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#include <QtTest>
#include <QtCore> //krazy:exclude=qxtincludes
#include <QxtModelSerializer>
#include <QStandardItemModel>
#include <QSqlTableModel>
#include <QSqlDatabase>
#include <QSqlQuery>
class tst_QxtModelSerializer : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void serializationTest();
void sanityTest();
private:
bool copyModel(QAbstractItemModel* src, QAbstractItemModel* dst);
bool compareModels(const QAbstractItemModel* a, const QAbstractItemModel* b, const QModelIndex& ai = QModelIndex(), const QModelIndex &bi = QModelIndex()) const;
};
void tst_QxtModelSerializer::initTestCase()
{
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName(":memory:");
QVERIFY(db.open());
QSqlQuery query;
query.exec("create table person (id int primary key, "
"firstname varchar(20), lastname varchar(20))");
query.exec("insert into person values(101, 'Danny', 'Young')");
query.exec("insert into person values(102, 'Christine', 'Holand')");
query.exec("insert into person values(103, 'Lars', 'Gordon')");
query.exec("insert into person values(104, 'Roberto', 'Robitaille')");
query.exec("insert into person values(105, 'Maria', 'Papadopoulos')");
query.exec("create table offices (id int primary key,"
"imagefile int,"
"location varchar(20),"
"country varchar(20),"
"description varchar(100))");
query.exec("insert into offices "
"values(0, 0, 'Oslo', 'Norway',"
"'Oslo is home to more than 500 000 citizens and has a "
"lot to offer.It has been called \"The city with the big "
"heart\" and this is a nickname we are happy to live up to.')");
query.exec("insert into offices "
"values(1, 1, 'Brisbane', 'Australia',"
"'Brisbane is the capital of Queensland, the Sunshine State, "
"where it is beautiful one day, perfect the next. "
"Brisbane is Australia''s 3rd largest city, being home "
"to almost 2 million people.')");
query.exec("insert into offices "
"values(2, 2, 'Redwood City', 'US',"
"'You find Redwood City in the heart of the Bay Area "
"just north of Silicon Valley. The largest nearby city is "
"San Jose which is the third largest city in California "
"and the 10th largest in the US.')");
query.exec("insert into offices "
"values(3, 3, 'Berlin', 'Germany',"
"'Berlin, the capital of Germany is dynamic, cosmopolitan "
"and creative, allowing for every kind of lifestyle. "
"East meets West in the metropolis at the heart of a "
"changing Europe.')");
query.exec("insert into offices "
"values(4, 4, 'Munich', 'Germany',"
"'Several technology companies are represented in Munich, "
"and the city is often called the \"Bavarian Silicon Valley\". "
"The exciting city is also filled with culture, "
"art and music. ')");
query.exec("insert into offices "
"values(5, 5, 'Beijing', 'China',"
"'Beijing as a capital city has more than 3000 years of "
"history. Today the city counts 12 million citizens, and "
"is the political, economic and cultural centre of China.')");
}
void tst_QxtModelSerializer::serializationTest()
{
QSqlTableModel srcPersonModel;
srcPersonModel.setTable("person");
srcPersonModel.select();
QStandardItemModel dstPersonModel;
QVERIFY(copyModel(&srcPersonModel, &dstPersonModel));
QVERIFY(compareModels(&srcPersonModel, &dstPersonModel));
QSqlTableModel srcOfficesModel;
srcOfficesModel.setTable("offices");
srcOfficesModel.select();
QSqlTableModel dstOfficesModel;
srcOfficesModel.setTable("offices2");
QVERIFY(copyModel(&srcOfficesModel, &dstOfficesModel));
QVERIFY(compareModels(&srcOfficesModel, &dstOfficesModel));
QStandardItemModel srcTreeModel;
QStandardItem *parentItem = srcTreeModel.invisibleRootItem();
for (int i = 0; i < 4; ++i) {
QStandardItem* item = new QStandardItem(QString("item %0").arg(i));
parentItem->appendRow(item);
parentItem = item;
}
QStandardItemModel dstTreeModel;
QVERIFY(copyModel(&srcTreeModel, &dstTreeModel));
QVERIFY(compareModels(&srcTreeModel, &dstTreeModel));
}
void tst_QxtModelSerializer::sanityTest()
{
QxtModelSerializer serializer;
QVERIFY(!serializer.model());
QCOMPARE(serializer.saveModel(), QByteArray());
QCOMPARE(serializer.restoreModel(QByteArray()), false);
}
bool tst_QxtModelSerializer::copyModel(QAbstractItemModel* src, QAbstractItemModel* dst)
{
QxtModelSerializer serializer(src);
QByteArray data = serializer.saveModel();
serializer.setModel(dst);
return serializer.restoreModel(data);
}
bool tst_QxtModelSerializer::compareModels(const QAbstractItemModel* a, const QAbstractItemModel* b, const QModelIndex& ai, const QModelIndex &bi) const
{
QMap<int, QVariant> ad = a->itemData(ai);
QMap<int, QVariant> bd = b->itemData(bi);
ad.remove(31); // because of QStandardItemModel
bd.remove(31); // because of QStandardItemModel
//if (ad != bd)
//{
//qDebug() << ad << bd;
//return false;
//}
if (a->rowCount(ai) != b->rowCount(bi))
return false;
if (a->columnCount(ai) != b->columnCount(bi))
return false;
for (int r = 0; r < a->rowCount(ai); ++r)
for (int c = 0; c < a->columnCount(ai); ++c)
return compareModels(a, b, a->index(r, c, ai), b->index(r, c, bi));
return true;
}
QTEST_MAIN(tst_QxtModelSerializer)
#include "tst_modelserializer.moc"
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