AutoTest: Allow grouping of results by application

Add an option to group test results by the application
that contains the test cases.

Fixes: QTCREATORBUG-21740
Change-Id: If4e5c8118cd5dd81b1b75891b4eca85b08e76848
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/autotest/testresult.cpp

@@ -55,6 +55,8 @@ TestResult::TestResult(const QString &id, const QString &name)
 
 const QString TestResult::outputString(bool selected) const
 {
+    if (m_result == Result::Application)
+        return m_id;
     return selected ? m_description : m_description.split('\n').first();
 }
 
@@ -145,6 +147,7 @@ QString TestResult::resultToString(const Result::Type type)
     case Result::BlacklistedXFail:
         return QString("BXFAIL");
     case Result::MessageLocation:
+    case Result::Application:
         return QString();
     default:
         if (type >= Result::INTERNAL_MESSAGES_BEGIN && type <= Result::INTERNAL_MESSAGES_END)