--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qxmlresultitems/tst_qxmlresultitems.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,240 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#ifdef QTEST_XMLPATTERNS
+#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"
+#else
+QTEST_NOOP_MAIN
+#endif
+// vim: et:ts=4:sw=4:sts=4