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// Copyright 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.
// Include test fixture.
GEN_INCLUDE(['../testing/chromevox_unittest_base.js']);
/**
* Test fixture.
* @constructor
* @extends {ChromeVoxUnitTestBase}
*/
function CvoxMathShifterUnitTest() {}
CvoxMathShifterUnitTest.prototype = {
__proto__: ChromeVoxUnitTestBase.prototype,
closureModuleDeps: [
'cvox.ChromeVoxTester',
'cvox.CursorSelection',
'cvox.DescriptionUtil',
'cvox.MathmlStoreRules'
],
/** @override */
setUp: function() {
cvox.ChromeVoxTester.setUp(document);
},
/** @override */
tearDown: function() {
cvox.ChromeVoxTester.tearDown(document);
},
/**
* Simulates speaking the node (only text, no annotations!).
* @param {Node} node The node to be described.
* @return {!string} The resulting string.
*/
getNodeDescription: function(node) {
if (node) {
var descs = cvox.DescriptionUtil.getMathDescription(node);
var descs_str = descs.map(function(desc) {return desc.text;});
return descs_str.filter(function(str) {return str;}).join(' ');
}
return '';
}
};
TEST_F('CvoxMathShifterUnitTest', 'MathmlMtext', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m0">' +
'<mtext>Quod erat demonstrandum</mtext>' +
'</math></div>'
);
var node = $('m0');
assertEquals('Quod erat demonstrandum', this.getNodeDescription(node));
});
/** Test MathML individual.
* @export
*/
TEST_F('CvoxMathShifterUnitTest', 'MathmlMi', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m1">' +
'<mi>x</mi>' +
'</math></div>');
var node = $('m1');
assertEquals('x', this.getNodeDescription(node));
});
/** Test MathML numeral.
* @export
*/
TEST_F('CvoxMathShifterUnitTest', 'MathmlMn', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m2">' +
'<mn>123</mn>' +
'</math></div>');
var node = $('m2');
assertEquals('123', this.getNodeDescription(node));
});
/** Test MathML operator
* @export
*/
TEST_F('CvoxMathShifterUnitTest', 'MathmlMo', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m3">' +
'<mo>+</mo>' +
'</math></div>');
var node = $('m3');
assertEquals('+', this.getNodeDescription(node));
});
/** Test MathML superscript.
* @export
*/
TEST_F('CvoxMathShifterUnitTest', 'MathmlMsup', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m4">' +
'<msup><mi>x</mi><mn>4</mn></msup>' +
'</math></div>');
var node = $('m4');
assertEquals('x super 4', this.getNodeDescription(node));
});
/** Test MathML subscript.
* @export
*/
TEST_F('CvoxMathShifterUnitTest', 'MathmlMsub', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m5">' +
'<msub><mi>x</mi><mn>3</mn></msub>' +
'</math></div>');
var node = $('m5');
assertEquals('x sub 3', this.getNodeDescription(node));
});
/** Test MathML subsupscript.
* @export
*/
TEST_F('CvoxMathShifterUnitTest', 'MathmlMsubsup', function() {
this.loadHtml(
'<div><math xmlns="http://www.w3.org/1998/Math/MathML" id="m6">' +
'<msubsup><mi>x</mi><mn>3</mn><mn>4</mn></msubsup>' +
'</math></div>');
var node = $('m6');
assertEquals('x sub 3 super 4', this.getNodeDescription(node));
});
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