Use a fake directory model instead of QDirModel in item view tests.

The tests then have a predictable, stable environment and do not depend
on file system operations.

Task-number: QTBUG-23697
Change-Id: Ibbd356f8bd7419ec4a3a88d2c0b5cd0830049790
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/tests/shared/fakedirmodel.h b/tests/shared/fakedirmodel.h
new file mode 100644
index 0000000000..ebe0e65112
--- /dev/null
+++ b/tests/shared/fakedirmodel.h
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FAKEDIRMODEL_H
+#define FAKEDIRMODEL_H
+
+#include <QtGui/QStandardItemModel>
+#include <QtGui/QStandardItem>
+#include <QtGui/QIcon>
+#include <QtGui/QPixmap>
+#include <QtGui/QImage>
+#include <QtCore/QStringList>
+
+typedef QList<QStandardItem *> StandardItemList;
+
+static inline QIcon coloredIcon(Qt::GlobalColor color)
+{
+    QImage image(22, 22, QImage::Format_ARGB32);
+    image.fill(color);
+    return QPixmap::fromImage(image);
+}
+
+static void addFileEntry(const StandardItemList &directory, const QString &name, const QString &size)
+{
+    static const QIcon fileIcon = coloredIcon(Qt::blue);
+    directory.front()->appendRow(StandardItemList() << new QStandardItem(fileIcon, name) << new QStandardItem(size));
+}
+
+static StandardItemList createDirEntry(const QString &name)
+{
+    static const QIcon dirIcon = coloredIcon(Qt::red);
+    StandardItemList result;
+    result << new QStandardItem(dirIcon, name) << new QStandardItem;
+    return result;
+}
+
+static inline StandardItemList addDirEntry(const StandardItemList &directory, const QString &name)
+{
+    const StandardItemList entry = createDirEntry(name);
+    directory.front()->appendRow(entry);
+    return entry;
+}
+
+static QStandardItem *populateFakeDirModel(QStandardItemModel *model)
+{
+    enum Columns { NameColumn, SizeColumn, ColumnCount };
+
+    model->setColumnCount(ColumnCount);
+    model->setHorizontalHeaderLabels(QStringList() << QStringLiteral("Name") << QStringLiteral("Size"));
+
+    const StandardItemList root = createDirEntry(QStringLiteral("/"));
+    model->appendRow(root);
+
+    const StandardItemList binDir = addDirEntry(root, QStringLiteral("bin"));
+    addFileEntry(binDir, QStringLiteral("ls"), QStringLiteral("100 KB"));
+    addFileEntry(binDir, QStringLiteral("bash"), QStringLiteral("200 KB"));
+
+    const StandardItemList devDir = addDirEntry(root, QStringLiteral("dev"));
+    addFileEntry(devDir, QStringLiteral("tty1"), QStringLiteral("0 B"));
+    addDirEntry(devDir, QStringLiteral("proc"));
+
+    const StandardItemList etcDir = addDirEntry(root, QStringLiteral("etc"));
+    addFileEntry(etcDir, QStringLiteral("foo1.config"), QStringLiteral("1 KB"));
+    addFileEntry(etcDir, QStringLiteral("foo2.conf"), QStringLiteral("654 B"));
+
+    const StandardItemList homeDir = addDirEntry(root, QStringLiteral("home"));
+    addFileEntry(homeDir, QStringLiteral("file1"), QStringLiteral("1 KB"));
+
+    const StandardItemList documentsDir = addDirEntry(homeDir, QStringLiteral("Documents"));
+    addFileEntry(documentsDir, QStringLiteral("txt1.odt"), QStringLiteral("2 MB"));
+    addFileEntry(documentsDir, QStringLiteral("sheet1.xls"), QStringLiteral("32 KB"));
+    addFileEntry(documentsDir, QStringLiteral("foo.doc"), QStringLiteral("214 KB"));
+
+    const StandardItemList downloadsDir = addDirEntry(homeDir, QStringLiteral("Downloads"));
+    addFileEntry(downloadsDir, QStringLiteral("package1.zip"), QStringLiteral("34 MB"));
+    addFileEntry(downloadsDir, QStringLiteral("package2.zip"), QStringLiteral("623 KB"));
+
+    const StandardItemList picturesDir = addDirEntry(homeDir, QStringLiteral("Pictures"));
+    addFileEntry(picturesDir, QStringLiteral("img0001.jpg"), QStringLiteral("4 MB"));
+    addFileEntry(picturesDir, QStringLiteral("img0002.png"), QStringLiteral("10 MB"));
+
+    // qcolumnview::moveCursor() requires an empty directory followed by another one.
+    addDirEntry(root, QStringLiteral("lost+found"));
+
+    const StandardItemList tmpDir = addDirEntry(root, QStringLiteral("tmp"));
+    addFileEntry(tmpDir, "asdujhsdjys", "435 B");
+    addFileEntry(tmpDir, "krtbldfhd", "5557 B");
+
+    return homeDir.front();
+}
+
+#endif // FAKEDIRMODEL_H