nodetest.cpp

很好用的网络封装库,不熟悉网络编程的人也可以使用。使用风格良好的标准c++编写。

//
// NodeTest.cpp
//
// $Id: //poco/1.3/XML/testsuite/src/NodeTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "NodeTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/Element.h"
#include "Poco/DOM/DocumentFragment.h"
#include "Poco/DOM/AutoPtr.h"


using Poco::XML::Element;
using Poco::XML::Document;
using Poco::XML::DocumentFragment;
using Poco::XML::Node;
using Poco::XML::AutoPtr;


NodeTest::NodeTest(const std::string& name): CppUnit::TestCase(name)
{
}


NodeTest::~NodeTest()
{
}


void NodeTest::testInsert()
{
	AutoPtr<Document> pDoc = new Document;
	AutoPtr<Element> pRoot = pDoc->createElement("root");

	assert (!pRoot->hasChildNodes());
	assert (pRoot->firstChild() == 0);
	assert (pRoot->lastChild() == 0);

	AutoPtr<Element> pChild1 = pDoc->createElement("child1");
	pRoot->insertBefore(pChild1, 0);
	assert (pRoot->hasChildNodes());
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild1);
	
	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == 0);
	
	AutoPtr<Element> pChild3 = pDoc->createElement("child3");
	pRoot->insertBefore(pChild3, 0);
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild3);

	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild1);
	assert (pChild3->nextSibling() == 0);

	AutoPtr<Element> pChild0 = pDoc->createElement("child0");
	pRoot->insertBefore(pChild0, pChild1);
	assert (pRoot->firstChild() == pChild0);
	assert (pRoot->lastChild() == pChild3);
	
	assert (pChild0->previousSibling() == 0);
	assert (pChild0->nextSibling() == pChild1);
	assert (pChild1->previousSibling() == pChild0);
	assert (pChild1->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild1);
	assert (pChild3->nextSibling() == 0);
	
	AutoPtr<Element> pChild2 = pDoc->createElement("child2");
	pRoot->insertBefore(pChild2, pChild3);
	assert (pRoot->firstChild() == pChild0);
	assert (pRoot->lastChild() == pChild3);

	assert (pChild0->previousSibling() == 0);
	assert (pChild0->nextSibling() == pChild1);
	assert (pChild1->previousSibling() == pChild0);
	assert (pChild1->nextSibling() == pChild2);
	assert (pChild2->previousSibling() == pChild1);
	assert (pChild2->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild2);
	assert (pChild3->nextSibling() == 0);
}


void NodeTest::testAppend()
{
	AutoPtr<Document> pDoc = new Document;
	AutoPtr<Element> pRoot = pDoc->createElement("root");

	AutoPtr<Element> pChild1 = pDoc->createElement("child1");
	pRoot->appendChild(pChild1);
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild1);

	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == 0);

	AutoPtr<Element> pChild2 = pDoc->createElement("child2");
	pRoot->appendChild(pChild2);
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild2);

	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == pChild2);
	assert (pChild2->previousSibling() == pChild1);
	assert (pChild2->nextSibling() == 0);

	AutoPtr<Element> pChild3 = pDoc->createElement("child3");
	pRoot->appendChild(pChild3);
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild3);

	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == pChild2);
	assert (pChild2->previousSibling() == pChild1);
	assert (pChild2->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild2);
	assert (pChild3->nextSibling() == 0);
}


void NodeTest::testRemove()
{
	AutoPtr<Document> pDoc = new Document;
	AutoPtr<Element> pRoot = pDoc->createElement("root");

	AutoPtr<Element> pChild1 = pDoc->createElement("child1");
	pRoot->appendChild(pChild1);

	AutoPtr<Element> pChild2 = pDoc->createElement("child2");
	pRoot->appendChild(pChild2);

	AutoPtr<Element> pChild3 = pDoc->createElement("child3");
	pRoot->appendChild(pChild3);

	AutoPtr<Element> pChild4 = pDoc->createElement("child4");
	pRoot->appendChild(pChild4);
	
	pRoot->removeChild(pChild2);
	assert (pChild2->previousSibling() == 0);
	assert (pChild2->nextSibling() == 0);
	
	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild1);
	assert (pChild3->nextSibling() == pChild4);
	assert (pChild4->previousSibling() == pChild3);
	assert (pChild4->nextSibling() == 0);

	pRoot->removeChild(pChild4);
	assert (pChild4->previousSibling() == 0);
	assert (pChild4->nextSibling() == 0);
	
	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild1);
	assert (pChild3->nextSibling() == 0);

	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild3);

	pRoot->removeChild(pChild1);
	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == 0);
	
	assert (pRoot->firstChild() == pChild3);
	assert (pRoot->lastChild() == pChild3);
	
	pRoot->removeChild(pChild3);
	assert (pChild3->previousSibling() == 0);
	assert (pChild3->nextSibling() == 0);
	assert (pRoot->firstChild() == 0);
	assert (pRoot->lastChild() == 0);
}


void NodeTest::testReplace()
{
	AutoPtr<Document> pDoc = new Document;
	AutoPtr<Element> pRoot = pDoc->createElement("root");

	AutoPtr<Element> pChild1 = pDoc->createElement("child1");
	pRoot->appendChild(pChild1);

	AutoPtr<Element> pChild2 = pDoc->createElement("child2");
	pRoot->appendChild(pChild2);

	AutoPtr<Element> pChild3 = pDoc->createElement("child3");
	pRoot->appendChild(pChild3);

	AutoPtr<Element> pChild4 = pDoc->createElement("child4");
	pRoot->appendChild(pChild4);

	AutoPtr<Element> pChild11 = pDoc->createElement("child11");
	pRoot->replaceChild(pChild11, pChild1);
	
	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == 0);
	assert (pRoot->firstChild() == pChild11);
	assert (pRoot->lastChild() == pChild4);
	assert (pChild11->previousSibling() == 0);
	assert (pChild11->nextSibling() == pChild2);
	assert (pChild2->previousSibling() == pChild11);
	assert (pChild2->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild2);
	assert (pChild3->nextSibling() == pChild4);
	assert (pChild4->previousSibling() == pChild3);
	assert (pChild4->nextSibling() == 0);

	AutoPtr<Element> pChild22 = pDoc->createElement("child22");
	pRoot->replaceChild(pChild22, pChild2);

	assert (pChild2->previousSibling() == 0);
	assert (pChild2->nextSibling() == 0);
	assert (pRoot->firstChild() == pChild11);
	assert (pRoot->lastChild() == pChild4);
	assert (pChild11->previousSibling() == 0);
	assert (pChild11->nextSibling() == pChild22);
	assert (pChild22->previousSibling() == pChild11);
	assert (pChild22->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild22);
	assert (pChild3->nextSibling() == pChild4);
	assert (pChild4->previousSibling() == pChild3);
	assert (pChild4->nextSibling() == 0);

	AutoPtr<Element> pChild33 = pDoc->createElement("child33");
	pRoot->replaceChild(pChild33, pChild3);

	assert (pChild3->previousSibling() == 0);
	assert (pChild3->nextSibling() == 0);
	assert (pRoot->firstChild() == pChild11);
	assert (pRoot->lastChild() == pChild4);
	assert (pChild11->previousSibling() == 0);
	assert (pChild11->nextSibling() == pChild22);
	assert (pChild22->previousSibling() == pChild11);
	assert (pChild22->nextSibling() == pChild33);
	assert (pChild33->previousSibling() == pChild22);
	assert (pChild33->nextSibling() == pChild4);
	assert (pChild4->previousSibling() == pChild33);
	assert (pChild4->nextSibling() == 0);

	AutoPtr<Element> pChild44 = pDoc->createElement("child44");
	pRoot->replaceChild(pChild44, pChild4);

	assert (pChild4->previousSibling() == 0);
	assert (pChild4->nextSibling() == 0);
	assert (pRoot->firstChild() == pChild11);
	assert (pRoot->lastChild() == pChild44);
	assert (pChild11->previousSibling() == 0);
	assert (pChild11->nextSibling() == pChild22);
	assert (pChild22->previousSibling() == pChild11);
	assert (pChild22->nextSibling() == pChild33);
	assert (pChild33->previousSibling() == pChild22);
	assert (pChild33->nextSibling() == pChild44);
	assert (pChild44->previousSibling() == pChild33);
	assert (pChild44->nextSibling() == 0);
}


void NodeTest::testInsertFragment1()
{
	AutoPtr<Document> pDoc = new Document;
	AutoPtr<Element> pRoot = pDoc->createElement("root");
	AutoPtr<DocumentFragment> pFrag = pDoc->createDocumentFragment();

	assert (!pRoot->hasChildNodes());
	assert (pRoot->firstChild() == 0);
	assert (pRoot->lastChild() == 0);

	AutoPtr<Element> pChild1 = pDoc->createElement("child1");
	pFrag->appendChild(pChild1);
	pRoot->insertBefore(pFrag, 0);
	assert (pFrag->firstChild() == 0);
	assert (pFrag->lastChild() == 0);
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild1);
	
	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == 0);
	
	AutoPtr<Element> pChild3 = pDoc->createElement("child3");
	pFrag->appendChild(pChild3);
	pRoot->insertBefore(pFrag, 0);
	assert (pRoot->firstChild() == pChild1);
	assert (pRoot->lastChild() == pChild3);

	assert (pChild1->previousSibling() == 0);
	assert (pChild1->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild1);
	assert (pChild3->nextSibling() == 0);

	AutoPtr<Element> pChild0 = pDoc->createElement("child0");
	pFrag->appendChild(pChild0);
	pRoot->insertBefore(pFrag, pChild1);
	assert (pRoot->firstChild() == pChild0);
	assert (pRoot->lastChild() == pChild3);
	
	assert (pChild0->previousSibling() == 0);
	assert (pChild0->nextSibling() == pChild1);
	assert (pChild1->previousSibling() == pChild0);
	assert (pChild1->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild1);
	assert (pChild3->nextSibling() == 0);
	
	AutoPtr<Element> pChild2 = pDoc->createElement("child2");
	pFrag->appendChild(pChild2);
	pRoot->insertBefore(pFrag, pChild3);
	assert (pRoot->firstChild() == pChild0);
	assert (pRoot->lastChild() == pChild3);

	assert (pChild0->previousSibling() == 0);
	assert (pChild0->nextSibling() == pChild1);
	assert (pChild1->previousSibling() == pChild0);
	assert (pChild1->nextSibling() == pChild2);
	assert (pChild2->previousSibling() == pChild1);
	assert (pChild2->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild2);
	assert (pChild3->nextSibling() == 0);
}


void NodeTest::testInsertFragment2()
{
	AutoPtr<Document> pDoc = new Document;
	AutoPtr<Element> pRoot = pDoc->createElement("root");
	AutoPtr<DocumentFragment> pFrag = pDoc->createDocumentFragment();

	assert (!pRoot->hasChildNodes());
	assert (pRoot->firstChild() == 0);
	assert (pRoot->lastChild() == 0);

	AutoPtr<Element> pChild2 = pDoc->createElement("child2");
	AutoPtr<Element> pChild3 = pDoc->createElement("child3");
	pFrag->appendChild(pChild2);
	pFrag->appendChild(pChild3);
	pRoot->insertBefore(pFrag, 0);
	assert (pFrag->firstChild() == 0);
	assert (pFrag->lastChild() == 0);
	assert (pRoot->firstChild() == pChild2);
	assert (pRoot->lastChild() == pChild3);
	
	assert (pChild2->previousSibling() == 0);
	assert (pChild2->nextSibling() == pChild3);
	assert (pChild3->previousSibling() == pChild2);
	assert (pChild3->nextSibling() == 0);