removed empty lines and comments from test results

src/commands.hxx

@@ -123,6 +123,9 @@ class Command: public QObject {
     QString result() {
       return _result;
     }
+    virtual bool isTestcase() {
+      return true;
+    }
     static void realMouseClick(QWebFrame* frame, QString selector) {
       QWebElement element(find(frame, selector));
       if (element.isNull()) throw ElementNotFound(selector);
@@ -251,6 +254,9 @@ class Empty: public Command {
     bool execute(Script*, QWebFrame*) {
       return true;
     }
+    virtual bool isTestcase() {
+      return false;
+    }
 };
 
 class Comment: public Command {
@@ -281,6 +287,9 @@ class Comment: public Command {
       this->log(false);
       return true;
     }
+    virtual bool isTestcase() {
+      return false;
+    }
   private:
     QString _comment;
 };
@@ -668,6 +677,7 @@ class Script: public QObject {
                        xmlattr(_cerr).toStdString());
             _cout.clear();
             _cerr.clear();
+            if ((*cmd)->isTestcase())
               _testsuites->last()<<testcase;
           }
         } catch (Exception& e) {
@@ -679,6 +689,7 @@ class Script: public QObject {
                      xmlattr(_cerr).toStdString());
           _cout.clear();
           _cerr.clear();
+          if ((*cmd)->isTestcase())
             _testsuites->last()<<testcase;
           removeSignals(frame);
           e.line((*cmd)->line());