// Purpose: XML classes unit test
// Author: Vaclav Slavik
// Created: 2008-03-29
-// RCS-ID: $Id$
// Copyright: (c) 2008 Vaclav Slavik
///////////////////////////////////////////////////////////////////////////////
#endif // WX_PRECOMP
#include "wx/xml/xml.h"
+#include "wx/scopedptr.h"
+#include "wx/sstream.h"
#include <stdarg.h>
namespace
{
-void CheckXml(wxXmlNode *n, ...)
+void CheckXml(const wxXmlNode *n, ...)
{
va_list args;
va_start(args, n);
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 it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( XmlTestCase, "XmlTestCase" );
void XmlTestCase::InsertChild()
{
- wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, "root");
+ 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, "1", "2", "3", NULL);
+ CheckXml(root.get(), "1", "2", "3", NULL);
// check inserting in front:
root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), NULL);
- CheckXml(root, "A", "1", "2", "3", NULL);
+ CheckXml(root.get(), "A", "1", "2", "3", NULL);
root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), root->GetChildren());
- CheckXml(root, "B", "A", "1", "2", "3", NULL);
+ CheckXml(root.get(), "B", "A", "1", "2", "3", NULL);
// and in the middle:
root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "C"), two);
- CheckXml(root, "B", "A", "1", "C", "2", "3", NULL);
+ CheckXml(root.get(), "B", "A", "1", "C", "2", "3", NULL);
}
void XmlTestCase::InsertChildAfter()
{
- wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, "root");
+ wxScopedPtr<wxXmlNode> root(new wxXmlNode(wxXML_ELEMENT_NODE, "root"));
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "1"), NULL);
- CheckXml(root, "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, "1", "2", "3", NULL);
+ CheckXml(root.get(), "1", "2", "3", NULL);
// check inserting in the middle:
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), root->GetChildren());
- CheckXml(root, "1", "A", "2", "3", NULL);
+ CheckXml(root.get(), "1", "A", "2", "3", NULL);
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), two);
- CheckXml(root, "1", "A", "2", "B", "3", NULL);
+ CheckXml(root.get(), "1", "A", "2", "B", "3", NULL);
// and at the end:
root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "C"), three);
- CheckXml(root, "1", "A", "2", "B", "3", "C", NULL);
+ 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
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() );
}
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