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/*
SPDX-FileCopyrightText: 2014 Alexander Richardson <alex.richardson@gmx.de>
SPDX-License-Identifier: MIT
*/
#include "signals_test_no_singleton.h"
#include "signals_test_no_singleton_dpointer.h"
#include "signals_test_singleton.h"
#include "signals_test_singleton_dpointer.h"
#include "signals_test_singleton_itemaccessors.h"
#include <QDebug>
#include <QFileInfo>
#include <QSignalSpy>
#include <QTemporaryFile>
#include <QtGlobal>
#include <QtTestGui>
#include <functional>
class KConfigCompiler_Test_Signals : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testSetters();
void testSetters_data();
void testSetProperty();
void testSetProperty_data();
void initTestCase();
void cleanupTestCase();
};
static SignalsTestNoSingleton *noSingleton;
static SignalsTestNoSingletonDpointer *noSingletonDpointer;
void KConfigCompiler_Test_Signals::initTestCase()
{
// These tests do a lot quite a few I/O operations, speed that up by using a QTemporaryFile.
// At least on Linux this is often a tmpfs which means only RAM operations
QTemporaryFile *tempFile1 = new QTemporaryFile(this);
QTemporaryFile *tempFile2 = new QTemporaryFile(this);
QTemporaryFile *tempFile3 = new QTemporaryFile(this);
QTemporaryFile *tempFile4 = new QTemporaryFile(this);
QTemporaryFile *tempFile5 = new QTemporaryFile(this);
QVERIFY(tempFile1->open());
QVERIFY(tempFile2->open());
QVERIFY(tempFile3->open());
QVERIFY(tempFile4->open());
QVERIFY(tempFile5->open());
SignalsTestSingleton::instance(QFileInfo(*tempFile1).absoluteFilePath());
SignalsTestSingletonDpointer::instance(QFileInfo(*tempFile2).absoluteFilePath());
noSingleton = new SignalsTestNoSingleton(KSharedConfig::openConfig(QFileInfo(*tempFile3).absoluteFilePath(), KConfig::SimpleConfig));
noSingletonDpointer = new SignalsTestNoSingletonDpointer(KSharedConfig::openConfig(QFileInfo(*tempFile4).absoluteFilePath(), KConfig::SimpleConfig));
SignalsTestSingletonItemAccessors::instance(QFileInfo(*tempFile5).absoluteFilePath());
}
void KConfigCompiler_Test_Signals::cleanupTestCase()
{
// ensure these instances are deleted before the temporary files are closed
delete noSingleton;
delete noSingletonDpointer;
delete SignalsTestSingleton::self();
delete SignalsTestSingletonDpointer::self();
delete SignalsTestSingletonItemAccessors::self();
}
struct TestSettersArg {
// default constructor required for Q_DECLARE_METATYPE
TestSettersArg()
: obj(nullptr)
{
}
template<typename T>
TestSettersArg(T *object)
: obj(object)
{
// we can also call static methods using object->foo() so this works for all four cases
getter = [object]() {
return object->foo();
};
defaultGetter = [object]() {
return object->defaultFooValue();
};
setter = [object](const QString &s) {
object->setFoo(s);
};
}
KCoreConfigSkeleton *obj;
std::function<QString()> getter;
std::function<QString()> defaultGetter;
std::function<void(const QString &)> setter;
};
Q_DECLARE_METATYPE(TestSettersArg) // so that QFETCH works
void KConfigCompiler_Test_Signals::testSetters_data()
{
QTest::addColumn<TestSettersArg>("params");
QTest::newRow("singleton") << TestSettersArg(SignalsTestSingleton::self());
QTest::newRow("singleton dpointer") << TestSettersArg(SignalsTestSingletonDpointer::self());
QTest::newRow("non-singleton") << TestSettersArg(noSingleton);
QTest::newRow("non-singleton dpointer") << TestSettersArg(noSingleton);
QTest::newRow("singleton itemaccessors") << TestSettersArg(SignalsTestSingletonItemAccessors::self());
}
/** Ensure that a signal is emitted whenever the data is changed by using the generated setters */
void KConfigCompiler_Test_Signals::testSetters()
{
QFETCH(TestSettersArg, params);
const char *signal = SIGNAL(fooChanged(QString));
const QString defaultValue = QStringLiteral("default");
const QString changedValue = QStringLiteral("changed");
// make sure we are in the default state
params.obj->setDefaults();
params.obj->save();
QList<QVariant> args;
QSignalSpy spy(params.obj, signal);
QVERIFY2(spy.isValid(), signal);
// change value via setter, should get signal
QCOMPARE(params.getter(), defaultValue);
QCOMPARE(defaultValue, params.defaultGetter());
QCOMPARE(params.getter(), params.defaultGetter());
QVERIFY(changedValue != params.getter());
params.setter(changedValue);
QCOMPARE(params.getter(), changedValue);
QCOMPARE(spy.count(), 0); // should have no change yet, only after save()
params.obj->save();
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.size(), 1);
QCOMPARE(args[0].toString(), changedValue);
// reset to default values via setDefaults()
QVERIFY(params.getter() != params.defaultGetter());
QVERIFY(params.getter() != defaultValue);
QCOMPARE(params.getter(), changedValue);
params.obj->setDefaults();
QCOMPARE(params.getter(), params.defaultGetter());
QCOMPARE(params.getter(), defaultValue);
QCOMPARE(spy.count(), 0); // should have no change yet, only after save()
params.obj->save();
// TODO: This currently fails since setDefaults() does not yet cause emitting a signal
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.size(), 1);
QCOMPARE(args[0].value<QString>(), defaultValue);
}
Q_DECLARE_METATYPE(KCoreConfigSkeleton *)
void KConfigCompiler_Test_Signals::testSetProperty_data()
{
QTest::addColumn<KCoreConfigSkeleton *>("obj");
QTest::newRow("singleton") << static_cast<KCoreConfigSkeleton *>(SignalsTestSingleton::self());
QTest::newRow("singleton dpointer") << static_cast<KCoreConfigSkeleton *>(SignalsTestSingletonDpointer::self());
QTest::newRow("non-singleton") << static_cast<KCoreConfigSkeleton *>(noSingleton);
QTest::newRow("non-singleton dpointer") << static_cast<KCoreConfigSkeleton *>(noSingletonDpointer);
QTest::newRow("singleton itemaccessors") << static_cast<KCoreConfigSkeleton *>(SignalsTestSingletonItemAccessors::self());
}
/** Test that the signal is emitted when modifying the values using the underlying KConfigSkeletonItem (bypassing the setters) */
void KConfigCompiler_Test_Signals::testSetProperty()
{
QFETCH(KCoreConfigSkeleton *, obj);
const char *signal = SIGNAL(fooChanged(QString));
const QString propertyName = QStringLiteral("foo");
const QString defaultValue = QStringLiteral("default");
const QString newValue = QStringLiteral("changed");
obj->setDefaults();
obj->save();
KConfigSkeletonItem *item = obj->findItem(propertyName);
QVERIFY2(item, "Item must exist");
QVERIFY2(!item->isImmutable(), "Item must not be immutable");
QVERIFY2(!obj->isImmutable(propertyName), "Item must not be immutable");
// listen for all expected signals
QSignalSpy spy(obj, signal);
QVERIFY2(spy.isValid(), signal);
QVERIFY(item->isEqual(defaultValue));
QVERIFY(!item->isEqual(newValue));
item->setProperty(newValue); // change value now
// should have no change yet, only after save()
QCOMPARE(spy.count(), 0);
obj->save();
// now check for the signal emissions
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.size(), 1);
QVERIFY(item->isEqual(args[0]));
// now reset to default
QVERIFY(!item->isEqual(defaultValue));
item->setDefault();
QVERIFY(item->isEqual(defaultValue));
// should have no change yet, only after save()
QCOMPARE(spy.count(), 0);
obj->save();
// now check for the signal emissions
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.size(), 1);
QVERIFY(item->isEqual(args[0]));
}
QTEST_MAIN(KConfigCompiler_Test_Signals)
#include "kconfigcompiler_test_signals.moc"
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