import "../../setup.ts";
import { assertEquals, assertThrows } from "@std/assert";
import { DatabaseSync } from "node:sqlite";
import { up as up0024 } from "../../../db/migrations/0024_federation.ts";

Deno.test("migration 0024 adds federation and frees remote accounts' emails", () => {
  const db = new DatabaseSync(":memory:");
  db.exec(`
    CREATE TABLE users (id TEXT PRIMARY KEY, username TEXT, password_hash TEXT, email TEXT);
    CREATE UNIQUE INDEX idx_users_email_lower ON users(lower(email));
    CREATE TABLE categories (id TEXT PRIMARY KEY, slug TEXT);
    INSERT INTO users VALUES ('a', 'ann', 'h.s', 'a@x.test');
    INSERT INTO categories VALUES ('c', 'authorize'), ('d', 'music');
  `);
  up0024(db);
  up0024(db); // idempotent

  // Two accounts without a password may share an address with a local one.
  db.exec(`
    INSERT INTO users VALUES ('b', 'ann@one.test', '', 'a@x.test');
    INSERT INTO users VALUES ('c', 'ann@two.test', '', 'A@x.test');
  `);
  assertThrows(() =>
    db.exec(`INSERT INTO users VALUES ('d', 'dup', 'h.s', 'a@X.test');`)
  );
  const slugs = db.prepare(`SELECT slug FROM categories ORDER BY id;`)
    .all() as { slug: string }[];
  assertEquals(slugs.map((r) => r.slug), ["authorize-2", "music"]);
  for (
    const table of [
      "federation_keys",
      "user_identities",
      "federation_peers",
      "federation_logins",
      "oauth_codes",
      "federation_grants",
      "federation_outbox",
    ]
  ) {
    db.prepare(`SELECT COUNT(*) FROM ${table};`).get();
  }
  db.close();
});