PaperClipAI/server/src/middleware/cloud-tenant-actor.test.ts

import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import express, { type Request } from "express";
import request from "supertest";
import { and, eq } from "drizzle-orm";
import type { Db } from "@paperclipai/db";
import {
  authUsers,
  companies,
  companyMemberships,
  instanceSettings,
  instanceUserRoles,
  principalPermissionGrants,
} from "@paperclipai/db";
import { actorMiddleware, cloudActorHeaderSourceFromHeaders, resolveCloudTenantActor } from "./auth.js";
import { idleAdmissionMiddleware, trackIdleRequestHandlers } from "./idle-admission.js";
import { idleWorkSnapshot, startTaskDrain, stopTaskDrain } from "../services/task-admission.js";
import { readIdleSleepSafety } from "../services/idle-sleep-safety.js";

// Minimal fake Drizzle Db: records every table passed to .insert() / .delete() and
// supports the chained call shapes used by resolveCloudTenantActor (values /
// onConflictDo* / returning().then() / delete().where()), plus the
// select().from(table).where() reads: instanceSettings for the owner-elevation
// flag resolution through instanceSettingsService, and companyMemberships for
// the user's own membership rows (rows configurable via membershipQueryRows,
// where-conditions captured in selectWheres). The chain is awaitable so
// directly-awaited statements resolve.
function createFakeDb(options: {
  membershipRow?: { companyId: string; membershipRole: string; status: string };
  membershipQueryRows?: Array<{ companyId: string; membershipRole: string | null; status: string }>;
  settingsRow?: Record<string, unknown> | null;
  selectThrows?: boolean;
  beforeWrite?: (table: unknown) => Promise<void>;
  unchangedMembership?: boolean;
} = {}) {
  const settingsRow =
    options.settingsRow === undefined
      ? {
          id: "00000000-0000-0000-0000-000000000001",
          singletonKey: "default",
          defaultEnvironmentId: null,
          general: {},
          experimental: {},
          createdAt: new Date(),
          updatedAt: new Date(),
        }
      : options.settingsRow;
  const insertedTables: unknown[] = [];
  const deletedTables: unknown[] = [];
  const selectWheres: Array<{ table: unknown; condition: unknown; locked?: boolean }> = [];
  function writeChain(table: unknown) {
    let values: unknown;
    const chain: Record<string, unknown> = {};
    chain.values = (value: unknown) => { values = value; return chain; };
    chain.onConflictDoUpdate = () => chain;
    chain.onConflictDoNothing = () => chain;
    chain.where = () => chain;
    chain.returning = async () => {
      await options.beforeWrite?.(table);
      return options.unchangedMembership && table === companyMemberships ? [] : [options.membershipRow ?? values];
    };
    chain.then = (resolve: (v: unknown) => unknown, reject?: (error: unknown) => unknown) =>
      Promise.resolve().then(() => options.beforeWrite?.(table)).then(resolve, reject);
    return chain;
  }
  const db = {
    transaction: async (work: (tx: Db) => Promise<unknown>) => work(db),
    insert: (table: unknown) => {
      insertedTables.push(table);
      return writeChain(table);
    },
    delete: (table: unknown) => {
      deletedTables.push(table);
      return writeChain(table);
    },
    select: () => {
      return {
        from: (table: unknown) => ({
          where: (condition: unknown) => {
            // Only settings lookup is degradable. Membership locking and
            // permission seeding must still work in the fail-closed flag test.
            if (options.selectThrows && table === instanceSettings) {
              throw new Error("select unavailable");
            }
            const selected: (typeof selectWheres)[number] = { table, condition };
            selectWheres.push(selected);
            const rows =
              table === instanceSettings && settingsRow
                ? [settingsRow]
                : table === companyMemberships
                  ? (options.membershipQueryRows ?? [])
                  : [];
            let locked = false;
            const result = {
              for: () => { locked = true; selected.locked = true; return result; },
              then: (resolve: (v: unknown) => unknown, reject?: (error: unknown) => unknown) => {
                // The optional cross-company read can fail independently of
                // the primary membership transaction, which must succeed.
                const query = options.selectThrows && table === companyMemberships && !locked
                  ? Promise.reject(new Error("select unavailable"))
                  : Promise.resolve(rows);
                return query.then(resolve, reject);
              },
            };
            return result;
          },
        }),
      };
    },
  } as unknown as Db;
  return { db, insertedTables, deletedTables, selectWheres };
}

function settingsRowWith(experimental: Record<string, unknown>) {
  return {
    id: "00000000-0000-0000-0000-000000000001",
    singletonKey: "default",
    defaultEnvironmentId: null,
    general: {},
    experimental,
    createdAt: new Date(),
    updatedAt: new Date(),
  };
}

function fakeReq(headers: Record<string, string>): Request {
  const lower: Record<string, string> = {};
  for (const [k, v] of Object.entries(headers)) lower[k.toLowerCase()] = v;
  return { header: (name: string) => lower[name.toLowerCase()] } as unknown as Request;
}

const VALID_HEADERS = {
  "x-paperclip-cloud-tenant-token": "test-server-token",
  "x-paperclip-cloud-user-id": "user-123",
  "x-paperclip-cloud-user-email": "Owner@Example.com",
  "x-paperclip-cloud-stack-id": "stack-abc",
  "x-paperclip-cloud-stack-role": "owner",
};

const MANAGED_CONFIG_FLAG_ON = JSON.stringify({
  v: 1,
  mode: "cloud",
  catalogVersion: "test",
  features: { enableOwnerInstanceAdmin: true },
  plugins: { autoInstall: [] },
});

const MANAGED_CONFIG_FLAG_OFF = JSON.stringify({
  v: 1,
  mode: "cloud",
  catalogVersion: "test",
  features: { enableOwnerInstanceAdmin: false },
  plugins: { autoInstall: [] },
});

describe("resolveCloudTenantActor (shared-pool hardening)", () => {
  beforeEach(() => {
    process.env.PAPERCLIP_CLOUD_TENANT_SERVER_TOKEN = "test-server-token";
  });
  afterEach(() => {
    stopTaskDrain();
    delete process.env.PAPERCLIP_CLOUD_TENANT_SERVER_TOKEN;
    delete process.env.PAPERCLIP_MANAGED_CONFIG;
  });

  it("does not grant instance admin by default (flag off)", async () => {
    const { db, insertedTables } = createFakeDb();
    const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    expect(actor).not.toBeNull();
    expect(actor!.isInstanceAdmin).toBe(false);
    expect(insertedTables).not.toContain(instanceUserRoles);
  });

  it("stays scoped to exactly the stack's company when the user has no other membership rows", async () => {
    const { db } = createFakeDb();
    const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    expect(actor!.companyIds).toHaveLength(1);
    expect(actor!.memberships).toHaveLength(1);
    expect(actor?.memberships?.[0]?.companyId).toBe(actor?.companyIds?.[0]);
    expect(actor?.memberships?.[0]?.membershipRole).toBe("owner");
    expect(actor!.source).toBe("cloud_tenant");
  });

  it("purges stale instance_admin rows left by pre-hardening deployments", async () => {
    const { db, deletedTables } = createFakeDb();
    const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    expect(actor).not.toBeNull();
    expect(deletedTables).toContain(instanceUserRoles);
  });

  it("still upserts the user, company, and membership", async () => {
    const { db, insertedTables } = createFakeDb();
    await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    expect(insertedTables).toContain(authUsers);
    expect(insertedTables).toContain(companies);
    expect(insertedTables).toContain(companyMemberships);
  });

  it.each(["/api/health", "/api/instance/task-drain"])("counts unfinished authentication on exempt %s requests", async (path) => {
    let enterWrite!: () => void, finishWrite!: () => void;
    const entered = new Promise<void>(resolve => { enterWrite = resolve; });
    const pending = new Promise<void>(resolve => { finishWrite = resolve; });
    const { db, insertedTables } = createFakeDb({ beforeWrite: async () => { enterWrite(); await pending; } });
    const server = express();
    server.use(idleAdmissionMiddleware);
    server.use(actorMiddleware(db, { deploymentMode: "authenticated", resolveSession: async () => null }));
    const hold = startTaskDrain({ purpose: "idle", ttlMs: 60_000 });
    const emptyDb = { transaction: async (run: (tx: unknown) => Promise<unknown>) =>
      run({ execute: async () => [{ blocked: false }] }) } as unknown as Db;
    server.get("/api/health", (_req, res) => res.sendStatus(204));
    server.get("/api/instance/task-drain", async (_req, res) => {
      res.json(await readIdleSleepSafety(emptyDb, () => ({ ...hold, draining: true, activeRuns: 0, pendingWakes: 0 }),
        Date.now, hold.ownerId, async () => "none"));
    });
    trackIdleRequestHandlers(server);
    const accepted = request(server).get(path).set(VALID_HEADERS).then(response => response);
    try {
      await entered;
      expect(idleWorkSnapshot().active).toBeGreaterThan(0);
      const during = await request(server).get("/api/instance/task-drain").expect(200);
      expect(during.body.backgroundWork).toBe("unknown");
    } finally {
      finishWrite();
      await accepted;
    }
    expect(insertedTables).toEqual(expect.arrayContaining([authUsers, companies, companyMemberships]));
    expect(idleWorkSnapshot().active).toBe(0);
    const after = await request(server).get("/api/instance/task-drain").expect(200);
    expect(after.body.backgroundWork).toBe("none");
  });

  it("releases failed control authentication and preserves Express error handling", async () => {
    const { db } = createFakeDb({ beforeWrite: async () => { throw new Error("fixture write failed"); } });
    const server = express();
    server.use(idleAdmissionMiddleware);
    server.use(actorMiddleware(db, { deploymentMode: "authenticated", resolveSession: async () => null }));
    server.get("/api/health", (_req, res) => res.sendStatus(204));
    server.use((_err: Error, _req: express.Request, res: express.Response, _next: express.NextFunction) => res.sendStatus(500));
    trackIdleRequestHandlers(server);
    await request(server).get("/api/health").set(VALID_HEADERS).expect(500);
    expect(idleWorkSnapshot().active).toBe(0);
    await request(server).get("/api/health").expect(204);
  });

  it("resyncs an A to B to A context transition inside the debounce window", async () => {
    const { db, insertedTables } = createFakeDb();
    const contextA = VALID_HEADERS;
    const contextB = { ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "member" };

    await resolveCloudTenantActor(db, fakeReq(contextA));
    await resolveCloudTenantActor(db, fakeReq(contextB));
    await resolveCloudTenantActor(db, fakeReq(contextA));

    expect(insertedTables.filter((table) => table === authUsers)).toHaveLength(3);
    expect(insertedTables.filter((table) => table === companyMemberships)).toHaveLength(3);
  });

  it("coalesces concurrent identical syncs while keeping authority reads and stale-admin purges per request", async () => {
    let release!: () => void;
    let entered!: () => void;
    const blocked = new Promise<void>(resolve => { release = resolve; });
    const started = new Promise<void>(resolve => { entered = resolve; });
    const { db, insertedTables, deletedTables, selectWheres } = createFakeDb({
      beforeWrite: async table => { if (table === authUsers) { entered(); await blocked; } },
    });
    const requests = Array.from({ length: 20 }, () => resolveCloudTenantActor(db, fakeReq(VALID_HEADERS)));
    await started;
    expect(insertedTables.filter(table => table === authUsers)).toHaveLength(1);
    release();
    const actors = await Promise.all(requests);
    expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(1);
    expect(deletedTables.filter(table => table === instanceUserRoles)).toHaveLength(20);
    expect(selectWheres.filter(entry => entry.table === instanceSettings)).toHaveLength(20);
    expect(selectWheres.filter(entry => entry.table === companyMemberships && !entry.locked)).toHaveLength(20);
    expect(selectWheres.filter(entry => entry.table === companyMemberships && entry.locked)).toHaveLength(1);
    expect(actors.every(actor => actor?.memberships?.[0]?.membershipRole === "owner")).toBe(true);
  });

  it("serializes concurrent A to B to A without sharing the wrong role", async () => {
    let release!: () => void;
    let entered!: () => void;
    const blocked = new Promise<void>(resolve => { release = resolve; });
    const started = new Promise<void>(resolve => { entered = resolve; });
    let writes = 0;
    const { db, insertedTables } = createFakeDb({ beforeWrite: async table => {
      if (table === authUsers && ++writes === 1) { entered(); await blocked; }
    } });
    const first = resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    await started;
    const second = resolveCloudTenantActor(db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "member" }));
    const third = resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    release();
    const actors = await Promise.all([first, second, third]);
    expect(actors.map(actor => actor?.memberships?.[0]?.membershipRole)).toEqual(["owner", "member", "owner"]);
    expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(3);
  });

  it("does not block another user behind a slow user's synchronization", async () => {
    let release!: () => void;
    let entered!: () => void;
    const blocked = new Promise<void>(resolve => { release = resolve; });
    const started = new Promise<void>(resolve => { entered = resolve; });
    let firstWrite = true;
    const { db } = createFakeDb({ beforeWrite: async table => {
      if (table === authUsers && firstWrite) { firstWrite = false; entered(); await blocked; }
    } });
    const slow = resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    await started;
    try {
      const other = await resolveCloudTenantActor(db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-user-id": "other-user" }));
      expect(other?.userId).toBe("other-user");
    } finally {
      release();
      await slow;
    }
  });

  it("does not debounce a failed partial context transition or its repair", async () => {
    let fail = false;
    const { db, insertedTables } = createFakeDb({ beforeWrite: async table => {
      if (fail && table === companyMemberships) throw new Error("partial sync failed");
    } });
    await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    fail = true;
    await expect(resolveCloudTenantActor(db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "member" })))
      .rejects.toThrow("partial sync failed");
    fail = false;
    const repaired = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    expect(repaired?.memberships?.[0]?.membershipRole).toBe("owner");
    expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(3);
  });

  it("retries a shared transient failure and completes default grants once", async () => {
    let failed = false;
    const { db, insertedTables } = createFakeDb({ beforeWrite: async table => {
      if (!failed && table === companyMemberships) {
        failed = true;
        throw Object.assign(new Error("synthetic connection loss"), { code: "CONNECTION_CLOSED" });
      }
    } });
    const actors = await Promise.all(Array.from({ length: 10 }, () => resolveCloudTenantActor(db, fakeReq(VALID_HEADERS))));
    expect(actors.every(actor => actor?.memberships?.[0]?.membershipRole === "owner")).toBe(true);
    expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(2);
    expect(insertedTables.filter(table => table === principalPermissionGrants)).toHaveLength(1);
  });

  it("keeps default-grant repair and the input role when a guarded upsert returns no row", async () => {
    const { db, insertedTables } = createFakeDb({ unchangedMembership: true });
    const actor = await resolveCloudTenantActor(db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "member" }));
    expect(actor?.memberships?.[0]?.membershipRole).toBe("member");
    expect(insertedTables).toContain(principalPermissionGrants);
  });

  it("does not share completed syncs across databases or companies", async () => {
    const first = createFakeDb();
    const second = createFakeDb();
    await Promise.all([resolveCloudTenantActor(first.db, fakeReq(VALID_HEADERS)), resolveCloudTenantActor(second.db, fakeReq(VALID_HEADERS))]);
    await resolveCloudTenantActor(first.db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-id": "stack-other" }));
    expect(first.insertedTables.filter(table => table === companyMemberships)).toHaveLength(2);
    expect(second.insertedTables.filter(table => table === companyMemberships)).toHaveLength(1);
  });

  it("resyncs when the requested company name changes", async () => {
    const { db, insertedTables } = createFakeDb();
    await resolveCloudTenantActor(db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-paperclip-company-name": "First" }));
    await resolveCloudTenantActor(db, fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-paperclip-company-name": "Second" }));
    expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(2);
  });

  it("resumes membership and grant repair after the existing five-second debounce expires", async () => {
    const now = Date.now();
    const clock = vi.spyOn(Date, "now").mockReturnValue(now);
    try {
      const { db, insertedTables } = createFakeDb();
      await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(1);
      clock.mockReturnValue(now + 5_001);
      await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(insertedTables.filter(table => table === companyMemberships)).toHaveLength(2);
      expect(insertedTables.filter(table => table === principalPermissionGrants)).toHaveLength(2);
    } finally { clock.mockRestore(); }
  });

  it("returns null when the server token is unset", async () => {
    delete process.env.PAPERCLIP_CLOUD_TENANT_SERVER_TOKEN;
    const { db } = createFakeDb();
    const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
    expect(actor).toBeNull();
  });

  it("resolves identically from a raw upgrade-request header map via the shim", async () => {
    // Websocket upgrades hand us IncomingMessage.headers (lowercased keys,
    // possibly string[] values), not an Express Request. The shim must feed
    // resolveCloudTenantActor the same way Express header() does.
    const { db } = createFakeDb();
    const rawHeaders: Record<string, string | string[] | undefined> = {};
    for (const [k, v] of Object.entries(VALID_HEADERS)) rawHeaders[k.toLowerCase()] = v;
    rawHeaders["x-paperclip-cloud-user-name"] = ["Cloud Owner", "ignored-duplicate"];
    const actor = await resolveCloudTenantActor(db, cloudActorHeaderSourceFromHeaders(rawHeaders));
    expect(actor).not.toBeNull();
    expect(actor!.userId).toBe("user-123");
    expect(actor!.userName).toBe("Cloud Owner");
    expect(actor!.companyIds).toHaveLength(1);
  });

  it("maps a non-owner stack role through to the membership without elevating", async () => {
    const { db } = createFakeDb({
      membershipRow: { companyId: "company-y", membershipRole: "member", status: "active" },
    });
    const actor = await resolveCloudTenantActor(
      db,
      fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "member" }),
    );
    expect(actor!.isInstanceAdmin).toBe(false);
    expect(actor?.memberships?.[0]?.membershipRole).toBe("member");
  });

  it.each(["admin", "member", "support"])(
    "grants experimental settings access only to the admin stack role (%s)",
    async (stackRole) => {
      const { db, insertedTables } = createFakeDb();
      const actor = await resolveCloudTenantActor(
        db,
        fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": stackRole }),
      );
      expect(actor?.canManageExperimentalSettings).toBe(stackRole === "admin");
      expect(actor?.isInstanceAdmin).toBe(false);
      expect(insertedTables).not.toContain(instanceUserRoles);
    },
  );

  it("removes experimental settings access on the next request after a stack admin is demoted", async () => {
    const { db } = createFakeDb();
    const admin = await resolveCloudTenantActor(
      db,
      fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "admin" }),
    );
    const member = await resolveCloudTenantActor(
      db,
      fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": "member" }),
    );
    expect(admin?.canManageExperimentalSettings).toBe(true);
    expect(member?.canManageExperimentalSettings).toBe(false);
  });

  describe("company membership union", () => {
    // The primary company id is derived from the stack id; resolve it once
    // through the same code path instead of duplicating the hash here.
    async function resolvePrimaryCompanyId() {
      const { db } = createFakeDb();
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      return actor!.companyIds![0]!;
    }

    it("unions the pinned primary with the user's own active membership rows, primary first and deduped", async () => {
      const primaryCompanyId = await resolvePrimaryCompanyId();
      const { db } = createFakeDb({
        membershipQueryRows: [
          // The user's own row for the primary company comes back from the
          // query too — it must not appear twice.
          { companyId: primaryCompanyId, membershipRole: "owner", status: "active" },
          { companyId: "company-imported", membershipRole: "member", status: "active" },
        ],
      });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor!.companyIds).toEqual([primaryCompanyId, "company-imported"]);
      expect(actor!.memberships).toEqual([
        { companyId: primaryCompanyId, membershipRole: "owner", status: "active" },
        { companyId: "company-imported", membershipRole: "member", status: "active" },
      ]);
    });

    it("loads memberships with the session path's exact own-user active-status filter", async () => {
      const { db, selectWheres } = createFakeDb();
      await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      const membershipSelects = selectWheres.filter((entry) => entry.table === companyMemberships);
      expect(membershipSelects).toHaveLength(2);
      // The first read locks the primary membership before its upsert; the
      // second loads the user's active memberships for request authorization.
      // Rows for other users and rows in any non-active status are excluded
      // by the query itself: the filter binds exactly this user id and the
      // "active" status — the same condition the session path applies.
      expect(membershipSelects[1]!.condition).toEqual(
        and(
          eq(companyMemberships.principalType, "user"),
          eq(companyMemberships.principalId, "user-123"),
          eq(companyMemberships.status, "active"),
        ),
      );
    });

    it("degrades to the primary company when the membership read fails", async () => {
      const { db } = createFakeDb({ selectThrows: true });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor).not.toBeNull();
      expect(actor!.companyIds).toHaveLength(1);
      expect(actor!.memberships).toHaveLength(1);
    });
  });

  describe("owner instance-admin elevation (enableOwnerInstanceAdmin)", () => {
    it("elevates the owner while the flag is enabled, still without any role row", async () => {
      const { db, insertedTables, deletedTables } = createFakeDb({
        settingsRow: settingsRowWith({ enableOwnerInstanceAdmin: true }),
      });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor!.isInstanceAdmin).toBe(true);
      expect(actor!.source).toBe("cloud_tenant");
      // Elevation is computed, never persisted: no instance_user_roles insert,
      // and the stale-row purge still runs on every authentication.
      expect(insertedTables).not.toContain(instanceUserRoles);
      expect(deletedTables).toContain(instanceUserRoles);
    });

    it("does not elevate the owner while the flag is disabled", async () => {
      const { db } = createFakeDb({
        settingsRow: settingsRowWith({ enableOwnerInstanceAdmin: false }),
      });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor!.isInstanceAdmin).toBe(false);
    });

    it.each(["member", "admin", "support"] as const)(
      "never elevates the %s stack role even with the flag enabled",
      async (stackRole) => {
        const { db } = createFakeDb({
          membershipRow: { companyId: "company-y", membershipRole: "member", status: "active" },
          settingsRow: settingsRowWith({ enableOwnerInstanceAdmin: true }),
        });
        const actor = await resolveCloudTenantActor(
          db,
          fakeReq({ ...VALID_HEADERS, "x-paperclip-cloud-stack-role": stackRole }),
        );
        expect(actor).not.toBeNull();
        expect(actor!.isInstanceAdmin).toBe(false);
      },
    );

    it("resolves the flag through the managed overlay: overlay on elevates over a DB value of off", async () => {
      process.env.PAPERCLIP_MANAGED_CONFIG = MANAGED_CONFIG_FLAG_ON;
      const { db } = createFakeDb({
        settingsRow: settingsRowWith({ enableOwnerInstanceAdmin: false }),
      });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor!.isInstanceAdmin).toBe(true);
    });

    it("resolves the flag through the managed overlay: overlay off wins over a DB value of on", async () => {
      process.env.PAPERCLIP_MANAGED_CONFIG = MANAGED_CONFIG_FLAG_OFF;
      const { db } = createFakeDb({
        settingsRow: settingsRowWith({ enableOwnerInstanceAdmin: true }),
      });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor!.isInstanceAdmin).toBe(false);
    });

    it("fails closed when the settings read errors: actor resolves without elevation", async () => {
      const { db, deletedTables } = createFakeDb({ selectThrows: true });
      const actor = await resolveCloudTenantActor(db, fakeReq(VALID_HEADERS));
      expect(actor).not.toBeNull();
      expect(actor!.isInstanceAdmin).toBe(false);
      expect(deletedTables).toContain(instanceUserRoles);
    });
  });
});