File indexing completed on 2025-04-13 10:28:19

 // SPDX-FileCopyrightText: Lukas Sommer <sommerluk@gmail.com>
 // SPDX-License-Identifier: BSD-2-Clause OR MIT
 
 // First included header is the public header of the class we are testing;
 // this forces the header to be self-contained.
 #include "settings.h"
 
 #include "setting.h"
 #include "settingbase.h"
 #include <qfile.h>
 #include <qglobal.h>
 #include <qobject.h>
 #include <qsettings.h>
 #include <qsignalspy.h>
 #include <qstring.h>
 #include <qstringliteral.h>
 #include <qtest.h>
 #include <qtestcase.h>
 
 #if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
 #include <qtmetamacros.h>
 #else
 #include <qobjectdefs.h>
 #endif
 
 namespace PerceptualColor
 {
 class TestSettings : public QObject
 {
     Q_OBJECT
 
 public:
     explicit TestSettings(QObject *parent = nullptr)
         : QObject(parent)
     {
     }
 
 private:
     static const inline QString organization = QStringLiteral("kde.org");
     // Avoid side-effects on the actual configuration file of the actual
     // library: Use a value different application name:
     static const inline QString application = QStringLiteral("libperceptualcolortestsettings");
 
 private Q_SLOTS:
     void initTestCase()
     {
         // Called before the first test function is executed
 
         const QString fileName = QSettings(QSettings::IniFormat, //
                                            QSettings::UserScope, //
                                            organization, //
                                            application)
                                      .fileName();
         QFile(fileName).remove();
     }
 
     void cleanupTestCase()
     {
         // Called after the last test function was executed
 
         const QString fileName = QSettings(QSettings::IniFormat, //
                                            QSettings::UserScope, //
                                            organization, //
                                            application)
                                      .fileName();
         QFile(fileName).remove();
     }
 
     void init()
     {
         // Called before each test function is executed
 
         const QString fileName = QSettings(QSettings::IniFormat, //
                                            QSettings::UserScope, //
                                            organization, //
                                            application)
                                      .fileName();
         QFile(fileName).remove();
     }
 
     void cleanup()
     {
         // Called after every test function
 
         const QString fileName = QSettings(QSettings::IniFormat, //
                                            QSettings::UserScope, //
                                            organization, //
                                            application)
                                      .fileName();
         QFile(fileName).remove();
     }
 
     void testConstructorDestructor()
     {
         // There should be no crash:
         const Settings mySettings(QSettings::UserScope, //
                                   organization, //
                                   application);
         Q_UNUSED(mySettings)
     }
 
 #ifndef MSVC_DLL
     // The automatic export of otherwise private symbols on MSVC
     // shared libraries via CMake's WINDOWS_EXPORT_ALL_SYMBOLS property
     // does not work well for Qt meta objects, resulting in non-functional
     // signals. Since the following unit tests require signals, it cannot be
     // built for MSVC shared libraries.
 
     void testIntegration()
     {
         // Test integration with Setting and SettingBase.
         Settings mySettings(QSettings::UserScope, //
                             organization, //
                             application);
 
         Setting<QString> tab(QStringLiteral("group/testSetting"), &mySettings);
 
         const QString newTab1 = QStringLiteral("testTab");
         tab.setValue(newTab1);
         QCOMPARE(tab.value(), newTab1);
 
         QSignalSpy spy(&tab, &PerceptualColor::SettingBase::valueChanged);
 
         const QString newTab2 = QStringLiteral("differentTestTab");
         tab.setValue(newTab2);
         tab.setValue(newTab2); // Intentional duplicate
         QCOMPARE(tab.value(), newTab2);
         QVERIFY(spy.isValid());
         // The second call to the setter with an identical value
         // should not trigger a signal.
         QCOMPARE(spy.count(), 1);
     }
 #endif
 
     void testInternalQSettings()
     {
         // Test integration with Setting and SettingBase.
         Settings mySettings(QSettings::UserScope, //
                             organization, //
                             application);
 
         QCOMPARE(mySettings.m_qSettings.organizationName(), organization);
         QCOMPARE(mySettings.m_qSettings.applicationName(), application);
         QCOMPARE(mySettings.m_qSettings.scope(), QSettings::UserScope);
     }
 };
 
 } // namespace PerceptualColor
 
 QTEST_MAIN(PerceptualColor::TestSettings)
 
 // The following “include” is necessary because we do not use a header file:
 #include "testsettings.moc"