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<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<!--
@author marcosalmeida@google.com (Marcos Almeida)
-->
<title>Closure Unit Tests - goog.testing.editor.dom</title>
<script src="../../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.dom.TagName');
goog.require('goog.functions');
goog.require('goog.testing.editor.dom');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<div id="root"></div>
<script type="text/javascript">
var root = goog.dom.getElement('root');
var parentNode, childNode1, childNode2, childNode3;
var first, middle, last;
function tearDown() {
root.innerHTML = '';
}
function setUpNonEmptyTests() {
childNode1 = goog.dom.createElement(goog.dom.TagName.DIV);
childNode2 = goog.dom.createElement(goog.dom.TagName.DIV);
childNode3 = goog.dom.createElement(goog.dom.TagName.DIV);
parentNode = goog.dom.createDom(goog.dom.TagName.DIV,
null,
childNode1,
childNode2,
childNode3);
goog.dom.appendChild(root, parentNode);
childNode1.appendChild(goog.dom.createTextNode('One'));
childNode1.appendChild(goog.dom.createTextNode(''));
childNode2.appendChild(goog.dom.createElement(goog.dom.TagName.BR));
childNode2.appendChild(goog.dom.createTextNode('TwoA'));
childNode2.appendChild(goog.dom.createTextNode('TwoB'));
childNode2.appendChild(goog.dom.createElement(goog.dom.TagName.BR));
childNode3.appendChild(goog.dom.createTextNode(''));
childNode3.appendChild(goog.dom.createTextNode('Three'));
}
function testGetNextNonEmptyTextNode() {
setUpNonEmptyTests();
var nodeOne =
goog.testing.editor.dom.getNextNonEmptyTextNode(parentNode);
assertEquals('Should have found the next non-empty text node',
'One',
nodeOne.nodeValue);
var nodeTwoA =
goog.testing.editor.dom.getNextNonEmptyTextNode(nodeOne);
assertEquals('Should have found the next non-empty text node',
'TwoA',
nodeTwoA.nodeValue);
var nodeTwoB =
goog.testing.editor.dom.getNextNonEmptyTextNode(nodeTwoA);
assertEquals('Should have found the next non-empty text node',
'TwoB',
nodeTwoB.nodeValue);
var nodeThree =
goog.testing.editor.dom.getNextNonEmptyTextNode(nodeTwoB);
assertEquals('Should have found the next non-empty text node',
'Three',
nodeThree.nodeValue);
var nodeNull =
goog.testing.editor.dom.getNextNonEmptyTextNode(nodeThree, parentNode);
assertNull('Should not have found any non-empty text node', nodeNull);
var nodeStop =
goog.testing.editor.dom.getNextNonEmptyTextNode(nodeOne, childNode1);
assertNull('Should have stopped before finding a node', nodeStop);
var nodeBeforeStop =
goog.testing.editor.dom.getNextNonEmptyTextNode(nodeTwoA, childNode2);
assertEquals('Should have found the next non-empty text node',
'TwoB',
nodeBeforeStop.nodeValue);
}
function testGetPreviousNonEmptyTextNode() {
setUpNonEmptyTests();
var nodeThree =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(parentNode);
assertEquals('Should have found the previous non-empty text node',
'Three',
nodeThree.nodeValue);
var nodeTwoB =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(nodeThree);
assertEquals('Should have found the previous non-empty text node',
'TwoB',
nodeTwoB.nodeValue);
var nodeTwoA =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(nodeTwoB);
assertEquals('Should have found the previous non-empty text node',
'TwoA',
nodeTwoA.nodeValue);
var nodeOne =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(nodeTwoA);
assertEquals('Should have found the previous non-empty text node',
'One',
nodeOne.nodeValue);
var nodeNull =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(nodeOne,
parentNode);
assertNull('Should not have found any non-empty text node', nodeNull);
var nodeStop =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(nodeThree,
childNode3);
assertNull('Should have stopped before finding a node', nodeStop);
var nodeBeforeStop =
goog.testing.editor.dom.getPreviousNonEmptyTextNode(nodeTwoB,
childNode2);
assertEquals('Should have found the previous non-empty text node',
'TwoA',
nodeBeforeStop.nodeValue);
}
function setUpAssertRangeBetweenText() {
// Create the following structure: <[01]><[]><[23]>
// Where <> delimits spans, [] delimits text nodes, 01 and 23 are text.
// We will test all 10 positions in between 0 and 2. All should pass.
first = goog.dom.createDom(goog.dom.TagName.SPAN, null, '01');
middle = goog.dom.createElement(goog.dom.TagName.SPAN);
var emptyTextNode = goog.dom.createTextNode('');
goog.dom.appendChild(middle, emptyTextNode);
last = goog.dom.createDom(goog.dom.TagName.SPAN, null, '23');
goog.dom.appendChild(root, first);
goog.dom.appendChild(root, middle);
goog.dom.appendChild(root, last);
}
function createFakeRange(startNode, startOffset, opt_endNode, opt_endOffset) {
opt_endNode = opt_endNode || startNode;
opt_endOffset = opt_endOffset || startOffset;
return {
getStartNode: goog.functions.constant(startNode),
getStartOffset: goog.functions.constant(startOffset),
getEndNode: goog.functions.constant(opt_endNode),
getEndOffset: goog.functions.constant(opt_endOffset)
};
}
function testAssertRangeBetweenText0() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('0', '1',
createFakeRange(first.firstChild, 1));
}
function testAssertRangeBetweenText1() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(first.firstChild, 2));
}
function testAssertRangeBetweenText2() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(first, 1));
}
function testAssertRangeBetweenText3() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(root, 1));
}
function testAssertRangeBetweenText4() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(middle, 0));
}
function testAssertRangeBetweenText5() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(middle.firstChild, 0));
}
function testAssertRangeBetweenText6() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(middle, 1));
}
function testAssertRangeBetweenText7() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(root, 2));
}
function testAssertRangeBetweenText8() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(last, 0));
}
function testAssertRangeBetweenText9() {
setUpAssertRangeBetweenText();
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(last.firstChild, 0));
}
function testAssertRangeBetweenTextBefore() {
setUpAssertRangeBetweenText();
// Test that it works when the cursor is at the beginning of all text.
goog.testing.editor.dom.assertRangeBetweenText('', '0',
createFakeRange(first.firstChild, 0),
root); // Restrict to root div so it won't find /n's and script.
}
function testAssertRangeBetweenTextAfter() {
setUpAssertRangeBetweenText();
// Test that it works when the cursor is at the end of all text.
goog.testing.editor.dom.assertRangeBetweenText('3', '',
createFakeRange(last.firstChild, 2),
root); // Restrict to root div so it won't find /n's and script.
}
function testAssertRangeBetweenTextFail1() {
setUpAssertRangeBetweenText();
var e = assertThrows('assertRangeBetweenText should have failed',
function() {
goog.testing.editor.dom.assertRangeBetweenText('1', '3',
createFakeRange(first.firstChild, 2));
});
assertContains('Assert reason incorrect',
'Expected <3> after range but found <23>', e.message);
}
function testAssertRangeBetweenTextFail2() {
setUpAssertRangeBetweenText();
var e = assertThrows('assertRangeBetweenText should have failed',
function() {
goog.testing.editor.dom.assertRangeBetweenText('1', '2',
createFakeRange(first.firstChild, 2, last.firstChild, 1));
});
assertContains('Assert reason incorrect',
'Expected <2> after range but found <3>', e.message);
}
function testAssertRangeBetweenTextBeforeFail() {
setUpAssertRangeBetweenText();
// Test that it gives the right message when the cursor is at the beginning
// of all text but you're expecting something before it.
var e = assertThrows('assertRangeBetweenText should have failed',
function() {
goog.testing.editor.dom.assertRangeBetweenText('-1', '0',
createFakeRange(first.firstChild, 0),
root); // Restrict to root div so it won't find /n's and script.
});
assertContains('Assert reason incorrect',
'Expected <-1> before range but found nothing', e.message);
}
function testAssertRangeBetweenTextAfterFail() {
setUpAssertRangeBetweenText();
// Test that it gives the right message when the cursor is at the end
// of all text but you're expecting something after it.
var e = assertThrows('assertRangeBetweenText should have failed',
function() {
goog.testing.editor.dom.assertRangeBetweenText('3', '4',
createFakeRange(last.firstChild, 2),
root); // Restrict to root div so it won't find /n's and script.
});
assertContains('Assert reason incorrect',
'Expected <4> after range but found nothing', e.message);
}
</script>
</body>
</html>
<!--
Copyright 2009 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
|
