FROM subroom WHERE room_id = 2 ORDER BY sub_room_id LIMIT 1'
				).first<{ data: string }>())!.data
			) as { UnitySceneId: string }
		).UnitySceneId
		expect(fetched.UnitySceneId).toBe(roomScene)
	})

	it('DELETE /rooms/:id/subrooms/:sid removes a subroom (auth-gated, owner-only, not the last)', async () => {
		const del = async (roomId: number, subRoomId: number, sub?: string) =>
			SELF.fetch(`${ORIGIN}/rooms/${roomId}/subrooms/${subRoomId}`, {
				method: 'DELETE',
				headers: sub ? await bearer(sub) : {},
			})
		type SubRoom = { SubRoomId: number; Name: string }
		const envelope = async (res: Response) =>
			(await res.json()) as { success: boolean; value: { SubRooms: SubRoom[] } | null }

		// Add a subroom to room 2 (which already has others), and capture its id by name.
		const created = (await (
			await SELF.fetch(`${ORIGIN}/rooms/2/subrooms`, {
				method: 'POST',
				headers: { ...(await bearer('1')), 'Content-Type': 'application/x-www-form-urlencoded' },
				body: new URLSearchParams({ name: 'to-delete' }).toString(),
			})
		).json()) as { value: { SubRooms: SubRoom[] } }
		const newId = created.value.SubRooms.find((s) => s.Name === 'to-delete')!.SubRoomId

		// No token → 401. Not the owner → success:false. Unknown subroom → success:false.
		expect((await del(2, newId)).status).toBe(401)
		expect((await envelope(await del(2, newId, '999'))).success).toBe(false)
		expect((await envelope(await del(2, 99999, '1'))).success).toBe(false)

		// Owner deletes → success, and the subroom is gone from the returned room + not fetchable.
		const body = await envelope(await del(2, newId, '1'))
		expect(body.success).toBe(true)
		expect(body.value?.SubRooms.some((s) => s.SubRoomId === newId)).toBe(false)
		expect(await subRoomOf(2, newId)).toBeUndefined()

		// A room's only subroom can't be deleted (would leave it with no scene). Seed a
		// dedicated single-subroom room owned by account 1 to exercise the guard.
		await seedRoomWithSubRooms(env.DB, {
			RoomId: 700,
			Name: 'SoloSubRoom',
			CreatorAccountId: 1,
			SubRooms: [{ SubRoomId: 900, UnitySceneId: 'x', MaxPlayers: 4 }],
		})
		expect((await envelope(await del(700, 900, '1'))).success).toBe(false)
		// The lone subroom survives the refused delete.
		expect(await subRoomOf(700, 900)).toBeDefined()
	})

	it('GET /rooms/:id/subrooms/:sid/saves pages the save history, newest first', async () => {
		type Page = {
			Results: Array<{ SubRoomId: number; SubRoomDataSaveId: number }>
			TotalResults: number
			TotalCount: number
		}
		const page = async (query: string) =>
			(await (
				await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/saves${query}`, {
					headers: await bearer('1'),
				})
			).json()) as Page

		// Room 2's subroom is saved several times by the tests above — each save appended.
		const all = await page('?unityAssetTarget=0&unityAssetVersion=1')
		expect(all.Results.length).toBeGreaterThan(1)
		expect(all.Results.every((s) => s.SubRoomId === 2)).toBe(true)
		// Newest first: ids descend.
		const ids = all.Results.map((s) => s.SubRoomDataSaveId)
		expect([...ids].sort((a, b) => b - a)).toEqual(ids)
		// Both spellings of the count, and they agree with the list.
		expect(all.TotalResults).toBe(all.Results.length)
		expect(all.TotalCount).toBe(all.TotalResults)

		// skip/take actually page rather than being ignored.
		const paged = await page('?skip=1&take=1')
		expect(paged.Results).toHaveLength(1)
		expect(paged.Results[0]!.SubRoomDataSaveId).toBe(ids[1])
		expect(paged.TotalResults).toBe(all.TotalResults)

		// A never-saved subroom pages empty rather than 404ing.
		const empty = await SELF.fetch(`${ORIGIN}/rooms/3/subrooms/3/saves`, {
			headers: await bearer('1'),
		})
		expect(await empty.json()).toEqual({ Results: [], TotalResults: 0, TotalCount: 0 })

		// The list exposes unpublished saves, so it is owner-only: no token → 401, and a
		// valid token that isn't the room's creator → 403.
		expect((await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/saves`)).status).toBe(401)
		expect(
			(await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/saves`, { headers: await bearer('999') }))
				.status
		).toBe(403)
		// Even a co-owner (account 2 holds Role 30 on the seeded rooms) is refused.
		expect(
			(await SELF.fetch(`${ORIGIN}/rooms/2/subrooms/2/saves`, { headers: await bearer('2') }))
				.status
		).toBe(403)
	})

	it('GET /openapi.json documents every route', async () => {
		const res = await SELF.fetch(`${ORIGIN}/openapi.json`)
		expect(res.status).toBe(200)
		const spec = (await res.json()) as {
			openapi: string
			paths: Record<string, Record<string, { summary?: string }>>
		}
		expect(spec.openapi).toMatch(/^3\.1/)

		// The spec route hides itself.
		expect(spec.paths['/openapi.json']).toBeUndefined()

		// Every route the worker serves is described. This is the drift guard: adding a
		// route without a describeRoute() block fails here rather than silently shipping
		// an incomplete spec. Hono's `:param` syntax becomes OpenAPI's `{param}`.
		const documented = new Set(
			Object.entries(spec.paths).flatMap(([path, ops]) =>
				Object.keys(ops).map((method) => `${method.toUpperCase()} ${path}`)
			)
		)
		expect([...documented].sort()).toEqual([
			'DELETE /rooms/{roomId}',
			'DELETE /rooms/{roomId}/interactionby/me/cheer',
			'DELETE /rooms/{roomId}/interactionby/me/favorite',
			'DELETE /rooms/{roomId}/subrooms/{subRoomId}',
			'GET /',
			'GET /XXXfeaturedrooms/current',
			'GET /photon_access_token',
			'GET /rooms',
			'GET /rooms/base',
			'GET /rooms/bulk',
			'GET /rooms/createdby/me',
			'GET /rooms/favoritedby/me',
			'GET /rooms/hot',
			'GET /rooms/ownedby/me',
			'GET /rooms/ownedby/{accountId}',
			'GET /rooms/recommendations',
			'GET /rooms/search',
			'GET /rooms/visitedby/me',
			'GET /rooms/{roomId}',
			'GET /rooms/{roomId}/interactionby/me',
			'GET /rooms/{roomId}/playerdata/me',
			'GET /rooms/{roomId}/similar',
			'GET /rooms/{roomId}/subrooms/{subRoomId}/saves',
			'GET /roomserver/photon_access_token',
			'GET /roomserver/rooms/createdby/me',
			'POST /rooms/{roomId}/clone',
			'POST /rooms/{roomId}/subrooms',
			'POST /rooms/{roomId}/subrooms/{subRoomId}/clone',
			'POST /rooms/{roomId}/subrooms/{subRoomId}/data',
			'POST /rooms/{roomId}/subrooms/{subRoomId}/publish_save',
			'PUT /rooms/{roomId}/accessibility',
			'PUT /rooms/{roomId}/cloning',
			'PUT /rooms/{roomId}/description',
			'PUT /rooms/{roomId}/image',
			'PUT /rooms/{roomId}/interactionby/me/cheer',
			'PUT /rooms/{roomId}/interactionby/me/favorite',
			'PUT /rooms/{roomId}/loadscreen',
			'PUT /rooms/{roomId}/name',
			'PUT /rooms/{roomId}/restrictions',
			'PUT /rooms/{roomId}/roles/{accountId}',
			'PUT /rooms/{roomId}/subrooms/{subRoomId}/accessibility',
			'PUT /rooms/{roomId}/subrooms/{subRoomId}/modify',
			'PUT /rooms/{roomId}/tags',
			'PUT /rooms/{roomId}/warning',
		])

		// Every operation carries a summary — a path present but undescribed is not
		// documentation.
		for (const ops of Object.values(spec.paths)) {
			for (const op of Object.values(ops)) expect(op.summary).toBeTruthy()
		}
	})
})