Configure additional xml output for each unit test via a BlackMisc utility class

refs #682

src/blackmisc/test.cpp

@@ -0,0 +1,33 @@
+/* Copyright (C) 2016
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "blackmisc/test.h"
+
+namespace BlackMisc
+{
+    CTestBase::CTestBase(int argc, const char *const *argv)
+    {
+        for (int i = 0; i < argc; ++i)
+        {
+            m_arguments.append(argv[i]);
+        }
+
+        // Output to stdout
+        m_arguments.append({ "-o", "-,txt" });
+    }
+
+    CTestBase::~CTestBase()
+    {}
+
+    int CTestBase::exec(QObject *test, const QString &name)
+    {
+        auto additionalArguments = QStringList { "-o", name + "_testresults.xml,xml" };
+        return this->qExec(test, m_arguments + additionalArguments);
+    }
+}

src/blackmisc/test.h

@@ -0,0 +1,66 @@
+/* Copyright (C) 2016
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_TEST_H
+#define BLACKMISC_TEST_H
+
+#include "blackmisc/blackmiscexport.h"
+#include <QStringList>
+
+#ifdef QT_TESTLIB_LIB
+#include <QtTest>
+#endif
+
+class QObject;
+
+namespace BlackMisc
+{
+    /*!
+     * Helper base class for executing unit tests.
+     * Contains the parts that do not depend upon QtTest library, and pure
+     * virtual functions for derived class to implement the parts that do.
+     */
+    class BLACKMISC_EXPORT CTestBase
+    {
+    public:
+        //! Constructor expects command line arguments.
+        CTestBase(int argc, const char *const *argv);
+
+        //! Destructor.
+        virtual ~CTestBase();
+
+        //! Execute the given test case.
+        int exec(QObject *test, const QString &name);
+
+    private:
+        virtual int qExec(QObject *test, const QStringList &args) = 0;
+
+        QStringList m_arguments;
+    };
+
+#ifdef QT_TESTLIB_LIB
+    /*!
+     * Helper derived class for executing unit tests.
+     * Defined inline and only when building with QT += testlib so blackmisc
+     * doesn't need to link against QtTest library.
+     */
+    class CTest : public CTestBase
+    {
+    public:
+        using CTestBase::CTestBase;
+
+    private:
+        virtual int qExec(QObject *test, const QStringList &args) override { return QTest::qExec(test, args); }
+    };
+#endif
+}
+
+#endif