import { describe, expect, it } from "vitest";
import { CONTENT_REGISTRY } from "./content-registry";
import { SETTINGS_TABS, parseSettingsTab, settingsPathForGroup } from "./settings-tabs";

describe("settings tabs", () => {
  it("places every content group on exactly one tab", () => {
    const groups = new Set(CONTENT_REGISTRY.map((f) => f.group));
    for (const group of groups) {
      expect(SETTINGS_TABS.filter((tab) => (tab.groups as readonly string[]).includes(group))).toHaveLength(1);
    }
  });

  it("falls back to the first tab for unknown or missing values", () => {
    expect(parseSettingsTab(undefined)).toBe("firma");
    expect(parseSettingsTab("../../etc")).toBe("firma");
    expect(parseSettingsTab(["system"])).toBe("firma");
    expect(parseSettingsTab("system")).toBe("system");
  });

  it("returns to the tab of the saved group", () => {
    expect(settingsPathForGroup("shipping")).toBe("/admin/einstellungen?reiter=firma");
    expect(settingsPathForGroup("legal")).toBe("/admin/einstellungen?reiter=recht");
    expect(settingsPathForGroup("evil?x=1")).toBe("/admin/einstellungen");
  });
});