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bower_components/paper-scroll-header-panel/test/basic.html 4.34 KB
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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
  The complete set of authors may be found at http://polymer.github.io/AUTHORS
  The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
  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
  -->
  <html>
  <head>
    <meta charset="UTF-8">
    <title>paper-scroll-header-panel test</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
  
    <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="../paper-scroll-header-panel.html">
    <link rel="import" href="../demo/sample-content.html">
    <link rel="import" href="../../paper-toolbar/paper-toolbar.html">
    <link rel="import" href="../../test-fixture/test-fixture.html">
  </head>
  <body>
  
    <test-fixture id="trivialProgress">
      <template>
        <paper-scroll-header-panel>
          <paper-toolbar>
          </paper-toolbar>
          <div class="content">
          <sample-content size="100"></sample-content>
          </div>
        </paper-scroll-header-panel>
      </template>
    </test-fixture>
  
    <script>
  
      suite('basic features', function() {
        var scrollHeaderPanel, toolbar, content;
  
        setup(function() {
          scrollHeaderPanel = fixture('trivialProgress');
  
          toolbar = Polymer.dom(scrollHeaderPanel).querySelector('paper-toolbar');
          content = Polymer.dom(scrollHeaderPanel).querySelector('.content');
        });
  
        test('check default', function() {
          assert.equal(scrollHeaderPanel.header, toolbar);
          assert.equal(scrollHeaderPanel.content, content);
          assert.equal(scrollHeaderPanel.condenses, false);
          assert.equal(scrollHeaderPanel.noReveal, false);
          assert.equal(scrollHeaderPanel.fixed, false);
          assert.typeOf(scrollHeaderPanel.scroller, 'object');
          assert.equal(scrollHeaderPanel.keepCondensedHeader, false);
          assert.equal(scrollHeaderPanel.keepCondensedHeader, false);
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          scrollHeaderPanel.measureHeaderHeight();
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          assert.equal(scrollHeaderPanel.headerHeight, toolbar.offsetHeight);
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          assert.equal(scrollHeaderPanel.condensedHeaderHeight, Math.round(toolbar.offsetHeight * 1/3));
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        });
  
        test('condensation', function(done) {
          var top1 = toolbar.getBoundingClientRect().top;
  
          scrollHeaderPanel.condenses = true;
          scrollHeaderPanel.headerHeight = 150;
          scrollHeaderPanel.condensedHeaderHeight = 50;
          scrollHeaderPanel.scroller.scrollTop = 300;
  
          flush(function() {
            assert.notEqual(top1, toolbar.getBoundingClientRect().top)
            done();
          });
        });
  
        test('paper-header-transform event', function(done) {
          scrollHeaderPanel.condenses = false;
          scrollHeaderPanel.headerHeight = scrollHeaderPanel.headerHeight || 150;
  
          scrollHeaderPanel.addEventListener('paper-header-transform', function(e) {
            assert.typeOf(e.detail.y, 'number');
            assert.equal(e.detail.height, scrollHeaderPanel.headerHeight);
            assert.equal(e.detail.condensedHeight, scrollHeaderPanel.condensedHeaderHeight);
            done();
          });
  
          flush(function() {
            scrollHeaderPanel.scroller.scrollTop = 300;
          });
        });
  
        test('content-scroll event', function(done) {
          scrollHeaderPanel.condenses = false;
  
          scrollHeaderPanel.addEventListener('content-scroll', function(e) {
            assert.equal(e.detail.target, scrollHeaderPanel.scroller);
            done();
          });
  
          flush(function() {
            scrollHeaderPanel.scroller.scrollTop = 300;
          });
        });
  
        test('custom `condensedHeaderHeight`', function(done) {
          var CUSTOM_HEIGHT = 100;
          scrollHeaderPanel.condensedHeaderHeight = CUSTOM_HEIGHT;
          scrollHeaderPanel.headerHeight = CUSTOM_HEIGHT;
  
          assert.equal(scrollHeaderPanel.condensedHeaderHeight, CUSTOM_HEIGHT);
          assert.equal(scrollHeaderPanel.headerHeight, CUSTOM_HEIGHT);
  
  
          done();
  
        });
      });
  
    </script>
  
  </body>
  </html>