// server/templates/aptReduce.test.ts
import { describe, it, expect } from "vitest";
import { reduceAptLines, reduceLines } from "./aptReduce.js";

describe("reduceAptLines", () => {
  it("ne garde que les lignes utiles", () => {
    const raw = [
      "Reading package lists...",
      "Building dependency tree...",
      "Inst pve-manager [8.4-1] (8.4-3 Proxmox VE:8.x [amd64])",
      "blabla inutile",
      "Conf pve-manager (8.4-3 Proxmox VE:8.x [amd64])",
      "E: Could not get lock",
      "W: Some warning",
      "dpkg: warning: x",
    ].join("\n");
    expect(reduceAptLines(raw)).toEqual([
      "Inst pve-manager [8.4-1] (8.4-3 Proxmox VE:8.x [amd64])",
      "Conf pve-manager (8.4-3 Proxmox VE:8.x [amd64])",
      "E: Could not get lock",
      "W: Some warning",
      "dpkg: warning: x",
    ]);
  });

  it("retourne un tableau vide si rien d'utile", () => {
    expect(reduceAptLines("Reading package lists...\nDone")).toEqual([]);
  });

  it("garde aussi les lignes Docker utiles", () => {
    const raw = [
      "Pulling jellyfin ...",
      "Status: Downloaded newer image for jellyfin/jellyfin:latest",
      "Recreating jellyfin ...",
      "Started jellyfin",
      "blabla inutile",
      "Total reclaimed space: 1.2GB",
    ].join("\n");
    expect(reduceLines(raw)).toEqual([
      "Pulling jellyfin ...",
      "Status: Downloaded newer image for jellyfin/jellyfin:latest",
      "Recreating jellyfin ...",
      "Started jellyfin",
      "Total reclaimed space: 1.2GB",
    ]);
  });
});