import { readFile } from "node:fs/promises";
import { describe, expect, it } from "vitest";

describe("PostgreSQL account script concurrency contract", () => {
  it("serializes bootstrap and legacy imports that target the same logical account", async () => {
    const [bootstrap, legacyImport] = await Promise.all([
      readFile(new URL("../scripts/bootstrap-admin.mjs", import.meta.url), "utf8"),
      readFile(new URL("../scripts/import-legacy-accounts.mjs", import.meta.url), "utf8")
    ]);
    expect(bootstrap).toContain("pg_advisory_xact_lock");
    expect(legacyImport).toContain("pg_advisory_xact_lock(hashtextextended($1, 0))");
    expect(legacyImport).toContain("session_version=platform_users.session_version+1");
  });
});