iron-resizable-behavior.html 2.97 KB
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<html>
<head>

  <title>iron-resizable-behavior tests</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="../../test-fixture/test-fixture.html">
  <link rel="import" href="../iron-resizable-behavior.html">
  <link rel="import" href="test-elements.html">

</head>
<body>
 
  <test-fixture id="ResizableAndShadowBoundaries">
    <template>
      <x-light-resizable></x-light-resizable>
    </template>
  </test-fixture>

  <script>

  suite('iron-resizable-behavior', function() {
    var resizable;

    suite('events across shadow boundaries', function() {
      setup(function() {
        resizable = fixture('ResizableAndShadowBoundaries');
      });

      suite('ancestor\'s iron-resize', function() {
        test('only fires once for a notifying shadow descendent', function() {
          resizable.$.childResizable1.notifyResize();

          expect(resizable.ironResizeCount).to.be.equal(2);
        });

        test('only fires once when notifying descendent observables', function() {
          resizable.notifyResize();

          expect(resizable.ironResizeCount).to.be.equal(2);
        });
      });

      suite('descendant\'s iron-resize', function() {
        test('only fires once for a notifying shadow root', function() {
          resizable.notifyResize();

          expect(resizable.$.childResizable1.ironResizeCount).to.be.equal(2);
          expect(resizable.$.childResizable2.ironResizeCount).to.be.equal(2);
        });

        test('only fires once for a notifying descendent observable', function() {
          resizable.$.childResizable1.notifyResize();

          expect(resizable.$.childResizable1.ironResizeCount).to.be.equal(2);
        });
      });

      suite('window\'s resize', function() {
        test('causes all iron-resize events to fire once', function() {
          window.dispatchEvent(new CustomEvent('resize'));
          expect(resizable.ironResizeCount).to.be.equal(2);
          expect(resizable.$.childResizable1.ironResizeCount).to.be.equal(2);
          expect(resizable.$.childResizable2.ironResizeCount).to.be.equal(2);
        });
      });
    });

  });
  </script>
</body>
</html>