Function makeFakeD1

apps/host-cloudflare/src/db/data-migrations.test.ts:12–33

(client: SqliteDataMigrationClient)

const now = 1_780_000_000_000;

const makeFakeD1 = (client: SqliteDataMigrationClient): D1Database => {
  const prepare = (sql: string) => {
    const statement = (args: readonly unknown[]): Record<string, unknown> => ({
      bind: (...values: readonly unknown[]) => statement([...args, ...values]),
      all: async () => {
        const result = await client.execute({ sql, args });
        return { success: true, meta: {}, results: result.rows };
      },
      run: async () => {
        await client.execute({ sql, args });
        return { success: true, meta: {}, results: [] };
      },
    });
    return statement([]);
  };

  // oxlint-disable-next-line executor/no-double-cast -- test double: only the D1 methods used by the migration runner are implemented
  return {
    prepare,
    withSession: () => ({ prepare }),
  } as unknown as D1Database;
};

const makeFakeR2 = (): {
  readonly bucket: R2Bucket;