Vim-Vixen/test/shared/settings/Settings.test.ts

import Settings from '../../../src/shared/settings/Settings';
import { expect } from 'chai';

describe('Settings', () => {
  describe('#valueOf', () => {
    it('returns settings by valid settings', () => {
      let x = Settings.fromJSON({
        keymaps: {},
        "search": {
          "default": "google",
          "engines": {
            "google": "https://google.com/search?q={}",
          }
        },
        "properties": {},
        "blacklist": []
      });

      expect({
        keymaps: x.keymaps.toJSON(),
        search: x.search.toJSON(),
        properties: x.properties.toJSON(),
        blacklist: x.blacklist.toJSON(),
      }).to.deep.equal({
        keymaps: {},
        search: {
          default: "google",
          engines: {
            google: "https://google.com/search?q={}",
          }
        },
        properties: {
          hintchars: "abcdefghijklmnopqrstuvwxyz",
          smoothscroll: false,
          complete: "sbh"
        },
        blacklist: []
      });
    });

    it('sets default settings', () => {
      let value = Settings.fromJSON({});
      expect(value.keymaps.toJSON()).to.not.be.empty;
      expect(value.properties.toJSON()).to.not.be.empty;
      expect(value.search.defaultEngine).to.be.a('string');
      expect(value.search.engines).to.be.an('object');
      expect(value.blacklist.toJSON()).to.be.empty;
    });

    it('throws a TypeError with an unknown field', () => {
      expect(() => Settings.fromJSON({ name: 'alice' })).to.throw(TypeError)
    });
  });
});