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Diffstat (limited to 'tests/auto/qstatemachine/tst_qstatemachine.cpp')
| -rw-r--r-- | tests/auto/qstatemachine/tst_qstatemachine.cpp | 3548 |
1 files changed, 3548 insertions, 0 deletions
diff --git a/tests/auto/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/tst_qstatemachine.cpp new file mode 100644 index 0000000..40c01bd --- /dev/null +++ b/tests/auto/qstatemachine/tst_qstatemachine.cpp @@ -0,0 +1,3548 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtCore/QCoreApplication> +#include <QtGui/QPushButton> + +#include "qstatemachine.h" +#include "qstate.h" +#include "qhistorystate.h" +#include "qkeyeventtransition.h" +#include "qmouseeventtransition.h" +#include "private/qstate_p.h" +#include "private/qstatemachine_p.h" + +// Will try to wait for the condition while allowing event processing +#define QTRY_COMPARE(__expr, __expected) \ + do { \ + const int __step = 50; \ + const int __timeout = 5000; \ + if ((__expr) != (__expected)) { \ + QTest::qWait(0); \ + } \ + for (int __i = 0; __i < __timeout && ((__expr) != (__expected)); __i+=__step) { \ + QTest::qWait(__step); \ + } \ + QCOMPARE(__expr, __expected); \ + } while(0) + +//TESTED_CLASS= +//TESTED_FILES= + +static int globalTick; + +// Run exec for a maximum of TIMEOUT msecs +#define QCOREAPPLICATION_EXEC(TIMEOUT) \ +{ \ + QTimer timer; \ + timer.setSingleShot(true); \ + timer.setInterval(TIMEOUT); \ + timer.start(); \ + connect(&timer, SIGNAL(timeout()), QCoreApplication::instance(), SLOT(quit())); \ + QCoreApplication::exec(); \ +} + +class tst_QStateMachine : public QObject +{ + Q_OBJECT +public: + tst_QStateMachine(); + virtual ~tst_QStateMachine(); + +private slots: + void init(); + void cleanup(); + + void rootState(); + void addAndRemoveState(); + void stateEntryAndExit(); + void assignProperty(); + void assignPropertyWithAnimation(); + void postEvent(); + void stateFinished(); + void parallelStates(); + void allSourceToTargetConfigurations(); + void signalTransitions(); + void eventTransitions(); + void historyStates(); + void startAndStop(); + void targetStateWithNoParent(); + void targetStateDeleted(); + void transitionToRootState(); + void transitionEntersParent(); + + void defaultErrorState(); + void customGlobalErrorState(); + void customLocalErrorStateInBrokenState(); + void customLocalErrorStateInOtherState(); + void customLocalErrorStateInParentOfBrokenState(); + void customLocalErrorStateOverridesParent(); + void errorStateHasChildren(); + void errorStateHasErrors(); + void errorStateIsRootState(); + void errorStateEntersParentFirst(); + void customErrorStateIsNull(); + void clearError(); + void historyStateHasNowhereToGo(); + void historyStateAsInitialState(); + void brokenStateIsNeverEntered(); + void customErrorStateNotInGraph(); + void transitionToStateNotInGraph(); + void restoreProperties(); + + void defaultGlobalRestorePolicy(); + void globalRestorePolicySetToRestore(); + void globalRestorePolicySetToDoNotRestore(); + + //void restorePolicyNotInherited(); + //void mixedRestoreProperties(); + //void setRestorePolicyToDoNotRestore(); + //void setGlobalRestorePolicyToGlobalRestore(); + //void restorePolicyOnChildState(); + + void transitionWithParent(); + void transitionsFromParallelStateWithNoChildren(); + void parallelStateTransition(); + void parallelStateAssignmentsDone(); + void nestedRestoreProperties(); + void nestedRestoreProperties2(); + + void simpleAnimation(); + void twoAnimations(); + void twoAnimatedTransitions(); + void playAnimationTwice(); + void nestedTargetStateForAnimation(); + void animatedGlobalRestoreProperty(); + void specificTargetValueOfAnimation(); + + void addDefaultAnimation(); + void addDefaultAnimationWithUnusedAnimation(); + void removeDefaultAnimation(); + void overrideDefaultAnimationWithSpecific(); + +// void addDefaultAnimationForSource(); +// void addDefaultAnimationForTarget(); +// void removeDefaultAnimationForSource(); +// void removeDefaultAnimationForTarget(); +// void overrideDefaultAnimationWithSource(); +// void overrideDefaultAnimationWithTarget(); +// void overrideDefaultSourceAnimationWithSpecific(); +// void overrideDefaultTargetAnimationWithSpecific(); +// void overrideDefaultTargetAnimationWithSource(); +}; + +tst_QStateMachine::tst_QStateMachine() +{ +} + +tst_QStateMachine::~tst_QStateMachine() +{ +} + +class TestState : public QState +{ +public: + enum Event { + Entry, + Exit + }; + TestState(QState *parent) + : QState(parent) {} + QList<QPair<int, Event> > events; +protected: + virtual void onEntry(QEvent *) { + events.append(qMakePair(globalTick++, Entry)); + } + virtual void onExit(QEvent *) { + events.append(qMakePair(globalTick++, Exit)); + } +}; + +class TestTransition : public QAbstractTransition +{ +public: + TestTransition(QAbstractState *target) + : QAbstractTransition(QList<QAbstractState*>() << target) {} + QList<int> triggers; +protected: + virtual bool eventTest(QEvent *) { + return true; + } + virtual void onTransition(QEvent *) { + triggers.append(globalTick++); + } +}; + +void tst_QStateMachine::init() +{ +} + +void tst_QStateMachine::cleanup() +{ +} + +class EventTransition : public QAbstractTransition +{ +public: + EventTransition(QEvent::Type type, QAbstractState *target, QState *parent = 0) + : QAbstractTransition(QList<QAbstractState*>() << target, parent), m_type(type) {} +protected: + virtual bool eventTest(QEvent *e) { + return (e->type() == m_type); + } + virtual void onTransition(QEvent *) {} +private: + QEvent::Type m_type; +}; + +void tst_QStateMachine::transitionToRootState() +{ + QStateMachine machine; + + QState *initialState = new QState(); + machine.addState(initialState); + machine.setInitialState(initialState); + + QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::setTargetStates: root state cannot be target of transition"); + initialState->addTransition(new EventTransition(QEvent::User, machine.rootState())); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(initialState)); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(initialState)); +} + +void tst_QStateMachine::transitionEntersParent() +{ + QStateMachine machine; + + QObject *entryController = new QObject(&machine); + entryController->setObjectName("entryController"); + entryController->setProperty("greatGrandParentEntered", false); + entryController->setProperty("grandParentEntered", false); + entryController->setProperty("parentEntered", false); + entryController->setProperty("stateEntered", false); + + QState *greatGrandParent = new QState(); + greatGrandParent->setObjectName("grandParent"); + greatGrandParent->assignProperty(entryController, "greatGrandParentEntered", true); + machine.addState(greatGrandParent); + machine.setInitialState(greatGrandParent); + + QState *grandParent = new QState(greatGrandParent); + grandParent->setObjectName("grandParent"); + grandParent->assignProperty(entryController, "grandParentEntered", true); + + QState *parent = new QState(grandParent); + parent->setObjectName("parent"); + parent->assignProperty(entryController, "parentEntered", true); + + QState *state = new QState(parent); + state->setObjectName("state"); + state->assignProperty(entryController, "stateEntered", true); + + QState *initialStateOfGreatGrandParent = new QState(greatGrandParent); + initialStateOfGreatGrandParent->setObjectName("initialStateOfGreatGrandParent"); + greatGrandParent->setInitialState(initialStateOfGreatGrandParent); + + initialStateOfGreatGrandParent->addTransition(new EventTransition(QEvent::User, state)); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), true); + QCOMPARE(entryController->property("grandParentEntered").toBool(), false); + QCOMPARE(entryController->property("parentEntered").toBool(), false); + QCOMPARE(entryController->property("stateEntered").toBool(), false); + QCOMPARE(machine.configuration().count(), 2); + QVERIFY(machine.configuration().contains(greatGrandParent)); + QVERIFY(machine.configuration().contains(initialStateOfGreatGrandParent)); + + entryController->setProperty("greatGrandParentEntered", false); + entryController->setProperty("grandParentEntered", false); + entryController->setProperty("parentEntered", false); + entryController->setProperty("stateEntered", false); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), false); + QCOMPARE(entryController->property("grandParentEntered").toBool(), true); + QCOMPARE(entryController->property("parentEntered").toBool(), true); + QCOMPARE(entryController->property("stateEntered").toBool(), true); + QCOMPARE(machine.configuration().count(), 4); + QVERIFY(machine.configuration().contains(greatGrandParent)); + QVERIFY(machine.configuration().contains(grandParent)); + QVERIFY(machine.configuration().contains(parent)); + QVERIFY(machine.configuration().contains(state)); +} + +void tst_QStateMachine::defaultErrorState() +{ + QStateMachine machine; + QVERIFY(machine.errorState() != 0); + + QState *brokenState = new QState(); + brokenState->setObjectName("MyInitialState"); + + machine.addState(brokenState); + machine.setInitialState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'MyInitialState'"); + + // initialState has no initial state + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.error(), QStateMachine::NoInitialStateError); + QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'MyInitialState'")); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(machine.errorState())); +} + +class CustomErrorState: public QState +{ +public: + CustomErrorState(QStateMachine *machine, QState *parent = 0) + : QState(parent), error(QStateMachine::NoError), m_machine(machine) + { + } + + void onEntry(QEvent *) + { + error = m_machine->error(); + errorString = m_machine->errorString(); + } + + QStateMachine::Error error; + QString errorString; + +private: + QStateMachine *m_machine; +}; + +void tst_QStateMachine::customGlobalErrorState() +{ + QStateMachine machine; + + CustomErrorState *customErrorState = new CustomErrorState(&machine); + customErrorState->setObjectName("customErrorState"); + machine.addState(customErrorState); + machine.setErrorState(customErrorState); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + brokenState->setObjectName("brokenState"); + machine.addState(brokenState); + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.errorState(), customErrorState); + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(initialState)); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(initialState)); + + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(customErrorState)); + QCOMPARE(customErrorState->error, QStateMachine::NoInitialStateError); + QCOMPARE(customErrorState->errorString, QString::fromLatin1("Missing initial state in compound state 'brokenState'")); + QCOMPARE(machine.error(), QStateMachine::NoInitialStateError); + QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'brokenState'")); +} + +void tst_QStateMachine::customLocalErrorStateInBrokenState() +{ + QStateMachine machine; + CustomErrorState *customErrorState = new CustomErrorState(&machine); + machine.addState(customErrorState); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + brokenState->setObjectName("brokenState"); + machine.addState(brokenState); + brokenState->setErrorState(customErrorState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(customErrorState)); + QCOMPARE(customErrorState->error, QStateMachine::NoInitialStateError); +} + +void tst_QStateMachine::customLocalErrorStateInOtherState() +{ + QStateMachine machine; + CustomErrorState *customErrorState = new CustomErrorState(&machine); + machine.addState(customErrorState); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + QTest::ignoreMessage(QtWarningMsg, "QState::setErrorState: error state cannot belong to a different state machine"); + initialState->setErrorState(customErrorState); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + brokenState->setObjectName("brokenState"); + + machine.addState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'brokenState'"); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(machine.errorState())); +} + +void tst_QStateMachine::customLocalErrorStateInParentOfBrokenState() +{ + QStateMachine machine; + CustomErrorState *customErrorState = new CustomErrorState(&machine); + machine.addState(customErrorState); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *parentOfBrokenState = new QState(); + machine.addState(parentOfBrokenState); + parentOfBrokenState->setObjectName("parentOfBrokenState"); + parentOfBrokenState->setErrorState(customErrorState); + + QState *brokenState = new QState(parentOfBrokenState); + brokenState->setObjectName("brokenState"); + parentOfBrokenState->setInitialState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(customErrorState)); +} + +void tst_QStateMachine::customLocalErrorStateOverridesParent() +{ + QStateMachine machine; + CustomErrorState *customErrorStateForParent = new CustomErrorState(&machine); + machine.addState(customErrorStateForParent); + + CustomErrorState *customErrorStateForBrokenState = new CustomErrorState(&machine); + machine.addState(customErrorStateForBrokenState); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *parentOfBrokenState = new QState(); + machine.addState(parentOfBrokenState); + parentOfBrokenState->setObjectName("parentOfBrokenState"); + parentOfBrokenState->setErrorState(customErrorStateForParent); + + QState *brokenState = new QState(parentOfBrokenState); + brokenState->setObjectName("brokenState"); + brokenState->setErrorState(customErrorStateForBrokenState); + parentOfBrokenState->setInitialState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(customErrorStateForBrokenState)); + QCOMPARE(customErrorStateForBrokenState->error, QStateMachine::NoInitialStateError); + QCOMPARE(customErrorStateForParent->error, QStateMachine::NoError); +} + +void tst_QStateMachine::errorStateHasChildren() +{ + QStateMachine machine; + CustomErrorState *customErrorState = new CustomErrorState(&machine); + customErrorState->setObjectName("customErrorState"); + machine.addState(customErrorState); + + machine.setErrorState(customErrorState); + + QState *childOfErrorState = new QState(customErrorState); + childOfErrorState->setObjectName("childOfErrorState"); + customErrorState->setInitialState(childOfErrorState); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + brokenState->setObjectName("brokenState"); + machine.addState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 2); + QVERIFY(machine.configuration().contains(customErrorState)); + QVERIFY(machine.configuration().contains(childOfErrorState)); +} + + +void tst_QStateMachine::errorStateHasErrors() +{ + QStateMachine machine; + CustomErrorState *customErrorState = new CustomErrorState(&machine); + customErrorState->setObjectName("customErrorState"); + machine.addState(customErrorState); + + QAbstractState *oldErrorState = machine.errorState(); + machine.setErrorState(customErrorState); + + QState *childOfErrorState = new QState(customErrorState); + childOfErrorState->setObjectName("childOfErrorState"); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + brokenState->setObjectName("brokenState"); + machine.addState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'customErrorState'"); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(oldErrorState)); // Fall back to default + QCOMPARE(machine.error(), QStateMachine::NoInitialStateError); + QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'customErrorState'")); +} + +void tst_QStateMachine::errorStateIsRootState() +{ + QStateMachine machine; + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::setErrorState: root state cannot be error state"); + machine.setErrorState(machine.rootState()); + + QState *initialState = new QState(); + initialState->setObjectName("initialState"); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + brokenState->setObjectName("brokenState"); + machine.addState(brokenState); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1))); + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'brokenState'"); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(machine.errorState())); +} + +void tst_QStateMachine::errorStateEntersParentFirst() +{ + QStateMachine machine; + + QObject *entryController = new QObject(&machine); + entryController->setObjectName("entryController"); + entryController->setProperty("greatGrandParentEntered", false); + entryController->setProperty("grandParentEntered", false); + entryController->setProperty("parentEntered", false); + entryController->setProperty("errorStateEntered", false); + + QState *greatGrandParent = new QState(); + greatGrandParent->setObjectName("greatGrandParent"); + greatGrandParent->assignProperty(entryController, "greatGrandParentEntered", true); + machine.addState(greatGrandParent); + machine.setInitialState(greatGrandParent); + + QState *grandParent = new QState(greatGrandParent); + grandParent->setObjectName("grandParent"); + grandParent->assignProperty(entryController, "grandParentEntered", true); + + QState *parent = new QState(grandParent); + parent->setObjectName("parent"); + parent->assignProperty(entryController, "parentEntered", true); + + QState *errorState = new QState(parent); + errorState->setObjectName("errorState"); + errorState->assignProperty(entryController, "errorStateEntered", true); + machine.setErrorState(errorState); + + QState *initialStateOfGreatGrandParent = new QState(greatGrandParent); + initialStateOfGreatGrandParent->setObjectName("initialStateOfGreatGrandParent"); + greatGrandParent->setInitialState(initialStateOfGreatGrandParent); + + QState *brokenState = new QState(greatGrandParent); + brokenState->setObjectName("brokenState"); + + QState *childState = new QState(brokenState); + childState->setObjectName("childState"); + + initialStateOfGreatGrandParent->addTransition(new EventTransition(QEvent::User, brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), true); + QCOMPARE(entryController->property("grandParentEntered").toBool(), false); + QCOMPARE(entryController->property("parentEntered").toBool(), false); + QCOMPARE(entryController->property("errorStateEntered").toBool(), false); + QCOMPARE(machine.configuration().count(), 2); + QVERIFY(machine.configuration().contains(greatGrandParent)); + QVERIFY(machine.configuration().contains(initialStateOfGreatGrandParent)); + + entryController->setProperty("greatGrandParentEntered", false); + entryController->setProperty("grandParentEntered", false); + entryController->setProperty("parentEntered", false); + entryController->setProperty("errorStateEntered", false); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), false); + QCOMPARE(entryController->property("grandParentEntered").toBool(), true); + QCOMPARE(entryController->property("parentEntered").toBool(), true); + QCOMPARE(entryController->property("errorStateEntered").toBool(), true); + QCOMPARE(machine.configuration().count(), 4); + QVERIFY(machine.configuration().contains(greatGrandParent)); + QVERIFY(machine.configuration().contains(grandParent)); + QVERIFY(machine.configuration().contains(parent)); + QVERIFY(machine.configuration().contains(errorState)); +} + +void tst_QStateMachine::customErrorStateIsNull() +{ + QStateMachine machine; + QAbstractState *oldErrorState = machine.errorState(); + machine.rootState()->setErrorState(0); + + QState *initialState = new QState(); + machine.addState(initialState); + machine.setInitialState(initialState); + + QState *brokenState = new QState(); + machine.addState(brokenState); + + new QState(brokenState); + initialState->addTransition(new EventTransition(QEvent::User, brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state ''"); + QCoreApplication::processEvents(); + + QCOMPARE(machine.errorState(), reinterpret_cast<void *>(0)); + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(oldErrorState)); +} + +void tst_QStateMachine::clearError() +{ + QStateMachine machine; + machine.setErrorState(new QState(machine.rootState())); // avoid warnings + + QState *brokenState = new QState(machine.rootState()); + brokenState->setObjectName("brokenState"); + machine.setInitialState(brokenState); + new QState(brokenState); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.error(), QStateMachine::NoInitialStateError); + QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'brokenState'")); + + machine.clearError(); + + QCOMPARE(machine.error(), QStateMachine::NoError); + QVERIFY(machine.errorString().isEmpty()); +} + +void tst_QStateMachine::historyStateAsInitialState() +{ + QStateMachine machine; + + QHistoryState *hs = new QHistoryState(machine.rootState()); + machine.setInitialState(hs); + + QState *s1 = new QState(machine.rootState()); + hs->setDefaultState(s1); + + QState *s2 = new QState(machine.rootState()); + + QHistoryState *s2h = new QHistoryState(s2); + s2->setInitialState(s2h); + + QState *s21 = new QState(s2); + s2h->setDefaultState(s21); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s21)); +} + +void tst_QStateMachine::historyStateHasNowhereToGo() +{ + QStateMachine machine; + + QState *initialState = new QState(machine.rootState()); + machine.setInitialState(initialState); + machine.setErrorState(new QState(machine.rootState())); // avoid warnings + + QState *brokenState = new QState(machine.rootState()); + brokenState->setObjectName("brokenState"); + brokenState->setInitialState(new QState(brokenState)); + + QHistoryState *historyState = new QHistoryState(brokenState); + historyState->setObjectName("historyState"); + initialState->addTransition(new EventTransition(QEvent::User, historyState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(machine.errorState())); + QCOMPARE(machine.error(), QStateMachine::NoDefaultStateInHistoryStateError); + QCOMPARE(machine.errorString(), QString::fromLatin1("Missing default state in history state 'historyState'")); +} + +void tst_QStateMachine::brokenStateIsNeverEntered() +{ + QStateMachine machine; + + QObject *entryController = new QObject(&machine); + entryController->setProperty("brokenStateEntered", false); + entryController->setProperty("childStateEntered", false); + entryController->setProperty("errorStateEntered", false); + + QState *initialState = new QState(machine.rootState()); + machine.setInitialState(initialState); + + QState *errorState = new QState(machine.rootState()); + errorState->assignProperty(entryController, "errorStateEntered", true); + machine.setErrorState(errorState); + + QState *brokenState = new QState(machine.rootState()); + brokenState->assignProperty(entryController, "brokenStateEntered", true); + brokenState->setObjectName("brokenState"); + + QState *childState = new QState(brokenState); + childState->assignProperty(entryController, "childStateEntered", true); + + initialState->addTransition(new EventTransition(QEvent::User, brokenState)); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(entryController->property("errorStateEntered").toBool(), true); + QCOMPARE(entryController->property("brokenStateEntered").toBool(), false); + QCOMPARE(entryController->property("childStateEntered").toBool(), false); +} + +void tst_QStateMachine::transitionToStateNotInGraph() +{ + QStateMachine machine; + + QState *initialState = new QState(machine.rootState()); + initialState->setObjectName("initialState"); + machine.setInitialState(initialState); + + QState independentState; + independentState.setObjectName("independentState"); + initialState->addTransition(&independentState); + + machine.start(); + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: No common ancestor for targets and source of transition from state 'initialState'"); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(qobject_cast<QState*>(machine.rootState())->errorState())); +} + +void tst_QStateMachine::customErrorStateNotInGraph() +{ + QStateMachine machine; + + QState errorState; + errorState.setObjectName("errorState"); + QTest::ignoreMessage(QtWarningMsg, "QState::setErrorState: error state cannot belong to a different state machine"); + machine.setErrorState(&errorState); + QVERIFY(&errorState != machine.errorState()); + + QState *initialBrokenState = new QState(machine.rootState()); + initialBrokenState->setObjectName("initialBrokenState"); + machine.setInitialState(initialBrokenState); + new QState(initialBrokenState); + + machine.start(); + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'initialBrokenState'"); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(machine.errorState())); +} + +void tst_QStateMachine::restoreProperties() +{ + QStateMachine machine; + QCOMPARE(machine.globalRestorePolicy(), QStateMachine::DoNotRestoreProperties); + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QObject *object = new QObject(&machine); + object->setProperty("a", 1); + object->setProperty("b", 2); + + QState *S1 = new QState(); + S1->setObjectName("S1"); + S1->assignProperty(object, "a", 3); + machine.addState(S1); + + QState *S2 = new QState(); + S2->setObjectName("S2"); + S2->assignProperty(object, "b", 5); + machine.addState(S2); + + QState *S3 = new QState(); + S3->setObjectName("S3"); + machine.addState(S3); + + QFinalState *S4 = new QFinalState(); + machine.addState(S4); + + S1->addTransition(new EventTransition(QEvent::User, S2)); + S2->addTransition(new EventTransition(QEvent::User, S3)); + S3->addTransition(S4); + + machine.setInitialState(S1); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(object->property("a").toInt(), 3); + QCOMPARE(object->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(object->property("a").toInt(), 1); + QCOMPARE(object->property("b").toInt(), 5); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(object->property("a").toInt(), 1); + QCOMPARE(object->property("b").toInt(), 2); +} + +void tst_QStateMachine::rootState() +{ + QStateMachine machine; + QVERIFY(machine.rootState() != 0); + QVERIFY(qobject_cast<QState*>(machine.rootState()) != 0); + QCOMPARE(qobject_cast<QState*>(machine.rootState())->parentState(), (QState*)0); + QCOMPARE(machine.rootState()->parent(), (QObject*)&machine); + QCOMPARE(machine.rootState()->machine(), &machine); + + QState *s1 = new QState(machine.rootState()); + QCOMPARE(s1->parentState(), machine.rootState()); + + QState *s2 = new QState(); + s2->setParent(&machine); + QCOMPARE(s2->parentState(), machine.rootState()); +} + +void tst_QStateMachine::addAndRemoveState() +{ + QStateMachine machine; + QStatePrivate *root_d = QStatePrivate::get(machine.rootState()); + QCOMPARE(root_d->childStates().size(), 1); // the error state + QCOMPARE(root_d->childStates().at(0), (QAbstractState*)machine.errorState()); + + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::addState: cannot add null state"); + machine.addState(0); + + QState *s1 = new QState(); + QCOMPARE(s1->parentState(), (QState*)0); + QCOMPARE(s1->machine(), (QStateMachine*)0); + machine.addState(s1); + QCOMPARE(s1->machine(), &machine); + QCOMPARE(s1->parentState(), machine.rootState()); + QCOMPARE(root_d->childStates().size(), 2); + QCOMPARE(root_d->childStates().at(0), (QAbstractState*)machine.errorState()); + QCOMPARE(root_d->childStates().at(1), (QAbstractState*)s1); + + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::addState: state has already been added to this machine"); + machine.addState(s1); + + QState *s2 = new QState(); + QCOMPARE(s2->parentState(), (QState*)0); + machine.addState(s2); + QCOMPARE(s2->parentState(), machine.rootState()); + QCOMPARE(root_d->childStates().size(), 3); + QCOMPARE(root_d->childStates().at(0), (QAbstractState*)machine.errorState()); + QCOMPARE(root_d->childStates().at(1), (QAbstractState*)s1); + QCOMPARE(root_d->childStates().at(2), (QAbstractState*)s2); + + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::addState: state has already been added to this machine"); + machine.addState(s2); + + machine.removeState(s1); + QCOMPARE(s1->parentState(), (QState*)0); + QCOMPARE(root_d->childStates().size(), 2); + QCOMPARE(root_d->childStates().at(0), (QAbstractState*)machine.errorState()); + QCOMPARE(root_d->childStates().at(1), (QAbstractState*)s2); + + machine.removeState(s2); + QCOMPARE(s2->parentState(), (QState*)0); + QCOMPARE(root_d->childStates().size(), 1); + QCOMPARE(root_d->childStates().at(0), (QAbstractState*)machine.errorState()); + + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::removeState: cannot remove null state"); + machine.removeState(0); + + delete s1; + delete s2; + // ### how to deal with this? + // machine.removeState(machine.errorState()); +} + +void tst_QStateMachine::stateEntryAndExit() +{ + // Two top-level states + { + QStateMachine machine; + + TestState *s1 = new TestState(machine.rootState()); + QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: cannot add transition to null state"); + s1->addTransition((QAbstractState*)0); + QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: cannot add null transition"); + s1->addTransition((QAbstractTransition*)0); + QTest::ignoreMessage(QtWarningMsg, "QState::removeTransition: cannot remove null transition"); + s1->removeTransition((QAbstractTransition*)0); + + TestState *s2 = new TestState(machine.rootState()); + QFinalState *s3 = new QFinalState(machine.rootState()); + + TestTransition *t = new TestTransition(s2); + QCOMPARE(t->machine(), (QStateMachine*)0); + QCOMPARE(t->sourceState(), (QState*)0); + QCOMPARE(t->targetState(), s2); + QCOMPARE(t->targetStates().size(), 1); + QCOMPARE(t->targetStates().at(0), s2); + t->setTargetState(0); + QCOMPARE(t->targetState(), (QState*)0); + QVERIFY(t->targetStates().isEmpty()); + t->setTargetState(s2); + QCOMPARE(t->targetState(), s2); + QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::setTargetStates: target state(s) cannot be null"); + t->setTargetStates(QList<QAbstractState*>() << 0); + QCOMPARE(t->targetState(), s2); + t->setTargetStates(QList<QAbstractState*>() << s2); + QCOMPARE(t->targetState(), s2); + QCOMPARE(t->targetStates().size(), 1); + QCOMPARE(t->targetStates().at(0), s2); + QCOMPARE(s1->addTransition(t), (QAbstractTransition*)t); + QCOMPARE(t->sourceState(), s1); + QCOMPARE(t->machine(), &machine); + + { + QAbstractTransition *trans = s2->addTransition(s3); + QVERIFY(trans != 0); + QCOMPARE(trans->sourceState(), (QAbstractState*)s2); + QCOMPARE(trans->targetState(), (QAbstractState*)s3); + { + char warning[256]; + sprintf(warning, "QState::removeTransition: transition %p's source state (%p) is different from this state (%p)", trans, s2, s1); + QTest::ignoreMessage(QtWarningMsg, warning); + s1->removeTransition(trans); + } + s2->removeTransition(trans); + QCOMPARE(trans->sourceState(), (QAbstractState*)0); + QCOMPARE(trans->targetState(), (QAbstractState*)s3); + QCOMPARE(s2->addTransition(trans), trans); + QCOMPARE(trans->sourceState(), (QAbstractState*)s2); + } + + QSignalSpy startedSpy(&machine, SIGNAL(started())); + QSignalSpy stoppedSpy(&machine, SIGNAL(stopped())); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s1); + QCOMPARE(machine.initialState(), (QAbstractState*)s1); + { + char warning[256]; + sprintf(warning, "QState::setInitialState: state %p is not a child of this state (%p)", machine.rootState(), machine.rootState()); + QTest::ignoreMessage(QtWarningMsg, warning); + machine.setInitialState(machine.rootState()); + QCOMPARE(machine.initialState(), (QAbstractState*)s1); + } + QVERIFY(machine.configuration().isEmpty()); + globalTick = 0; + QVERIFY(!machine.isRunning()); + machine.start(); + + QTRY_COMPARE(startedSpy.count(), 1); + QTRY_COMPARE(finishedSpy.count(), 1); + QTRY_COMPARE(stoppedSpy.count(), 0); + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(s3)); + + // s1 is entered + QCOMPARE(s1->events.count(), 2); + QCOMPARE(s1->events.at(0).first, 0); + QCOMPARE(s1->events.at(0).second, TestState::Entry); + // s1 is exited + QCOMPARE(s1->events.at(1).first, 1); + QCOMPARE(s1->events.at(1).second, TestState::Exit); + // t is triggered + QCOMPARE(t->triggers.count(), 1); + QCOMPARE(t->triggers.at(0), 2); + // s2 is entered + QCOMPARE(s2->events.count(), 2); + QCOMPARE(s2->events.at(0).first, 3); + QCOMPARE(s2->events.at(0).second, TestState::Entry); + // s2 is exited + QCOMPARE(s2->events.at(1).first, 4); + QCOMPARE(s2->events.at(1).second, TestState::Exit); + } + // Two top-level states, one has two child states + { + QStateMachine machine; + + TestState *s1 = new TestState(machine.rootState()); + TestState *s11 = new TestState(s1); + TestState *s12 = new TestState(s1); + TestState *s2 = new TestState(machine.rootState()); + QFinalState *s3 = new QFinalState(machine.rootState()); + s1->setInitialState(s11); + TestTransition *t1 = new TestTransition(s12); + s11->addTransition(t1); + TestTransition *t2 = new TestTransition(s2); + s12->addTransition(t2); + s2->addTransition(s3); + + QSignalSpy startedSpy(&machine, SIGNAL(started())); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s1); + globalTick = 0; + machine.start(); + + QTRY_COMPARE(startedSpy.count(), 1); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(s3)); + + // s1 is entered + QCOMPARE(s1->events.count(), 2); + QCOMPARE(s1->events.at(0).first, 0); + QCOMPARE(s1->events.at(0).second, TestState::Entry); + // s11 is entered + QCOMPARE(s11->events.count(), 2); + QCOMPARE(s11->events.at(0).first, 1); + QCOMPARE(s11->events.at(0).second, TestState::Entry); + // s11 is exited + QCOMPARE(s11->events.at(1).first, 2); + QCOMPARE(s11->events.at(1).second, TestState::Exit); + // t1 is triggered + QCOMPARE(t1->triggers.count(), 1); + QCOMPARE(t1->triggers.at(0), 3); + // s12 is entered + QCOMPARE(s12->events.count(), 2); + QCOMPARE(s12->events.at(0).first, 4); + QCOMPARE(s12->events.at(0).second, TestState::Entry); + // s12 is exited + QCOMPARE(s12->events.at(1).first, 5); + QCOMPARE(s12->events.at(1).second, TestState::Exit); + // s1 is exited + QCOMPARE(s1->events.at(1).first, 6); + QCOMPARE(s1->events.at(1).second, TestState::Exit); + // t2 is triggered + QCOMPARE(t2->triggers.count(), 1); + QCOMPARE(t2->triggers.at(0), 7); + // s2 is entered + QCOMPARE(s2->events.count(), 2); + QCOMPARE(s2->events.at(0).first, 8); + QCOMPARE(s2->events.at(0).second, TestState::Entry); + // s2 is exited + QCOMPARE(s2->events.at(1).first, 9); + QCOMPARE(s2->events.at(1).second, TestState::Exit); + } +} + +void tst_QStateMachine::assignProperty() +{ + QStateMachine machine; + QState *s1 = new QState(machine.rootState()); + + QTest::ignoreMessage(QtWarningMsg, "QState::assignProperty: cannot assign property 'foo' of null object"); + s1->assignProperty(0, "foo", QVariant()); + + s1->assignProperty(s1, "objectName", "s1"); + QFinalState *s2 = new QFinalState(machine.rootState()); + s1->addTransition(s2); + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(s1->objectName(), QString::fromLatin1("s1")); + + s1->assignProperty(s1, "objectName", "foo"); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(s1->objectName(), QString::fromLatin1("foo")); + + s1->assignProperty(s1, "noSuchProperty", 123); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(s1->objectName(), QString::fromLatin1("foo")); + QCOMPARE(s1->dynamicPropertyNames().size(), 1); + QCOMPARE(s1->dynamicPropertyNames().at(0), QByteArray("noSuchProperty")); + + QSignalSpy polishedSpy(s1, SIGNAL(polished())); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(polishedSpy.count(), 1); +} + +void tst_QStateMachine::assignPropertyWithAnimation() +{ + // Single animation + { + QStateMachine machine; + QVERIFY(machine.animationsEnabled()); + machine.setAnimationsEnabled(false); + QVERIFY(!machine.animationsEnabled()); + machine.setAnimationsEnabled(true); + QVERIFY(machine.animationsEnabled()); + QObject obj; + obj.setProperty("foo", 321); + obj.setProperty("bar", 654); + QState *s1 = new QState(machine.rootState()); + s1->assignProperty(&obj, "foo", 123); + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(&obj, "foo", 456); + s2->assignProperty(&obj, "bar", 789); + QAbstractTransition *trans = s1->addTransition(s2); + QVERIFY(trans->animations().isEmpty()); + QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::addAnimation: cannot add null animation"); + trans->addAnimation(0); + QPropertyAnimation anim(&obj, "foo"); + anim.setDuration(250); + trans->addAnimation(&anim); + QCOMPARE(trans->animations().size(), 1); + QCOMPARE(trans->animations().at(0), (QAbstractAnimation*)&anim); + QCOMPARE(anim.parent(), (QObject*)0); + QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::removeAnimation: cannot remove null animation"); + trans->removeAnimation(0); + trans->removeAnimation(&anim); + QVERIFY(trans->animations().isEmpty()); + trans->addAnimation(&anim); + QCOMPARE(trans->animations().size(), 1); + QCOMPARE(trans->animations().at(0), (QAbstractAnimation*)&anim); + QFinalState *s3 = new QFinalState(machine.rootState()); + s2->addTransition(s2, SIGNAL(polished()), s3); + + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(obj.property("foo").toInt(), 456); + QCOMPARE(obj.property("bar").toInt(), 789); + } + // Two animations + { + QStateMachine machine; + QObject obj; + obj.setProperty("foo", 321); + obj.setProperty("bar", 654); + QState *s1 = new QState(machine.rootState()); + s1->assignProperty(&obj, "foo", 123); + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(&obj, "foo", 456); + s2->assignProperty(&obj, "bar", 789); + QAbstractTransition *trans = s1->addTransition(s2); + QPropertyAnimation anim(&obj, "foo"); + anim.setDuration(150); + trans->addAnimation(&anim); + QPropertyAnimation anim2(&obj, "bar"); + anim2.setDuration(150); + trans->addAnimation(&anim2); + QFinalState *s3 = new QFinalState(machine.rootState()); + s2->addTransition(s2, SIGNAL(polished()), s3); + + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(obj.property("foo").toInt(), 456); + QCOMPARE(obj.property("bar").toInt(), 789); + } + // Animation group + { + QStateMachine machine; + QObject obj; + obj.setProperty("foo", 321); + obj.setProperty("bar", 654); + QState *s1 = new QState(machine.rootState()); + s1->assignProperty(&obj, "foo", 123); + s1->assignProperty(&obj, "bar", 321); + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(&obj, "foo", 456); + s2->assignProperty(&obj, "bar", 654); + s2->assignProperty(&obj, "baz", 789); + QAbstractTransition *trans = s1->addTransition(s2); + QSequentialAnimationGroup group; + group.addAnimation(new QPropertyAnimation(&obj, "foo")); + group.addAnimation(new QPropertyAnimation(&obj, "bar")); + trans->addAnimation(&group); + QFinalState *s3 = new QFinalState(machine.rootState()); + s2->addTransition(s2, SIGNAL(polished()), s3); + + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(obj.property("foo").toInt(), 456); + QCOMPARE(obj.property("bar").toInt(), 654); + QCOMPARE(obj.property("baz").toInt(), 789); + } + // Nested states + { + QStateMachine machine; + QObject obj; + obj.setProperty("foo", 321); + obj.setProperty("bar", 654); + QState *s1 = new QState(machine.rootState()); + QCOMPARE(s1->childMode(), QState::ExclusiveStates); + s1->setChildMode(QState::ParallelStates); + QCOMPARE(s1->childMode(), QState::ParallelStates); + s1->setChildMode(QState::ExclusiveStates); + QCOMPARE(s1->childMode(), QState::ExclusiveStates); + QCOMPARE(s1->initialState(), (QAbstractState*)0); + s1->setObjectName("s1"); + s1->assignProperty(&obj, "foo", 123); + s1->assignProperty(&obj, "bar", 456); + QState *s2 = new QState(machine.rootState()); + s2->setObjectName("s2"); + s2->assignProperty(&obj, "foo", 321); + QState *s21 = new QState(s2); + s21->setObjectName("s21"); + s21->assignProperty(&obj, "bar", 654); + QState *s22 = new QState(s2); + s22->setObjectName("s22"); + s22->assignProperty(&obj, "bar", 789); + s2->setInitialState(s21); + QCOMPARE(s2->initialState(), (QAbstractState*)s21); + + QAbstractTransition *trans = s1->addTransition(s2); + QPropertyAnimation anim(&obj, "foo"); + anim.setDuration(500); + trans->addAnimation(&anim); + QPropertyAnimation anim2(&obj, "bar"); + anim2.setDuration(250); + trans->addAnimation(&anim2); + + s21->addTransition(s21, SIGNAL(polished()), s22); + + QFinalState *s3 = new QFinalState(machine.rootState()); + s22->addTransition(s2, SIGNAL(polished()), s3); + + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(obj.property("foo").toInt(), 321); + QCOMPARE(obj.property("bar").toInt(), 789); + } +} + +struct StringEvent : public QEvent +{ +public: + StringEvent(const QString &val) + : QEvent(QEvent::Type(QEvent::User+2)), + value(val) {} + + QString value; +}; + +class StringTransition : public QAbstractTransition +{ +public: + StringTransition(const QString &value, QAbstractState *target) + : QAbstractTransition(QList<QAbstractState*>() << target), m_value(value) {} + +protected: + virtual bool eventTest(QEvent *e) + { + if (e->type() != QEvent::Type(QEvent::User+2)) + return false; + StringEvent *se = static_cast<StringEvent*>(e); + return (m_value == se->value) && (!m_cond.isValid() || (m_cond.indexIn(m_value) != -1)); + } + virtual void onTransition(QEvent *) {} + +private: + QString m_value; + QRegExp m_cond; +}; + +class StringEventPoster : public QState +{ +public: + StringEventPoster(QStateMachine *machine, const QString &value, QState *parent = 0) + : QState(parent), m_machine(machine), m_value(value), m_delay(0) {} + + void setString(const QString &value) + { m_value = value; } + void setDelay(int delay) + { m_delay = delay; } + +protected: + virtual void onEntry(QEvent *) + { + m_machine->postEvent(new StringEvent(m_value), m_delay); + } + virtual void onExit(QEvent *) {} + +private: + QStateMachine *m_machine; + QString m_value; + int m_delay; +}; + +void tst_QStateMachine::postEvent() +{ + for (int x = 0; x < 2; ++x) { + QStateMachine machine; + { + QEvent e(QEvent::None); + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::postEvent: cannot post event when the state machine is not running"); + machine.postEvent(&e); + } + StringEventPoster *s1 = new StringEventPoster(&machine, "a"); + if (x == 1) + s1->setDelay(100); + QFinalState *s2 = new QFinalState; + s1->addTransition(new StringTransition("a", s2)); + machine.addState(s1); + machine.addState(s2); + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s2)); + + s1->setString("b"); + QFinalState *s3 = new QFinalState(); + machine.addState(s3); + s1->addTransition(new StringTransition("b", s3)); + finishedSpy.clear(); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s3)); + } +} + +void tst_QStateMachine::stateFinished() +{ + QStateMachine machine; + QState *s1 = new QState(machine.rootState()); + QState *s1_1 = new QState(s1); + QFinalState *s1_2 = new QFinalState(s1); + s1_1->addTransition(s1_2); + s1->setInitialState(s1_1); + QFinalState *s2 = new QFinalState(machine.rootState()); + s1->addTransition(s1, SIGNAL(finished()), s2); + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s2)); +} + +void tst_QStateMachine::parallelStates() +{ + QStateMachine machine; + + QState *s1 = new QState(QState::ParallelStates); + QCOMPARE(s1->childMode(), QState::ParallelStates); + QState *s1_1 = new QState(s1); + QState *s1_1_1 = new QState(s1_1); + QFinalState *s1_1_f = new QFinalState(s1_1); + s1_1_1->addTransition(s1_1_f); + s1_1->setInitialState(s1_1_1); + QState *s1_2 = new QState(s1); + QState *s1_2_1 = new QState(s1_2); + QFinalState *s1_2_f = new QFinalState(s1_2); + s1_2_1->addTransition(s1_2_f); + s1_2->setInitialState(s1_2_1); + { + char warning[256]; + sprintf(warning, "QState::setInitialState: ignoring attempt to set initial state of parallel state group %p", s1); + QTest::ignoreMessage(QtWarningMsg, warning); + s1->setInitialState(0); + } + machine.addState(s1); + + QFinalState *s2 = new QFinalState(); + machine.addState(s2); + + s1->addTransition(s1, SIGNAL(finished()), s2); + + machine.setInitialState(s1); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s2)); +} + +void tst_QStateMachine::allSourceToTargetConfigurations() +{ + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + s0->setObjectName("s0"); + QState *s1 = new QState(s0); + s1->setObjectName("s1"); + QState *s11 = new QState(s1); + s11->setObjectName("s11"); + QState *s2 = new QState(s0); + s2->setObjectName("s2"); + QState *s21 = new QState(s2); + s21->setObjectName("s21"); + QState *s211 = new QState(s21); + s211->setObjectName("s211"); + QFinalState *f = new QFinalState(machine.rootState()); + f->setObjectName("f"); + + s0->setInitialState(s1); + s1->setInitialState(s11); + s2->setInitialState(s21); + s21->setInitialState(s211); + + s11->addTransition(new StringTransition("g", s211)); + s1->addTransition(new StringTransition("a", s1)); + s1->addTransition(new StringTransition("b", s11)); + s1->addTransition(new StringTransition("c", s2)); + s1->addTransition(new StringTransition("d", s0)); + s1->addTransition(new StringTransition("f", s211)); + s211->addTransition(new StringTransition("d", s21)); + s211->addTransition(new StringTransition("g", s0)); + s211->addTransition(new StringTransition("h", f)); + s21->addTransition(new StringTransition("b", s211)); + s2->addTransition(new StringTransition("c", s1)); + s2->addTransition(new StringTransition("f", s11)); + s0->addTransition(new StringTransition("e", s211)); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new StringEvent("a")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("b")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("c")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("d")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("e")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("f")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("g")); + QCoreApplication::processEvents(); + machine.postEvent(new StringEvent("h")); + QCoreApplication::processEvents(); + + QTRY_COMPARE(finishedSpy.count(), 1); +} + +class SignalEmitter : public QObject +{ +Q_OBJECT + public: + SignalEmitter(QObject *parent = 0) + : QObject(parent) {} + void emitSignalWithNoArg() + { emit signalWithNoArg(); } + void emitSignalWithIntArg(int arg) + { emit signalWithIntArg(arg); } + void emitSignalWithStringArg(const QString &arg) + { emit signalWithStringArg(arg); } +Q_SIGNALS: + void signalWithNoArg(); + void signalWithIntArg(int); + void signalWithStringArg(const QString &); +}; + +class TestSignalTransition : public QSignalTransition +{ +public: + TestSignalTransition(QState *sourceState = 0) + : QSignalTransition(sourceState) {} + TestSignalTransition(QObject *sender, const char *signal, + QAbstractState *target) + : QSignalTransition(sender, signal, QList<QAbstractState*>() << target) {} + QVariantList argumentsReceived() const { + return m_args; + } +protected: + bool eventTest(QEvent *e) { + if (!QSignalTransition::eventTest(e)) + return false; + QSignalEvent *se = static_cast<QSignalEvent*>(e); + const_cast<TestSignalTransition*>(this)->m_args = se->arguments(); + return true; + } +private: + QVariantList m_args; +}; + +void tst_QStateMachine::signalTransitions() +{ + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: sender cannot be null"); + QCOMPARE(s0->addTransition(0, SIGNAL(noSuchSignal()), 0), (QObject*)0); + + SignalEmitter emitter; + QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: signal cannot be null"); + QCOMPARE(s0->addTransition(&emitter, 0, 0), (QObject*)0); + + QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: cannot add transition to null state"); + QCOMPARE(s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), 0), (QObject*)0); + + QFinalState *s1 = new QFinalState(machine.rootState()); + QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: no such signal SignalEmitter::noSuchSignal()"); + QCOMPARE(s0->addTransition(&emitter, SIGNAL(noSuchSignal()), s1), (QObject*)0); + + { + QSignalTransition *trans = s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), s1); + QVERIFY(trans != 0); + QCOMPARE(trans->sourceState(), s0); + QCOMPARE(trans->targetState(), (QAbstractState*)s1); + QCOMPARE(trans->senderObject(), (QObject*)&emitter); + QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithNoArg()))); + } + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + emitter.emitSignalWithNoArg(); + + QTRY_COMPARE(finishedSpy.count(), 1); + + emitter.emitSignalWithNoArg(); + } + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + SignalEmitter emitter; + TestSignalTransition *trans = new TestSignalTransition(&emitter, SIGNAL(signalWithIntArg(int)), s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + emitter.emitSignalWithIntArg(123); + + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(trans->argumentsReceived().size(), 1); + QCOMPARE(trans->argumentsReceived().at(0).toInt(), 123); + } + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + SignalEmitter emitter; + TestSignalTransition *trans = new TestSignalTransition(&emitter, SIGNAL(signalWithStringArg(QString)), s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + QString testString = QString::fromLatin1("hello"); + emitter.emitSignalWithStringArg(testString); + + QTRY_COMPARE(finishedSpy.count(), 1); + QCOMPARE(trans->argumentsReceived().size(), 1); + QCOMPARE(trans->argumentsReceived().at(0).toString(), testString); + } + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + + TestSignalTransition *trans = new TestSignalTransition(); + QCOMPARE(trans->senderObject(), (QObject*)0); + QCOMPARE(trans->signal(), QByteArray()); + + SignalEmitter emitter; + trans->setSenderObject(&emitter); + QCOMPARE(trans->senderObject(), (QObject*)&emitter); + trans->setSignal(SIGNAL(signalWithNoArg())); + QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithNoArg()))); + trans->setTargetState(s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + emitter.emitSignalWithNoArg(); + + QTRY_COMPARE(finishedSpy.count(), 1); + } + // Multiple transitions for same (object,signal) + { + QStateMachine machine; + SignalEmitter emitter; + QState *s0 = new QState(machine.rootState()); + QState *s1 = new QState(machine.rootState()); + QSignalTransition *t0 = s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), s1); + QSignalTransition *t1 = s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s0); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + emitter.emitSignalWithNoArg(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + + s0->removeTransition(t0); + emitter.emitSignalWithNoArg(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + emitter.emitSignalWithNoArg(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + s1->removeTransition(t1); + emitter.emitSignalWithNoArg(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + s0->addTransition(t0); + s1->addTransition(t1); + emitter.emitSignalWithNoArg(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + } +} + +void tst_QStateMachine::eventTransitions() +{ + QPushButton button; + for (int x = 0; x < 2; ++x) { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + + QMouseEventTransition *trans; + if (x == 0) { + trans = new QMouseEventTransition(&button, QEvent::MouseButtonPress, Qt::LeftButton); + QCOMPARE(trans->targetState(), (QAbstractState*)0); + trans->setTargetState(s1); + } else { + trans = new QMouseEventTransition(&button, QEvent::MouseButtonPress, + Qt::LeftButton, QList<QAbstractState*>() << s1); + } + QCOMPARE(trans->eventType(), QEvent::MouseButtonPress); + QCOMPARE(trans->button(), Qt::LeftButton); + QCOMPARE(trans->targetState(), (QAbstractState*)s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + QTest::mousePress(&button, Qt::LeftButton); + QTRY_COMPARE(finishedSpy.count(), 1); + + QTest::mousePress(&button, Qt::LeftButton); + + trans->setEventType(QEvent::MouseButtonRelease); + QCOMPARE(trans->eventType(), QEvent::MouseButtonRelease); + machine.start(); + QCoreApplication::processEvents(); + QTest::mouseRelease(&button, Qt::LeftButton); + QTRY_COMPARE(finishedSpy.count(), 2); + } + for (int x = 0; x < 3; ++x) { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + + QEventTransition *trans; + if (x == 0) { + trans = new QEventTransition(); + QCOMPARE(trans->eventObject(), (QObject*)0); + QCOMPARE(trans->eventType(), QEvent::None); + trans->setEventObject(&button); + trans->setEventType(QEvent::MouseButtonPress); + trans->setTargetState(s1); + } else if (x == 1) { + trans = new QEventTransition(&button, QEvent::MouseButtonPress); + trans->setTargetState(s1); + } else { + trans = new QEventTransition(&button, QEvent::MouseButtonPress, + QList<QAbstractState*>() << s1); + } + QCOMPARE(trans->eventObject(), (QObject*)&button); + QCOMPARE(trans->eventType(), QEvent::MouseButtonPress); + QCOMPARE(trans->targetState(), (QAbstractState*)s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + + QTRY_COMPARE(finishedSpy.count(), 1); + } + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + + QMouseEventTransition *trans = new QMouseEventTransition(); + QCOMPARE(trans->eventObject(), (QObject*)0); + QCOMPARE(trans->eventType(), QEvent::None); + QCOMPARE(trans->button(), Qt::NoButton); + trans->setEventObject(&button); + trans->setEventType(QEvent::MouseButtonPress); + trans->setButton(Qt::LeftButton); + trans->setTargetState(s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + + QTRY_COMPARE(finishedSpy.count(), 1); + } + + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + + QKeyEventTransition *trans = new QKeyEventTransition(&button, QEvent::KeyPress, Qt::Key_A); + QCOMPARE(trans->eventType(), QEvent::KeyPress); + QCOMPARE(trans->key(), (int)Qt::Key_A); + trans->setTargetState(s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + QTest::keyPress(&button, Qt::Key_A); + QCoreApplication::processEvents(); + + QTRY_COMPARE(finishedSpy.count(), 1); + } + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QFinalState *s1 = new QFinalState(machine.rootState()); + + QKeyEventTransition *trans = new QKeyEventTransition(); + QCOMPARE(trans->eventObject(), (QObject*)0); + QCOMPARE(trans->eventType(), QEvent::None); + QCOMPARE(trans->key(), 0); + trans->setEventObject(&button); + trans->setEventType(QEvent::KeyPress); + trans->setKey(Qt::Key_A); + trans->setTargetState(s1); + s0->addTransition(trans); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + + QTest::keyPress(&button, Qt::Key_A); + QCoreApplication::processEvents(); + + QTRY_COMPARE(finishedSpy.count(), 1); + } + // Multiple transitions for same (object,event) + { + QStateMachine machine; + QState *s0 = new QState(machine.rootState()); + QState *s1 = new QState(machine.rootState()); + QEventTransition *t0 = new QEventTransition(&button, QEvent::MouseButtonPress); + t0->setTargetState(s1); + s0->addTransition(t0); + QEventTransition *t1 = new QEventTransition(&button, QEvent::MouseButtonPress); + t1->setTargetState(s0); + s1->addTransition(t1); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.setInitialState(s0); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + + s0->removeTransition(t0); + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + s1->removeTransition(t1); + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s0)); + + s0->addTransition(t0); + s1->addTransition(t1); + QTest::mousePress(&button, Qt::LeftButton); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + } +} + +void tst_QStateMachine::historyStates() +{ + for (int x = 0; x < 2; ++x) { + QStateMachine machine; + QState *root = machine.rootState(); + QState *s0 = new QState(root); + QState *s00 = new QState(s0); + QState *s01 = new QState(s0); + QHistoryState *s0h; + if (x == 0) { + s0h = new QHistoryState(s0); + QCOMPARE(s0h->historyType(), QHistoryState::ShallowHistory); + s0h->setHistoryType(QHistoryState::DeepHistory); + } else { + s0h = new QHistoryState(QHistoryState::DeepHistory, s0); + } + QCOMPARE(s0h->historyType(), QHistoryState::DeepHistory); + s0h->setHistoryType(QHistoryState::ShallowHistory); + QCOMPARE(s0h->historyType(), QHistoryState::ShallowHistory); + QCOMPARE(s0h->defaultState(), (QAbstractState*)0); + s0h->setDefaultState(s00); + QCOMPARE(s0h->defaultState(), (QAbstractState*)s00); + char warning[256]; + sprintf(warning, "QHistoryState::setDefaultState: state %p does not belong to this history state's group (%p)", s0, s0); + QTest::ignoreMessage(QtWarningMsg, warning); + s0h->setDefaultState(s0); + QState *s1 = new QState(root); + QFinalState *s2 = new QFinalState(root); + + s00->addTransition(new StringTransition("a", s01)); + s0->addTransition(new StringTransition("b", s1)); + s1->addTransition(new StringTransition("c", s0h)); + s0->addTransition(new StringTransition("d", s2)); + + root->setInitialState(s0); + s0->setInitialState(s00); + + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s0)); + QVERIFY(machine.configuration().contains(s00)); + + machine.postEvent(new StringEvent("a")); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s0)); + QVERIFY(machine.configuration().contains(s01)); + + machine.postEvent(new StringEvent("b")); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + + machine.postEvent(new StringEvent("c")); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s0)); + QVERIFY(machine.configuration().contains(s01)); + + machine.postEvent(new StringEvent("d")); + QCoreApplication::processEvents(); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s2)); + + QTRY_COMPARE(finishedSpy.count(), 1); + } +} + +void tst_QStateMachine::startAndStop() +{ + QStateMachine machine; + QSignalSpy startedSpy(&machine, SIGNAL(started())); + QSignalSpy stoppedSpy(&machine, SIGNAL(stopped())); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + QVERIFY(!machine.isRunning()); + QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start: No initial state set for machine. Refusing to start."); + machine.start(); + QCOMPARE(startedSpy.count(), 0); + QCOMPARE(stoppedSpy.count(), 0); + QCOMPARE(finishedSpy.count(), 0); + QVERIFY(!machine.isRunning()); + machine.stop(); + QCOMPARE(startedSpy.count(), 0); + QCOMPARE(stoppedSpy.count(), 0); + QCOMPARE(finishedSpy.count(), 0); + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + machine.start(); + QTRY_COMPARE(machine.isRunning(), true); + QTRY_COMPARE(startedSpy.count(), 1); + QCOMPARE(stoppedSpy.count(), 0); + QCOMPARE(finishedSpy.count(), 0); + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(s1)); + + machine.stop(); + QTRY_COMPARE(machine.isRunning(), false); + QTRY_COMPARE(stoppedSpy.count(), 1); + QCOMPARE(startedSpy.count(), 1); + QCOMPARE(finishedSpy.count(), 0); + + QCOMPARE(machine.configuration().count(), 1); + QVERIFY(machine.configuration().contains(s1)); +} + +void tst_QStateMachine::targetStateWithNoParent() +{ + QStateMachine machine; + QState *s1 = new QState(machine.rootState()); + s1->setObjectName("s1"); + QState s2; + s1->addTransition(&s2); + machine.setInitialState(s1); + QSignalSpy startedSpy(&machine, SIGNAL(started())); + QSignalSpy stoppedSpy(&machine, SIGNAL(stopped())); + QSignalSpy finishedSpy(&machine, SIGNAL(finished())); + machine.start(); + QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: No common ancestor for targets and source of transition from state 's1'"); + QTRY_COMPARE(machine.isRunning(), true); + QTRY_COMPARE(startedSpy.count(), 1); + QCOMPARE(stoppedSpy.count(), 0); + QCOMPARE(finishedSpy.count(), 0); + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(machine.errorState())); + QCOMPARE(machine.error(), QStateMachine::NoCommonAncestorForTransitionError); +} + +void tst_QStateMachine::targetStateDeleted() +{ + QStateMachine machine; + QState *s1 = new QState(machine.rootState()); + s1->setObjectName("s1"); + QState *s2 = new QState(machine.rootState()); + QAbstractTransition *trans = s1->addTransition(s2); + delete s2; + QCOMPARE(trans->targetState(), (QAbstractState*)0); + QVERIFY(trans->targetStates().isEmpty()); +} + +void tst_QStateMachine::defaultGlobalRestorePolicy() +{ + QStateMachine machine; + + QObject *propertyHolder = new QObject(&machine); + propertyHolder->setProperty("a", 1); + propertyHolder->setProperty("b", 2); + + QState *s1 = new QState(machine.rootState()); + s1->assignProperty(propertyHolder, "a", 3); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(propertyHolder, "b", 4); + + QState *s3 = new QState(machine.rootState()); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s2->addTransition(new EventTransition(QEvent::User, s3)); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 4); +} + +/* +void tst_QStateMachine::restorePolicyNotInherited() +{ + QStateMachine machine; + + QObject *propertyHolder = new QObject(); + propertyHolder->setProperty("a", 1); + propertyHolder->setProperty("b", 2); + + QState *parentState = new QState(machine.rootState()); + parentState->setObjectName("parentState"); + parentState->setRestorePolicy(QState::RestoreProperties); + + QState *s1 = new QState(parentState); + s1->setObjectName("s1"); + s1->assignProperty(propertyHolder, "a", 3); + parentState->setInitialState(s1); + + QState *s2 = new QState(parentState); + s2->setObjectName("s2"); + s2->assignProperty(propertyHolder, "b", 4); + + QState *s3 = new QState(parentState); + s3->setObjectName("s3"); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s2->addTransition(new EventTransition(QEvent::User, s3)); + + machine.setInitialState(parentState); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 4); + +}*/ + +void tst_QStateMachine::globalRestorePolicySetToDoNotRestore() +{ + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::DoNotRestoreProperties); + + QObject *propertyHolder = new QObject(&machine); + propertyHolder->setProperty("a", 1); + propertyHolder->setProperty("b", 2); + + QState *s1 = new QState(machine.rootState()); + s1->assignProperty(propertyHolder, "a", 3); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(propertyHolder, "b", 4); + + QState *s3 = new QState(machine.rootState()); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s2->addTransition(new EventTransition(QEvent::User, s3)); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 4); +} + +/* +void tst_QStateMachine::setRestorePolicyToDoNotRestore() +{ + QObject *object = new QObject(); + object->setProperty("a", 1); + object->setProperty("b", 2); + + QStateMachine machine; + + QState *S1 = new QState(); + S1->setObjectName("S1"); + S1->assignProperty(object, "a", 3); + S1->setRestorePolicy(QState::DoNotRestoreProperties); + machine.addState(S1); + + QState *S2 = new QState(); + S2->setObjectName("S2"); + S2->assignProperty(object, "b", 5); + S2->setRestorePolicy(QState::DoNotRestoreProperties); + machine.addState(S2); + + QState *S3 = new QState(); + S3->setObjectName("S3"); + S3->setRestorePolicy(QState::DoNotRestoreProperties); + machine.addState(S3); + + QFinalState *S4 = new QFinalState(); + machine.addState(S4); + + S1->addTransition(new EventTransition(QEvent::User, S2)); + S2->addTransition(new EventTransition(QEvent::User, S3)); + S3->addTransition(S4); + + machine.setInitialState(S1); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(object->property("a").toInt(), 3); + QCOMPARE(object->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(object->property("a").toInt(), 3); + QCOMPARE(object->property("b").toInt(), 5); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(object->property("a").toInt(), 3); + QCOMPARE(object->property("b").toInt(), 5); +} + +void tst_QStateMachine::setGlobalRestorePolicyToGlobalRestore() +{ + s_countWarnings = false; + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::GlobalRestorePolicy); + + QCOMPARE(machine.globalRestorePolicy(), QStateMachine::DoNotRestoreProperties); + QCOMPARE(s_msgType, QtWarningMsg); + + s_msgType = QtDebugMsg; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + machine.setGlobalRestorePolicy(QStateMachine::GlobalRestorePolicy); + + QCOMPARE(machine.globalRestorePolicy(), QStateMachine::RestoreProperties); + QCOMPARE(s_msgType, QtWarningMsg); +} + + +void tst_QStateMachine::restorePolicyOnChildState() +{ + QStateMachine machine; + + QObject *propertyHolder = new QObject(); + propertyHolder->setProperty("a", 1); + propertyHolder->setProperty("b", 2); + + QState *parentState = new QState(machine.rootState()); + parentState->setObjectName("parentState"); + + QState *s1 = new QState(parentState); + s1->setRestorePolicy(QState::RestoreProperties); + s1->setObjectName("s1"); + s1->assignProperty(propertyHolder, "a", 3); + parentState->setInitialState(s1); + + QState *s2 = new QState(parentState); + s2->setRestorePolicy(QState::RestoreProperties); + s2->setObjectName("s2"); + s2->assignProperty(propertyHolder, "b", 4); + + QState *s3 = new QState(parentState); + s3->setRestorePolicy(QState::RestoreProperties); + s3->setObjectName("s3"); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s2->addTransition(new EventTransition(QEvent::User, s3)); + + machine.setInitialState(parentState); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 1); + QCOMPARE(propertyHolder->property("b").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 1); + QCOMPARE(propertyHolder->property("b").toInt(), 2); +} +*/ + +void tst_QStateMachine::globalRestorePolicySetToRestore() +{ + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QObject *propertyHolder = new QObject(&machine); + propertyHolder->setProperty("a", 1); + propertyHolder->setProperty("b", 2); + + QState *s1 = new QState(machine.rootState()); + s1->assignProperty(propertyHolder, "a", 3); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(propertyHolder, "b", 4); + + QState *s3 = new QState(machine.rootState()); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s2->addTransition(new EventTransition(QEvent::User, s3)); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 3); + QCOMPARE(propertyHolder->property("b").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 1); + QCOMPARE(propertyHolder->property("b").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("a").toInt(), 1); + QCOMPARE(propertyHolder->property("b").toInt(), 2); +} + +/* +void tst_QStateMachine::mixedRestoreProperties() +{ + QStateMachine machine; + + QObject *propertyHolder = new QObject(); + propertyHolder->setProperty("a", 1); + + QState *s1 = new QState(machine.rootState()); + s1->setRestorePolicy(QState::RestoreProperties); + s1->assignProperty(propertyHolder, "a", 3); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(propertyHolder, "a", 4); + + QState *s3 = new QState(machine.rootState()); + + QState *s4 = new QState(machine.rootState()); + s4->assignProperty(propertyHolder, "a", 5); + + QState *s5 = new QState(machine.rootState()); + s5->setRestorePolicy(QState::RestoreProperties); + s5->assignProperty(propertyHolder, "a", 6); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s2->addTransition(new EventTransition(QEvent::User, s3)); + s3->addTransition(new EventTransition(QEvent::User, s4)); + s4->addTransition(new EventTransition(QEvent::User, s5)); + s5->addTransition(new EventTransition(QEvent::User, s3)); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + // Enter s1, save current + QCOMPARE(propertyHolder->property("a").toInt(), 3); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + // Enter s2, restorePolicy == DoNotRestore, so restore all properties + QCOMPARE(propertyHolder->property("a").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + // Enter s3 + QCOMPARE(propertyHolder->property("a").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + // Enter s4 + QCOMPARE(propertyHolder->property("a").toInt(), 5); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + // Enter s5, save current + QCOMPARE(propertyHolder->property("a").toInt(), 6); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + // Enter s3, restore + QCOMPARE(propertyHolder->property("a").toInt(), 5); +} +*/ + +void tst_QStateMachine::transitionWithParent() +{ + QStateMachine machine; + QState *s1 = new QState(machine.rootState()); + QState *s2 = new QState(machine.rootState()); + EventTransition *trans = new EventTransition(QEvent::User, s2, s1); + QCOMPARE(trans->sourceState(), s1); + QCOMPARE(trans->targetState(), (QAbstractState*)s2); + QCOMPARE(trans->targetStates().size(), 1); + QCOMPARE(trans->targetStates().at(0), (QAbstractState*)s2); +} + +void tst_QStateMachine::simpleAnimation() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("fooBar", 1.0); + + QState *s1 = new QState(machine.rootState()); + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "fooBar", 2.0); + + EventTransition *et = new EventTransition(QEvent::User, s2); + QPropertyAnimation *animation = new QPropertyAnimation(object, "fooBar", s2); + et->addAnimation(animation); + s1->addTransition(et); + + QState *s3 = new QState(machine.rootState()); + s2->addTransition(animation, SIGNAL(finished()), s3); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("fooBar").toDouble(), 2.0); +} + +class SlotCalledCounter: public QObject +{ + Q_OBJECT +public: + SlotCalledCounter() : counter(0) {} + + int counter; + +public slots: + void slot() { counter++; } +}; + +void tst_QStateMachine::twoAnimations() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + object->setProperty("bar", 3.0); + + QState *s1 = new QState(machine.rootState()); + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + s2->assignProperty(object, "bar", 10.0); + + QPropertyAnimation *animationFoo = new QPropertyAnimation(object, "foo", s2); + QPropertyAnimation *animationBar = new QPropertyAnimation(object, "bar", s2); + animationBar->setDuration(900); + + SlotCalledCounter counter; + connect(animationFoo, SIGNAL(finished()), &counter, SLOT(slot())); + connect(animationBar, SIGNAL(finished()), &counter, SLOT(slot())); + + EventTransition *et = new EventTransition(QEvent::User, s2); + et->addAnimation(animationFoo); + et->addAnimation(animationBar); + s1->addTransition(et); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + s2->addTransition(s2, SIGNAL(polished()), s3); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); + QCOMPARE(object->property("bar").toDouble(), 10.0); + + QCOMPARE(counter.counter, 2); +} + +void tst_QStateMachine::twoAnimatedTransitions() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 5.0); + QPropertyAnimation *fooAnimation = new QPropertyAnimation(object, "foo", s2); + s1->addTransition(new EventTransition(QEvent::User, s2))->addAnimation(fooAnimation); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + s2->addTransition(fooAnimation, SIGNAL(finished()), s3); + + QState *s4 = new QState(machine.rootState()); + s4->assignProperty(object, "foo", 2.0); + QPropertyAnimation *fooAnimation2 = new QPropertyAnimation(object, "foo", s4); + s3->addTransition(new EventTransition(QEvent::User, s4))->addAnimation(fooAnimation2); + + QState *s5 = new QState(machine.rootState()); + QObject::connect(s5, SIGNAL(entered()), QApplication::instance(), SLOT(quit())); + s4->addTransition(fooAnimation2, SIGNAL(finished()), s5); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 5.0); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s5)); + QCOMPARE(object->property("foo").toDouble(), 2.0); +} + +void tst_QStateMachine::playAnimationTwice() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 5.0); + QPropertyAnimation *fooAnimation = new QPropertyAnimation(object, "foo", s2); + s1->addTransition(new EventTransition(QEvent::User, s2))->addAnimation(fooAnimation); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + s2->addTransition(fooAnimation, SIGNAL(finished()), s3); + + QState *s4 = new QState(machine.rootState()); + s4->assignProperty(object, "foo", 2.0); + s3->addTransition(new EventTransition(QEvent::User, s4))->addAnimation(fooAnimation); + + QState *s5 = new QState(machine.rootState()); + QObject::connect(s5, SIGNAL(entered()), QApplication::instance(), SLOT(quit())); + s4->addTransition(fooAnimation, SIGNAL(finished()), s5); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 5.0); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s5)); + QCOMPARE(object->property("foo").toDouble(), 2.0); +} + +void tst_QStateMachine::nestedTargetStateForAnimation() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + object->setProperty("bar", 3.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + QState *s2 = new QState(machine.rootState()); + + s2->assignProperty(object, "foo", 2.0); + + QState *s2Child = new QState(s2); + s2Child->assignProperty(object, "bar", 10.0); + s2->setInitialState(s2Child); + + QState *s2Child2 = new QState(s2); + s2Child2->assignProperty(object, "bar", 11.0); + QAbstractTransition *at = s2Child->addTransition(new EventTransition(QEvent::User, s2Child2)); + + QPropertyAnimation *animation = new QPropertyAnimation(object, "bar", s2); + animation->setDuration(2000); + connect(animation, SIGNAL(finished()), &counter, SLOT(slot())); + at->addAnimation(animation); + + at = s1->addTransition(new EventTransition(QEvent::User, s2)); + + animation = new QPropertyAnimation(object, "foo", s2); + connect(animation, SIGNAL(finished()), &counter, SLOT(slot())); + at->addAnimation(animation); + + animation = new QPropertyAnimation(object, "bar", s2); + connect(animation, SIGNAL(finished()), &counter, SLOT(slot())); + at->addAnimation(animation); + + QState *s3 = new QState(machine.rootState()); + s2->addTransition(s2Child, SIGNAL(polished()), s3); + + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + machine.postEvent(new QEvent(QEvent::User)); + + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); + QCOMPARE(object->property("bar").toDouble(), 10.0); + QCOMPARE(counter.counter, 2); +} + +void tst_QStateMachine::animatedGlobalRestoreProperty() +{ + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + + QState *s4 = new QState(machine.rootState()); + QObject::connect(s4, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2)); + QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", s2); + connect(pa, SIGNAL(finished()), &counter, SLOT(slot())); + at->addAnimation(pa); + + at = s2->addTransition(pa, SIGNAL(finished()), s3); + pa = new QPropertyAnimation(object, "foo", s3); + connect(pa, SIGNAL(finished()), &counter, SLOT(slot())); + at->addAnimation(pa); + + at = s3->addTransition(pa, SIGNAL(finished()), s4); + pa = new QPropertyAnimation(object, "foo", s4); + connect(pa, SIGNAL(finished()), &counter, SLOT(slot())); + at->addAnimation(pa); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s4)); + QCOMPARE(object->property("foo").toDouble(), 1.0); + QCOMPARE(counter.counter, 2); +} + +void tst_QStateMachine::specificTargetValueOfAnimation() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QPropertyAnimation *anim = new QPropertyAnimation(object, "foo"); + anim->setEndValue(10.0); + s1->addTransition(new EventTransition(QEvent::User, s2))->addAnimation(anim); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + s2->addTransition(anim, SIGNAL(finished()), s3); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); + QCOMPARE(anim->endValue().toDouble(), 10.0); +} + +void tst_QStateMachine::addDefaultAnimation() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine); + machine.addDefaultAnimation(pa); + s2->addTransition(pa, SIGNAL(finished()), s3); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); +} + +void tst_QStateMachine::addDefaultAnimationWithUnusedAnimation() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + object->setProperty("bar", 2.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine); + connect(pa, SIGNAL(finished()), &counter, SLOT(slot())); + machine.addDefaultAnimation(pa); + s2->addTransition(pa, SIGNAL(finished()), s3); + + pa = new QPropertyAnimation(object, "bar", &machine); + connect(pa, SIGNAL(finished()), &counter, SLOT(slot())); + machine.addDefaultAnimation(pa); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); + QCOMPARE(counter.counter, 1); +} + +void tst_QStateMachine::removeDefaultAnimation() +{ + QStateMachine machine; + + QObject propertyHolder; + propertyHolder.setProperty("foo", 0); + + QCOMPARE(machine.defaultAnimations().size(), 0); + + QPropertyAnimation *anim = new QPropertyAnimation(&propertyHolder, "foo"); + + machine.addDefaultAnimation(anim); + + QCOMPARE(machine.defaultAnimations().size(), 1); + QVERIFY(machine.defaultAnimations().contains(anim)); + + machine.removeDefaultAnimation(anim); + + QCOMPARE(machine.defaultAnimations().size(), 0); + + machine.addDefaultAnimation(anim); + + QPropertyAnimation *anim2 = new QPropertyAnimation(&propertyHolder, "foo"); + machine.addDefaultAnimation(anim2); + + QCOMPARE(machine.defaultAnimations().size(), 2); + QVERIFY(machine.defaultAnimations().contains(anim)); + QVERIFY(machine.defaultAnimations().contains(anim2)); + + machine.removeDefaultAnimation(anim); + + QCOMPARE(machine.defaultAnimations().size(), 1); + QVERIFY(machine.defaultAnimations().contains(anim2)); + + machine.removeDefaultAnimation(anim2); + QCOMPARE(machine.defaultAnimations().size(), 0); +} + +void tst_QStateMachine::overrideDefaultAnimationWithSpecific() +{ + QStateMachine machine; + + QObject *object = new QObject(&machine); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo"); + connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo"); + s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3); + connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + machine.addDefaultAnimation(defaultAnimation); + at->addAnimation(moreSpecificAnimation); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(counter.counter, 2); // specific animation started and stopped +} + +/* +void tst_QStateMachine::addDefaultAnimationForSource() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine); + machine.addDefaultAnimationForSourceState(s1, pa); + s2->addTransition(pa, SIGNAL(finished()), s3); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); +} + +void tst_QStateMachine::addDefaultAnimationForTarget() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + QState *s1 = new QState(machine.rootState()); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine); + machine.addDefaultAnimationForTargetState(s2, pa); + s2->addTransition(pa, SIGNAL(finished()), s3); + + machine.setInitialState(s1); + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(object->property("foo").toDouble(), 2.0); +} + +void tst_QStateMachine::removeDefaultAnimationForSource() +{ + QStateMachine machine; + + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 0); + + QPropertyAnimation *anim = new QPropertyAnimation(this, "foo"); + + machine.addDefaultAnimationForSourceState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimations().size(), 0); + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 0); + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 1); + QVERIFY(machine.defaultAnimationsForSourceState(machine.rootState()).contains(anim)); + + machine.removeDefaultAnimationForTargetState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimations().size(), 0); + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 0); + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 1); + QVERIFY(machine.defaultAnimationsForSourceState(machine.rootState()).contains(anim)); + + machine.removeDefaultAnimationForSourceState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 0); + + machine.addDefaultAnimationForSourceState(machine.rootState(), anim); + + QPropertyAnimation *anim2 = new QPropertyAnimation(this, "foo"); + machine.addDefaultAnimationForSourceState(machine.rootState(), anim2); + + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 2); + QVERIFY(machine.defaultAnimationsForSourceState(machine.rootState()).contains(anim)); + QVERIFY(machine.defaultAnimationsForSourceState(machine.rootState()).contains(anim2)); + + machine.removeDefaultAnimationForSourceState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 1); + QVERIFY(machine.defaultAnimationsForSourceState(machine.rootState()).contains(anim2)); + + machine.removeDefaultAnimationForSourceState(machine.rootState(), anim2); + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 0); +} + +void tst_QStateMachine::removeDefaultAnimationForTarget() +{ + QStateMachine machine; + + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 0); + + QPropertyAnimation *anim = new QPropertyAnimation(this, "foo"); + + machine.addDefaultAnimationForTargetState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimations().size(), 0); + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 0); + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 1); + QVERIFY(machine.defaultAnimationsForTargetState(machine.rootState()).contains(anim)); + + machine.removeDefaultAnimationForSourceState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimations().size(), 0); + QCOMPARE(machine.defaultAnimationsForSourceState(machine.rootState()).size(), 0); + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 1); + QVERIFY(machine.defaultAnimationsForTargetState(machine.rootState()).contains(anim)); + + machine.removeDefaultAnimationForTargetState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 0); + + machine.addDefaultAnimationForTargetState(machine.rootState(), anim); + + QPropertyAnimation *anim2 = new QPropertyAnimation(this, "foo"); + machine.addDefaultAnimationForTargetState(machine.rootState(), anim2); + + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 2); + QVERIFY(machine.defaultAnimationsForTargetState(machine.rootState()).contains(anim)); + QVERIFY(machine.defaultAnimationsForTargetState(machine.rootState()).contains(anim2)); + + machine.removeDefaultAnimationForTargetState(machine.rootState(), anim); + + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 1); + QVERIFY(machine.defaultAnimationsForTargetState(machine.rootState()).contains(anim2)); + + machine.removeDefaultAnimationForTargetState(machine.rootState(), anim2); + QCOMPARE(machine.defaultAnimationsForTargetState(machine.rootState()).size(), 0); +} + +void tst_QStateMachine::overrideDefaultAnimationWithSource() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo"); + connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo"); + s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3); + connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + machine.addDefaultAnimation(defaultAnimation); + machine.addDefaultAnimationForSourceState(s1, moreSpecificAnimation); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(counter.counter, 2); // specific animation started and stopped +} + +void tst_QStateMachine::overrideDefaultAnimationWithTarget() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo"); + connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo"); + s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3); + connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + machine.addDefaultAnimation(defaultAnimation); + machine.addDefaultAnimationForTargetState(s2, moreSpecificAnimation); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(counter.counter, 2); // specific animation started and stopped + +} + +void tst_QStateMachine::overrideDefaultSourceAnimationWithSpecific() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo"); + connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo"); + s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3); + connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + machine.addDefaultAnimationForSourceState(s1, defaultAnimation); + at->addAnimation(moreSpecificAnimation); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(counter.counter, 2); // specific animation started and stopped +} + +void tst_QStateMachine::overrideDefaultTargetAnimationWithSpecific() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo"); + connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo"); + s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3); + connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + machine.addDefaultAnimationForTargetState(s2, defaultAnimation); + at->addAnimation(moreSpecificAnimation); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(counter.counter, 2); // specific animation started and stopped +} + +void tst_QStateMachine::overrideDefaultTargetAnimationWithSource() +{ + QStateMachine machine; + + QObject *object = new QObject(); + object->setProperty("foo", 1.0); + + SlotCalledCounter counter; + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(object, "foo", 2.0); + + QState *s3 = new QState(machine.rootState()); + QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit())); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + + QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo"); + connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo"); + s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3); + connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot())); + + machine.addDefaultAnimationForTargetState(s2, defaultAnimation); + machine.addDefaultAnimationForSourceState(s1, moreSpecificAnimation); + + machine.start(); + QCoreApplication::processEvents(); + + machine.postEvent(new QEvent(QEvent::User)); + QCOREAPPLICATION_EXEC(5000); + + QVERIFY(machine.configuration().contains(s3)); + QCOMPARE(counter.counter, 2); // specific animation started and stopped +} + +*/ + +void tst_QStateMachine::parallelStateAssignmentsDone() +{ + QStateMachine machine; + + QObject *propertyHolder = new QObject(&machine); + propertyHolder->setProperty("foo", 123); + propertyHolder->setProperty("bar", 456); + propertyHolder->setProperty("zoot", 789); + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *parallelState = new QState(QState::ParallelStates, machine.rootState()); + parallelState->assignProperty(propertyHolder, "foo", 321); + + QState *s2 = new QState(parallelState); + s2->assignProperty(propertyHolder, "bar", 654); + + QState *s3 = new QState(parallelState); + s3->assignProperty(propertyHolder, "zoot", 987); + + s1->addTransition(new EventTransition(QEvent::User, parallelState)); + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("foo").toInt(), 123); + QCOMPARE(propertyHolder->property("bar").toInt(), 456); + QCOMPARE(propertyHolder->property("zoot").toInt(), 789); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(propertyHolder->property("foo").toInt(), 321); + QCOMPARE(propertyHolder->property("bar").toInt(), 654); + QCOMPARE(propertyHolder->property("zoot").toInt(), 987); +} + +void tst_QStateMachine::transitionsFromParallelStateWithNoChildren() +{ + QStateMachine machine; + + QState *parallelState = new QState(QState::ParallelStates, machine.rootState()); + machine.setInitialState(parallelState); + + QState *s1 = new QState(machine.rootState()); + parallelState->addTransition(new EventTransition(QEvent::User, s1)); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(1, machine.configuration().size()); + QVERIFY(machine.configuration().contains(parallelState)); + + machine.postEvent(new QEvent(QEvent::User)); + + QCoreApplication::processEvents(); + + QCOMPARE(1, machine.configuration().size()); + QVERIFY(machine.configuration().contains(s1)); +} + +void tst_QStateMachine::parallelStateTransition() +{ + QStateMachine machine; + + QState *parallelState = new QState(QState::ParallelStates, machine.rootState()); + machine.setInitialState(parallelState); + + QState *s1 = new QState(parallelState); + QState *s2 = new QState(parallelState); + + QState *s1InitialChild = new QState(s1); + s1->setInitialState(s1InitialChild); + + QState *s2InitialChild = new QState(s2); + s2->setInitialState(s2InitialChild); + + QState *s1OtherChild = new QState(s1); + + s1->addTransition(new EventTransition(QEvent::User, s1OtherChild)); + + machine.start(); + QCoreApplication::processEvents(); + + QVERIFY(machine.configuration().contains(parallelState)); + QVERIFY(machine.configuration().contains(s1)); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s1InitialChild)); + QVERIFY(machine.configuration().contains(s2InitialChild)); + QCOMPARE(machine.configuration().size(), 5); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QVERIFY(machine.configuration().contains(parallelState)); + + QVERIFY(machine.configuration().contains(s1)); + + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s1OtherChild)); + QVERIFY(machine.configuration().contains(s2InitialChild)); + QCOMPARE(machine.configuration().size(), 5); + +} + +void tst_QStateMachine::nestedRestoreProperties() +{ + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QObject *propertyHolder = new QObject(&machine); + propertyHolder->setProperty("foo", 1); + propertyHolder->setProperty("bar", 2); + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(propertyHolder, "foo", 3); + + QState *s21 = new QState(s2); + s21->assignProperty(propertyHolder, "bar", 4); + s2->setInitialState(s21); + + QState *s22 = new QState(s2); + s22->assignProperty(propertyHolder, "bar", 5); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s21->addTransition(new EventTransition(QEvent::User, s22)); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + QCOMPARE(propertyHolder->property("foo").toInt(), 1); + QCOMPARE(propertyHolder->property("bar").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s21)); + QCOMPARE(propertyHolder->property("foo").toInt(), 3); + QCOMPARE(propertyHolder->property("bar").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s22)); + QCOMPARE(propertyHolder->property("foo").toInt(), 3); + QCOMPARE(propertyHolder->property("bar").toInt(), 5); +} + +void tst_QStateMachine::nestedRestoreProperties2() +{ + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QObject *propertyHolder = new QObject(&machine); + propertyHolder->setProperty("foo", 1); + propertyHolder->setProperty("bar", 2); + + QState *s1 = new QState(machine.rootState()); + machine.setInitialState(s1); + + QState *s2 = new QState(machine.rootState()); + s2->assignProperty(propertyHolder, "foo", 3); + + QState *s21 = new QState(s2); + s21->assignProperty(propertyHolder, "bar", 4); + s2->setInitialState(s21); + + QState *s22 = new QState(s2); + s22->assignProperty(propertyHolder, "foo", 6); + s22->assignProperty(propertyHolder, "bar", 5); + + s1->addTransition(new EventTransition(QEvent::User, s2)); + s21->addTransition(new EventTransition(QEvent::User, s22)); + s22->addTransition(new EventTransition(QEvent::User, s21)); + + machine.start(); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 1); + QVERIFY(machine.configuration().contains(s1)); + QCOMPARE(propertyHolder->property("foo").toInt(), 1); + QCOMPARE(propertyHolder->property("bar").toInt(), 2); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s21)); + QCOMPARE(propertyHolder->property("foo").toInt(), 3); + QCOMPARE(propertyHolder->property("bar").toInt(), 4); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s22)); + QCOMPARE(propertyHolder->property("foo").toInt(), 6); + QCOMPARE(propertyHolder->property("bar").toInt(), 5); + + machine.postEvent(new QEvent(QEvent::User)); + QCoreApplication::processEvents(); + + QCOMPARE(machine.configuration().size(), 2); + QVERIFY(machine.configuration().contains(s2)); + QVERIFY(machine.configuration().contains(s21)); + QCOMPARE(propertyHolder->property("foo").toInt(), 3); + QCOMPARE(propertyHolder->property("bar").toInt(), 4); + +} + + +QTEST_MAIN(tst_QStateMachine) +#include "tst_qstatemachine.moc" |