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CodeBlocksPortable/wxWidgets-3.0.5/tests/xml/xmltest.cpp

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/xml/xmltest.cpp
// Purpose: XML classes unit test
// Author: Vaclav Slavik
// Created: 2008-03-29
// Copyright: (c) 2008 Vaclav Slavik
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif // WX_PRECOMP
#include "wx/xml/xml.h"
#include "wx/scopedptr.h"
#include "wx/sstream.h"
#include <stdarg.h>
// ----------------------------------------------------------------------------
// helpers for testing XML tree
// ----------------------------------------------------------------------------
namespace
{
void CheckXml(const wxXmlNode *n, ...)
{
va_list args;
va_start(args, n);
wxXmlNode *child = n->GetChildren();
for (;;)
{
const char *childName = va_arg(args, char*);
if ( childName == NULL )
break;
CPPUNIT_ASSERT( child );
CPPUNIT_ASSERT_EQUAL( childName, child->GetName() );
CPPUNIT_ASSERT( child->GetChildren() == NULL );
CPPUNIT_ASSERT( child->GetParent() == n );
child = child->GetNext();
}
va_end(args);
CPPUNIT_ASSERT( child == NULL ); // no more children
}
} // anon namespace
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class XmlTestCase : public CppUnit::TestCase
{
public:
XmlTestCase() {}
private:
CPPUNIT_TEST_SUITE( XmlTestCase );
CPPUNIT_TEST( InsertChild );
CPPUNIT_TEST( InsertChildAfter );
CPPUNIT_TEST( LoadSave );
CPPUNIT_TEST( CDATA );
CPPUNIT_TEST( PI );
CPPUNIT_TEST( Escaping );
CPPUNIT_TEST( DetachRoot );
CPPUNIT_TEST( AppendToProlog );
CPPUNIT_TEST( SetRoot );
CPPUNIT_TEST( CopyNode );
CPPUNIT_TEST_SUITE_END();
void InsertChild();
void InsertChildAfter();
void LoadSave();
void CDATA();
void PI();
void Escaping();
void DetachRoot();
void AppendToProlog();
void SetRoot();
void CopyNode();
DECLARE_NO_COPY_CLASS(XmlTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( XmlTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( XmlTestCase, "XmlTestCase" );
void XmlTestCase::InsertChild()
{
wxScopedPtr<wxXmlNode> root(new wxXmlNode(wxXML_ELEMENT_NODE, "root"));
root->AddChild(new wxXmlNode(wxXML_ELEMENT_NODE, "1"));
wxXmlNode *two = new wxXmlNode(wxXML_ELEMENT_NODE, "2");
root->AddChild(two);
root->AddChild(new wxXmlNode(wxXML_ELEMENT_NODE, "3"));
CheckXml(root.get(), "1", "2", "3", NULL);
// check inserting in front:
root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), NULL);
CheckXml(root.get(), "A", "1", "2", "3", NULL);
root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), root->GetChildren());
CheckXml(root.get(), "B", "A", "1", "2", "3", NULL);
// and in the middle:
root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "C"), two);
CheckXml(root.get(), "B", "A", "1", "C", "2", "3", NULL);
}
void XmlTestCase::InsertChildAfter()
{
wxScopedPtr<wxXmlNode> root(new wxXmlNode(wxXML_ELEMENT_NODE, "root"));
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "1"), NULL);
CheckXml(root.get(), "1", NULL);
wxXmlNode *two = new wxXmlNode(wxXML_ELEMENT_NODE, "2");
root->AddChild(two);
wxXmlNode *three = new wxXmlNode(wxXML_ELEMENT_NODE, "3");
root->AddChild(three);
CheckXml(root.get(), "1", "2", "3", NULL);
// check inserting in the middle:
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), root->GetChildren());
CheckXml(root.get(), "1", "A", "2", "3", NULL);
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), two);
CheckXml(root.get(), "1", "A", "2", "B", "3", NULL);
// and at the end:
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "C"), three);
CheckXml(root.get(), "1", "A", "2", "B", "3", "C", NULL);
}
void XmlTestCase::LoadSave()
{
// NB: this is not real XRC but rather some XRC-like XML fragment which
// exercises different XML constructs to check that they're saved back
// correctly
//
// Also note that there should be no blank lines here as they disappear
// after saving.
const char *xmlText =
"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"
"<resource xmlns=\"http://www.wxwidgets.org/wxxrc\" version=\"2.3.0.1\">\n"
" <!-- Test comment -->\n"
" <object class=\"wxDialog\" name=\"my_dialog\">\n"
" <children>\n"
" <grandchild id=\"1\"/>\n"
" </children>\n"
" <subobject/>\n"
" </object>\n"
"</resource>\n"
;
wxStringInputStream sis(xmlText);
wxXmlDocument doc;
CPPUNIT_ASSERT( doc.Load(sis) );
wxStringOutputStream sos;
CPPUNIT_ASSERT( doc.Save(sos) );
CPPUNIT_ASSERT_EQUAL( xmlText, sos.GetString() );
#if wxUSE_UNICODE
const char *utf8xmlText =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<word>\n"
" <lang name=\"fr\">\xc3\xa9t\xc3\xa9</lang>\n"
" <lang name=\"ru\">\xd0\xbb\xd0\xb5\xd1\x82\xd0\xbe</lang>\n"
"</word>\n"
;
wxStringInputStream sis8(wxString::FromUTF8(utf8xmlText));
CPPUNIT_ASSERT( doc.Load(sis8) );
// this contents can't be represented in Latin-1 as it contains Cyrillic
// letters
doc.SetFileEncoding("ISO-8859-1");
CPPUNIT_ASSERT( !doc.Save(sos) );
// but it should work in UTF-8
wxStringOutputStream sos8;
doc.SetFileEncoding("UTF-8");
CPPUNIT_ASSERT( doc.Save(sos8) );
CPPUNIT_ASSERT_EQUAL( wxString(utf8xmlText),
wxString(sos8.GetString().ToUTF8()) );
#endif // wxUSE_UNICODE
const char *xmlTextProlog =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<!-- Prolog comment -->\n"
"<?xml-stylesheet href=\"style.css\" type=\"text/css\"?>\n"
"<resource xmlns=\"http://www.wxwidgets.org/wxxrc\" version=\"2.3.0.1\">\n"
" <!-- Test comment -->\n"
" <object class=\"wxDialog\" name=\"my_dialog\">\n"
" <children>\n"
" <grandchild id=\"1\"/>\n"
" </children>\n"
" <subobject/>\n"
" </object>\n"
"</resource>\n"
"<!-- Trailing comment -->\n"
;
wxStringInputStream sisp(xmlTextProlog);
CPPUNIT_ASSERT( doc.Load(sisp, "UTF-8") );
wxStringOutputStream sosp;
CPPUNIT_ASSERT( doc.Save(sosp) );
CPPUNIT_ASSERT_EQUAL( xmlTextProlog, sosp.GetString() );
}
void XmlTestCase::CDATA()
{
const char *xmlText =
"<?xml version=\"1.0\" encoding=\"windows-1252\"?>\n"
"<name>\n"
" <![CDATA[Giovanni Mittone]]>\n"
"</name>\n"
;
wxStringInputStream sis(xmlText);
wxXmlDocument doc;
CPPUNIT_ASSERT( doc.Load(sis) );
wxXmlNode *n = doc.GetRoot();
CPPUNIT_ASSERT( n );
n = n->GetChildren();
CPPUNIT_ASSERT( n );
// check that both leading (" ") and trailing white space is not part of
// the node contents when CDATA is used and wxXMLDOC_KEEP_WHITESPACE_NODES
// is not
CPPUNIT_ASSERT_EQUAL( "Giovanni Mittone", n->GetContent() );
}
void XmlTestCase::PI()
{
const char *xmlText =
"<?xml version=\"1.0\" encoding=\"windows-1252\"?>\n"
"<root>\n"
" <?robot index=\"no\" follow=\"no\"?>\n"
"</root>\n"
;
wxStringInputStream sis(xmlText);
wxXmlDocument doc;
CPPUNIT_ASSERT( doc.Load(sis) );
wxXmlNode *n = doc.GetRoot();
CPPUNIT_ASSERT( n );
n = n->GetChildren();
CPPUNIT_ASSERT( n );
CPPUNIT_ASSERT_EQUAL( "index=\"no\" follow=\"no\"", n->GetContent() );
}
void XmlTestCase::Escaping()
{
// Verify that attribute values are escaped correctly, see
// http://trac.wxwidgets.org/ticket/12275
const char *xmlText =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<root text=\"hello&#xD;&#xA;this is a new line\">\n"
" <x/>\n"
"</root>\n"
;
wxStringInputStream sis(xmlText);
wxXmlDocument doc;
CPPUNIT_ASSERT( doc.Load(sis) );
wxStringOutputStream sos;
CPPUNIT_ASSERT( doc.Save(sos) );
CPPUNIT_ASSERT_EQUAL( xmlText, sos.GetString() );
}
void XmlTestCase::DetachRoot()
{
const char *xmlTextProlog =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<!-- Prolog comment -->\n"
"<?xml-stylesheet href=\"style.css\" type=\"text/css\"?>\n"
"<resource xmlns=\"http://www.wxwidgets.org/wxxrc\" version=\"2.3.0.1\">\n"
" <!-- Test comment -->\n"
" <object class=\"wxDialog\" name=\"my_dialog\">\n"
" <children>\n"
" <grandchild id=\"1\"/>\n"
" </children>\n"
" <subobject/>\n"
" </object>\n"
"</resource>\n"
"<!-- Trailing comment -->\n"
;
const char *xmlTextHtm =
"<?xml version=\"1.0\" encoding=\"windows-1252\"?>\n"
"<html>\n"
" <head>\n"
" <title>Testing wxXml</title>\n"
" </head>\n"
" <body>\n"
" <p>Some body text</p>\n"
" </body>\n"
"</html>\n"
;
wxXmlDocument doc;
wxStringInputStream sish(xmlTextHtm);
CPPUNIT_ASSERT( doc.Load(sish) );
wxXmlNode *root = doc.DetachRoot();
wxStringInputStream sisp(xmlTextProlog);
CPPUNIT_ASSERT( doc.Load(sisp) );
doc.SetRoot(root);
wxStringOutputStream sos;
CPPUNIT_ASSERT( doc.Save(sos) );
const char *xmlTextResult1 =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<!-- Prolog comment -->\n"
"<?xml-stylesheet href=\"style.css\" type=\"text/css\"?>\n"
"<html>\n"
" <head>\n"
" <title>Testing wxXml</title>\n"
" </head>\n"
" <body>\n"
" <p>Some body text</p>\n"
" </body>\n"
"</html>\n"
"<!-- Trailing comment -->\n"
;
CPPUNIT_ASSERT_EQUAL( xmlTextResult1, sos.GetString() );
wxStringInputStream sisp2(xmlTextProlog);
CPPUNIT_ASSERT( doc.Load(sisp2) );
root = doc.DetachRoot();
wxStringInputStream sish2(xmlTextHtm);
CPPUNIT_ASSERT( doc.Load(sish2) );
doc.SetRoot(root);
wxStringOutputStream sos2;
CPPUNIT_ASSERT( doc.Save(sos2) );
const char *xmlTextResult2 =
"<?xml version=\"1.0\" encoding=\"windows-1252\"?>\n"
"<resource xmlns=\"http://www.wxwidgets.org/wxxrc\" version=\"2.3.0.1\">\n"
" <!-- Test comment -->\n"
" <object class=\"wxDialog\" name=\"my_dialog\">\n"
" <children>\n"
" <grandchild id=\"1\"/>\n"
" </children>\n"
" <subobject/>\n"
" </object>\n"
"</resource>\n"
;
CPPUNIT_ASSERT_EQUAL( xmlTextResult2, sos2.GetString() );
}
void XmlTestCase::AppendToProlog()
{
const char *xmlText =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<root>\n"
" <p>Some text</p>\n"
"</root>\n"
;
wxXmlDocument rootdoc;
wxStringInputStream sis(xmlText);
CPPUNIT_ASSERT( rootdoc.Load(sis) );
wxXmlNode *root = rootdoc.DetachRoot();
wxXmlNode *comment1 = new wxXmlNode(wxXML_COMMENT_NODE, "comment",
" 1st prolog entry ");
wxXmlNode *pi = new wxXmlNode(wxXML_PI_NODE, "xml-stylesheet",
"href=\"style.css\" type=\"text/css\"");
wxXmlNode *comment2 = new wxXmlNode(wxXML_COMMENT_NODE, "comment",
" 3rd prolog entry ");
wxXmlDocument doc;
doc.AppendToProlog( comment1 );
doc.AppendToProlog( pi );
doc.SetRoot( root );
doc.AppendToProlog( comment2 );
wxStringOutputStream sos;
CPPUNIT_ASSERT( doc.Save(sos) );
const char *xmlTextResult =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<!-- 1st prolog entry -->\n"
"<?xml-stylesheet href=\"style.css\" type=\"text/css\"?>\n"
"<!-- 3rd prolog entry -->\n"
"<root>\n"
" <p>Some text</p>\n"
"</root>\n"
;
CPPUNIT_ASSERT_EQUAL( xmlTextResult, sos.GetString() );
}
void XmlTestCase::SetRoot()
{
wxXmlDocument doc;
CPPUNIT_ASSERT( !doc.IsOk() );
wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, "root");
// Test for the problem of http://trac.wxwidgets.org/ticket/13135
doc.SetRoot( root );
wxXmlNode *docNode = doc.GetDocumentNode();
CPPUNIT_ASSERT( docNode && root == docNode->GetChildren() );
CPPUNIT_ASSERT( doc.IsOk() );
// Other tests.
CPPUNIT_ASSERT( docNode == root->GetParent() );
doc.SetRoot(NULL); // Removes from doc but dosn't free mem, doc node left.
CPPUNIT_ASSERT( !doc.IsOk() );
wxXmlNode *comment = new wxXmlNode(wxXML_COMMENT_NODE, "comment", "Prolog Comment");
wxXmlNode *pi = new wxXmlNode(wxXML_PI_NODE, "target", "PI instructions");
doc.AppendToProlog(comment);
doc.SetRoot( root );
doc.AppendToProlog(pi);
CPPUNIT_ASSERT( doc.IsOk() );
wxXmlNode *node = docNode->GetChildren();
CPPUNIT_ASSERT( node );
CPPUNIT_ASSERT( node->GetType() == wxXML_COMMENT_NODE );
CPPUNIT_ASSERT( node->GetParent() == docNode );
node = node->GetNext();
CPPUNIT_ASSERT( node );
CPPUNIT_ASSERT( node->GetType() == wxXML_PI_NODE );
CPPUNIT_ASSERT( node->GetParent() == docNode );
node = node->GetNext();
CPPUNIT_ASSERT( node );
CPPUNIT_ASSERT( node->GetType() == wxXML_ELEMENT_NODE );
CPPUNIT_ASSERT( node->GetParent() == docNode );
node = node->GetNext();
CPPUNIT_ASSERT( !node );
doc.SetRoot(NULL);
CPPUNIT_ASSERT( !doc.IsOk() );
doc.SetRoot(root);
CPPUNIT_ASSERT( doc.IsOk() );
}
void XmlTestCase::CopyNode()
{
const char *xmlText =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<root>\n"
" <first><sub1/><sub2/><sub3/></first>\n"
" <second/>\n"
"</root>\n"
;
wxXmlDocument doc;
wxStringInputStream sis(xmlText);
CPPUNIT_ASSERT( doc.Load(sis) );
wxXmlNode* const root = doc.GetRoot();
CPPUNIT_ASSERT( root );
wxXmlNode* const first = root->GetChildren();
CPPUNIT_ASSERT( first );
wxXmlNode* const second = first->GetNext();
CPPUNIT_ASSERT( second );
*first = *second;
wxStringOutputStream sos;
CPPUNIT_ASSERT( doc.Save(sos) );
const char *xmlTextResult =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<root>\n"
" <second/>\n"
" <second/>\n"
"</root>\n"
;
CPPUNIT_ASSERT_EQUAL( xmlTextResult, sos.GetString() );
}