basic.html 5.63 KB
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<html>
<head>
  <meta charset="UTF-8">
  <title>paper-slider 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>
  <script src="../../iron-test-helpers/mock-interactions.js"></script>

  <link rel="import" href="../paper-slider.html">
  <link rel="import" href="../../test-fixture/test-fixture.html">
</head>
<body>


  <test-fixture id="trivialProgress">
    <template>
      <paper-slider></paper-slider>
    </template>
  </test-fixture>

  <script>
    suite('<paper-slider>', function() {
      var slider;

      setup(function() {
        slider = fixture('trivialProgress');
      });

      test('check default', function() {
        assert.equal(slider.min, 0);
        assert.equal(slider.max, 100);
        assert.equal(slider.value, 0);
      });

      test('set value', function(done) {
        slider.value = 50;
        flush(function() {
          assert.equal(slider.value, 50);
          // test clamp value
          slider.value = 60.1;
          flush(function() {
            assert.equal(slider.value, 60);
            done();
          });
        });
      });

      test('set max', function(done) {
        slider.max = 10;
        slider.value = 11;
        flush(function() {
          assert.equal(slider.value, slider.max);
          done();
        });
      });

      test('ratio', function(done) {
        slider.max = 10;
        slider.value = 5;
        flush(function() {
          assert.equal(slider.ratio, 0.5);
          done();
        });
      });

      test('snaps', function(done) {
        slider.snaps = true;
        slider.step = 10;
        slider.max = 100;
        slider.value = 25;
        flush(function() {
          assert.equal(slider.value, 30);

          slider.value = 51.1;

          flush(function() {
            assert.equal(slider.value, 50);
            slider.snaps = false;
            slider.step = 1;
            done();
          });
        });
      });

      test('secondary progress', function(done) {
        slider.max = 10;
        slider.secondaryProgress = 50;
        flush(function() {
          assert.equal(slider.secondaryProgress, slider.max);
          done();
        });
      });

      test('increment', function(done) {
        slider.min = 0;
        slider.max = 10;
        slider.step = 2;
        slider.value = 0;
        slider.increment();

        flush(function() {
          assert.equal(slider.value, slider.step);
            slider.step = 1;
            done();
        });
      });

      test('decrement', function(done) {
        slider.min = 0;
        slider.max = 10;
        slider.step = 2;
        slider.value = 8;
        slider.decrement();

        flush(function() {
          assert.equal(slider.value, 6);
            slider.step = 1;
            done();
        });
      });

      test('editable', function(done) {
        slider.min = 0;
        slider.max = 10;
        slider.step = 1;
        slider.editable = true;

        flush(function() {
          slider.value = 2;
          assert.equal(slider.$$('#input').value, slider.value);
          done();
        });
      });

      test('decimal values', function(done) {
        slider.min = 0;
        slider.max = 1;
        slider.value = slider.min;
        slider.step = 0.1;

        slider.increment();

        flush(function() {
          assert.equal(slider.value, slider.step);
          assert.equal(slider.$.sliderBar.value, slider.step);
          done();
        });
      });

      test('snap to the correct value on tapping', function(done) {
        var cursor = MockInteractions.topLeftOfNode(slider.$.sliderBar);
        cursor.x += slider.$.sliderBar.getBoundingClientRect().width * 0.9;

        slider.min = 0;
        slider.max = 2;
        slider.step = 1;
        slider.value = 0;

        MockInteractions.down(slider.$.sliderBar, cursor);

        flush(function() {
          assert.equal(slider.value, slider.max);
            slider.step = 1;
            done();
        });
      });

      test('value should notify', function(done) {
        var targetValue = 10;

        slider.addEventListener('value-changed', function(e) {
          assert.equal(e.detail.value, targetValue);
          done();
        });
        
        slider.min = 0;
        slider.max = 100;
        slider.value = targetValue;
      });

      test('immediateValue should notify', function(done) {
        var targetValue = 50;

        slider.addEventListener('immediate-value-changed', function(e) {
          assert.equal(e.detail.value, targetValue);
          assert.equal(slider.immediateValue, targetValue);
          done();
        });
        
        var cursor = MockInteractions.topLeftOfNode(slider.$.sliderBar);
        cursor.x += slider.$.sliderBar.getBoundingClientRect().width * targetValue/100;

        slider.min = 0;
        slider.max = 100;
        MockInteractions.down(slider.$.sliderBar, cursor);
      });

    });

  </script>

</body>
</html>