Fixed tests for XML and HDF4

The tests were failing due to a change in the attribute interface.

close #426

Author: eugenwintersberger

test/napi_test_cpp.cxx

@@ -227,35 +227,50 @@ string toString(const vector<NumT> & data) {
   return result.str();
 }
 
+string get_extension(const string &filename)
+{
+    int dot_pos = filename.find('.');
+    return string(filename,dot_pos);
+}
+
 int readTest(const string & filename) {
   const string SDS("SDS");
   // top level file information
   NeXus::File file(filename);
+
+  string file_extension = get_extension(filename);
   cout << "NXinquirefile found: " << relativePathOf(file.inquireFile()) << endl;
-  vector<NeXus::AttrInfo> attr_infos = file.getAttrInfos();
-  cout << "Number of global attributes: " << attr_infos.size() << endl;
-  for (vector<NeXus::AttrInfo>::iterator it = attr_infos.begin();
-       it != attr_infos.end(); it++) {
-    if (it->name != "file_time" && it->name != "HDF_version" && it->name !=  "HDF5_Version" && it->name != "XML_version") {
-        cout << "   " << it->name << " = ";
-        if (it->type == NeXus::CHAR) {
-          cout << file.getStrAttr(*it);
+  vector<NeXus::AttrInfo> attr_infos;
+  if(file_extension==".h5")
+  {
+      attr_infos = file.getAttrInfos();
+      cout << "Number of global attributes: " << attr_infos.size() << endl;
+      for (vector<NeXus::AttrInfo>::iterator it = attr_infos.begin();
+           it != attr_infos.end(); it++) {
+        if (it->name != "file_time" && it->name != "HDF_version" && it->name !=  "HDF5_Version" && it->name != "XML_version") {
+            cout << "   " << it->name << " = ";
+            if (it->type == NeXus::CHAR) {
+              cout << file.getStrAttr(*it);
+            }
+            cout << endl;
         }
-        cout << endl;
-    }
+      }
   }
 
   // check group attributes
   file.openGroup("entry", "NXentry");
-  attr_infos = file.getAttrInfos();
-  cout << "Number of group attributes: " << attr_infos.size() << endl;
-  for (vector<NeXus::AttrInfo>::iterator it = attr_infos.begin();
-       it != attr_infos.end(); it++) {
-    cout << "   " << it->name << " = ";
-    if (it->type == NeXus::CHAR) {
-      cout << file.getStrAttr(*it);
-    }
-    cout << endl;
+  if(file_extension==".h5")
+  {
+      attr_infos = file.getAttrInfos();
+      cout << "Number of group attributes: " << attr_infos.size() << endl;
+      for (vector<NeXus::AttrInfo>::iterator it = attr_infos.begin();
+           it != attr_infos.end(); it++) {
+        cout << "   " << it->name << " = ";
+        if (it->type == NeXus::CHAR) {
+          cout << file.getStrAttr(*it);
+        }
+        cout << endl;
+      }
   }
 
   // print out the entry level fields