settings.test.ts

import { describe, it, expect, beforeEach } from "vite-plus/test";
import {
  settings,
  loadSettings,
  saveSettings,
  resetSettings,
  ignoreFoldersSet,
  ignoreExtsSet,
} from "../src/settings";
import { DEFAULT_SETTINGS } from "../src/constants";

describe("settings module", () => {
  beforeEach(() => {
    resetSettings();
  });

  it("initializes with default settings", () => {
    expect(settings.maxChunks).toBe(DEFAULT_SETTINGS.maxChunks);
    expect(settings.maxFileBytes).toBe(DEFAULT_SETTINGS.maxFileBytes);
    expect(settings.maxChunkChars).toBe(DEFAULT_SETTINGS.maxChunkChars);
    expect(settings.shortcutKey).toBe("u");
    expect(settings.skipHidden).toBe(true);
    expect(settings.includeBinary).toBe(false);
  });

  it("updates sets when ignore string settings change", () => {
    settings.ignoreFolders = "node_modules, custom_dir";
    settings.ignoreExts = ".png, .custom_ext";
    saveSettings();

    expect(ignoreFoldersSet.has("node_modules")).toBe(true);
    expect(ignoreFoldersSet.has("custom_dir")).toBe(true);
    expect(ignoreExtsSet.has(".png")).toBe(true);
    expect(ignoreExtsSet.has(".custom_ext")).toBe(true);
  });

  it("persists and loads settings from localStorage", () => {
    settings.maxChunks = 25;
    settings.shortcutKey = "k";
    saveSettings();

    // Reset settings in memory and reload from storage
    loadSettings();

    expect(settings.maxChunks).toBe(25);
    expect(settings.shortcutKey).toBe("k");
  });

  it("resets settings back to default values", () => {
    settings.maxChunks = 99;
    settings.shortcutKey = "z";
    saveSettings();

    resetSettings();

    expect(settings.maxChunks).toBe(DEFAULT_SETTINGS.maxChunks);
    expect(settings.shortcutKey).toBe(DEFAULT_SETTINGS.shortcutKey);
  });
});