Merge pull request #1025 from DonLakeFlyer/UnitTestV2

New Unit Testing framework

qgroundcontrol.pro

@@ -130,6 +130,7 @@ MacBuild {
     CONFIG += x86_64
     CONFIG -= x86
     QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.6
+    QMAKE_MAC_SDK = macosx10.9
     ICON = $$BASEDIR/files/images/icons/macx.icns
     QT += quickwidgets
 }
@@ -633,7 +634,8 @@ INCLUDEPATH += \
 	src/qgcunittest
 
 HEADERS += \
-	src/qgcunittest/AutoTest.h \
+    src/qgcunittest/UnitTest.h \
+    src/qgcunittest/MessageBoxTest.h \
 	src/qgcunittest/UASUnitTest.h \
     src/qgcunittest/MockLink.h \
     src/qgcunittest/MockLinkMissionItemHandler.h \
@@ -651,7 +653,9 @@ HEADERS += \
     src/qgcunittest/LinkManagerTest.h
 
 SOURCES += \
+    src/qgcunittest/UnitTest.cc \
 	src/qgcunittest/UASUnitTest.cc \
+    src/qgcunittest/MessageBoxTest.cc \
     src/qgcunittest/MockLink.cc \
     src/qgcunittest/MockLinkMissionItemHandler.cc \
 	src/qgcunittest/MockUASManager.cc \

src/QGCApplication.cc

@@ -84,8 +84,9 @@ const char* QGCApplication::_savedFileParameterDirectoryName = "SavedParameters"
  **/
 
 
-QGCApplication::QGCApplication(int &argc, char* argv[]) :
-    QApplication(argc, argv)
+QGCApplication::QGCApplication(int &argc, char* argv[], bool unitTesting) :
+    QApplication(argc, argv),
+    _runningUnitTests(unitTesting)
 {
     Q_ASSERT(_app == NULL);
     _app = this;
@@ -120,6 +121,13 @@ QGCApplication::QGCApplication(int &argc, char* argv[]) :
     // The setting will delete all settings on this boot
     fClearSettingsOptions |= settings.contains(_deleteAllSettingsKey);
     
+    // We don't want unit tests to use the same QSettings space as the normal app. So we tweak the app
+    // name. Also we want to run unit tests with clean settings every time.
+    if (_runningUnitTests) {
+        setApplicationName(applicationName().append("UnitTest"));
+        fClearSettingsOptions = true;
+    }
+    
     if (fClearSettingsOptions) {
         // User requested settings to be cleared on command line
         settings.clear();

src/QGCApplication.h

@@ -54,7 +54,7 @@ class QGCApplication : public QApplication
     Q_OBJECT
     
 public:
-    QGCApplication(int &argc, char* argv[]);
+    QGCApplication(int &argc, char* argv[], bool unitTesting);
     ~QGCApplication();
     
     /// @brief Sets the persistent flag to delete all settings the next time QGroundControl is started.
@@ -94,6 +94,9 @@ public:
     /// @brief Destroys all singletons. Used by unit test code to reset global state.
     void destroySingletonsForUnitTest(void);
     
+    /// @brief Returns truee if unit test are being run
+    bool runningUnitTests(void) { return _runningUnitTests; }
+    
 public:
     /// @brief Perform initialize which is common to both normal application running and unit tests.
     ///         Although public should only be called by main.
@@ -122,6 +125,8 @@ private:
     static const char* _savedFileParameterDirectoryName;    ///< Name of parameter subdirectory
     
     QList<QGCSingleton*> _singletons;    ///< List of registered global singletons
+    
+    bool _runningUnitTests; ///< true: running unit tests, false: normal app
 };
 
 /// @brief Returns the QGCApplication object singleton.

src/QGCMessageBox.h

@@ -27,6 +27,10 @@
 #include <QMessageBox>
 
 #include "MainWindow.h"
+#include "QGCApplication.h"
+#ifdef QT_DEBUG
+#include "UnitTest.h"
+#endif
 
 /// @file
 ///     @brief Subclass of QMessageBox which re-implements the static public functions. There are two reasons for this:
@@ -50,30 +54,81 @@ public:
     static StandardButton warning(const QString& title, const QString& text, StandardButtons buttons = Ok, StandardButton defaultButton = NoButton, QWidget* parent = NULL)
         { return _messageBox(QMessageBox::Warning, title, text, buttons, defaultButton, parent); }
     
+private slots:
+    /// @brief The exec slot is private becasue when only want QGCMessageBox users to use the static methods. Otherwise it will break
+    ///         unit testing.
+    int exec(void) { return QMessageBox::exec(); }
+    
 private:
+    static QWidget* _validateParameters(StandardButtons buttons, StandardButton* defaultButton, QWidget* parent)
+    {
+        // This is an obsolete bit which unit tests use for signalling. It should not be used in regular code.
+        Q_ASSERT(!(buttons & QMessageBox::Escape));
+        
+        // If there is more than one button displayed, make sure a default button is set. Without this unit test code
+        // will not be able to respond to unexpected message boxes.
+        
+        unsigned int bits = static_cast<unsigned int>(buttons);
+        int buttonCount = 0;
+        for (size_t i=0; i<sizeof(bits)*8; i++) {
+            if (bits & (1 << i)) {
+                buttonCount++;
+            }
+        }
+        Q_ASSERT(buttonCount != 0);
+        
+        if (buttonCount > 1) {
+            Q_ASSERT(buttons & *defaultButton);
+        } else {
+            // Force default button to be set correctly for single button case to make unit test code simpler
+            *defaultButton = static_cast<QMessageBox::StandardButton>(static_cast<int>(buttons));
+        }
+        
+        return (parent == NULL) ? MainWindow::instance() : parent;
+    }
+
 #ifdef Q_OS_MAC
     static StandardButton _messageBox(Icon icon, const QString& title, const QString& text, StandardButtons buttons, StandardButton defaultButton, QWidget* parent)
     {
-        if (parent == NULL) {
-            parent = MainWindow::instance();
-        }
+        // You can't use QGCMessageBox if QGCApplication is not created yet.
+        Q_ASSERT(qgcApp());
+        
+        parent = _validateParameters(buttons, &defaultButton, parent);
+        
+#ifdef QT_DEBUG
+        if (qgcApp()->runningUnitTests()) {
+            return UnitTest::_messageBox(icon, title, text, buttons, defaultButton);
+        } else
+#endif // QT_DEBUG
+        {
             QString emptyTitle;
             QMessageBox box(icon, emptyTitle, title, buttons, parent);
             box.setDefaultButton(defaultButton);
             box.setInformativeText(text);
             return static_cast<QMessageBox::StandardButton>(box.exec());
         }
+    }
 #else
     static StandardButton _messageBox(Icon icon, const QString& title, const QString& text, StandardButtons buttons, StandardButton defaultButton, QWidget* parent)
     {
-        if (parent == NULL) {
-            parent = MainWindow::instance();
-        }
+        // You can't use QGCMessageBox if QGCApplication is not created yet.
+        Q_ASSERT(qgcApp());
+        
+        parent = _validateParameters(buttons, &defaultButton, parent);
+        
+#ifdef QT_DEBUG
+        if (qgcApp()->runningUnitTests()) {
+            return UnitTest::_messageBox(icon, title, text, buttons, defaultButton);
+        } else
+#endif // QT_DEBUG
+        {
             QMessageBox box(icon, title, text, buttons, parent);
             box.setDefaultButton(defaultButton);
             return static_cast<QMessageBox::StandardButton>(box.exec());
         }
-#endif
+    }
+    
+#endif // Q_OS_MAC
 };
 
 #endif

src/main.cc

@@ -37,7 +37,7 @@ This file is part of the QGROUNDCONTROL project
 #include "SerialLink.h"
 #include "TCPLink.h"
 #ifdef QT_DEBUG
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "CmdLineOptParser.h"
 #ifdef Q_OS_WIN
 #include <crtdbg.h>
@@ -104,11 +104,12 @@ int main(int argc, char *argv[])
     qRegisterMetaType<QSerialPort::SerialPortError>();
     qRegisterMetaType<QAbstractSocket::SocketError>();
     
+    bool runUnitTests = false;          // Run unit tests
+    
 #ifdef QT_DEBUG
     // We parse a small set of command line options here prior to QGCApplication in order to handle the ones
     // which need to be handled before a QApplication object is started.
     
-    bool runUnitTests = false;          // Run unit test
     bool quietWindowsAsserts = false;   // Don't let asserts pop dialog boxes
     
     CmdLineOpt_t rgCmdLineOptions[] = {
@@ -126,7 +127,7 @@ int main(int argc, char *argv[])
     }
 #endif
     
-    QGCApplication* app = new QGCApplication(argc, argv);
+    QGCApplication* app = new QGCApplication(argc, argv, runUnitTests);
     Q_CHECK_PTR(app);
     
     app->_initCommon();
@@ -140,13 +141,10 @@ int main(int argc, char *argv[])
         }
         
         // Run the test
-        int failures = AutoTest::run(argc-1, argv, rgCmdLineOptions[0].optionArg);
-        if (failures == 0)
-        {
+        int failures = UnitTest::run(argc-1, argv, rgCmdLineOptions[0].optionArg);
+        if (failures == 0) {
             qDebug() << "ALL TESTS PASSED";
-        }
-        else
-        {
+        } else {
             qDebug() << failures << " TESTS FAILED!";
         }
         exitCode = -failures;

src/qgcunittest/AutoTest.h

-/**
-* @author Rob Caldecott
-* @note This was obtained from http://qtcreator.blogspot.com/2010/04/sample-multiple-unit-test-project.html
-*
-*/
-
-#ifndef AUTOTEST_H
-#define AUTOTEST_H
-
-#include <QTest>
-#include <QList>
-#include <QString>
-#include <QSharedPointer>
-#include "QGCApplication.h"
-
-namespace AutoTest
-{
-    typedef QList<QObject*> TestList;
-    
-    inline TestList& testList()
-    {
-	static TestList list;
-	return list;
-    }
-
-    inline bool findObject(QObject* object)
-    {
-	TestList& list = testList();
-	if (list.contains(object))
-	{
-	    return true;
-	}
-	foreach (QObject* test, list)
-	{
-	    if (test->objectName() == object->objectName())
-	    {
-		return true;
-	    }
-	}
-	return false;
-    }
-
-    inline void addTest(QObject* object)
-    {
-	TestList& list = testList();
-	if (!findObject(object))
-	{
-	    list.append(object);
-	}
-    }
-
-    inline int run(int argc, char *argv[], QString& singleTest)
-    { 
-	int ret = 0;
-	foreach (QObject* test, testList())
-	{
-        if (singleTest.isEmpty() || singleTest == test->objectName()) {
-            qgcApp()->destroySingletonsForUnitTest();
-            qgcApp()->createSingletonsForUnitTest();
-            ret += QTest::qExec(test, argc, argv);
-        }
-	}
-	
-	return ret;
-    }
-}
-
-template <class T>
-class Test
-{
-public:
-    QSharedPointer<T> child;
-
-    Test(const QString& name) : child(new T)
-    {
-	child->setObjectName(name);
-	AutoTest::addTest(child.data());
-    }
-};
-
-#define DECLARE_TEST(className) static Test<className> t(#className);
-
-#endif // AUTOTEST_H

src/qgcunittest/FlightGearTest.cc

@@ -29,21 +29,11 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
-FlightGearUnitTest::FlightGearUnitTest(void)
-{
-    
-}
+UT_REGISTER_TEST(FlightGearUnitTest)
 
-// Called before every test
-void FlightGearUnitTest::init(void)
+FlightGearUnitTest::FlightGearUnitTest(void)
 {
-    // Nothing here yet
-}
     
-// Called after every test
-void FlightGearUnitTest::cleanup(void)
-{
-    // Nothing here yet
 }
 
 /// @brief The QGCFlightGearLink::parseUIArguments method is fairly involved so we have a unit

src/qgcunittest/FlightGearTest.h

@@ -24,11 +24,7 @@
 #ifndef TCPLINKTEST_H
 #define TCPLINKTEST_H
 
-#include <QObject>
-#include <QtTest>
-#include <QApplication>
-
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "TCPLink.h"
 #include "MultiSignalSpy.h"
 
@@ -37,7 +33,7 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
-class FlightGearUnitTest : public QObject
+class FlightGearUnitTest : public UnitTest
 {
     Q_OBJECT
     
@@ -45,14 +41,12 @@ public:
     FlightGearUnitTest(void);
     
 private slots:
-    void init(void);
-    void cleanup(void);
+    UT_DECLARE_DEFAULT_initTestCase
+    UT_DECLARE_DEFAULT_cleanupTestCase
+    UT_DECLARE_DEFAULT_init
+    UT_DECLARE_DEFAULT_cleanup
     
     void _parseUIArguments_test(void);
-    
-private:
 };
 
-DECLARE_TEST(FlightGearUnitTest)
-
 #endif

src/qgcunittest/LinkManagerTest.cc

@@ -29,6 +29,8 @@
 #include "LinkManagerTest.h"
 #include "MockLink.h"
 
+UT_REGISTER_TEST(LinkManagerTest)
+
 LinkManagerTest::LinkManagerTest(void) :
     _linkMgr(NULL),
     _multiSpy(NULL)
@@ -38,6 +40,8 @@ LinkManagerTest::LinkManagerTest(void) :
 
 void LinkManagerTest::init(void)
 {
+    UnitTest::init();
+    
     Q_ASSERT(_linkMgr == NULL);
     Q_ASSERT(_multiSpy == NULL);
     
@@ -53,6 +57,8 @@ void LinkManagerTest::init(void)
 
 void LinkManagerTest::cleanup(void)
 {
+    UnitTest::cleanup();
+    
     Q_ASSERT(_linkMgr);
     Q_ASSERT(_multiSpy);
     

src/qgcunittest/LinkManagerTest.h

@@ -24,10 +24,7 @@
 #ifndef UASUNITTEST_H
 #define UASUNITTEST_H
 
-#include <QObject>
-#include <QtTest>
-
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "LinkManager.h"
 #include "MultiSignalSpy.h"
 
@@ -36,7 +33,7 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
-class LinkManagerTest : public QObject
+class LinkManagerTest : public UnitTest
 {
     Q_OBJECT
     
@@ -44,6 +41,9 @@ public:
     LinkManagerTest(void);
     
 private slots:
+    UT_DECLARE_DEFAULT_initTestCase
+    UT_DECLARE_DEFAULT_cleanupTestCase
+    
     void init(void);
     void cleanup(void);
     
@@ -69,9 +69,6 @@ private:
     MultiSignalSpy*     _multiSpy;
     static const size_t _cSignals = maxSignalIndex;
     const char*         _rgSignals[_cSignals];
-
 };
 
-DECLARE_TEST(LinkManagerTest)
-
 #endif

src/qgcunittest/MessageBoxTest.cc

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL 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.
+ 
+ QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @brief The tests the unit test QGCMessageBox catching mechanism.
+///
+///     @author Don Gagne <don@thegagnes.com>
+
+#include "MessageBoxTest.h"
+#include "QGCMessageBox.h"
+
+UT_REGISTER_TEST(MessageBoxTest)
+
+MessageBoxTest::MessageBoxTest(void) :
+    _expectMissedMessageBox(false)
+{
+    
+}
+
+void MessageBoxTest::cleanup(void)
+{
+    if (_expectMissedMessageBox) {
+        _expectMissedMessageBox = false;
+        QEXPECT_FAIL("", "Supposed to fail in cleanup with a missed message box", Continue);
+    }
+    UnitTest::cleanup();
+}
+
+void MessageBoxTest::_messageBoxExpected_test(void)
+{
+    setExpectedMessageBox(QMessageBox::Ok);
+    
+    QCOMPARE(QGCMessageBox::information(QString(), QString()), QMessageBox::Ok);
+    
+    checkExpectedMessageBox();
+}
+
+void MessageBoxTest::_messageBoxUnexpected_test(void)
+{
+    // This should cause the test to fail in the cleanup method
+    QGCMessageBox::information(QString(), QString());
+    _expectMissedMessageBox = true;
+}
+
+void MessageBoxTest::_previousMessageBox_test(void)
+{
+    // This is the previous unexpected message box
+    QGCMessageBox::information(QString(), QString());
+    
+    // Setup for an expected message box.
+    QEXPECT_FAIL("", "Expecting failure due to previous message boxes", Continue);
+    setExpectedMessageBox(QMessageBox::Ok);
+}
+
+void MessageBoxTest::_noMessageBox_test(void)
+{
+    setExpectedMessageBox(QMessageBox::Ok);
+    checkExpectedMessageBox(expectFailNoMessageBox);
+}
+
+void MessageBoxTest::_badResponseButton_test(void)
+{
+    setExpectedMessageBox(QMessageBox::Cancel);
+
+    // Will return Ok even though Cancel was specified, since that was wrong
+    QCOMPARE(QGCMessageBox::information(QString(), QString()), QMessageBox::Ok);
+    
+    checkExpectedMessageBox(expectFailBadResponseButton);
+}
+

src/qgcunittest/MessageBoxTest.h

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL 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.
+ 
+ QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @brief The tests the unit test QGCMessageBox catching mechanism.
+///
+///     @author Don Gagne <don@thegagnes.com>
+
+#ifndef MESSAGEBOXTEST_H
+#define MESSAGEBOXTEST_H
+
+#include "UnitTest.h"
+
+class MessageBoxTest : public UnitTest
+{
+    Q_OBJECT
+    
+public:
+    MessageBoxTest(void);
+    
+private slots:
+    UT_DECLARE_DEFAULT_initTestCase
+    UT_DECLARE_DEFAULT_cleanupTestCase
+    UT_DECLARE_DEFAULT_init
+    void cleanup(void);
+    
+    void _messageBoxExpected_test(void);
+    void _messageBoxUnexpected_test(void);
+    void _previousMessageBox_test(void);
+    void _noMessageBox_test(void);
+    void _badResponseButton_test(void);
+    
+private:
+    bool _expectMissedMessageBox;
+};
+
+#endif

src/qgcunittest/PX4RCCalibrationTest.cc

@@ -30,6 +30,8 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
+UT_REGISTER_TEST(PX4RCCalibrationTest)
+
 // This will check for the wizard buttons being enabled of disabled according to the mask you pass in.
 // We use a macro instead of a method so that we get better line number reporting on failure.
 #define CHK_BUTTONS(mask) \
@@ -137,6 +139,8 @@ PX4RCCalibrationTest::PX4RCCalibrationTest(void) :
 /// @brief Called one time before any test cases are run.
 void PX4RCCalibrationTest::initTestCase(void)
 {
+    UnitTest::initTestCase();
+    
 	// Validate that our function to channel mapping is still correct.
 	for (int function=0; function<PX4RCCalibration::rcCalFunctionMax; function++) {
 		int chanIndex = _rgFunctionChannelMap[function];
@@ -149,6 +153,8 @@ void PX4RCCalibrationTest::initTestCase(void)
 
 void PX4RCCalibrationTest::init(void)
 {
+    UnitTest::init();
+    
     _mockUASManager = new MockUASManager();
     Q_ASSERT(_mockUASManager);
     
@@ -196,6 +202,8 @@ void PX4RCCalibrationTest::init(void)
 
 void PX4RCCalibrationTest::cleanup(void)
 {
+    UnitTest::cleanup();
+    
     Q_ASSERT(_calWidget);
     delete _calWidget;
     

src/qgcunittest/PX4RCCalibrationTest.h

@@ -24,7 +24,7 @@
 #ifndef PX4RCCALIBRATIONTEST_H
 #define PX4RCCALIBRATIONTEST_H
 
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "MockUASManager.h"
 #include "MockUAS.h"
 #include "MultiSignalSpy.h"
@@ -36,7 +36,7 @@
 ///     @author Don Gagne <don@thegagnes.com>
 
 ///     @brief PX4RCCalibration Widget unit test
-class PX4RCCalibrationTest : public QObject
+class PX4RCCalibrationTest : public UnitTest
 {
     Q_OBJECT
     
@@ -45,6 +45,7 @@ public:
     
 private slots:
     void initTestCase(void);
+    UT_DECLARE_DEFAULT_cleanupTestCase
     void init(void);
     void cleanup(void);
     
@@ -129,6 +130,4 @@ private:
 	static const int _rgFunctionChannelMap[PX4RCCalibration::rcCalFunctionMax];
 };
 
-DECLARE_TEST(PX4RCCalibrationTest)
-
 #endif

src/qgcunittest/QGCUASFileManagerTest.cc

@@ -30,17 +30,20 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
+UT_REGISTER_TEST(QGCUASFileManagerUnitTest)
+
 QGCUASFileManagerUnitTest::QGCUASFileManagerUnitTest(void) :
     _mockFileServer(_systemIdQGC, _systemIdServer),
     _fileManager(NULL),
     _multiSpy(NULL)
 {
-    
 }
 
 // Called once before all test cases are run
 void QGCUASFileManagerUnitTest::initTestCase(void)
 {
+    UnitTest::initTestCase();
+
     _mockUAS.setMockSystemId(_systemIdServer);
     _mockUAS.setMockMavlinkPlugin(&_mockFileServer);
 }
@@ -48,6 +51,8 @@ void QGCUASFileManagerUnitTest::initTestCase(void)
 // Called before every test case
 void QGCUASFileManagerUnitTest::init(void)
 {
+    UnitTest::init();
+    
     Q_ASSERT(_multiSpy == NULL);
     
     _fileManager = new QGCUASFileManager(NULL, &_mockUAS, _systemIdQGC);
@@ -77,6 +82,8 @@ void QGCUASFileManagerUnitTest::init(void)
 // Called after every test case
 void QGCUASFileManagerUnitTest::cleanup(void)
 {
+    UnitTest::cleanup();
+    
     Q_ASSERT(_multiSpy);
     Q_ASSERT(_fileManager);
     

src/qgcunittest/QGCUASFileManagerTest.h

@@ -27,7 +27,7 @@
 #include <QObject>
 #include <QtTest/QtTest>
 
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "MockUAS.h"
 #include "MockMavlinkFileServer.h"
 #include "QGCUASFileManager.h"
@@ -38,7 +38,7 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
-class QGCUASFileManagerUnitTest : public QObject
+class QGCUASFileManagerUnitTest : public UnitTest
 {
     Q_OBJECT
     
@@ -48,6 +48,7 @@ public:
 private slots:
     // Test case initialization
     void initTestCase(void);
+    UT_DECLARE_DEFAULT_cleanupTestCase
     void init(void);
     void cleanup(void);
     
@@ -100,6 +101,4 @@ private:
     QStringList _fileListReceived;
 };
 
-DECLARE_TEST(QGCUASFileManagerUnitTest)
-
 #endif

src/qgcunittest/TCPLinkTest.cc

@@ -29,6 +29,10 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
+// This unit test has gotten too flaky to run reliably under TeamCity. Removing for now till there is
+// time to debug.
+//UT_REGISTER_TEST(TCPLinkUnitTest)
+
 TCPLinkUnitTest::TCPLinkUnitTest(void) :
     _link(NULL),
     _hostAddress(QHostAddress::LocalHost),
@@ -41,6 +45,8 @@ TCPLinkUnitTest::TCPLinkUnitTest(void) :
 // Called before every test
 void TCPLinkUnitTest::init(void)
 {
+    UnitTest::init();
+    
     Q_ASSERT(_link == NULL);
     Q_ASSERT(_multiSpy == NULL);
 
@@ -63,6 +69,8 @@ void TCPLinkUnitTest::init(void)
 // Called after every test
 void TCPLinkUnitTest::cleanup(void)
 {
+    UnitTest::cleanup();
+    
     Q_ASSERT(_multiSpy);
     Q_ASSERT(_link);
 

src/qgcunittest/TCPLinkTest.h

@@ -24,11 +24,7 @@
 #ifndef TCPLINKTEST_H
 #define TCPLINKTEST_H
 
-#include <QObject>
-#include <QtTest/QtTest>
-#include <QApplication>
-
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "TCPLink.h"
 #include "MultiSignalSpy.h"
 
@@ -37,7 +33,7 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
-class TCPLinkUnitTest : public QObject
+class TCPLinkUnitTest : public UnitTest
 {
     Q_OBJECT
 
@@ -49,6 +45,8 @@ signals:
     void waitForReadyRead(int msecs);
 
 private slots:
+    UT_DECLARE_DEFAULT_initTestCase
+    UT_DECLARE_DEFAULT_cleanupTestCase
     void init(void);
     void cleanup(void);
     
@@ -89,8 +87,4 @@ private:
     const char*         _rgSignals[_cSignals];
 };
 
-// This unit test has gotten too flaky to run reliably under TeamCity. Removing for now till there is
-// time to debug.
-//DECLARE_TEST(TCPLinkUnitTest)
-
 #endif

src/qgcunittest/UASUnitTest.cc

@@ -3,55 +3,61 @@
 #include <QObject>
 #include <QThread>
 
+UT_REGISTER_TEST(UASUnitTest)
+
 UASUnitTest::UASUnitTest()
 {
 }
 //This function is called after every test
 void UASUnitTest::init()
 {
-    mav = new MAVLinkProtocol();
-    uas = new UAS(mav, QThread::currentThread(), UASID);
-    uas->deleteSettings();
+    UnitTest::init();
+    
+    _mavlink = new MAVLinkProtocol();
+    _uas = new UAS(_mavlink, QThread::currentThread(), UASID);
+    _uas->deleteSettings();
 }
 //this function is called after every test
 void UASUnitTest::cleanup()
 {
-    delete uas;
-    uas = NULL;
+    UnitTest::cleanup();
+    
+    delete _uas;
+    _uas = NULL;
 
-    delete mav;
-    mav = NULL;
+    delete _mavlink;
+    _mavlink = NULL;
 }
 
 void UASUnitTest::getUASID_test()
 {
     // Test a default ID of zero is assigned
-    UAS* uas2 = new UAS(mav, QThread::currentThread());
+    UAS* uas2 = new UAS(_mavlink, QThread::currentThread());
     QCOMPARE(uas2->getUASID(), 0);
     delete uas2;
 
     // Test that the chosen ID was assigned at construction
-    QCOMPARE(uas->getUASID(), UASID);
+    QCOMPARE(_uas->getUASID(), UASID);
 
     // Make sure that no other ID was set
     QEXPECT_FAIL("", "When you set an ID it does not use the default ID of 0", Continue);
-    QCOMPARE(uas->getUASID(), 0);
+    QCOMPARE(_uas->getUASID(), 0);
 
     // Make sure that ID >= 0
-    QCOMPARE(uas->getUASID(), 100);
+    QCOMPARE(_uas->getUASID(), 100);
 
 }
 
 void UASUnitTest::getUASName_test()
 {
   // Test that the name is build as MAV + ID
-  QCOMPARE(uas->getUASName(), "MAV " + QString::number(UASID));
+  QCOMPARE(_uas->getUASName(), "MAV " + QString::number(UASID));
 
 }
 
 void UASUnitTest::getUpTime_test()
 {
-    UAS* uas2 = new UAS(mav, QThread::currentThread());
+    UAS* uas2 = new UAS(_mavlink, QThread::currentThread());
     // Test that the uptime starts at zero to a
     // precision of seconds
     QCOMPARE(floor(uas2->getUptime()/1000.0), 0.0);
@@ -69,12 +75,12 @@ void UASUnitTest::getUpTime_test()
 void UASUnitTest::getCommunicationStatus_test()
 {
     // Verify that upon construction the Comm status is disconnected
-    QCOMPARE(uas->getCommunicationStatus(), static_cast<int>(UASInterface::COMM_DISCONNECTED));
+    QCOMPARE(_uas->getCommunicationStatus(), static_cast<int>(UASInterface::COMM_DISCONNECTED));
 }
 
 void UASUnitTest::filterVoltage_test()
 {
-    float verificar=uas->filterVoltage(0.4f);
+    float verificar=_uas->filterVoltage(0.4f);
 
     // We allow the voltage returned to be within a small delta
     const float allowedDelta = 0.05f;
@@ -84,153 +90,153 @@ void UASUnitTest::filterVoltage_test()
 
 void UASUnitTest:: getAutopilotType_test()
 {
-    int type = uas->getAutopilotType();
+    int type = _uas->getAutopilotType();
     // Verify that upon construction the autopilot is set to -1
     QCOMPARE(type, -1);
 }
 
 void UASUnitTest::setAutopilotType_test()
 {
-    uas->setAutopilotType(2);
+    _uas->setAutopilotType(2);
     // Verify that the autopilot is set
-    QCOMPARE(uas->getAutopilotType(), 2);
+    QCOMPARE(_uas->getAutopilotType(), 2);
 }
 
-//verify that the correct status is returned if a certain statue is given to uas
+//verify that the correct status is returned if a certain statue is given to _uas
 void UASUnitTest::getStatusForCode_test()
 {
     QString state, desc;
     state = "";
     desc = "";
 
-    uas->getStatusForCode(MAV_STATE_UNINIT, state, desc);
+    _uas->getStatusForCode(MAV_STATE_UNINIT, state, desc);
     QVERIFY(state == "UNINIT");
 
-    uas->getStatusForCode(MAV_STATE_UNINIT, state, desc);
+    _uas->getStatusForCode(MAV_STATE_UNINIT, state, desc);
     QVERIFY(state == "UNINIT");
 
-    uas->getStatusForCode(MAV_STATE_BOOT, state, desc);
+    _uas->getStatusForCode(MAV_STATE_BOOT, state, desc);
     QVERIFY(state == "BOOT");
 
-    uas->getStatusForCode(MAV_STATE_CALIBRATING, state, desc);
+    _uas->getStatusForCode(MAV_STATE_CALIBRATING, state, desc);
     QVERIFY(state == "CALIBRATING");
 
-    uas->getStatusForCode(MAV_STATE_ACTIVE, state, desc);
+    _uas->getStatusForCode(MAV_STATE_ACTIVE, state, desc);
     QVERIFY(state == "ACTIVE");
 
-    uas->getStatusForCode(MAV_STATE_STANDBY, state, desc);
+    _uas->getStatusForCode(MAV_STATE_STANDBY, state, desc);
     QVERIFY(state == "STANDBY");
 
-    uas->getStatusForCode(MAV_STATE_CRITICAL, state, desc);
+    _uas->getStatusForCode(MAV_STATE_CRITICAL, state, desc);
     QVERIFY(state == "CRITICAL");
 
-    uas->getStatusForCode(MAV_STATE_EMERGENCY, state, desc);
+    _uas->getStatusForCode(MAV_STATE_EMERGENCY, state, desc);
     QVERIFY(state == "EMERGENCY");
 
-    uas->getStatusForCode(MAV_STATE_POWEROFF, state, desc);
+    _uas->getStatusForCode(MAV_STATE_POWEROFF, state, desc);
     QVERIFY(state == "SHUTDOWN");
 
-    uas->getStatusForCode(5325, state, desc);
+    _uas->getStatusForCode(5325, state, desc);
     QVERIFY(state == "UNKNOWN");
 }
 
 void UASUnitTest::getLocalX_test()
 {
-   QCOMPARE(uas->getLocalX(), 0.0);
+   QCOMPARE(_uas->getLocalX(), 0.0);
 }
 void UASUnitTest::getLocalY_test()
 {
-    QCOMPARE(uas->getLocalY(), 0.0);
+    QCOMPARE(_uas->getLocalY(), 0.0);
 }
 void UASUnitTest::getLocalZ_test()
 {
-    QCOMPARE(uas->getLocalZ(), 0.0);
+    QCOMPARE(_uas->getLocalZ(), 0.0);
 }
 void UASUnitTest::getLatitude_test()
 {
-    QCOMPARE(uas->getLatitude(), 0.0);
+    QCOMPARE(_uas->getLatitude(), 0.0);
 }
 void UASUnitTest::getLongitude_test()
 {
-    QCOMPARE(uas->getLongitude(), 0.0);
+    QCOMPARE(_uas->getLongitude(), 0.0);
 }
 void UASUnitTest::getAltitudeAMSL_test()
 {
-    QCOMPARE(uas->getAltitudeAMSL(), 0.0);
+    QCOMPARE(_uas->getAltitudeAMSL(), 0.0);
 }
 void UASUnitTest::getAltitudeRelative_test()
 {
-    QCOMPARE(uas->getAltitudeRelative(), 0.0);
+    QCOMPARE(_uas->getAltitudeRelative(), 0.0);
 }
 void UASUnitTest::getRoll_test()
 {
-    QCOMPARE(uas->getRoll(), 0.0);
+    QCOMPARE(_uas->getRoll(), 0.0);
 }
 void UASUnitTest::getPitch_test()
 {
-    QCOMPARE(uas->getPitch(), 0.0);
+    QCOMPARE(_uas->getPitch(), 0.0);
 }
 void UASUnitTest::getYaw_test()
 {
-    QCOMPARE(uas->getYaw(), 0.0);
+    QCOMPARE(_uas->getYaw(), 0.0);
 }
 
 void UASUnitTest::getSelected_test()
 {
-    QCOMPARE(uas->getSelected(), false);
+    QCOMPARE(_uas->getSelected(), false);
 }
 
 void UASUnitTest::getSystemType_test()
 {    //check that system type is set to MAV_TYPE_GENERIC when initialized
-    QCOMPARE(uas->getSystemType(), 0);
-    uas->setSystemType(13);
-    QCOMPARE(uas->getSystemType(), 13);
+    QCOMPARE(_uas->getSystemType(), 0);
+    _uas->setSystemType(13);
+    QCOMPARE(_uas->getSystemType(), 13);
 }
 
 void UASUnitTest::getAirframe_test()
 {
-    //when uas is constructed, airframe is set to QGC_AIRFRAME_GENERIC
-    QVERIFY(uas->getAirframe() == UASInterface::QGC_AIRFRAME_GENERIC);
+    //when _uas is constructed, airframe is set to QGC_AIRFRAME_GENERIC
+    QVERIFY(_uas->getAirframe() == UASInterface::QGC_AIRFRAME_GENERIC);
 }
 
 void UASUnitTest::setAirframe_test()
 {
     //check at construction, that airframe=0 (GENERIC)
-    QVERIFY(uas->getAirframe() == UASInterface::QGC_AIRFRAME_GENERIC);
+    QVERIFY(_uas->getAirframe() == UASInterface::QGC_AIRFRAME_GENERIC);
 
     //check that set airframe works
-    uas->setAirframe(UASInterface::QGC_AIRFRAME_HEXCOPTER);
-    QVERIFY(uas->getAirframe() == UASInterface::QGC_AIRFRAME_HEXCOPTER);
+    _uas->setAirframe(UASInterface::QGC_AIRFRAME_HEXCOPTER);
+    QVERIFY(_uas->getAirframe() == UASInterface::QGC_AIRFRAME_HEXCOPTER);
 
     //check that setAirframe will not assign a number to airframe, that is 
     //not defined in the enum 
-    uas->setAirframe(UASInterface::QGC_AIRFRAME_END_OF_ENUM);
-    QVERIFY(uas->getAirframe() == UASInterface::QGC_AIRFRAME_HEXCOPTER);
+    _uas->setAirframe(UASInterface::QGC_AIRFRAME_END_OF_ENUM);
+    QVERIFY(_uas->getAirframe() == UASInterface::QGC_AIRFRAME_HEXCOPTER);
 }
 
 void UASUnitTest::getWaypointList_test()
 {
-    QList<Waypoint*> kk = uas->getWaypointManager()->getWaypointEditableList();
+    QList<Waypoint*> kk = _uas->getWaypointManager()->getWaypointEditableList();
     QCOMPARE(kk.count(), 0);
 
     Waypoint* wp = new Waypoint(0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,false, false, MAV_FRAME_GLOBAL, MAV_CMD_MISSION_START, "blah");
-    uas->getWaypointManager()->addWaypointEditable(wp, true);
+    _uas->getWaypointManager()->addWaypointEditable(wp, true);
 
-    kk = uas->getWaypointManager()->getWaypointEditableList();
+    kk = _uas->getWaypointManager()->getWaypointEditableList();
     QCOMPARE(kk.count(), 1);
 
     wp = new Waypoint();
-    uas->getWaypointManager()->addWaypointEditable(wp, false);
+    _uas->getWaypointManager()->addWaypointEditable(wp, false);
 
-    kk = uas->getWaypointManager()->getWaypointEditableList();
+    kk = _uas->getWaypointManager()->getWaypointEditableList();
     QCOMPARE(kk.count(), 2);
 
-    uas->getWaypointManager()->removeWaypoint(1);
-    kk = uas->getWaypointManager()->getWaypointEditableList();
+    _uas->getWaypointManager()->removeWaypoint(1);
+    kk = _uas->getWaypointManager()->getWaypointEditableList();
     QCOMPARE(kk.count(), 1);
 
-    uas->getWaypointManager()->removeWaypoint(0);
-    kk = uas->getWaypointManager()->getWaypointEditableList();
+    _uas->getWaypointManager()->removeWaypoint(0);
+    kk = _uas->getWaypointManager()->getWaypointEditableList();
     QCOMPARE(kk.count(), 0);
 
     qDebug()<<"disconnect SIGNAL waypointListChanged";
@@ -241,16 +247,16 @@ void UASUnitTest::getWaypoint_test()
 {
     Waypoint* wp = new Waypoint(0,5.6,2.0,3.0,0.0,0.0,0.0,0.0,false, false, MAV_FRAME_GLOBAL, MAV_CMD_MISSION_START, "blah");
 
-    uas->getWaypointManager()->addWaypointEditable(wp, true);
+    _uas->getWaypointManager()->addWaypointEditable(wp, true);
 
-    QList<Waypoint*> wpList = uas->getWaypointManager()->getWaypointEditableList();
+    QList<Waypoint*> wpList = _uas->getWaypointManager()->getWaypointEditableList();
 
     QCOMPARE(wpList.count(), 1);
     QCOMPARE(static_cast<quint16>(0), static_cast<Waypoint*>(wpList.at(0))->getId());
 
     Waypoint*  wp3 = new Waypoint(1, 5.6, 2.0, 3.0);
-    uas->getWaypointManager()->addWaypointEditable(wp3, true);
-    wpList = uas->getWaypointManager()->getWaypointEditableList();
+    _uas->getWaypointManager()->addWaypointEditable(wp3, true);
+    wpList = _uas->getWaypointManager()->getWaypointEditableList();
     Waypoint* wp2 = static_cast<Waypoint*>(wpList.at(0));
 
     QCOMPARE(wpList.count(), 2);
@@ -267,34 +273,34 @@ void UASUnitTest::getWaypoint_test()
 
 void UASUnitTest::signalWayPoint_test()
 {
-    QSignalSpy spy(uas->getWaypointManager(), SIGNAL(waypointEditableListChanged()));
+    QSignalSpy spy(_uas->getWaypointManager(), SIGNAL(waypointEditableListChanged()));
 
     Waypoint* wp = new Waypoint(0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,false, false, MAV_FRAME_GLOBAL, MAV_CMD_MISSION_START, "blah");
-    uas->getWaypointManager()->addWaypointEditable(wp, true);
+    _uas->getWaypointManager()->addWaypointEditable(wp, true);
 
     QCOMPARE(spy.count(), 1); // 1 listChanged for add wayPoint
-    uas->getWaypointManager()->removeWaypoint(0);
+    _uas->getWaypointManager()->removeWaypoint(0);
     QCOMPARE(spy.count(), 2); // 2 listChanged for remove wayPoint
 
-    QSignalSpy spyDestroyed(uas->getWaypointManager(), SIGNAL(destroyed()));
+    QSignalSpy spyDestroyed(_uas->getWaypointManager(), SIGNAL(destroyed()));
     QVERIFY(spyDestroyed.isValid());
     QCOMPARE( spyDestroyed.count(), 0 );
 
-    delete uas;// delete(destroyed) uas for validating
-    uas = NULL;
-    QCOMPARE(spyDestroyed.count(), 1);// count destroyed uas should are 1
-    uas = new UAS(mav, QThread::currentThread(), UASID);
-    QSignalSpy spy2(uas->getWaypointManager(), SIGNAL(waypointEditableListChanged()));
+    delete _uas;// delete(destroyed) _uas for validating
+    _uas = NULL;
+    QCOMPARE(spyDestroyed.count(), 1);// count destroyed _uas should are 1
+    _uas = new UAS(_mavlink, QThread::currentThread(), UASID);
+    QSignalSpy spy2(_uas->getWaypointManager(), SIGNAL(waypointEditableListChanged()));
     QCOMPARE(spy2.count(), 0);
     Waypoint* wp2 = new Waypoint(0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,false, false, MAV_FRAME_GLOBAL, MAV_CMD_MISSION_START, "blah");
 
-    uas->getWaypointManager()->addWaypointEditable(wp2, true);
+    _uas->getWaypointManager()->addWaypointEditable(wp2, true);
     QCOMPARE(spy2.count(), 1);
 
-    uas->getWaypointManager()->clearWaypointList();
-    QList<Waypoint*> wpList = uas->getWaypointManager()->getWaypointEditableList();
+    _uas->getWaypointManager()->clearWaypointList();
+    QList<Waypoint*> wpList = _uas->getWaypointManager()->getWaypointEditableList();
     QCOMPARE(wpList.count(), 1);
-    delete uas;
-    uas = NULL;
+    delete _uas;
+    _uas = NULL;
     delete wp2;
 }

src/qgcunittest/UASUnitTest.h

 #ifndef UASUNITTEST_H
 #define UASUNITTEST_H
 
-#include <QObject>
-#include <QtCore/QString>
-#include <QtTest/QtTest>
-#include <QApplication>
-
 #include "UAS.h"
 #include "MAVLinkProtocol.h"
 #include "SerialLink.h"
 #include "UASInterface.h"
-#include "AutoTest.h"
+#include "UnitTest.h"
 #include "LinkManager.h"
 #include "UASWaypointManager.h"
 #include "SerialLink.h"
 #include "LinkInterface.h"
 
-class UASUnitTest : public QObject
+#define  UASID  100
+
+class UASUnitTest : public UnitTest
 {
     Q_OBJECT
+    
 public:
-  #define  UASID  100
-  MAVLinkProtocol* mav;
-  UAS* uas;
-  UASUnitTest();
+    UASUnitTest(void);
 
 private slots:
-  void init();
-  void cleanup();
-  
-  void getUASID_test();
-  void getUASName_test();
-  void getUpTime_test();
-  void getCommunicationStatus_test();
-  void filterVoltage_test();
-  void getAutopilotType_test();
-  void setAutopilotType_test();
-  void getStatusForCode_test();
-  void getLocalX_test();
-  void getLocalY_test();
-  void getLocalZ_test();
-  void getLatitude_test();
-  void getLongitude_test();
-  void getAltitudeAMSL_test();
-  void getAltitudeRelative_test();
-  void getRoll_test();
-  void getPitch_test();
-  void getYaw_test();
-  void getSelected_test();
-  void getSystemType_test();
-  void getAirframe_test();
-  void setAirframe_test();
-  void getWaypointList_test();
-  void signalWayPoint_test();
-  void getWaypoint_test();
+    UT_DECLARE_DEFAULT_initTestCase
+    UT_DECLARE_DEFAULT_cleanupTestCase
+    void init(void);
+    void cleanup(void);
+
+    void getUASID_test(void);
+    void getUASName_test(void);
+    void getUpTime_test(void);
+    void getCommunicationStatus_test(void);
+    void filterVoltage_test(void);
+    void getAutopilotType_test(void);
+    void setAutopilotType_test(void);
+    void getStatusForCode_test(void);
+    void getLocalX_test(void);
+    void getLocalY_test(void);
+    void getLocalZ_test(void);
+    void getLatitude_test(void);
+    void getLongitude_test(void);
+    void getAltitudeAMSL_test(void);
+    void getAltitudeRelative_test(void);
+    void getRoll_test(void);
+    void getPitch_test(void);
+    void getYaw_test(void);
+    void getSelected_test(void);
+    void getSystemType_test(void);
+    void getAirframe_test(void);
+    void setAirframe_test(void);
+    void getWaypointList_test(void);
+    void signalWayPoint_test(void);
+    void getWaypoint_test(void);
+    
+private:
+    MAVLinkProtocol*    _mavlink;
+    UAS*                _uas;
 };
 
-DECLARE_TEST(UASUnitTest)
-#endif // UASUNITTEST_H
+#endif

src/qgcunittest/UnitTest.cc

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL 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.
+ 
+ QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @brief Base class for all unit tests
+///
+///     @author Don Gagne <don@thegagnes.com>
+
+#include "UnitTest.h"
+#include "QGCApplication.h"
+
+bool UnitTest::_messageBoxRespondedTo = false;
+bool UnitTest::_badResponseButton = false;
+QMessageBox::StandardButton UnitTest::_messageBoxResponseButton = QMessageBox::NoButton;
+int UnitTest::_missedMessageBoxCount = 0;
+
+UnitTest::UnitTest(void) :
+    _unitTestRun(false),
+    _initTestCaseCalled(false),
+    _cleanupTestCaseCalled(false),
+    _initCalled(false),
+    _cleanupCalled(false)
+{
+    
+}
+
+UnitTest::~UnitTest()
+{
+    if (_unitTestRun) {
+        // Derived classes must call base class implementations
+        Q_ASSERT(_initTestCaseCalled);
+        Q_ASSERT(_cleanupTestCaseCalled);
+        Q_ASSERT(_initCalled);
+        Q_ASSERT(_cleanupCalled);
+    }
+}
+
+void UnitTest::_addTest(QObject* test)
+{
+	QList<QObject*>& tests = _testList();
+
+    Q_ASSERT(!tests.contains(test));
+    
+    tests.append(test);
+}
+
+void UnitTest::_unitTestCalled(void)
+{
+    _unitTestRun = true;
+}
+
+/// @brief Returns the list of unit tests.
+QList<QObject*>& UnitTest::_testList(void)
+{
+	static QList<QObject*> tests;
+	return tests;
+}
+
+int UnitTest::run(int argc, char *argv[], QString& singleTest)
+{
+    int ret = 0;
+    
+    foreach (QObject* test, _testList()) {
+        if (singleTest.isEmpty() || singleTest == test->objectName()) {
+            ret += QTest::qExec(test, argc, argv);
+        }
+    }
+    
+    return ret;
+}
+
+/// @brief Called at the initialization of the entire unit test.
+///         Make sure to call first in your derived class
+void UnitTest::initTestCase(void)
+{
+    _initTestCaseCalled = true;
+    
+    _missedMessageBoxCount = 0;
+    _badResponseButton = false;
+}
+
+/// @brief Called at the end of the entire unit test.
+///         Make sure to call first in your derived class
+void UnitTest::cleanupTestCase(void)
+{
+    _cleanupTestCaseCalled = true;
+        
+    int missedMessageBoxCount = _missedMessageBoxCount;
+    _missedMessageBoxCount = 0;
+    
+    // Make sure to reset any needed variables since this can fall and cause the rest of the method to be skipped
+    QCOMPARE(missedMessageBoxCount, 0);
+}
+
+/// @brief Called before each test.
+///         Make sure to call first in your derived class
+void UnitTest::init(void)
+{
+    _initCalled = true;
+    
+    _messageBoxRespondedTo = false;
+    _missedMessageBoxCount = 0;
+    _badResponseButton = false;
+    _messageBoxResponseButton = QMessageBox::NoButton;
+
+    // Each test gets a clean global state
+    qgcApp()->destroySingletonsForUnitTest();
+    qgcApp()->createSingletonsForUnitTest();
+}
+
+/// @brief Called after each test.
+///         Make sure to call first in your derived class
+void UnitTest::cleanup(void)
+{
+    _cleanupCalled = true;
+    
+    int missedMessageBoxCount = _missedMessageBoxCount;
+    _missedMessageBoxCount = 0;
+    
+    // Make sure to reset any needed variables since this can fall and cause the rest of the method to be skipped
+    QCOMPARE(missedMessageBoxCount, 0);
+}
+
+void UnitTest::setExpectedMessageBox(QMessageBox::StandardButton response)
+{
+    Q_ASSERT(!_messageBoxRespondedTo);
+    
+    // We use an obsolete StandardButton value to signal that response button has not been set. So you can't use this.
+    Q_ASSERT(response != QMessageBox::NoButton);
+    Q_ASSERT(_messageBoxResponseButton == QMessageBox::NoButton);
+    
+    int missedMessageBoxCount = _missedMessageBoxCount;
+    _missedMessageBoxCount = 0;
+    
+    QCOMPARE(missedMessageBoxCount, 0);
+    
+    _messageBoxResponseButton = response;
+}
+
+void UnitTest::checkExpectedMessageBox(int expectFailFlags)
+{
+    // Previous call to setExpectedMessageBox should have already checked this
+    Q_ASSERT(_missedMessageBoxCount == 0);
+    
+    // Check for a valid response
+    
+    if (expectFailFlags & expectFailBadResponseButton) {
+        QEXPECT_FAIL("", "Expecting failure due to bad button response", Continue);
+    }
+    QCOMPARE(_badResponseButton, false);
+    
+    if (expectFailFlags & expectFailNoMessageBox) {
+        QEXPECT_FAIL("", "Expecting failure due to no message box", Continue);
+    }
+    QCOMPARE(_messageBoxRespondedTo, true);
+}
+
+QMessageBox::StandardButton UnitTest::_messageBox(QMessageBox::Icon icon, const QString& title, const QString& text, QMessageBox::StandardButtons buttons, QMessageBox::StandardButton defaultButton)
+{
+    QMessageBox::StandardButton retButton;
+    
+    Q_UNUSED(icon);
+    Q_UNUSED(title);
+    Q_UNUSED(text);
+
+    if (_messageBoxResponseButton == QMessageBox::NoButton) {
+        // If no response button is set it means we were not expecting this message box. Response with default
+        _missedMessageBoxCount++;
+        retButton = defaultButton;
+    } else {
+        if (_messageBoxResponseButton & buttons) {
+            // Everything is correct, use the specified response
+            retButton = _messageBoxResponseButton;
+        } else {
+            // Trying to respond with a button not in the dialog. This is an error. Respond with default
+            _badResponseButton = true;
+            retButton = defaultButton;
+        }
+        _messageBoxRespondedTo = true;
+    }
+    
+    // Clear response for next message box
+    _messageBoxResponseButton = QMessageBox::NoButton;
+    
+    return retButton;
+}
+

src/qgcunittest/UnitTest.h

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL 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.
+ 
+ QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @brief Base class for all unit tests
+///
+///     @author Don Gagne <don@thegagnes.com>
+
+#ifndef UNITTEST_H
+#define UNITTEST_H
+
+#include <QObject>
+#include <QtTest>
+#include <QMessageBox>
+
+#define UT_REGISTER_TEST(className) static UnitTestWrapper<className> t(#className);
+
+/// @brief If you don't need you own specific implemenation of the test case setup methods
+///         you can use these macros to declare the default implementation which just calls
+///         the base class.
+
+#define UT_DECLARE_DEFAULT_initTestCase 
+//virtual void initTestCase(void) { UnitTest::_initTestCase(); }
+#define UT_DECLARE_DEFAULT_cleanupTestCase 
+// virtual void cleanupTestCase(void) { UnitTest::_cleanupTestCase(); }
+#define UT_DECLARE_DEFAULT_init 
+//virtual void init(void) { UnitTest::_init(); }
+#define UT_DECLARE_DEFAULT_cleanup 
+//virtual void cleanup(void) { UnitTest::_cleanup(); }
+
+class QGCMessageBox;
+class UnitTest;
+
+class UnitTest : public QObject
+{
+    Q_OBJECT
+
+public:
+    UnitTest(void);
+    virtual ~UnitTest(void);
+    
+    /// @brief Called to run all the registered unit tests
+    ///     @param argc argc from main
+    ///     @param argv argv from main
+    ///     @param singleTest Name of test to just run a single test
+    static int run(int argc, char *argv[], QString& singleTest);
+    
+    /// @brief Sets up for an expected QGCMessageBox
+    ///     @param response Response to take on message box
+    void setExpectedMessageBox(QMessageBox::StandardButton response);
+    
+    enum {
+        expectFailNoFailure =           1 << 0, ///< not expecting any failures
+        expectFailNoMessageBox =        1 << 1, ///< expecting a failure due to no message box displayed
+        expectFailBadResponseButton =   1 << 2  ///< expecting a failure due to bad button response
+    };
+    
+    /// @brief Check whether a message box was displayed and correctly responded to
+    //          @param Expected failure response flags
+    void checkExpectedMessageBox(int expectFailFlags = expectFailNoFailure);
+    
+    /// @brief Adds a unit test to the list. Should only be called by UnitTestWrapper.
+    static void _addTest(QObject* test);
+
+protected slots:
+    
+    // These are all pure virtuals to force the derived class to implement each one and in turn
+    // call the UnitTest private implementation.
+    
+    /// @brief Called at the initialization of the entire unit test.
+    ///         Make sure to call _initTestCase first in your derived class.
+    virtual void initTestCase(void);
+    
+    /// @brief Called at the end of the entire unit test.
+    ///         Make sure to call _cleanupTestCase first in your derived class.
+    virtual void cleanupTestCase(void);
+    
+    /// @brief Called before each test.
+    ///         Make sure to call _init first in your derived class.
+    virtual void init(void);
+    
+    /// @brief Called after each test.
+    ///         Make sure to call _cleanup first in your derived class.
+    virtual void cleanup(void);
+    
+protected:
+    /// @brief Must be called first by derived class implementation
+    void _initTestCase(void);
+    
+    /// @brief Must be called first by derived class implementation
+    void _cleanupTestCase(void);
+    
+    /// @brief Must be called first by derived class implementation
+    void _init(void);
+    
+    /// @brief Must be called first by derived class implementation
+    void _cleanup(void);
+    
+private:
+    // When the app is running in unit test mode the QGCMessageBox methods are re-routed here.
+    static QMessageBox::StandardButton _messageBox(QMessageBox::Icon icon, const QString& title, const QString& text, QMessageBox::StandardButtons buttons, QMessageBox::StandardButton defaultButton);
+    
+    // This allows the private call to _messageBox
+    friend class QGCMessageBox;
+    
+    void _unitTestCalled(void);
+	static QList<QObject*>& _testList(void);
+
+    static bool                         _messageBoxRespondedTo;     ///< Message box was responded to
+    static bool                         _badResponseButton;         ///< Attempt to repond to expected message box with button not being displayed
+    static QMessageBox::StandardButton  _messageBoxResponseButton;  ///< Response to next message box
+    static int                          _missedMessageBoxCount;     ///< Count of message box not checked with call to messageBoxWasDisplayed
+    
+    bool _unitTestRun;              ///< true: Unit Test was run
+    bool _initTestCaseCalled;       ///< true: UnitTest::_initTestCase was called
+    bool _cleanupTestCaseCalled;    ///< true: UnitTest::_cleanupTestCase was called
+    bool _initCalled;               ///< true: UnitTest::_init was called
+    bool _cleanupCalled;            ///< true: UnitTest::_cleanup was called
+};
+
+template <class T>
+class UnitTestWrapper {
+public:
+    UnitTestWrapper(const QString& name) :
+        _unitTest(new T)
+    {
+        _unitTest->setObjectName(name);
+        UnitTest::_addTest(_unitTest.data());
+    }
+
+private:
+    QSharedPointer<T> _unitTest;
+};
+
+#endif