rangetest.cpp
来自「IBM的解析xml的工具Xerces的源代码」· C++ 代码 · 共 966 行 · 第 1/4 页
CPP
966 行
DOMText* textNode1 = doc->createTextNode(xTitle); E11->appendChild(textNode1); DOMText* textNode11 = doc->createTextNode(xAnotherText); E11->appendChild(textNode11); DOMText* textNode2 = doc->createTextNode(xBlahxyz); E12->appendChild(textNode2); //experimental nodes DOMElement* E120 = doc->createElement(xElement1); DOMElement* E121 = doc->createElement(xElement2); DOMElement* E122 = doc->createElement(xElement3); DOMElement* E311 = doc->createElement(xSurroundNode1); DOMText* E210 = doc->createTextNode(xInsertedText); DOMNode* rt = doc->getDocumentElement(); DOMRange* range = ((DOMDocumentRange*)doc)->createRange(); //Tests start here // Initial dom tree looks like : // <Body><H1>TitleAnother Text</H1><P>Blah xyz</P></Body> //i.e., Body(rt) // _____________|________________ // | | // ___H1(E11)___ P(E12) // | | | // "Title" "Another Text" "Blah xyz" //test for start and end settings of a range range->setStart(rt->getFirstChild(), 0); TASSERT(range->getStartContainer() == rt->getFirstChild() ); TASSERT(range->getStartOffset() == 0); range->setEnd(rt->getFirstChild(), 1); TASSERT(range->getEndContainer() == rt->getFirstChild() ); TASSERT(range->getEndOffset() == 1); //DOMNode* node = range->getCommonAncestorContainer(); TASSERT(range->getCommonAncestorContainer() == rt->getFirstChild()); //selection related test range->selectNode(rt->getLastChild()); TASSERT(range->getStartContainer() == rt); TASSERT(range->getStartOffset() == 1); TASSERT(range->getEndContainer() == rt); TASSERT(range->getEndOffset() == 2); //insertion related tests range->insertNode(E120); //only end offset moves and new node gets into range as being inserted at boundary point TASSERT(range->getStartContainer() == rt); TASSERT(range->getStartOffset() == 1); TASSERT(range->getEndContainer() == rt); TASSERT(range->getEndOffset() == 3); range->insertNode(E121); //only end offset moves and new node gets into range as being inserted at boundary point TASSERT(range->getStartContainer() == rt); TASSERT(range->getStartOffset() == 1); TASSERT(range->getEndContainer() == rt); TASSERT(range->getEndOffset() == 4); rt->insertBefore(E122, rt->getFirstChild()); //both offsets move as new node is not part of the range TASSERT(range->getStartContainer() == rt); TASSERT(range->getStartOffset() == 2); TASSERT(range->getEndContainer() == rt); TASSERT(range->getEndOffset() == 5); //After above operations, now the tree looks like: // <Body><Element3/><H1>TitleAnother Text</H1><Element2/><Element1/><P>Blah xyz</P></Body> //i.e., Body(rt) // _____________|_______________________________________________________________ // | | | | | // Element3(E122) ___H1(E11)___ Element2(E121) Element1(E120) P(E12) // | | | // "Title" "Another Text" "Blah xyz" // // range has rt as start and end container, and 2 as start offset, 5 as end offset //changing selection range->selectNode(rt->getLastChild()->getPreviousSibling()); TASSERT(range->getStartContainer() == rt); TASSERT(range->getStartOffset() == 3); TASSERT(range->getEndContainer() == rt); TASSERT(range->getEndOffset() == 4); //deleting related tests range->deleteContents(); TASSERT(rt->getLastChild()->getPreviousSibling() == E121); range->setStart(rt->getFirstChild()->getNextSibling()->getFirstChild(), 2); TASSERT(range->getStartContainer() == rt->getFirstChild()->getNextSibling()->getFirstChild()); TASSERT(!XMLString::compareString(range->getStartContainer()->getNodeValue(),xTitle)); TASSERT(range->getStartOffset() == 2); range->setEnd(rt->getFirstChild()->getNextSibling()->getFirstChild(), 4); TASSERT(range->getEndContainer() == rt->getFirstChild()->getNextSibling()->getFirstChild()); TASSERT(!XMLString::compareString(range->getEndContainer()->getNodeValue(),xTitle)); TASSERT(range->getEndOffset() == 4); TASSERT(!XMLString::compareString(range->toString(),xtl)); //inserting text between a text node range->insertNode(E210); //only end offset moves and new node gets into range as being inserted at boundary point TASSERT(range->getStartContainer() == rt->getFirstChild()->getNextSibling()->getFirstChild()); TASSERT(range->getStartOffset() == 2); TASSERT(range->getEndContainer() == rt->getFirstChild()->getNextSibling()->getLastChild()->getPreviousSibling()); TASSERT(range->getEndOffset() == 2); //inserting element node before the selected text node range->insertNode(E120); //only end offset moves and new node gets into range as being inserted at boundary point TASSERT(range->getStartContainer() == rt->getFirstChild()->getNextSibling()->getFirstChild()); TASSERT(!XMLString::compareString(range->getStartContainer()->getNodeValue(),xTi)); TASSERT(range->getStartOffset() == 2); TASSERT(range->getEndContainer() == rt->getFirstChild()->getNextSibling()->getLastChild()->getPreviousSibling()); TASSERT(!XMLString::compareString(range->getEndContainer()->getNodeValue(),xtle)); TASSERT(range->getEndOffset() == 2); TASSERT(E11->getChildNodes()->getLength()==6); //checking the text replacment range->getStartContainer()->setNodeValue(xReplacedText); //only the start offset is impact TASSERT(range->getStartContainer() == rt->getFirstChild()->getNextSibling()->getFirstChild()); TASSERT(!XMLString::compareString(range->getStartContainer()->getNodeValue(),xReplacedText)); TASSERT(range->getStartOffset() == 0); TASSERT(range->getEndContainer() == rt->getFirstChild()->getNextSibling()->getLastChild()->getPreviousSibling()); TASSERT(!XMLString::compareString(range->getEndContainer()->getNodeValue(),xtle)); TASSERT(range->getEndOffset() == 2); //After above operations, now the tree looks like: // <Body><Element3/><H1>ReplacedText<Element1/>InsertedTexttleAnother Text</H1><Element2/><P>Blah xyz</P></Body> //i.e., Body(rt) // _____________|_______________________________________________________________________________________________ // | | | | // Element3(E122) ___H1(E11)___________________________________________________________ Element2(E121) P(E12) // | | | | | | | // "ReplacedText" "" Element1(E120) "InsertedText"(E210) "tle" "Another Text" "Blah xyz" // // range has "ReplacedText" as start container and "tle" as end container // and 0 as start offset, 2 as end offset //changing the selection. Preparing for 'surround' range->setStart(range->getStartContainer()->getParentNode(), 2); range->setEnd(range->getStartContainer(), 5); TASSERT(!XMLString::compareString(range->getStartContainer()->getNodeName(),xH1)); TASSERT(!XMLString::compareString(range->getEndContainer()->getNodeName(),xH1)); TASSERT(!XMLString::compareString(range->toString(),xInsertedTexttle)); range->surroundContents(E311); TASSERT(!XMLString::compareString(range->getStartContainer()->getNodeName(),xH1)); TASSERT(range->getStartOffset() == 2); TASSERT(!XMLString::compareString(range->getEndContainer()->getNodeName(),xH1)); TASSERT(range->getEndOffset() == 3); TASSERT(E11->getChildNodes()->getLength()==4); TASSERT(E311->getChildNodes()->getLength()==3); TASSERT(!XMLString::compareString(range->toString(),xInsertedTexttle)); //After above operations, now the tree looks like: // <Body><Element3/><H1>ReplacedText<SurroundNode1><Element1/>InsertedTexttle</SurroundNode1>Another Text</H1><Element2/><P>Blah xyz</P></Body> //i.e., Body(rt) // _____________|_________________________________________________________________________ // | | | | // Element3(E122) ___H1(E11)___________________________________ Element2(E121) P(E12) // | | | | | // "ReplacedText" "" SurroundNode1(E311) "Another Text" "Blah xyz" // ____________ |_____________________________ // | | | // Element1(E120) "InsertedText"(E210) "tle" // // range has H1 as start and end container and 2 as start offset, 3 as end offset //testing cloning DOMRange* aRange = range->cloneRange(); TASSERT(aRange->getStartContainer() == range->getStartContainer()); TASSERT(aRange->getEndContainer() == range->getEndContainer()); TASSERT(aRange->getStartOffset() == 2); TASSERT(aRange->getEndOffset() == 3); //changing the new ranges start aRange->setStart(aRange->getStartContainer()->getFirstChild(), 1); //comparing the ranges short compVal = range->compareBoundaryPoints(DOMRange::END_TO_END, aRange); TASSERT(compVal == 0); compVal = range->compareBoundaryPoints(DOMRange::START_TO_START, aRange); TASSERT(compVal == 1); compVal = range->compareBoundaryPoints(DOMRange::START_TO_END, aRange); TASSERT(compVal == 1); compVal = range->compareBoundaryPoints(DOMRange::END_TO_START, aRange); TASSERT(compVal == -1); //testing collapse //not collapsed TASSERT(range->getCollapsed() == false); TASSERT(range->getStartOffset() == 2); TASSERT(range->getEndOffset() == 3); //selectNodeContents range->selectNodeContents(rt->getLastChild()->getFirstChild()); TASSERT(range->getStartContainer() == rt->getLastChild()->getFirstChild()); TASSERT(range->getEndContainer() == rt->getLastChild()->getFirstChild()); TASSERT(range->getStartOffset() == 0); TASSERT(range->getEndOffset() == 8); TASSERT(!XMLString::compareString(range->toString(),xBlahxyz)); //testing collapse range->collapse(true); //collapse to start TASSERT(range->getCollapsed() == true); TASSERT(range->getStartOffset() == 0); TASSERT(range->getEndOffset() == 0); TASSERT(!XMLString::compareString(range->toString(),XMLUni::fgZeroLenString)); TASSERT(aRange->getEndOffset() == 3); //other range is unaffected TASSERT(!XMLString::compareString(aRange->toString(),xeplacedTextInsertedTexttle)); //After above operations, now the tree looks like: // <Body><Element3/><H1>ReplacedText<SurroundNode1><Element1/>InsertedTexttle</SurroundNode1>Another Text</H1><Element2/><P>Blah xyz</P></Body> //i.e., Body(rt) // _____________|_________________________________________________________________________ // | | | | // Element3(E122) ___H1(E11)___________________________________ Element2(E121) P(E12) // | | | | | // "ReplacedText" "" SurroundNode1(E311) "Another Text" "Blah xyz" // ____________ |_____________________________ // | | | // Element1(E120) "InsertedText"(E210) "tle" // // range has "Blah xyz" as start and end container and 0 as start and end offset (collapsed) // aRange has "ReplacedText" as start container and H1 as end container // and 1 as start offset and 3 as end offset DOMDocumentFragment* docFrag = aRange->cloneContents(); TASSERT( docFrag != 0);⌨️ 快捷键说明
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