import { describe, expect, it } from "vitest";
import {
  appendBoundedReproOutput,
  resolveZaiFallbackPnpmCommand,
} from "../../scripts/zai-fallback-repro.ts";

describe("zai fallback repro command resolution", () => {
  it("wraps Windows pnpm.cmd without Node shell argv", () => {
    expect(
      resolveZaiFallbackPnpmCommand(["openclaw", "agent", "--message", "hello world"], {
        comSpec: String.raw`C:\Windows\System32\cmd.exe`,
        npmExecPath: String.raw`C:\Program Files\nodejs\pnpm.cmd`,
        platform: "win32",
      }),
    ).toEqual({
      args: [
        "/d",
        "/s",
        "/c",
        String.raw`""C:\Program Files\nodejs\pnpm.cmd" openclaw agent --message "hello world""`,
      ],
      command: String.raw`C:\Windows\System32\cmd.exe`,
      shell: false,
      windowsVerbatimArguments: true,
    });
  });

  it("keeps only a bounded child output tail", () => {
    const first = appendBoundedReproOutput({ text: "", truncatedChars: 0 }, "abcdef", 5);
    const second = appendBoundedReproOutput(first, "ghij", 5);

    expect(first).toEqual({ text: "bcdef", truncatedChars: 1 });
    expect(second).toEqual({ text: "fghij", truncatedChars: 5 });
  });
});