/* global CommitsList */

import 'vendor/jquery.endless-scroll';
import '~/pager';
import '~/commits';

(() => {
  describe('Commits List', () => {
    beforeEach(() => {
      setFixtures(`
        <form class="commits-search-form" action="/h5bp/html5-boilerplate/commits/master">
          <input id="commits-search">
        </form>
        <ol id="commits-list"></ol>
        `);
    });

    it('should be defined', () => {
      expect(CommitsList).toBeDefined();
    });

    describe('processCommits', () => {
      it('should join commit headers', () => {
        CommitsList.$contentList = $(`
          <div>
            <li class="commit-header" data-day="2016-09-20">
              <span class="day">20 Sep, 2016</span>
              <span class="commits-count">1 commit</span>
            </li>
            <li class="commit"></li>
          </div>
        `);

        const data = `
          <li class="commit-header" data-day="2016-09-20">
            <span class="day">20 Sep, 2016</span>
            <span class="commits-count">1 commit</span>
          </li>
          <li class="commit"></li>
        `;

        // The last commit header should be removed
        // since the previous one has the same data-day value.
        expect(CommitsList.processCommits(data).find('li.commit-header').length).toBe(0);
      });
    });

    describe('on entering input', () => {
      let ajaxSpy;

      beforeEach(() => {
        CommitsList.init(25);
        CommitsList.searchField.val('');

        spyOn(history, 'replaceState').and.stub();
        ajaxSpy = spyOn(jQuery, 'ajax').and.callFake((req) => {
          req.success({
            data: '<li>Result</li>',
          });
        });
      });

      it('should save the last search string', () => {
        CommitsList.searchField.val('GitLab');
        CommitsList.filterResults();
        expect(ajaxSpy).toHaveBeenCalled();
        expect(CommitsList.lastSearch).toEqual('GitLab');
      });

      it('should not make ajax call if the input does not change', () => {
        CommitsList.filterResults();
        expect(ajaxSpy).not.toHaveBeenCalled();
        expect(CommitsList.lastSearch).toEqual('');
      });
    });
  });
})();
