/////////////////////////////////////////////////////////////////////////////// // Name: tests/xml/xmltest.cpp // Purpose: XML classes unit test // Author: Vaclav Slavik // Created: 2008-03-29 // RCS-ID: $Id$ // 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/sstream.h" #include // ---------------------------------------------------------------------------- // helpers for testing XML tree // ---------------------------------------------------------------------------- namespace { void CheckXml(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_SUITE_END(); void InsertChild(); void InsertChildAfter(); void LoadSave(); void CDATA(); 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 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( XmlTestCase, "XmlTestCase" ); void XmlTestCase::InsertChild() { 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); // check inserting in front: root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), NULL); CheckXml(root, "A", "1", "2", "3", NULL); root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), root->GetChildren()); CheckXml(root, "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); } void XmlTestCase::InsertChildAfter() { wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, "root"); root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "1"), NULL); CheckXml(root, "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); // check inserting in the middle: root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), root->GetChildren()); CheckXml(root, "1", "A", "2", "3", NULL); root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), two); CheckXml(root, "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); } 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 = "\n" "\n" " \n" " \n" " \n" " \n" " \n" " \n" "\n" ; wxStringInputStream sis(xmlText); wxXmlDocument doc; CPPUNIT_ASSERT( doc.Load(sis) ); wxStringOutputStream sos; CPPUNIT_ASSERT( doc.Save(sos) ); CPPUNIT_ASSERT_EQUAL( xmlText, sos.GetString() ); const char *utf8xmlText = "\n" "\n" " \xc3\xa9t\xc3\xa9\n" " \xd0\xbb\xd0\xb5\xd1\x82\xd0\xbe\n" "\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()) ); } void XmlTestCase::CDATA() { const char *xmlText = "\n" "\n" " \n" "\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() ); }