Add unit tests for QMimeData.

Merge-request: 2428
Reviewed-by: Andreas Kling <andreas.kling@nokia.com>

3 files changed, 348 insertions, 0 deletions

diff --git a/tests/auto/gui.pro b/tests/auto/gui.pro
index cfaa3fa..2d9ea93 100644
--- a/tests/auto/gui.pro
+++ b/tests/auto/gui.pro
@@ -112,6 +112,7 @@ SUBDIRS=\
     qmdisubwindow \
     qmessagebox \
     qmetaobject \
+    qmimedata \
     qmouseevent_modal \
     qmovie \
     qnetworkaccessmanager_and_qprogressdialog \
diff --git a/tests/auto/qmimedata/qmimedata.pro b/tests/auto/qmimedata/qmimedata.pro
new file mode 100644
index 0000000..13fbe65
--- /dev/null
+++ b/tests/auto/qmimedata/qmimedata.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+SOURCES  += tst_qmimedata.cpp
+
+
diff --git a/tests/auto/qmimedata/tst_qmimedata.cpp b/tests/auto/qmimedata/tst_qmimedata.cpp
new file mode 100644
index 0000000..be7a654
--- /dev/null
+++ b/tests/auto/qmimedata/tst_qmimedata.cpp
@@ -0,0 +1,343 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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>
+
+#include <QMimeData>
+
+class tst_QMimeData : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QMimeData()
+    {
+    }
+
+private slots:
+    void clear() const;
+    void colorData() const;
+    void data() const;
+    void formats() const;
+    void hasColor() const;
+    void hasFormat() const;
+    void hasHtml() const;
+    void hasImage() const;
+    // hasText() covered by setText()
+    // hasUrls() covered by setUrls()
+    // html() covered by setHtml()
+    void imageData() const;
+    void removeFormat() const;
+    // setColorData() covered by hasColor()
+    // setData() covered in a few different tests
+    void setHtml() const;
+    // setImageData() covered in a few tests
+    void setText() const;
+    void setUrls() const;
+    // text() covered in setText()
+    // urls() covered by setUrls()
+};
+
+void tst_QMimeData::clear() const
+{
+    QMimeData mimeData;
+
+    // set, clear, verify empty
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasText());
+    mimeData.clear();
+    QVERIFY(mimeData.hasText() == false);
+
+    // repopulate, verify not empty
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasText());
+}
+
+void tst_QMimeData::colorData() const
+{
+    QMimeData mimeData;
+    QColor red = Qt::red;
+    QColor blue = Qt::blue;
+
+    // set, verify
+    mimeData.setColorData(red);
+    QVERIFY(mimeData.hasColor());
+    QCOMPARE(qvariant_cast<QColor>(mimeData.colorData()), red);
+
+    // change, verify
+    mimeData.setColorData(Qt::blue);
+    QVERIFY(mimeData.hasColor());
+    QCOMPARE(qvariant_cast<QColor>(mimeData.colorData()), blue);
+}
+
+void tst_QMimeData::data() const
+{
+    QMimeData mimeData;
+
+    // set text, verify
+    mimeData.setData("text/plain", "pirates");
+    QCOMPARE(mimeData.data("text/plain"), QByteArray("pirates"));
+    QVERIFY(mimeData.data("text/html").length() == 0);
+
+    // html time
+    mimeData.setData("text/html", "ninjas");
+    QCOMPARE(mimeData.data("text/html"), QByteArray("ninjas"));
+    QCOMPARE(mimeData.data("text/plain"), QByteArray("pirates")); // make sure text not damaged
+    QCOMPARE(mimeData.data("text/html"), mimeData.html().toLatin1());
+}
+
+void tst_QMimeData::formats() const
+{
+    QMimeData mimeData;
+
+    // set text, verify
+    mimeData.setData("text/plain", "pirates");
+    QCOMPARE(mimeData.formats(), QStringList() << "text/plain");
+
+    // set html, verify
+    mimeData.setData("text/html", "ninjas");
+    QCOMPARE(mimeData.formats(), QStringList() << "text/plain" << "text/html");
+
+    // clear, verify
+    mimeData.clear();
+    QCOMPARE(mimeData.formats(), QStringList());
+
+    // set an odd format, verify
+    mimeData.setData("foo/bar", "somevalue");
+    QCOMPARE(mimeData.formats(), QStringList() << "foo/bar");
+}
+
+void tst_QMimeData::hasColor() const
+{
+    QMimeData mimeData;
+
+    // initial state
+    QVERIFY(mimeData.hasColor() == false);
+
+    // set, verify
+    mimeData.setColorData(QColor(Qt::red));
+    QVERIFY(mimeData.hasColor());
+
+    // clear, verify
+    mimeData.clear();
+    QVERIFY(mimeData.hasColor() == false);
+
+    // set something else, verify
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasColor() == false);
+}
+
+void tst_QMimeData::hasFormat() const
+{
+    QMimeData mimeData;
+
+    // initial state
+    QVERIFY(mimeData.hasFormat("text/plain") == false);
+
+    // add, verify
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasFormat("text/plain"));
+    QVERIFY(mimeData.hasFormat("text/html") == false);
+
+    // clear, verify
+    mimeData.clear();
+    QVERIFY(mimeData.hasFormat("text/plain") == false);
+    QVERIFY(mimeData.hasFormat("text/html") == false);
+}
+
+void tst_QMimeData::hasHtml() const
+{
+    QMimeData mimeData;
+
+    // initial state
+    QVERIFY(mimeData.hasHtml() == false);
+
+    // add plain, verify false
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasHtml() == false);
+
+    // add html, verify
+    mimeData.setData("text/html", "ninjas");
+    QVERIFY(mimeData.hasHtml());
+
+    // clear, verify
+    mimeData.clear();
+    QVERIFY(mimeData.hasHtml() == false);
+
+    // readd, verify
+    mimeData.setData("text/html", "ninjas");
+    QVERIFY(mimeData.hasHtml());
+}
+
+void tst_QMimeData::hasImage() const
+{
+    QMimeData mimeData;
+
+    // initial state
+    QVERIFY(mimeData.hasImage() == false);
+
+    // add text, verify false
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasImage() == false);
+
+    // add image
+    mimeData.setImageData(QImage());
+    QVERIFY(mimeData.hasImage());
+
+    // clear, verify
+    mimeData.clear();
+    QVERIFY(mimeData.hasImage() == false);
+}
+
+void tst_QMimeData::imageData() const
+{
+    QMimeData mimeData;
+
+    // initial state
+    QCOMPARE(mimeData.imageData(), QVariant());
+
+    // set, test
+    mimeData.setImageData(QImage());
+    QVERIFY(mimeData.hasImage());
+    QCOMPARE(mimeData.imageData(), QVariant(QImage()));
+
+    // clear, verify
+    mimeData.clear();
+    QCOMPARE(mimeData.imageData(), QVariant());
+}
+
+void tst_QMimeData::removeFormat() const
+{
+    QMimeData mimeData;
+
+    // add, verify
+    mimeData.setData("text/plain", "pirates");
+    QVERIFY(mimeData.hasFormat("text/plain"));
+
+    // add another, verify
+    mimeData.setData("text/html", "ninjas");
+    QVERIFY(mimeData.hasFormat("text/html"));
+
+    // remove, verify
+    mimeData.removeFormat("text/plain");
+    QVERIFY(mimeData.hasFormat("text/plain") == false);
+    QVERIFY(mimeData.hasFormat("text/html"));
+
+    // remove, verify
+    mimeData.removeFormat("text/html");
+    QVERIFY(mimeData.hasFormat("text/plain") == false);
+    QVERIFY(mimeData.hasFormat("text/html") == false);
+}
+
+void tst_QMimeData::setHtml() const
+{
+    QMimeData mimeData;
+
+    // initial state
+    QVERIFY(mimeData.hasHtml() == false);
+
+    // add html, verify
+    mimeData.setHtml("ninjas");
+    QVERIFY(mimeData.hasHtml());
+    QCOMPARE(mimeData.html(), QLatin1String("ninjas"));
+
+    // reset html
+    mimeData.setHtml("pirates");
+    QVERIFY(mimeData.hasHtml());
+    QCOMPARE(mimeData.html(), QLatin1String("pirates"));
+}
+
+void tst_QMimeData::setText() const
+{
+    QMimeData mimeData;
+
+    // verify initial state
+    QCOMPARE(mimeData.text(), QLatin1String(""));
+    QVERIFY(mimeData.hasText() == false);
+
+    // set, verify
+    mimeData.setText("pirates");
+    QVERIFY(mimeData.hasText());
+    QCOMPARE(mimeData.text(), QLatin1String("pirates"));
+    QCOMPARE(mimeData.text().toLatin1(), mimeData.data("text/plain"));
+
+    // reset, verify
+    mimeData.setText("ninjas");
+    QVERIFY(mimeData.hasText());
+    QCOMPARE(mimeData.text(), QLatin1String("ninjas"));
+    QCOMPARE(mimeData.text().toLatin1(), mimeData.data("text/plain"));
+
+    // clear, verify
+    mimeData.clear();
+    QCOMPARE(mimeData.text(), QLatin1String(""));
+    QVERIFY(mimeData.hasText() == false);
+}
+
+void tst_QMimeData::setUrls() const
+{
+    QMimeData mimeData;
+    QList<QUrl> shortUrlList;
+    QList<QUrl> longUrlList;
+
+    // set up
+    shortUrlList += QUrl("http://qt.nokia.com");
+    longUrlList = shortUrlList;
+    longUrlList += QUrl("http://www.google.com");
+
+    // verify initial state
+    QVERIFY(mimeData.hasUrls() == false);
+
+    // set a few, verify
+    mimeData.setUrls(shortUrlList);
+    QCOMPARE(mimeData.urls(), shortUrlList);
+
+    // change them, verify
+    mimeData.setUrls(longUrlList);
+    QCOMPARE(mimeData.urls(), longUrlList);
+
+    // clear, verify
+    mimeData.clear();
+    QVERIFY(mimeData.hasUrls() == false);
+}
+
+
+QTEST_MAIN(tst_QMimeData)
+#include "tst_qmimedata.moc"