sogo/UI/WebServerResources/js/vendor/angular-material-dist/angular-material-mocks.js

/**
 * AngularJS-Material-Mocks
 *
 * Developers interested in running their own custom unit tests WITH angular-material.js loaded...
 * must also include this *mocks* file. Similar to `angular-mocks.js`, `angular-material-mocks.js`
 * will override and disable specific AngularJS Material performance settings:
 *
 *  - Disabled Theme CSS rule generations
 *  - Forces $mdAria.expectWithText() to be synchronous
 *  - Mocks $$rAF.throttle()
 *  - Captures flush exceptions from $$rAF
 */
// eslint-disable-next-line no-shadow-restricted-names
(function(window, angular, undefined) {

  'use strict';

  // Allow our code to know when they are running inside of a test so they can expose extra services
  // that should NOT be exposed to the public but that should be tested.
  //
  // As an example, see input.js which exposes some animation-related methods.
  window._mdMocksIncluded = true;

  /**
   * @ngdoc module
   * @name ngMaterial-mock
   * @packageName angular-material-mocks
   *
   * @description
   * The `ngMaterial-mock` module provides support
   */
  angular.module('ngMaterial-mock', ['ngMock', 'ngAnimateMock', 'material.core']).config([
    '$provide',
    function($provide) {
      $provide.factory('$material', [
        '$animate', '$timeout',
        function($animate, $timeout) {
          return {
            flushOutstandingAnimations: function() {
              // this code is placed in a try-catch statement
              // since 1.3 and 1.4 handle their animations differently
              // and there may be situations where follow-up animations
              // are run in one version and not the other
              try {
                $animate.flush();
                // eslint-disable-next-line no-empty
              } catch (e) {}
            },
            flushInterimElement: function() {
              this.flushOutstandingAnimations();
              $timeout.flush();
              this.flushOutstandingAnimations();
              $timeout.flush();
              this.flushOutstandingAnimations();
              $timeout.flush();
            }
          };
        }
      ]);

      /**
       * AngularJS Material dynamically generates Style tags
       * based on themes and palettes; for each ng-app.
       *
       * For testing, we want to disable generation and
       * <style> DOM injections. So we clear the huge THEME
       * styles while testing...
       */
      $provide.constant('$MD_THEME_CSS', '/**/');

      /**
       * Add throttle() and wrap .flush() to catch `no callbacks present`
       * errors
       */
      $provide.decorator('$$rAF', function throttleInjector($delegate) {
        $delegate.throttle = function(cb) {
          return function() {
            cb.apply(this, arguments);
          };
        };

        const ngFlush = $delegate.flush;
        $delegate.flush = function() {
          try {
            ngFlush();
            // eslint-disable-next-line no-empty
          } catch (e) {}
        };

        return $delegate;
      });

      /**
       * Capture $timeout.flush() errors: "No deferred tasks to be flushed"
       * errors
       */
      $provide.decorator('$timeout', function throttleInjector($delegate) {
        const ngFlush = $delegate.flush;
        $delegate.flush = function() {
          const args = Array.prototype.slice.call(arguments);
          try {
            ngFlush.apply($delegate, args);
            // eslint-disable-next-line no-empty
          } catch (e) {}
        };

        return $delegate;
      });
    }
  ]);

  /**
   * Stylesheet Mocks used by `animateCss.spec.js`
   */
  window.createMockStyleSheet = function createMockStyleSheet(doc, wind) {
    doc = doc ? doc[0] : window.document;
    wind = wind || window;

    const node = doc.createElement('style');
    const head = doc.getElementsByTagName('head')[0];
    head.appendChild(node);

    const ss = doc.styleSheets[doc.styleSheets.length - 1];

    return {
      addRule: function(selector, styles) {
        styles = addVendorPrefix(styles);

        try {
          ss.insertRule(selector + '{ ' + styles + '}', 0);
        } catch (e) {
          try {
            ss.addRule(selector, styles);
            // eslint-disable-next-line no-empty
          } catch (e2) {}
        }
      },

      destroy: function() {
        head.removeChild(node);
      }
    };

    /**
     * Decompose styles, attached specific vendor prefixes
     * and recompose...
     * e.g.
     *    'transition:0.5s linear all; font-size:100px;'
     * becomes
     *    '-webkit-transition:0.5s linear all; transition:0.5s linear all; font-size:100px;'
     */
    function addVendorPrefix(styles) {
      const cache = {};

      // Decompose into cache registry
      styles.match(/([-A-Za-z]*)\w:\w*([A-Za-z0-9.\-\s]*)/gi).forEach(function(style) {
        const pair = style.split(':');
        const key = pair[0];

        switch (key) {
          case 'transition':
          case 'transform':
          case 'animation':
          case 'transition-duration':
          case 'animation-duration':
            cache[key] = cache['-webkit-' + key] = pair[1];
            break;
          default:
            cache[key] = pair[1];
        }
      });

      // Recompose full style object (as string)
      styles = '';
      angular.forEach(cache, function(value, key) {
        styles = styles + key + ':' + value + '; ';
      });

      return styles;
    }
  };
})(window, window.angular);