| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
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| ****************************************************************************/ |
| |
| |
| #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 |