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bower_components/iron-image/test/iron-image.html 2.53 KB
c5169e0e   Renato De Donato   a new hope
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  <!doctype html>

  <!--

  @license

  Copyright (c) 2015 The Polymer Project Authors. All rights reserved.

  This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt

  The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt

  The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt

  Code distributed by Google as part of the polymer project is also

  subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt

  -->

  <html>

    <head>

      <title>iron-image</title>

  

      <script src="../../webcomponentsjs/webcomponents-lite.js"></script>

      <script src="../../web-component-tester/browser.js"></script>

      <script src="../../test-fixture/test-fixture-mocha.js"></script>

  

      <link rel="import" href="../../polymer/polymer.html">

      <link rel="import" href="../../test-fixture/test-fixture.html">

      <link rel="import" href="../iron-image.html">

    </head>

    <body>

      <test-fixture id="TrivialImage">

        <template>

          <iron-image></iron-image>

        </template>

      </test-fixture>

      <script>

        suite('<iron-image>', function() {

          function randomImageUrl () {

            return '../demo/polymer.svg?' + Math.random();

          }

  

          var image;

  

          suite('basic behavior', function() {

            setup(function() {

              image = fixture('TrivialImage');

            });

  

            test('can load images given a src', function(done) {

              image.addEventListener('loaded-changed', function onLoadedChanged() {

                image.removeEventListener('loaded-changed', onLoadedChanged);

  

                try {

                  expect(image.loaded).to.be.eql(true);

                  done();

                } catch (e) {

                  done(e);

                }

              });

              image.src = randomImageUrl();

            });

  

            test('will reload images when src changes', function(done) {

              var loadCount = 0;

  

              image.addEventListener('loaded-changed', function onLoadedChanged() {

                if (image.loaded === true) {

                  loadCount++;

  

                  if (loadCount === 2) {

                    done();

                  } else {

                    image.src = randomImageUrl();

                    image.removeEventListener('loaded-changed', onLoadedChanged);

                  }

                }

              });

  

              image.src = randomImageUrl();

            });

          });

        });

      </script>

    </body>

  </html>