import { test, expect } from "vitest";
import { Readable } from "node:stream";
import { attachJsonlReader } from "../src/rpc/line-splitter.js";

test("riassembla righe spezzate tra chunk, split solo su \\n", async () => {
  const lines: string[] = [];
  const s = new Readable({ read() {} });
  attachJsonlReader(s, (l) => lines.push(l));
  s.push('{"a":1}\n{"b":'); s.push('2}\r\n{"u":"  in stringa"}\n'); s.push(null);
  await new Promise((r) => s.on("end", r));
  expect(lines).toEqual(['{"a":1}', '{"b":2}', '{"u":"  in stringa"}']);
});