<!DOCTYPE html>
<!--
Copyright (c) 2014 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<link rel="import" href="/ui/base/dom_helpers.html">
<script>
'use strict';

tr.b.unittest.testSuite(function() {
  var THIS_DOC = document._currentScript.ownerDocument;

  test('simpleSpanAndDiv', function() {
    var divEl = tr.ui.b.createDiv({
      className: 'a-div-class', parent: document.body
    });
    var testText = 'some span text';
    var spanEl = tr.ui.b.createSpan({
      className: 'a-span-class',
      textContent: testText,
      parent: divEl
    });
    var eltInDocument = document.querySelector('.a-div-class>.a-span-class');
    assert.equal(eltInDocument.textContent, testText);
    eltInDocument.parentElement.removeChild(eltInDocument);
  });

  test('checkboxFromDefaults', function() {
    var target = {foo: undefined};
    var cb = tr.ui.b.createCheckBox(target, 'foo', 'myCheckBox', false, 'Foo');
    assert.isFalse(target.foo);
  });

  test('checkboxFromSettings', function() {
    tr.b.Settings.set('myCheckBox', true);
    var target = {foo: undefined};
    var cb = tr.ui.b.createCheckBox(target, 'foo', 'myCheckBox', false, 'Foo');
    assert.isTrue(target.foo);
  });

  test('checkboxChanged', function() {
    var target = {foo: undefined};
    var cb = tr.ui.b.createCheckBox(target, 'foo', 'myCheckBox', false, 'Foo');
    cb.checked = true;

    assert.isTrue(tr.b.Settings.get('myCheckBox', undefined));
    assert.isTrue(target.foo);
  });

  test('selectorSettingsAlreaySet', function() {
    tr.b.Settings.set('myScale', 0.25);

    var target = {
      scale: 314
    };
    var sel = tr.ui.b.createSelector(
        target, 'scale',
        'myScale', 0.375,
        [{label: '6.25%', value: 0.0625},
         {label: '12.5%', value: 0.125},
         {label: '25%', value: 0.25},
         {label: '37.5%', value: 0.375},
         {label: '50%', value: 0.5},
         {label: '75%', value: 0.75},
         {label: '100%', value: 1},
         {label: '200%', value: 2}
        ]);
    assert.equal(target.scale, 0.25);
    assert.equal(sel.selectedIndex, 2);
  });

  test('selectorSettingsDefault', function() {
    var target = {
      scale: 314
    };
    var sel = tr.ui.b.createSelector(
        target, 'scale',
        'myScale', 0.375,
        [{label: '6.25%', value: 0.0625},
         {label: '12.5%', value: 0.125},
         {label: '25%', value: 0.25},
         {label: '37.5%', value: 0.375},
         {label: '50%', value: 0.5},
         {label: '75%', value: 0.75},
         {label: '100%', value: 1},
         {label: '200%', value: 2}
        ]);
    assert.equal(target.scale, 0.375);
    assert.equal(sel.selectedIndex, 3);
  });

  test('selectorSettingsChanged', function() {
    var target = {
      scale: 314
    };
    var sel = tr.ui.b.createSelector(
        target, 'scale',
        'myScale', 0.375,
        [{label: '6.25%', value: 0.0625},
         {label: '12.5%', value: 0.125},
         {label: '25%', value: 0.25},
         {label: '37.5%', value: 0.375},
         {label: '50%', value: 0.5},
         {label: '75%', value: 0.75},
         {label: '100%', value: 1},
         {label: '200%', value: 2}
        ]);
    assert.equal(sel.selectedValue, 0.375);
    sel.selectedValue = 0.75;
    assert.equal(target.scale, 0.75);
    assert.equal(sel.selectedValue, 0.75);
    assert.equal(undefined), 0.75, tr.b.Settings.get('myScale');
  });

  test('asHTMLOrTextNode_string', function() {
    // Default owner document.
    var node = tr.ui.b.asHTMLOrTextNode('Hello, World!');
    assert.instanceOf(node, Node);
    assert.equal(node.textContent, 'Hello, World!');
    assert.strictEqual(node.ownerDocument, document);

    // Custom owner document.
    var node = tr.ui.b.asHTMLOrTextNode('Bye, World!', THIS_DOC);
    assert.instanceOf(node, Node);
    assert.equal(node.textContent, 'Bye, World!');
    assert.strictEqual(node.ownerDocument, THIS_DOC);
  });

  test('asHTMLOrTextNode_node', function() {
    // Node object. Owner document should NOT be modified.
    var node = document.createTextNode('Hi', THIS_DOC);
    assert.strictEqual(tr.ui.b.asHTMLOrTextNode(node), node);
    assert.strictEqual(node.ownerDocument, document);

    // HTMLElement object. Owner document should NOT be modified.
    var node = THIS_DOC.createElement('div');
    assert.strictEqual(tr.ui.b.asHTMLOrTextNode(node), node);
    assert.strictEqual(node.ownerDocument, THIS_DOC);
  });
});
</script>