jquery-typeahead/test/integration/ajax.callback.done.test.js

jQuery plugin that provides Typeahead (autocomplete) Search preview from Json object(s) via same domain Ajax request or cross domain Jsonp and offers data compression inside Local Storage. The plugin is built with a lot of options and callbacks to allow c

const $ = require("jquery");
const Typeahead = require("../../src/jquery.typeahead");

describe("Typeahead $.ajax.callback.done Tests", () => {
  let myTypeahead;

  beforeAll(() => {
    document.body.innerHTML = '<input class="js-typeahead">';

    myTypeahead = $.typeahead({
      input: ".js-typeahead",
      minLength: 0,
      order: "asc",
      group: true,
      blurOnTab: false,
      maxItemPerGroup: 3,
      hint: true,
      dynamic: true,
      source: {
        group1: {
          ajax: {
            type: "GET",
            url: "http://test.com/groups.json",
            data: {
              term: "{{query}}"
            },
            callback: {
              done: function(data) {
                return data.group1;
              }
            }
          }
        },
        group2: {
          ajax: {
            type: "GET",
            url: "http://test.com/groups.json",
            data: {
              term: "{{query}}"
            },
            callback: {
              done: function(data) {
                data.group2.shift();
                return data.group2;
              }
            }
          }
        }
      }
    });
  });

  it("Should display the modified data 2 different groups", done => {
    myTypeahead.node.triggerHandler("input").done(function() {
      var hasDuplicatedData = false;
      var tmpResult = [];
      var stringifiedResult;

      for (let i = 0, ii = myTypeahead.result.length; i < ii; ++i) {
        stringifiedResult = JSON.stringify(myTypeahead.result[i]);
        if (~tmpResult.indexOf(stringifiedResult)) {
          hasDuplicatedData = true;
          break;
        }
        tmpResult.push(stringifiedResult);
      }

      expect(myTypeahead.result.length).toEqual(5);
      expect(hasDuplicatedData).toBeFalsy();

      done();
    });
  });
});