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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "../../shared/util.h"
#include <QtTest>
#include <QtTest/private/qpropertytesthelper_p.h>
#include <QtScxml/QScxmlStateMachine>
#include <QtScxml/QScxmlNullDataModel>
#include <QtScxmlQml/private/eventconnection_p.h>
#include <QtScxmlQml/private/invokedservices_p.h>
#include <QtScxmlQml/private/statemachineloader_p.h>
#include "topmachine.h"
#include <functional>
#include <QtQml/QQmlEngine>
#include <QtQml/QQmlComponent>
#include <memory>
class tst_scxmlqmlcpp : public QQmlDataTest
{
Q_OBJECT
private slots:
void initTestCase() override;
void eventConnectionStateMachineBinding();
void eventConnectionEventsBinding();
void invokedServicesStateMachineBinding();
void invokedServicesChildrenBinding();
void stateMachineLoaderInitialValuesBinding();
void stateMachineLoaderSourceStateMachineBinding();
void stateMachineLoaderDatamodelBinding();
private:
QScxmlEventConnection m_eventConnection;
QScxmlInvokedServices m_invokedServices;
QScxmlStateMachineLoader m_stateMachineLoader;
std::unique_ptr<QScxmlStateMachine> m_stateMachine1;
std::unique_ptr<QScxmlStateMachine> m_stateMachine2;
};
void tst_scxmlqmlcpp::initTestCase()
{
QQmlDataTest::initTestCase();
m_stateMachine1.reset(QScxmlStateMachine::fromFile("no_real_file_needed"));
m_stateMachine2.reset(QScxmlStateMachine::fromFile("no_real_file_needed"));
}
void tst_scxmlqmlcpp::eventConnectionStateMachineBinding()
{
QCOMPARE(m_eventConnection.bindableStateMachine().value(), nullptr);
QTestPrivate::testReadWritePropertyBasics<QScxmlEventConnection, QScxmlStateMachine*>(
m_eventConnection, m_stateMachine1.get(), m_stateMachine2.get(), "stateMachine");
m_eventConnection.setStateMachine(nullptr); // tidy up
}
void tst_scxmlqmlcpp::eventConnectionEventsBinding()
{
QStringList eventList1{{"event1"},{"event2"}};
QStringList eventList2{{"event3"},{"event4"}};
QCOMPARE(m_eventConnection.events(), QStringList());
QTestPrivate::testReadWritePropertyBasics<QScxmlEventConnection, QStringList>(
m_eventConnection, eventList1, eventList2, "events");
m_eventConnection.setEvents(QStringList()); // tidy up
}
void tst_scxmlqmlcpp::invokedServicesStateMachineBinding()
{
QCOMPARE(m_invokedServices.stateMachine(), nullptr);
QTestPrivate::testReadWritePropertyBasics<QScxmlInvokedServices, QScxmlStateMachine*>(
m_invokedServices, m_stateMachine1.get(), m_stateMachine2.get(), "stateMachine");
m_invokedServices.setStateMachine(nullptr); // tidy up
}
void tst_scxmlqmlcpp::invokedServicesChildrenBinding()
{
TopMachine topSm;
QScxmlInvokedServices invokedServices;
invokedServices.setStateMachine(&topSm);
QCOMPARE(invokedServices.children().size(), 0);
QCOMPARE(topSm.invokedServices().size(), 0);
// at some point during the topSm execution there are 3 invoked services
// of the same name ('3' filters out as '1' at QML binding)
topSm.start();
QTRY_COMPARE(topSm.invokedServices().size(), 3);
QCOMPARE(invokedServices.children().size(), 1);
// after completion invoked services drop back to 0
QTRY_COMPARE(topSm.invokedServices().size(), 0);
QCOMPARE(invokedServices.children().size(), 0);
// bind *to* the invokedservices property and check that we observe same changes
// during the topSm execution
QProperty<qsizetype> serviceCounter;
serviceCounter.setBinding([&](){ return invokedServices.children().size(); });
QCOMPARE(serviceCounter, 0);
topSm.start();
QTRY_COMPARE(serviceCounter, 1);
QCOMPARE(topSm.invokedServices().size(), 3);
}
void tst_scxmlqmlcpp::stateMachineLoaderInitialValuesBinding()
{
QVariantMap values1{{"key1","value1"}, {"key2","value2"}};
QVariantMap values2{{"key3","value3"}, {"key4","value4"}};
QTestPrivate::testReadWritePropertyBasics<QScxmlStateMachineLoader, QVariantMap>(
m_stateMachineLoader, values1, values2, "initialValues");
m_stateMachineLoader.setInitialValues(QVariantMap()); // tidy up
}
void tst_scxmlqmlcpp::stateMachineLoaderSourceStateMachineBinding()
{
// Test source and stateMachine together as they interact with each other
QUrl source1(testFileUrl("submachineA.scxml"));
QUrl source2(testFileUrl("submachineB.scxml"));
// The 'setSource' of the statemachineloader assumes a valid qml context
QQmlEngine engine;
const QUrl smlUrl = testFileUrl("stateMachineLoader.qml");
QQmlComponent component(&engine, smlUrl);
QVERIFY2(component.isReady(), qPrintable(component.errorString()));
std::unique_ptr<QObject> root(component.create());
QScxmlStateMachineLoader *sml =
qobject_cast<QScxmlStateMachineLoader*>(root->findChild<QObject*>("sml"));
QVERIFY(sml != nullptr);
QQmlComponent otherComponent(&engine, testFileUrl("smlHelper.qml"));
// -- StateMachineLoader::source
QTestPrivate::testReadWritePropertyBasics<QScxmlStateMachineLoader, QUrl>(
*sml, source1, source2, "source",
[&otherComponent]() {
return std::unique_ptr<QScxmlStateMachineLoader>(
qobject_cast<QScxmlStateMachineLoader*>(otherComponent.create()));
});
if (QTest::currentTestFailed()) {
qWarning() << "QScxmlStateMachineLoader::source property testing failed";
return;
}
// -- StateMachineLoader::stateMachine
// The statemachine can be set indirectly by setting the 'source'
QSignalSpy smSpy(sml, &QScxmlStateMachineLoader::stateMachineChanged);
QUrl sourceNonexistent(testFileUrl("file_doesnt_exist.scxml"));
QUrl sourceBroken(testFileUrl("brokenstatemachine.scxml"));
QVERIFY(sml->stateMachine() != nullptr);
QTest::ignoreMessage(QtWarningMsg,
qPrintable(smlUrl.toString() + ":5:5: QML StateMachineLoader: " +
"Cannot open '" + sourceNonexistent.toString() + "' for reading."));
sml->setSource(sourceNonexistent);
QVERIFY(sml->stateMachine() == nullptr);
QCOMPARE(smSpy.size(), 1);
QString sourceBrokenNoScheme;
if (sourceBroken.scheme() == QStringLiteral("qrc"))
sourceBrokenNoScheme = QStringLiteral(":") + sourceBroken.path();
else
sourceBrokenNoScheme = sourceBroken.toLocalFile();
QTest::ignoreMessage(QtWarningMsg,
qPrintable(smlUrl.toString() + ":5:5: QML StateMachineLoader: " +
sourceBrokenNoScheme + ":12:1: error: initial state 'working' " +
"not found for <scxml> element"));
QTest::ignoreMessage(QtWarningMsg,
"SCXML document has errors");
QTest::ignoreMessage(QtWarningMsg,
qPrintable(smlUrl.toString() + ":5:5: QML StateMachineLoader: Something " +
"went wrong while parsing '" + sourceBroken.toString() + "':\n"));
sml->setSource(sourceBroken);
QVERIFY(sml->stateMachine() == nullptr);
QCOMPARE(smSpy.size(), 1);
QProperty<bool> hasStateMachine([&](){ return sml->stateMachine() ? true : false; });
QVERIFY(hasStateMachine == false);
sml->setSource(source1);
QCOMPARE(smSpy.size(), 2);
QVERIFY(hasStateMachine == true);
}
void tst_scxmlqmlcpp::stateMachineLoaderDatamodelBinding()
{
QScxmlNullDataModel model1;
QScxmlNullDataModel model2;
QTestPrivate::testReadWritePropertyBasics<QScxmlStateMachineLoader,QScxmlDataModel*>
(m_stateMachineLoader, &model1, &model2, "dataModel");
m_stateMachineLoader.setDataModel(nullptr); // tidy up
}
QTEST_MAIN(tst_scxmlqmlcpp)
#include "tst_scxmlqmlcpp.moc"
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