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