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bower_components/iron-overlay-behavior/test/iron-overlay-behavior.html 11 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.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-overlay-behavior tests</title>
  
      <meta charset="utf-8">
      <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
      <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
  
      <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
  
      <script src="../../web-component-tester/browser.js"></script>
      <script src="../../test-fixture/test-fixture-mocha.js"></script>
      <script src="../../iron-test-helpers/test-helpers.js"></script>
  
      <link rel="import" href="../../test-fixture/test-fixture.html">
      <link rel="import" href="test-overlay.html">
  
    </head>
    <body>
  
      <test-fixture id="basic">
        <template>
          <test-overlay>
            Basic Overlay
          </test-overlay>
        </template>
      </test-fixture>
  
      <test-fixture id="opened">
        <template>
          <test-overlay opened>
            Basic Overlay
          </test-overlay>
        </template>
      </test-fixture>
  
      <test-fixture id="autofocus">
        <template>
          <test-overlay>
            Autofocus
            <button autofocus>button</button>
          </test-overlay>
        </template>
      </test-fixture>
  
      <test-fixture id="multiple">
        <template>
          <test-overlay class="overlay-1">
            Overlay 1
          </test-overlay>
          <test-overlay class="overlay-2">
            Overlay 2
          </test-overlay>
          <test-overlay class="overlay-3">
            Overlay 3
          </test-overlay>
        </template>
      </test-fixture>
  
      <test-fixture id="backdrop-multiple">
        <template>
          <test-overlay with-backdrop class="overlay-1">
            Overlay 1 with backdrop
          </test-overlay>
          <test-overlay with-backdrop class="overlay-2">
            Overlay 2 with backdrop
          </test-overlay>
          <test-overlay with-backdrop class="overlay-3">
            Overlay 3 with backdrop
          </test-overlay>
        </template>
      </test-fixture>
  
      <script>
  
        function runAfterOpen(overlay, cb) {
          overlay.addEventListener('iron-overlay-opened', function() {
            cb();
          });
          overlay.open();
        }
  
        suite('basic overlay tests', function() {
          var overlay;
  
          setup(function() {
            overlay = fixture('basic');
          });
  
          test('overlay starts hidden', function() {
            assert.isFalse(overlay.opened, 'overlay starts closed');
            assert.equal(getComputedStyle(overlay).display, 'none', 'overlay starts hidden');
          });
  
          test('overlay open by default', function() {
            overlay = fixture('opened');
            runAfterOpen(overlay, function() {
              assert.isTrue(overlay.opened, 'overlay starts opened');
              assert.notEqual(getComputedStyle(overlay).display, 'none', 'overlay starts showing');
            });
          });
  
          test('overlay open/close events', function(done) {
            var nevents = 0;
  
            overlay.addEventListener('iron-overlay-opened', function() {
              nevents += 1;
              overlay.opened = false;
            });
  
            overlay.addEventListener('iron-overlay-closed', function() {
              nevents += 1;
              assert.equal(nevents, 2, 'opened and closed events fired');
              done();
            });
  
            overlay.opened = true;
          });
  
          test('close an overlay quickly after open', function(done) {
            // first, open the overlay
            overlay.open();
            overlay.async(function() {
              // during the opening transition, close the overlay
              this.close();
              // wait for any exceptions to be thrown until the transition is done
              this.async(function() {
                done();
              }, 300);
            });
          });
  
          test('close an overlay in proximity to another overlay', function(done) {
            var secondOverlay = fixture('basic');
            // Open and close a separate overlay.
            secondOverlay.open();
            secondOverlay.close();
  
            // Open the overlay we care about.
            overlay.open();
  
            // Wait for infinite recursion, otherwise we win:
            overlay.addEventListener('iron-overlay-closed', function() {
              done();
            });
  
            // Immediately close the first overlay:
            overlay.close();
          });
  
          test('clicking an overlay does not close it', function(done) {
            runAfterOpen(overlay, function() {
              overlay.addEventListener('iron-overlay-closed', function() {
                assert('iron-overlay-closed should not fire');
              });
              overlay.fire('click');
              setTimeout(function() {
                done();
              }, 10);
            });
          });
  
          test('node with autofocus is focused', function(done) {
            overlay = fixture('autofocus');
            runAfterOpen(overlay, function() {
              assert.equal(Polymer.dom(overlay).querySelector('[autofocus]'), document.activeElement, '<button autofocus> is focused');
              done();
            });
          });
  
          test('cancel an overlay by clicking outside', function(done) {
            runAfterOpen(overlay, function() {
              overlay.addEventListener('iron-overlay-closed', function(event) {
                assert.isTrue(event.detail.canceled, 'overlay is canceled');
                done();
              });
              Polymer.Base.fire.call(document, 'click');
            });
          });
  
          test('cancel an overlay with esc key', function(done) {
            runAfterOpen(overlay, function() {
              overlay.addEventListener('iron-overlay-closed', function(event) {
                assert.isTrue(event.detail.canceled, 'overlay is canceled');
                done();
              });
              fireEvent('keydown', {
                keyCode: 27
              }, document);
            });
          });
  
          test('no-cancel-on-outside-click property', function(done) {
            overlay.noCancelOnOutsideClick = true;
            runAfterOpen(overlay, function() {
              overlay.addEventListener('iron-overlay-closed', function() {
                assert('iron-overlay-closed should not fire');
              });
              Polymer.Base.fire.call(document, 'click');
              setTimeout(function() {
                done();
              }, 10);
            });
          });
  
          test('no-cancel-on-esc-key property', function(done) {
            overlay.noCancelOnEscKey = true;
            runAfterOpen(overlay, function() {
              overlay.addEventListener('iron-overlay-closed', function() {
                assert('iron-overlay-cancel should not fire');
              });
              fireEvent('keydown', {
                keyCode: 27
              }, document);
              setTimeout(function() {
                done();
              }, 10);
            });
          });
  
        });
  
        suite('multiple overlays', function() {
          var overlays;
  
          setup(function() {
            overlays = fixture('multiple');
          });
  
          test('new overlays appear on top', function(done) {
            runAfterOpen(overlays[0], function() {
              runAfterOpen(overlays[1], function() {
                var styleZ = parseInt(window.getComputedStyle(overlays[0]).zIndex, 10);
                var styleZ1 = parseInt(window.getComputedStyle(overlays[1]).zIndex, 10);
                assert.isTrue(styleZ1 > styleZ, 'overlays[1] has higher z-index than overlays[0]');
                done();
              });
            });
          });
        });
  
        suite('overlays with backdrop', function() {
          var overlays;
  
          setup(function() {
            overlays = fixture('backdrop-multiple');
          });
  
          test('backdrop appears behind the overlay', function(done) {
            runAfterOpen(overlays[0], function() {
              assert.isDefined(overlays[0].backdropElement, 'backdrop is defined');
              assert.isDefined(overlays[0].backdropElement.parentNode, 'backdrop is inserted in the DOM');
  
              styleZ = parseInt(window.getComputedStyle(overlays[0]).zIndex, 10);
              backdropStyleZ = parseInt(window.getComputedStyle(overlays[0].backdropElement).zIndex, 10);
              assert.isTrue(styleZ > backdropStyleZ, 'overlay has higher z-index than backdrop');
              done();
            });
          });
  
          test('backdrop is removed when the element is removed from DOM', function(done) {
            runAfterOpen(overlays[0], function() {
              var backdrop = overlays[0].backdropElement;
              Polymer.dom(backdrop.parentNode).removeChild(backdrop);
              Polymer.dom.flush();
              assert.isNull(backdrop.parentNode, 'backdrop is removed from DOM');
              done();
            });
          });
  
          test('backdrop is opened when iron-overlay-open-completed fires', function(done) {
            runAfterOpen(overlays[0], function() {
              assert.isTrue(overlays[0].backdropElement.opened, 'backdrop is opened');
              done();
            });
          });
        });
  
        suite('multiple overlays with backdrop', function() {
          var overlays;
  
          setup(function() {
            overlays = fixture('backdrop-multiple');
          });
  
          test('multiple overlays share the same backdrop', function() {
            assert.isTrue(overlays[0].backdropElement === overlays[1].backdropElement, 'overlays[0] has the same backdrop element as overlays[1]');
          });
  
          test('newest overlay appear on top', function(done) {
            runAfterOpen(overlays[0], function() {
              runAfterOpen(overlays[1], function() {
                var styleZ = parseInt(window.getComputedStyle(overlays[0]).zIndex, 10);
                var style1Z = parseInt(window.getComputedStyle(overlays[1]).zIndex, 10);
                var bgStyleZ = parseInt(window.getComputedStyle(overlays[0].backdropElement).zIndex, 10);
                assert.isTrue(style1Z > styleZ, 'overlays[1] has higher z-index than overlays[0]');
                assert.isTrue(styleZ > bgStyleZ, 'overlays[0] has higher z-index than backdrop');
                done();
              });
            });
          });
  
        });
  
        suite('a11y', function() {
  
          test('overlay has aria-hidden=true when opened', function() {
            var overlay = fixture('basic');
            assert.equal(overlay.getAttribute('aria-hidden'), 'true', 'overlay has aria-hidden="true"');
            overlay.open();
            assert.isFalse(overlay.hasAttribute('aria-hidden'), 'overlay does not have aria-hidden attribute');
            overlay.close();
            assert.equal(overlay.getAttribute('aria-hidden'), 'true', 'overlay has aria-hidden="true"');
          });
  
        })
  
      </script>
  
    </body>
  </html>