tests/xml/xmltest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/xml/xmltest.cpp
   3 // Purpose:     XML classes unit test
   4 // Author:      Vaclav Slavik
   5 // Created:     2008-03-29
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Vaclav Slavik
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/wx.h"
  22 #endif // WX_PRECOMP
  23
  24 #include "wx/xml/xml.h"
  25
  26 #include <stdarg.h>
  27
  28 // ----------------------------------------------------------------------------
  29 // helpers for testing XML tree
  30 // ----------------------------------------------------------------------------
  31
  32 namespace
  33 {
  34
  35 void CheckXml(wxXmlNode *n, ...)
  36 {
  37     va_list args;
  38     va_start(args, n);
  39
  40     wxXmlNode *child = n->GetChildren();
  41
  42     for (;;)
  43     {
  44         const char *childName = va_arg(args, char*);
  45         if ( childName == NULL )
  46             break;
  47
  48         CPPUNIT_ASSERT( child );
  49         CPPUNIT_ASSERT_EQUAL( childName, child->GetName() );
  50         CPPUNIT_ASSERT( child->GetChildren() == NULL );
  51         CPPUNIT_ASSERT( child->GetParent() == n );
  52
  53         child = child->GetNext();
  54     }
  55
  56     va_end(args);
  57
  58     CPPUNIT_ASSERT( child == NULL ); // no more children
  59 }
  60
  61 } // anon namespace
  62
  63 // ----------------------------------------------------------------------------
  64 // test class
  65 // ----------------------------------------------------------------------------
  66
  67 class XmlTestCase : public CppUnit::TestCase
  68 {
  69 public:
  70     XmlTestCase() {}
  71
  72 private:
  73     CPPUNIT_TEST_SUITE( XmlTestCase );
  74         CPPUNIT_TEST( InsertChild );
  75         CPPUNIT_TEST( InsertChildAfter );
  76     CPPUNIT_TEST_SUITE_END();
  77
  78     void InsertChild();
  79     void InsertChildAfter();
  80
  81     DECLARE_NO_COPY_CLASS(XmlTestCase)
  82 };
  83
  84 // register in the unnamed registry so that these tests are run by default
  85 CPPUNIT_TEST_SUITE_REGISTRATION( XmlTestCase );
  86
  87 // also include in it's own registry so that these tests can be run alone
  88 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( XmlTestCase, "XmlTestCase" );
  89
  90 void XmlTestCase::InsertChild()
  91 {
  92     wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, "root");
  93     root->AddChild(new wxXmlNode(wxXML_ELEMENT_NODE, "1"));
  94     wxXmlNode *two = new wxXmlNode(wxXML_ELEMENT_NODE, "2");
  95     root->AddChild(two);
  96     root->AddChild(new wxXmlNode(wxXML_ELEMENT_NODE, "3"));
  97     CheckXml(root, "1", "2", "3", NULL);
  98
  99     // check inserting in front:
 100     root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), NULL);
 101     CheckXml(root, "A", "1", "2", "3", NULL);
 102     root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), root->GetChildren());
 103     CheckXml(root, "B", "A", "1", "2", "3", NULL);
 104
 105     // and in the middle:
 106     root->InsertChild(new wxXmlNode(wxXML_ELEMENT_NODE, "C"), two);
 107     CheckXml(root, "B", "A", "1", "C", "2", "3", NULL);
 108 }
 109
 110 void XmlTestCase::InsertChildAfter()
 111 {
 112     wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, "root");
 113
 114     root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "1"), NULL);
 115     CheckXml(root, "1", NULL);
 116
 117     wxXmlNode *two = new wxXmlNode(wxXML_ELEMENT_NODE, "2");
 118     root->AddChild(two);
 119     wxXmlNode *three = new wxXmlNode(wxXML_ELEMENT_NODE, "3");
 120     root->AddChild(three);
 121     CheckXml(root, "1", "2", "3", NULL);
 122
 123     // check inserting in the middle:
 124     root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "A"), root->GetChildren());
 125     CheckXml(root, "1", "A", "2", "3", NULL);
 126     root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "B"), two);
 127     CheckXml(root, "1", "A", "2", "B", "3", NULL);
 128
 129     // and at the end:
 130     root->InsertChildAfter(new wxXmlNode(wxXML_ELEMENT_NODE, "C"), three);
 131     CheckXml(root, "1", "A", "2", "B", "3", "C", NULL);
 132 }