import { describe, expect, test } from "vitest";

import {
  compareExtensionVersions,
  parseUpdateManifest
} from "../src/shared/update-check";

describe("update-check", () => {
  test("compares dotted extension versions numerically", () => {
    expect(compareExtensionVersions("0.2.0421.3", "0.2.0421.2")).toBeGreaterThan(0);
    expect(compareExtensionVersions("0.2.10.0", "0.2.9.9")).toBeGreaterThan(0);
    expect(compareExtensionVersions("0.2.0421.2", "0.2.0421.2")).toBe(0);
    expect(compareExtensionVersions("0.2.0421.1", "0.2.0421.2")).toBeLessThan(0);
  });

  test("parses a valid update manifest", () => {
    expect(
      parseUpdateManifest({
        guideUrl: "https://cos.example.com/guide.pdf",
        latestVersion: "0.2.0421.3",
        minSupportedVersion: "0.2.0421.2",
        publishedAt: "2026-05-19",
        releaseNotes: ["支持检查更新"],
        zipUrl: "https://cos.example.com/plugin.zip"
      })
    ).toEqual({
      guideUrl: "https://cos.example.com/guide.pdf",
      latestVersion: "0.2.0421.3",
      minSupportedVersion: "0.2.0421.2",
      publishedAt: "2026-05-19",
      releaseNotes: ["支持检查更新"],
      zipUrl: "https://cos.example.com/plugin.zip"
    });
  });

  test("rejects invalid update manifests", () => {
    expect(parseUpdateManifest({ latestVersion: "0.2.0421.3" })).toBeNull();
    expect(
      parseUpdateManifest({
        guideUrl: "javascript:alert(1)",
        latestVersion: "0.2.0421.3",
        minSupportedVersion: "0.2.0421.2",
        publishedAt: "2026-05-19",
        releaseNotes: [],
        zipUrl: "https://cos.example.com/plugin.zip"
      })
    ).toBeNull();
  });
});