@t7/utils/dist/_save.test.js

Utility methods for T7 components.

"use strict";

var _ = require("./");

// Dependencies.
// Describe test.
describe('save', function () {
  // =============
  // Unhappy path.
  // =============
  Object.defineProperty(window, 'Blob', {
    writable: true,
    value: null
  });
  Object.defineProperty(window.URL, 'createObjectURL', {
    writable: true,
    value: null
  });
  Object.defineProperty(document, 'createElement', {
    writable: true,
    value: null
  });
  Object.defineProperty(document, 'createEvent', {
    writable: true,
    value: null
  }); // Fire, for coverage.

  (0, _.save)(); // =============
  // Dummy values.
  // =============

  var EXAMPLE_BLOB = 'EXAMPLE_BLOB';
  var EXAMPLE_NAME = 'FILE_NAME.json';
  var EXAMPLE_TYPE = 'text/json';
  var EXAMPLE_DATA = {
    foo: 1
  };
  var EXAMPLE_EVENT = {
    initMouseEvent: jest.fn() // ========
    // Tracker.
    // ========

  };
  var TRACKER = {
    dataset: {},
    dispatchEvent: jest.fn() // ==========
    // Overrides.
    // ==========

  };
  Object.defineProperty(window, 'Blob', {
    writable: true,
    value: function value() {
      var arr = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
      var obj = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      TRACKER.json = arr[0];
      TRACKER.type = obj.type;
    }
  });
  Object.defineProperty(window.URL, 'createObjectURL', {
    writable: true,
    value: function value() {
      return EXAMPLE_BLOB;
    }
  });
  Object.defineProperty(document, 'createElement', {
    writable: true,
    value: function value(tagName) {
      TRACKER.tagName = tagName;
      return TRACKER;
    }
  });
  Object.defineProperty(document, 'createEvent', {
    writable: true,
    value: function value() {
      return EXAMPLE_EVENT;
    }
  }); // ======================
  // Test for "save" event.
  // ======================

  it('handles "save" event', function () {
    // Fire event.
    (0, _.save)(EXAMPLE_DATA, EXAMPLE_NAME);
    expect(JSON.parse(TRACKER.json)).toEqual(EXAMPLE_DATA);
    expect(TRACKER.type).toBe(EXAMPLE_TYPE);
    expect(TRACKER.dataset.downloadurl).toBe([EXAMPLE_TYPE, EXAMPLE_NAME, EXAMPLE_BLOB].join(':'));
    expect(EXAMPLE_EVENT.initMouseEvent).toBeCalledWith('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
  });
});