AutoTest: Fix parsing of more complicated newRow() calls

If the name for the test row consists of more than a single string
literal we only used the first part. In turn this test data could
not get executed explicitly.

Change-Id: I442c9058e036323cf1a21c21f200fcbfcf916fd8
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

src/plugins/autotest/testvisitor.cpp

@@ -203,6 +203,26 @@ bool TestDataFunctionVisitor::visit(CPlusPlus::FunctionDefinitionAST *ast)
     return false;
 }
 
+QString TestDataFunctionVisitor::extractNameFromAST(CPlusPlus::StringLiteralAST *ast, bool *ok) const
+{
+    auto token = m_currentDoc->translationUnit()->tokenAt(ast->literal_token);
+    if (!token.isStringLiteral()) {
+        *ok = false;
+        return QString();
+    }
+    *ok = true;
+    QString name = QString::fromUtf8(token.spell());
+    if (ast->next) {
+        CPlusPlus::StringLiteralAST *current = ast;
+        do {
+            auto nextToken = m_currentDoc->translationUnit()->tokenAt(current->next->literal_token);
+            name.append(QString::fromUtf8(nextToken.spell()));
+            current = current->next;
+        } while (current->next);
+    }
+    return name;
+}
+
 bool TestDataFunctionVisitor::visit(CPlusPlus::CallAST *ast)
 {
     if (m_currentFunction.isEmpty())
@@ -214,15 +234,15 @@ bool TestDataFunctionVisitor::visit(CPlusPlus::CallAST *ast)
             // first argument is the one we need
             if (const auto argumentExpressionAST = expressionListAST->value) {
                 if (const auto stringLiteral = argumentExpressionAST->asStringLiteral()) {
-                    auto token = m_currentDoc->translationUnit()->tokenAt(
+                    bool ok = false;
-                                stringLiteral->literal_token);
+                    QString name = extractNameFromAST(stringLiteral, &ok);
-                    if (token.isStringLiteral()) {
+                    if (ok) {
                         unsigned line = 0;
                         unsigned column = 0;
                         m_currentDoc->translationUnit()->getTokenStartPosition(
                                     firstToken, &line, &column);
                         TestCodeLocationAndType locationAndType;
-                        locationAndType.m_name = QString::fromUtf8(token.spell());
+                        locationAndType.m_name = name;
                         locationAndType.m_column = column - 1;
                         locationAndType.m_line = line;
                         locationAndType.m_type = TestTreeItem::TestDataTag;

src/plugins/autotest/testvisitor.h

@@ -95,6 +95,7 @@ public:
     QMap<QString, TestCodeLocationList> dataTags() const { return m_dataTags; }
 
 private:
+    QString extractNameFromAST(CPlusPlus::StringLiteralAST *ast, bool *ok) const;
     bool newRowCallFound(CPlusPlus::CallAST *ast, unsigned *firstToken) const;
 
     CPlusPlus::Document::Ptr m_currentDoc;