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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtXmlPatterns/QXmlItem>
#include <QtXmlPatterns/QXmlQuery>
#include <QtXmlPatterns/QXmlResultItems>
#include "../qxmlquery/MessageSilencer.h"
/*!
\class tst_QXmlResultItems
\internal
\since 4.4
\brief Tests class QXmlResultItems.
*/
class tst_QXmlResultItems : public QObject
{
Q_OBJECT
private Q_SLOTS:
void defaultConstructor() const;
void next() const;
void current() const;
void hasError() const;
void objectSize() const;
void constCorrectness() const;
void evalateWithInstantError() const;
void evalateWithQueryError() const;
void evaluate() const;
void evaluate_data() const;
};
void tst_QXmlResultItems::defaultConstructor() const
{
{
QXmlResultItems result;
}
{
QXmlResultItems result1;
QXmlResultItems result2;
}
{
QXmlResultItems result1;
QXmlResultItems result2;
QXmlResultItems result3;
}
}
void tst_QXmlResultItems::next() const
{
/* Check default value. */
{
QXmlResultItems result;
QVERIFY(result.next().isNull());
}
/* Stress it on a default constructed value. */
{
QXmlResultItems result;
QVERIFY(result.next().isNull());
QVERIFY(result.next().isNull());
QVERIFY(result.next().isNull());
}
}
void tst_QXmlResultItems::current() const
{
/* Check default value. */
{
QXmlResultItems result;
QVERIFY(result.current().isNull());
}
/* Stress it on a default constructed value. */
{
QXmlResultItems result;
QVERIFY(result.current().isNull());
QVERIFY(result.current().isNull());
QVERIFY(result.current().isNull());
}
}
void tst_QXmlResultItems::hasError() const
{
/* Check default value. */
{
QXmlResultItems result;
QVERIFY(!result.hasError());
}
/* Stress it on a default constructed value. */
{
QXmlResultItems result;
QVERIFY(!result.hasError());
QVERIFY(!result.hasError());
QVERIFY(!result.hasError());
}
}
void tst_QXmlResultItems::objectSize() const
{
/* A d-pointer plus a vtable pointer. */
QCOMPARE(sizeof(QXmlResultItems), sizeof(void *) * 2);
}
void tst_QXmlResultItems::constCorrectness() const
{
const QXmlResultItems result;
/* These functions should be const. */
result.current();
result.hasError();
}
/*!
What's special about this is that it's not the QAbstractXmlForwardIterator::next()
that triggers the error, it's QPatternist::Expression::evaluateSingleton() directly.
*/
void tst_QXmlResultItems::evalateWithInstantError() const
{
QXmlQuery query;
MessageSilencer silencer;
query.setMessageHandler(&silencer);
query.setQuery(QLatin1String("fn:error()"));
QXmlResultItems result;
query.evaluateTo(&result);
/* Check the values, and stress it. */
for(int i = 0; i < 3; ++i)
{
QVERIFY(result.current().isNull());
QVERIFY(result.next().isNull());
QVERIFY(result.hasError());
}
}
void tst_QXmlResultItems::evaluate() const
{
QFETCH(QString, queryString);
QXmlQuery query;
query.setQuery(queryString);
QVERIFY(query.isValid());
QXmlResultItems result;
query.evaluateTo(&result);
QXmlItem item(result.next());
while(!item.isNull())
{
QVERIFY(!result.current().isNull());
QVERIFY(!result.hasError());
item = result.next();
}
/* Now, stress beyond the end. */
for(int i = 0; i < 3; ++i)
{
QVERIFY(result.current().isNull());
QVERIFY(result.next().isNull());
}
}
void tst_QXmlResultItems::evaluate_data() const
{
QTest::addColumn<QString>("queryString");
QTest::newRow("one atomic value") << QString::fromLatin1("1");
QTest::newRow("two atomic values") << QString::fromLatin1("1, xs:hexBinary('FF')");
QTest::newRow("one node") << QString::fromLatin1("attribute name {'body'}");
QTest::newRow("one node") << QString::fromLatin1("attribute name {'body'}");
QTest::newRow("two nodes") << QString::fromLatin1("attribute name {'body'}, <!-- comment -->");
}
void tst_QXmlResultItems::evalateWithQueryError() const
{
/* This query is invalid. */
const QXmlQuery query;
QXmlResultItems result;
query.evaluateTo(&result);
QVERIFY(result.hasError());
QVERIFY(result.next().isNull());
}
QTEST_MAIN(tst_QXmlResultItems)
#include "tst_qxmlresultitems.moc"
// vim: et:ts=4:sw=4:sts=4
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