Add testing framework

CMakeLists.txt

@@ -36,6 +36,8 @@ add_definitions( "-DQT_STRICT_ITERATORS" )
 # build options
 option(BUILD_GUI "Build Tomahawk with GUI" ON)
 option(BUILD_RELEASE "Generate TOMAHAWK_VERSION without GIT info" OFF)
+option(BUILD_TESTS "Build Tomahawk with unit tests" ON)
+
 option(WITH_BREAKPAD "Build with breakpad integration" ON)
 option(WITH_CRASHREPORTER "Build with CrashReporter" ON)
 option(WITH_BINARY_ATTICA "Enable support for downloading binary resolvers automatically" ON)
@@ -133,8 +135,11 @@ else()
     message(STATUS "Could not find Qt5, now searching for Qt4... you're better off this way!")
 
     set(NEEDED_QT4_COMPONENTS "QtCore" "QtXml" "QtNetwork")
-    if(BUILD_GUI)
-        list(APPEND NEEDED_QT4_COMPONENTS "QtGui" "QtWebkit" "QtUiTools" "QtSvg" )
+    if( BUILD_GUI )
+        list(APPEND NEEDED_QT4_COMPONENTS "QtGui" "QtWebkit" "QtUiTools" "QtSvg")
+    endif()
+    if( BUILD_TESTS )
+        list(APPEND NEEDED_QT4_COMPONENTS "QtTest")
     endif()
 
     macro_optional_find_package(Qt4 4.7.0 COMPONENTS ${NEEDED_QT4_COMPONENTS} )
@@ -317,3 +322,8 @@ ADD_SUBDIRECTORY( thirdparty )
 ADD_SUBDIRECTORY( src )
 ADD_SUBDIRECTORY( src/libtomahawk )
 ADD_SUBDIRECTORY( admin )
+
+if( BUILD_TESTS )
+    enable_testing()
+    add_subdirectory( tests )
+endif()

tests/CMakeLists.txt

@@ -0,0 +1,4 @@
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../src)
+include(tomahawk_add_test.cmake)
+
+tomahawk_add_test(Foo)

tests/TestFoo.h

@@ -0,0 +1,36 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2013, Dominik Schmidt <domme@tomahawk-player.org>
+ *
+ *   Tomahawk 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.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef TOMAHAWK_TESTFOO_H
+#define TOMAHAWK_TESTFOO_H
+
+#include <QtTest>
+
+class TestFoo : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testBar()
+    {
+        QVERIFY( true );
+    }
+};
+
+#endif

tests/main.cpp.in

@@ -0,0 +1,35 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2013, Dominik Schmidt <domme@tomahawk-player.org>
+ *
+ *   Tomahawk 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.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QtCore>
+#include <QtTest>
+
+#include "Test@TOMAHAWK_TEST_CLASS@.h"
+#include "moc_Test@TOMAHAWK_TEST_CLASS@.cpp"
+
+int main( int argc, char** argv)
+{
+    QCoreApplication app( argc, argv );
+
+    #define TEST( Type ) { \
+        Type o; \
+        if (int r = QTest::qExec( &o, argc, argv ) != 0) return r; }
+
+    TEST( Test@TOMAHAWK_TEST_CLASS@ );
+    return 0;
+}

tests/tomahawk_add_test.cmake

@@ -0,0 +1,20 @@
+macro(tomahawk_add_test test_class)
+    include_directories(${QT_INCLUDES} "${PROJECT_SOURCE_DIR}/src" ${CMAKE_CURRENT_BINARY_DIR})
+
+    set(TOMAHAWK_TEST_CLASS ${test_class})
+    set(TOMAHAWK_TEST_TARGET ${TOMAHAWK_TEST_CLASS}Test)
+    configure_file(main.cpp.in Test${TOMAHAWK_TEST_CLASS}.cpp)
+    configure_file(Test${TOMAHAWK_TEST_CLASS}.h Test${TOMAHAWK_TEST_CLASS}.h)
+
+    add_executable(${TOMAHAWK_TEST_CLASS}Test Test${TOMAHAWK_TEST_CLASS}.cpp)
+
+    set_target_properties(${TOMAHAWK_TEST_TARGET} PROPERTIES AUTOMOC ON)
+
+    target_link_libraries(${TOMAHAWK_TEST_TARGET}
+        ${TOMAHAWK_LIBRARIES}
+        ${QT_QTTEST_LIBRARY}
+        ${QT_QTCORE_LIBRARY}
+    )
+
+    add_test(NAME ${TOMAHAWK_TEST_TARGET} COMMAND ${TOMAHAWK_TEST_TARGET})
+endmacro()