]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/xml/xmltest.cpp
Allow retrieving the descent and external leading of empty strings.
[wxWidgets.git] / tests / xml / xmltest.cpp
index 96f812b600b7a2c7dbc05891348cfd898be2c622..ce807b607e54d220d8499a4c39f03e39cc8700da 100644 (file)
@@ -22,6 +22,8 @@
 #endif // WX_PRECOMP
 
 #include "wx/xml/xml.h"
+#include "wx/scopedptr.h"
+#include "wx/sstream.h"
 
 #include <stdarg.h>
 
@@ -32,7 +34,7 @@
 namespace
 {
 
-void CheckXml(wxXmlNode *n, ...)
+void CheckXml(const wxXmlNode *n, ...)
 {
     va_list args;
     va_start(args, n);
@@ -73,10 +75,26 @@ 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)
 };
@@ -84,49 +102,409 @@ private:
 // 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&#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() );
 }