8 files changed, 235 insertions, 0 deletions
diff --git a/tests/auto/installer/prependfileoperation/data/repository/B/1.0.2-1content.7z b/tests/auto/installer/prependfileoperation/data/repository/B/1.0.2-1content.7z
new file mode 100644
index 000000000..543aab656
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/data/repository/B/1.0.2-1content.7z
diff --git a/tests/auto/installer/prependfileoperation/data/repository/B/1.0.2-1meta.7z b/tests/auto/installer/prependfileoperation/data/repository/B/1.0.2-1meta.7z
new file mode 100644
index 000000000..a59f269e7
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/data/repository/B/1.0.2-1meta.7z
diff --git a/tests/auto/installer/prependfileoperation/data/repository/Updates.xml b/tests/auto/installer/prependfileoperation/data/repository/Updates.xml
new file mode 100644
index 000000000..e61d2445f
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/data/repository/Updates.xml
@@ -0,0 +1,16 @@
+<Updates>
+ <ApplicationName>{AnyApplication}</ApplicationName>
+ <ApplicationVersion>1.0.0</ApplicationVersion>
+ <Checksum>false</Checksum>
+ <PackageUpdate>
+  <Name>B</Name>
+  <DisplayName>A</DisplayName>
+  <Description>Example component B</Description>
+  <Version>1.0.2-1</Version>
+  <ReleaseDate>2015-01-01</ReleaseDate>
+  <Default>true</Default>
+  <Script>script.qs</Script>
+  <SHA1>750eda14d867849aeb2f47d620f6e5f32134f375</SHA1>
+  <DownloadableArchives>content.7z</DownloadableArchives>
+ </PackageUpdate>
+</Updates>
diff --git a/tests/auto/installer/prependfileoperation/data/xmloperationrepository/C/1.0.0content.7z b/tests/auto/installer/prependfileoperation/data/xmloperationrepository/C/1.0.0content.7z
new file mode 100644
index 000000000..d936db354
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/data/xmloperationrepository/C/1.0.0content.7z
diff --git a/tests/auto/installer/prependfileoperation/data/xmloperationrepository/Updates.xml b/tests/auto/installer/prependfileoperation/data/xmloperationrepository/Updates.xml
new file mode 100644
index 000000000..379fe865f
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/data/xmloperationrepository/Updates.xml
@@ -0,0 +1,20 @@
+<Updates>
+ <ApplicationName>{AnyApplication}</ApplicationName>
+ <ApplicationVersion>1.0.0</ApplicationVersion>
+ <PackageUpdate>
+  <Name>C</Name>
+  <DisplayName>C</DisplayName>
+  <Description>Example component C</Description>
+  <Version>1.0.0</Version>
+  <ReleaseDate>2020-01-01</ReleaseDate>
+  <Default>true</Default>
+  <UpdateFile CompressedSize="224" OS="Any" UncompressedSize="74"/>
+  <DownloadableArchives>content.7z</DownloadableArchives>
+  <Operations>
+    <Operation name="PrependFile">
+      <Argument>@TargetDir@/C.txt</Argument>
+      <Argument>Prepended text: </Argument>
+    </Operation>
+  </Operations>
+ </PackageUpdate>
+</Updates>
diff --git a/tests/auto/installer/prependfileoperation/prependfileoperation.pro b/tests/auto/installer/prependfileoperation/prependfileoperation.pro
new file mode 100644
index 000000000..5f68385fe
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/prependfileoperation.pro
@@ -0,0 +1,10 @@
+include(../../qttest.pri)
+
+QT -= gui
+QT += testlib
+
+SOURCES += tst_prependfileoperation.cpp
+
+RESOURCES += \
+    settings.qrc \
+    ../shared/config.qrc
diff --git a/tests/auto/installer/prependfileoperation/settings.qrc b/tests/auto/installer/prependfileoperation/settings.qrc
new file mode 100644
index 000000000..deaeb257f
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/settings.qrc
@@ -0,0 +1,9 @@
+<RCC>
+    <qresource prefix="/">
+        <file>data/repository/Updates.xml</file>
+        <file>data/repository/B/1.0.2-1content.7z</file>
+        <file>data/repository/B/1.0.2-1meta.7z</file>
+        <file>data/xmloperationrepository/Updates.xml</file>
+        <file>data/xmloperationrepository/C/1.0.0content.7z</file>
+    </qresource>
+</RCC>
diff --git a/tests/auto/installer/prependfileoperation/tst_prependfileoperation.cpp b/tests/auto/installer/prependfileoperation/tst_prependfileoperation.cpp
new file mode 100644
index 000000000..12f178cb4
--- /dev/null
+++ b/tests/auto/installer/prependfileoperation/tst_prependfileoperation.cpp
@@ -0,0 +1,180 @@
+/**************************************************************************
+**
+** Copyright (C) 2024 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** 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
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+#include "../shared/packagemanager.h"
+
+#include <updateoperations.h>
+#include <packagemanagercore.h>
+
+#include <QFile>
+#include <QTest>
+
+using namespace KDUpdater;
+using namespace QInstaller;
+
+class tst_prependfileoperation : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase()
+    {
+        m_testFilePath = qApp->applicationDirPath() + QDir::toNativeSeparators("/test");
+    }
+
+    void testMissingArguments()
+    {
+        PrependFileOperation op;
+
+        QVERIFY(op.testOperation());
+        QVERIFY(!op.performOperation());
+
+        QCOMPARE(UpdateOperation::Error(op.error()), UpdateOperation::InvalidArguments);
+        QCOMPARE(op.errorString(), QString("Invalid arguments in PrependFile: 0 arguments given, 2 to 4 arguments expected in the form: <filename> <text to prepend> [UNDOOPERATION, \"\"]."));
+
+        op.setArguments(QStringList() << "" << "");
+        QTest::ignoreMessage(QtWarningMsg, "QFSFileEngine::open: No file name specified");
+        QVERIFY(!op.performOperation());
+
+        QCOMPARE(UpdateOperation::Error(op.error()), UpdateOperation::UserDefinedError);
+        QCOMPARE(op.errorString(), QString("Cannot open file \"\" for reading: No file name specified"));
+    }
+
+    void testPrependText_data()
+    {
+        QTest::addColumn<QString>("source");
+        QTest::addColumn<QString>("prepend");
+        QTest::addColumn<QString>("expected");
+        QTest::addColumn<bool>("overrideUndo");
+        QTest::newRow("newline") << "Line1\nLine2\nLine3\n" << "PrependedText"
+                                 << "PrependedTextLine1\nLine2\nLine3\n" << false;
+        QTest::newRow("no newline") << "dolore sit amet" << "Lorem ipsum "
+            << "Lorem ipsum dolore sit amet" << false;
+
+        QTest::newRow("no undo")<< "dolore sit amet"  << "Lorem ipsum "
+            << "Lorem ipsum dolore sit amet" << true;
+    }
+
+    void testPrependText()
+    {
+        QFETCH(QString, source);
+        QFETCH(QString, prepend);
+        QFETCH(QString, expected);
+        QFETCH(bool, overrideUndo);
+
+        QFile file(m_testFilePath);
+        QVERIFY(file.open(QIODevice::WriteOnly | QIODevice::Text));
+
+        QTextStream stream(&file);
+        stream << source << Qt::flush;
+        file.close();
+
+        PrependFileOperation *op = new PrependFileOperation();
+        op->setArguments(QStringList() << m_testFilePath << prepend);
+        if (overrideUndo)
+            op->setArguments(op->arguments() << QLatin1String("UNDOOPERATION"));
+
+        op->backup();
+        QVERIFY(QFileInfo(op->value("backupOfFile").toString()).exists());
+
+        QVERIFY2(op->performOperation(), op->errorString().toLatin1());
+        QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
+        QCOMPARE(stream.readAll(), expected);
+        file.close();
+
+        QVERIFY2(op->undoOperation(), op->errorString().toLatin1());
+        QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
+        if (overrideUndo)
+            QCOMPARE(stream.readAll(), expected);
+        else
+            QCOMPARE(stream.readAll(), source);
+        file.close();
+
+        QVERIFY(file.remove());
+
+        QString backupFileName = op->value("backupOfFile").toString();
+        delete op;
+        QVERIFY(!QFileInfo::exists(backupFileName));
+    }
+
+    void testPrependFromCLI_data()
+    {
+        QTest::addColumn<QString>("repository");
+        QTest::addColumn<QString>("fileName");
+        QTest::addColumn<QString>("componentName");
+        QTest::addColumn<QString>("expected");
+
+        QTest::newRow("operationFromScript")
+            << (":///data/repository")
+            << ("B.txt")
+            << ("B")
+            << ("Prepended text: lorem ipsum");
+
+        QTest::newRow("operationFromXML")
+            << (":///data/xmloperationrepository")
+            << ("C.txt")
+            << ("C")
+            << ("Prepended text: lorem ipsum");
+    }
+
+    void testPrependFromCLI()
+    {
+        QFETCH(QString, repository);
+        QFETCH(QString, fileName);
+        QFETCH(QString, componentName);
+        QFETCH(QString, expected);
+
+        QString installDir = QInstaller::generateTemporaryFileName();
+        QVERIFY(QDir().mkpath(installDir));
+        QScopedPointer<PackageManagerCore> core(PackageManager::getPackageManagerWithInit
+                                                (installDir, repository));
+        core->installSelectedComponentsSilently(QStringList() << componentName);
+
+        QFile file(installDir + QDir::separator() + fileName);
+        QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
+        QTextStream stream(&file);
+        QCOMPARE(stream.readAll(), expected);
+        file.close();
+
+        core->setPackageManager();
+        core->commitSessionOperations();
+        // We cannot check the file contents here as it will be deleted on
+        // undo Extract, but at least check that the uninstallation succeeds.
+        QCOMPARE(PackageManagerCore::Success, core->uninstallComponentsSilently
+                                              (QStringList()<< componentName));
+
+        QDir dir(installDir);
+        QVERIFY(dir.removeRecursively());
+    }
+
+private:
+    QString m_testFilePath;
+};
+
+QTEST_MAIN(tst_prependfileoperation)
+
+#include "tst_prependfileoperation.moc"