system_update/server/services/aptParse.test.ts

// server/services/aptParse.test.ts
import { describe, it, expect } from "vitest";
import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { parseAptSimulate, parseRebootRequired, parseAptRemovals, parseHeld, parseRebootDetail, buildAptSnapshotDetail, parseDpkgList, buildAptExecutionResult } from "./aptParse.js";

const raw = readFileSync(fileURLToPath(new URL("./__fixtures__/apt-simulate.txt", import.meta.url)), "utf8");

const ua = readFileSync(fileURLToPath(new URL("./__fixtures__/apt-update-analyze.txt", import.meta.url)), "utf8");
function section(rawInput: string, start: string, end: string): string {
  const s = rawInput.indexOf(start); if (s === -1) return "";
  const from = s + start.length; const e = rawInput.indexOf(end, from);
  return rawInput.slice(from, e === -1 ? undefined : e).trim();
}

describe("parseAptSimulate", () => {
  it("extrait les paquets upgradables avec versions et origine", () => {
    const pkgs = parseAptSimulate(raw);
    expect(pkgs).toEqual([
      { name: "libc6", currentVersion: "2.31-13", targetVersion: "2.31-13+deb11u5", origin: "Debian:11.6/stable" },
      { name: "pve-manager", currentVersion: "8.4-1", targetVersion: "8.4-3", origin: "Proxmox VE:8.x" },
      { name: "newpkg", currentVersion: null, targetVersion: "1.0.0", origin: "Debian:11.6/stable" },
    ]);
  });

  it("retourne un tableau vide quand aucun Inst", () => {
    expect(parseAptSimulate("Reading package lists...\nDone")).toEqual([]);
  });
});

describe("parseRebootRequired", () => {
  it("détecte le marqueur REBOOT_REQUIRED=1", () => {
    expect(parseRebootRequired("REBOOT_REQUIRED=1")).toBe(true);
    expect(parseRebootRequired("REBOOT_REQUIRED=0")).toBe(false);
    expect(parseRebootRequired("rien")).toBe(false);
  });
});

describe("parseAptRemovals", () => {
  it("extrait les suppressions Remv", () => {
    expect(parseAptRemovals("Remv oldpkg [3.2-1]\nInst x [1] (2 Y [amd64])"))
      .toEqual([{ name: "oldpkg", currentVersion: "3.2-1" }]);
  });
});

describe("parseHeld", () => {
  it("liste les paquets retenus non vides", () => {
    expect(parseHeld("frozenpkg\n\n  other  ")).toEqual(["frozenpkg", "other"]);
  });
});

describe("parseRebootDetail", () => {
  it("lit le flag et les paquets reboot", () => {
    expect(parseRebootDetail("REBOOT_REQUIRED=1\nPKG=linux-image-amd64\nPKG=foo"))
      .toEqual({ rebootRequired: true, pkgs: ["linux-image-amd64", "foo"] });
    expect(parseRebootDetail("REBOOT_REQUIRED=0")).toEqual({ rebootRequired: false, pkgs: [] });
  });
});

const BEFORE = "libc6\t2.31-13\tamd64\noldpkg\t3.2-1\tamd64\nstable\t1.0\tamd64";
const AFTER  = "libc6\t2.31-14\tamd64\nnewpkg\t1.0.0\tall\nstable\t1.0\tamd64";

describe("parseDpkgList", () => {
  it("indexe par package:arch", () => {
    const m = parseDpkgList("libc6\t2.31-13\tamd64");
    expect(m["libc6:amd64"]).toEqual({ version: "2.31-13", arch: "amd64" });
  });
});

describe("buildAptExecutionResult", () => {
  it("calcule le diff réel before/after", () => {
    const r = buildAptExecutionResult(BEFORE, AFTER, "REBOOT_REQUIRED=1");
    expect(r.applied.find((c) => c.name === "libc6")).toMatchObject({ operation: "upgraded", fromVersion: "2.31-13", toVersion: "2.31-14" });
    expect(r.installed.map((c) => c.name)).toEqual(["newpkg"]);
    expect(r.removed.map((c) => c.name)).toEqual(["oldpkg"]);
    expect(r.applied.some((c) => c.name === "stable")).toBe(false); // unchanged exclu
    expect(r.rebootRequiredAfterRun).toBe(true);
  });
});

describe("buildAptSnapshotDetail", () => {
  it("construit le détail enrichi depuis les sections", () => {
    const detail = buildAptSnapshotDetail({
      upgradeSim: section(ua, "===SU:APT_SIM_UPGRADE===", "===SU:APT_SIM_DISTUPGRADE==="),
      distUpgradeSim: section(ua, "===SU:APT_SIM_DISTUPGRADE===", "===SU:APT_HELD==="),
      heldRaw: section(ua, "===SU:APT_HELD===", "===SU:REBOOT==="),
      rebootRaw: section(ua, "===SU:REBOOT===", "===SU:EXIT"),
      updateFailed: false,
    });
    expect(detail.enabled).toBe(true);
    expect(detail.count).toBe(2);                 // 2 Inst en dist-upgrade
    expect(detail.upgradeCount).toBe(1);          // 1 Inst en upgrade
    expect(detail.distUpgradeCount).toBe(2);
    expect(detail.rebootRequired).toBe(true);
    expect(detail.rebootPkgs).toEqual(["linux-image-amd64"]);
    expect(detail.held).toEqual(["frozenpkg"]);
    expect(detail.removed?.map((r) => r.name)).toEqual(["oldpkg"]);
    expect(detail.installed?.map((p) => p.name)).toEqual(["newdep"]);
    expect(detail.status).toBe("warning");        // car removed + held non vides
  });

  it("status=updates_available sans removed/held, error si update échoue", () => {
    const ok = buildAptSnapshotDetail({ upgradeSim: "Inst a [1] (2 Y [amd64])", distUpgradeSim: "Inst a [1] (2 Y [amd64])", heldRaw: "", rebootRaw: "REBOOT_REQUIRED=0", updateFailed: false });
    expect(ok.status).toBe("updates_available");
    const err = buildAptSnapshotDetail({ upgradeSim: "", distUpgradeSim: "", heldRaw: "", rebootRaw: "REBOOT_REQUIRED=0", updateFailed: true });
    expect(err.status).toBe("error");
  });
});