<!doctype html> <!– @license Copyright © 2015 The Polymer Project Authors. All rights reserved. This code may only be used under the BSD style license found at polymer.github.io/LICENSE.txt The complete set of authors may be found at polymer.github.io/AUTHORS.txt The complete set of contributors may be found at 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 polymer.github.io/PATENTS.txt –>

<html> <head>

<title>iron-selector-selected-attribute</title>
<meta charset="utf-8">
<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-selector.html">

<style>
  .iron-selected {
    background: #ccc;
  }
</style>

</head> <body>

<test-fixture id="test">
  <template>
    <iron-selector id="selector">
      <div>Item 0</div>
      <div>Item 1</div>
      <div>Item 2</div>
      <div>Item 3</div>
      <div>Item 4</div>
    </iron-selector>
  </template>
</test-fixture>

<test-fixture id="test-attr-change">
  <template>
    <iron-selector id="selector" attr-for-selected="data-x" selected="x-1">
      <div data-x="x-1" data-y="y-1">1</div>
      <div data-x="x-2" data-y="y-2">2</div>
      <div data-x="x-3" data-y="y-3">3</div>
    </iron-selector>
  </template>
</test-fixture>

<test-fixture id="test-attr-change-multi">
  <template>
    <iron-selector multi id="selector"
                   attr-for-selected="data-x"
                   selected-values='["x-1","x-2"]'>
      <div data-x="x-1" data-y="y-1">1</div>
      <div data-x="x-2" data-y="y-2">2</div>
      <div data-x="x-3" data-y="y-3">3</div>
    </iron-selector>
  </template>
</test-fixture>

<script>

  suite('selected attributes', function() {

    var s;

    setup(function () {
      s = fixture('test');
    });

    test('custom selectedAttribute', function() {
      // set selectedAttribute
      s.selectedAttribute = 'myattr';
      // check selected attribute (should not be there)
      assert.isFalse(s.children[4].hasAttribute('myattr'));
      // set selected
      s.selected = 4;
      // now selected attribute should be there
      assert.isTrue(s.children[4].hasAttribute('myattr'));
    });

  });

  suite('changing attrForSelected', function() {

    var s;

    setup(function () {
      s = fixture('test-attr-change');
    });

    test('changing selectedAttribute', function() {
      Polymer.dom.flush();
      s.attrForSelected = 'data-y';
      assert.equal(s.selected, 'y-1');
    });

  });

  suite('changing attrForSelected in multi', function() {

    var s;

    setup(function () {
      s = fixture('test-attr-change-multi');
    });

    test('changing selectedAttribute', function() {
      Polymer.dom.flush();
      s.attrForSelected = 'data-y';
      assert.equal(s.selectedValues.length, 2);
      assert.equal(s.selectedValues[0],'y-1');
      assert.equal(s.selectedValues[1],'y-2');
    });

  });

</script>

</body> </html>