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309 lines (250 loc) · 8.24 KB
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//
// TreeWalkerTest.cpp
//
// $Id: //poco/1.4/XML/testsuite/src/TreeWalkerTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "TreeWalkerTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/DOM/TreeWalker.h"
#include "Poco/DOM/NodeFilter.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/Element.h"
#include "Poco/DOM/Text.h"
#include "Poco/DOM/AutoPtr.h"
using Poco::XML::TreeWalker;
using Poco::XML::NodeFilter;
using Poco::XML::Element;
using Poco::XML::Document;
using Poco::XML::Text;
using Poco::XML::Node;
using Poco::XML::AutoPtr;
using Poco::XML::XMLString;
namespace
{
class RejectNodeFilter: public NodeFilter
{
short acceptNode(Node* node)
{
if (node->nodeType() != Node::ELEMENT_NODE || node->innerText() == "text1" || node->nodeName() == "root")
return NodeFilter::FILTER_ACCEPT;
else
return NodeFilter::FILTER_REJECT;
}
};
class SkipNodeFilter: public NodeFilter
{
short acceptNode(Node* node)
{
if (node->nodeType() != Node::ELEMENT_NODE || node->innerText() == "text1")
return NodeFilter::FILTER_ACCEPT;
else
return NodeFilter::FILTER_SKIP;
}
};
}
TreeWalkerTest::TreeWalkerTest(const std::string& name): CppUnit::TestCase(name)
{
}
TreeWalkerTest::~TreeWalkerTest()
{
}
void TreeWalkerTest::testShowAll()
{
AutoPtr<Document> pDoc = new Document;
AutoPtr<Element> pRoot = pDoc->createElement("root");
AutoPtr<Element> pElem1 = pDoc->createElement("elem");
AutoPtr<Element> pElem2 = pDoc->createElement("elem");
AutoPtr<Text> pText1 = pDoc->createTextNode("text1");
AutoPtr<Text> pText2 = pDoc->createTextNode("text2");
pElem1->appendChild(pText1);
pElem2->appendChild(pText2);
pRoot->appendChild(pElem1);
pRoot->appendChild(pElem2);
pDoc->appendChild(pRoot);
TreeWalker it(pRoot, NodeFilter::SHOW_ALL);
assert (it.currentNode() == pRoot);
assert (it.nextNode() == pElem1);
assert (it.nextNode() == pText1);
assert (it.nextNode() == pElem2);
assert (it.nextNode() == pText2);
assert (it.nextNode() == 0);
assert (it.currentNode() == pText2);
assert (it.previousNode() == pElem2);
assert (it.previousNode() == pText1);
assert (it.previousNode() == pElem1);
assert (it.previousNode() == pRoot);
assert (it.previousNode() == 0);
assert (it.currentNode() == pRoot);
assert (it.parentNode() == 0);
assert (it.currentNode() == pRoot);
assert (it.firstChild() == pElem1);
assert (it.parentNode() == pRoot);
assert (it.lastChild() == pElem2);
assert (it.previousSibling() == pElem1);
assert (it.previousSibling() == 0);
assert (it.currentNode() == pElem1);
assert (it.nextSibling() == pElem2);
assert (it.nextSibling() == 0);
assert (it.currentNode() == pElem2);
assert (it.firstChild() == pText2);
assert (it.nextSibling() == 0);
assert (it.previousSibling() == 0);
assert (it.parentNode() == pElem2);
assert (it.lastChild() == pText2);
}
void TreeWalkerTest::testShowElements()
{
AutoPtr<Document> pDoc = new Document;
AutoPtr<Element> pRoot = pDoc->createElement("root");
AutoPtr<Element> pElem1 = pDoc->createElement("elem");
AutoPtr<Element> pElem2 = pDoc->createElement("elem");
AutoPtr<Text> pText1 = pDoc->createTextNode("text1");
AutoPtr<Text> pText2 = pDoc->createTextNode("text2");
pElem1->appendChild(pText1);
pElem2->appendChild(pText2);
pRoot->appendChild(pElem1);
pRoot->appendChild(pElem2);
pDoc->appendChild(pRoot);
TreeWalker it(pRoot, NodeFilter::SHOW_ELEMENT);
assert (it.currentNode() == pRoot);
assert (it.nextNode() == pElem1);
assert (it.nextNode() == pElem2);
assert (it.nextNode() == 0);
assert (it.currentNode() == pElem2);
assert (it.previousNode() == pElem1);
assert (it.previousNode() == pRoot);
assert (it.previousNode() == 0);
assert (it.currentNode() == pRoot);
assert (it.parentNode() == 0);
assert (it.currentNode() == pRoot);
assert (it.firstChild() == pElem1);
assert (it.parentNode() == pRoot);
assert (it.lastChild() == pElem2);
assert (it.firstChild() == 0);
assert (it.currentNode() == pElem2);
assert (it.lastChild() == 0);
assert (it.currentNode() == pElem2);
assert (it.previousSibling() == pElem1);
assert (it.firstChild() == 0);
assert (it.lastChild() == 0);
assert (it.parentNode() == pRoot);
}
void TreeWalkerTest::testFilter()
{
AutoPtr<Document> pDoc = new Document;
AutoPtr<Element> pRoot = pDoc->createElement("root");
AutoPtr<Element> pElem1 = pDoc->createElement("elem");
AutoPtr<Element> pElem2 = pDoc->createElement("elem");
AutoPtr<Text> pText1 = pDoc->createTextNode("text1");
AutoPtr<Text> pText2 = pDoc->createTextNode("text2");
pElem1->appendChild(pText1);
pElem2->appendChild(pText2);
pRoot->appendChild(pElem1);
pRoot->appendChild(pElem2);
pDoc->appendChild(pRoot);
SkipNodeFilter skipFilter;
TreeWalker it1(pRoot, NodeFilter::SHOW_ELEMENT, &skipFilter);
assert (it1.nextNode() == pElem1);
assert (it1.nextNode() == 0);
assert (it1.currentNode() == pElem1);
assert (it1.previousNode() == 0);
assert (it1.parentNode() == 0);
assert (it1.firstChild() == 0);
assert (it1.lastChild() == 0);
assert (it1.nextSibling() == 0);
assert (it1.previousSibling() == 0);
TreeWalker it2(pRoot, NodeFilter::SHOW_ALL, &skipFilter);
assert (it2.nextNode() == pElem1);
assert (it2.nextNode() == pText1);
assert (it2.nextNode() == pText2);
assert (it2.nextNode() == 0);
assert (it2.currentNode() == pText2);
assert (it2.previousNode() == pText1);
assert (it2.previousNode() == pElem1);
assert (it2.previousNode() == 0);
assert (it2.currentNode() == pElem1);
assert (it2.parentNode() == 0);
assert (it2.nextSibling() == 0);
assert (it2.previousSibling() == 0);
assert (it2.firstChild() == pText1);
assert (it2.nextSibling() == 0);
assert (it2.previousSibling() == 0);
assert (it2.parentNode() == pElem1);
RejectNodeFilter rejectFilter;
TreeWalker it3(pRoot, NodeFilter::SHOW_ELEMENT, &rejectFilter);
assert (it3.nextNode() == pElem1);
assert (it3.nextNode() == 0);
assert (it3.currentNode() == pElem1);
assert (it3.previousNode() == pRoot);
assert (it3.previousNode() == 0);
assert (it3.currentNode() == pRoot);
assert (it3.parentNode() == 0);
assert (it3.firstChild() == pElem1);
assert (it3.nextSibling() == 0);
assert (it3.previousSibling() == 0);
assert (it3.parentNode() == pRoot);
assert (it3.lastChild() == pElem1);
TreeWalker it4(pRoot, NodeFilter::SHOW_ALL, &rejectFilter);
assert (it4.nextNode() == pElem1);
assert (it4.nextNode() == pText1);
assert (it4.nextNode() == 0);
assert (it4.currentNode() == pText1);
assert (it4.previousNode() == pElem1);
assert (it4.previousNode() == pRoot);
assert (it4.previousNode() == 0);
assert (it4.currentNode() == pRoot);
assert (it4.parentNode() == 0);
assert (it4.firstChild() == pElem1);
assert (it4.firstChild() == pText1);
assert (it4.nextSibling() == 0);
assert (it4.previousSibling() == 0);
assert (it4.parentNode() == pElem1);
assert (it4.lastChild() == pText1);
assert (it4.parentNode() == pElem1);
assert (it4.nextSibling() == 0);
assert (it4.previousSibling() == 0);
assert (it4.parentNode() == pRoot);
}
void TreeWalkerTest::testShowNothing()
{
AutoPtr<Document> pDoc = new Document;
AutoPtr<Element> pRoot = pDoc->createElement("root");
AutoPtr<Element> pElem1 = pDoc->createElement("elem");
AutoPtr<Element> pElem2 = pDoc->createElement("elem");
AutoPtr<Text> pText1 = pDoc->createTextNode("text1");
AutoPtr<Text> pText2 = pDoc->createTextNode("text2");
pElem1->appendChild(pText1);
pElem2->appendChild(pText2);
pRoot->appendChild(pElem1);
pRoot->appendChild(pElem2);
pDoc->appendChild(pRoot);
TreeWalker it(pRoot, 0);
assert (it.nextNode() == 0);
assert (it.previousNode() == 0);
assert (it.currentNode() == pRoot);
assert (it.firstChild() == 0);
assert (it.lastChild() == 0);
assert (it.nextSibling() == 0);
assert (it.previousSibling() == 0);
}
void TreeWalkerTest::setUp()
{
}
void TreeWalkerTest::tearDown()
{
}
CppUnit::Test* TreeWalkerTest::suite()
{
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("TreeWalkerTest");
CppUnit_addTest(pSuite, TreeWalkerTest, testShowAll);
CppUnit_addTest(pSuite, TreeWalkerTest, testShowElements);
CppUnit_addTest(pSuite, TreeWalkerTest, testFilter);
CppUnit_addTest(pSuite, TreeWalkerTest, testShowNothing);
return pSuite;
}