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<title>test Composition</title>
<!-- 共用文件，不要修改 start -->
<link href="../css/qunit.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="../js/base.js"></script>
<script type="text/javascript" src="../js/lib/tools/qunit.js"></script>
<!-- 共用文件，不要修改 end -->
<script type="text/javascript">
/*global ok, console, k, kampfer, test, QUnit*/
kampfer.require('mindMap.Composition');
</script>
</head>
<body>
<!-- 共用文件，不要修改 start -->
<h1 id="qunit-header">QUnit for Composition</h1>
<h2 id="qunit-banner"></h2>
<div id="qunit-testrunner-toolbar"></div>
<h2 id="qunit-userAgent"></h2>
<ol id="qunit-tests"></ol>
<div id="qunit-fixture">
test markup, will be hidden
</div>
<!-- 共用文件，不要修改 end -->
<script type="text/javascript">
test('实例化Composition对象', function() {
var obj = new kampfer.mindMap.Composition();
ok(obj, '成功实例化Composition对象');
ok(obj.constructor === kampfer.mindMap.Composition, 'constructor正确');
ok(obj instanceof kampfer.mindMap.Composition, 'instanceof Composition : true');
ok(obj instanceof kampfer.events.EventTarget, 'instanceof EventTarget : true');
ok(obj instanceof kampfer.Class, 'instanceof Class : true');
ok(('_parent' in obj) && !obj._parent, '_parent属性存在,但未初始化');
ok(('_id' in obj) && !obj._id, '_id属性存在,但未初始化');
ok(('_children' in obj) && !obj._children, '_children属性存在,但未初始化');
});
test('Composition.setParent', function() {
var obj = new kampfer.mindMap.Composition();
var p = {name:'parent'};
var parent = new kampfer.mindMap.Composition();
try{
obj.setParent(obj);
}catch(e) {
ok(!obj._parent, '无法将composition对象的parent设为它自己');
}
try{
obj.setParent(p);
}catch(e) {
ok(!obj._parent, 'composition对象的parent不能是非composition对象');
}
obj.setParent(parent);
ok(obj._parent === parent, '可以通过setParent方法设置parent');
ok(obj._parentEventTarget === parent, 'setParent方法会设置_parentEventTarget');
var pp = new kampfer.mindMap.Composition();
try {
obj.setParent(pp);
} catch(e) {
ok(true, 'composition有parent后无法再设置parent');
}
obj.setParent(null);
//不要使用setParent(null)来达到删除parent的目的
ok(obj.getParent() === null, '可以设置parent为null');
});
test('Composition.getParent', function() {
var obj = new kampfer.mindMap.Composition();
var p = new kampfer.mindMap.Composition();
obj.setParent(p);
ok(obj.getParent() === p, '可以通过getParent方法获得_parent');
});
test('Composition.addChlid', function() {
var obj = new kampfer.mindMap.Composition();
var c = new kampfer.mindMap.Composition();
var o = {};
try{
obj.addChild(o);
} catch(e) {
ok(true, 'addChild方法只接受composition对象作为参数');
}
var hasId = !!c._id;
obj.addChild(c);
var cid = c._id;
ok(!hasId && cid, 'addChild调用child的getId方法');
ok(obj._children[cid] === c, 'addChild设置parent的_children属性');
ok(c._parent === obj, 'addChild设置child的_parent属性');
});
test('Composition.getChild', function() {
var obj = new kampfer.mindMap.Composition();
var c = new kampfer.mindMap.Composition();
var cid = 'kampfer';
ok(obj.getChild(cid) == null, '');
c.setId(cid);
obj.addChild(c);
ok(obj.getChild(cid) === c, '');
});
test('Composition.eachChild', function() {
var obj = new kampfer.mindMap.Composition();
var c = new kampfer.mindMap.Composition();
var c1 = new kampfer.mindMap.Composition();
var execed = false;
obj.eachChild(function(child, id) {
execed = true;
});
ok(!execed, 'parent没有child时,callback不执行');
obj.addChild(c);
obj.eachChild(function(child, id) {
if(obj.getChild(id) === child) {
execed = true;
}
});
ok(execed, 'callback接受两个参数，第一个是child，第二个是id');
obj.addChild(c1);
var execCount1 = 0;
obj.eachChild(function(child, id) {
execCount1++;
});
var execCount2 = 0;
obj.eachChild(function(child, id) {
execCount2++;
if(child === c) {
return false;
}
});
ok(execCount1 === 2 && execCount2 === 1, 'callback返回false会提前终止迭代');
});
test('Composition.removeChlid', function() {
var obj = new kampfer.mindMap.Composition();
var c = new kampfer.mindMap.Composition();
var c1 = new kampfer.mindMap.Composition();
obj.addChild(c);
obj.removeChild(c._id);
ok( true, 'removeChild接受id字符串作为参数' );
ok( !obj.getChild(c._id), 'removeChild将parent的children[child.id]设置为null' );
ok( c.getParent() === null, 'removeChild将child的parnet设置为null' );
obj.addChild(c);
obj.removeChild(c);
if( !obj.getChild(c._id) && c.getParent() === null ) {
ok( true, 'removeChild也接受composition对象作为参数' );
}
obj.addChild(c);
obj.removeChild('kampfer');
obj.removeChild(c1);
ok(c._id in obj._children, '删除不存在child对parent不造成影响' );
});
//未测试有parent的情况
test('Composition.setId', function() {
var obj = new kampfer.mindMap.Composition();
var c = new kampfer.mindMap.Composition();
obj.addChild(c);
var oldId = c._id;
c.setId('kampfer');
ok(c._id === 'kampfer', '修改child的id');
ok(obj.getChild('kampfer') === c, '修改parent中保存的child');
ok(!obj.getChild(oldId), 'parent中不再保留旧id');
});
test('Composition.getId', function() {
var obj = new kampfer.mindMap.Composition();
var hasId = !!obj._id;
ok( !hasId && obj.getId(), 'composition没有id的情况下调用getId，将生成一个id');
obj = new kampfer.mindMap.Composition();
obj.setId('kampfer');
ok( obj.getId() === 'kampfer', 'composition有id时调用getId将直接返回id' );
});
test('Composition.dispose', function() {
var obj = new kampfer.mindMap.Composition();
var c = new kampfer.mindMap.Composition();
var p = new kampfer.mindMap.Composition();
//obj.setParent(p);
p.addChild(obj);
obj.addChild(c);
//console.log(obj);
var hasParent = !!obj._parent;
var hasChild = obj._children && obj._children[c._id];
obj.dispose();
ok( hasParent && !obj._parent, '_parent被释放');
ok( hasChild && !obj._children, '_children被释放');
console.log(obj);
});
</script>
</body>
</html>
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