[libcalamares] Add tests

- Test only the new debug-level query methods

src/libcalamares/CMakeLists.txt

@@ -105,6 +105,19 @@ install( TARGETS calamares
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 )
 
+if ( ECM_FOUND AND BUILD_TESTING )
+    ecm_add_test(
+            Tests.cpp
+        TEST_NAME
+            libcalamarestest
+        LINK_LIBRARIES
+            calamares
+            Qt5::Core
+            Qt5::Test
+    )
+    set_target_properties( libcalamarestest PROPERTIES AUTOMOC TRUE )
+endif()
+
 # Make symlink lib/calamares/libcalamares.so to lib/libcalamares.so.VERSION so
 # lib/calamares can be used as module path for the Python interpreter.
 install( CODE "

src/libcalamares/Tests.cpp

@@ -0,0 +1,59 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2018, Adriaan de Groot <groot@kde.org>
+ *
+ *   Calamares is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Tests.h"
+
+#include "utils/Logger.h"
+
+#include <QtTest/QtTest>
+
+QTEST_GUILESS_MAIN( LibCalamaresTests )
+
+LibCalamaresTests::LibCalamaresTests()
+{
+}
+
+LibCalamaresTests::~LibCalamaresTests()
+{
+}
+
+void
+LibCalamaresTests::initTestCase()
+{
+}
+
+void
+LibCalamaresTests::testDebugLevels()
+{
+    Logger::setupLogLevel( Logger::LOG_DISABLE );
+
+    QCOMPARE( Logger::logLevel(), Logger::LOG_DISABLE );
+
+    for ( unsigned int level = 0; level <= Logger::LOGVERBOSE ; ++level )
+    {
+        Logger::setupLogLevel( level );
+        QCOMPARE( Logger::logLevel(), level );
+        QVERIFY( Logger::logLevelEnabled( level ) );
+
+        for ( unsigned int xlevel = 0; xlevel <= Logger::LOGVERBOSE; ++xlevel )
+        {
+            QCOMPARE( Logger::logLevelEnabled( xlevel ), xlevel <= level );
+        }
+    }
+}
+

src/libcalamares/Tests.h

@@ -0,0 +1,36 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2018, Adriaan de Groot <groot@kde.org>
+ *
+ *   Calamares is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TESTS_H
+#define TESTS_H
+
+#include <QObject>
+
+class LibCalamaresTests : public QObject
+{
+    Q_OBJECT
+public:
+    LibCalamaresTests();
+    ~LibCalamaresTests() override;
+
+private Q_SLOTS:
+    void initTestCase();
+    void testDebugLevels();
+};
+
+#endif