Add unit and CLI tests for DeleteOperation

Task-number: QTIFW-1721
Change-Id: I874095cfbbb3b80925b1fa1c61774b4858955887
Reviewed-by: Katja Marttila <katja.marttila@qt.io>

6 files changed, 175 insertions, 1 deletions

diff --git a/tests/auto/installer/deleteoperation/data/repository/A/1.0.2-1meta.7z b/tests/auto/installer/deleteoperation/data/repository/A/1.0.2-1meta.7z
new file mode 100644
index 000000000..c87d8642e
--- /dev/null
+++ b/tests/auto/installer/deleteoperation/data/repository/A/1.0.2-1meta.7z
diff --git a/tests/auto/installer/deleteoperation/data/repository/Updates.xml b/tests/auto/installer/deleteoperation/data/repository/Updates.xml
new file mode 100644
index 000000000..77b5a9956
--- /dev/null
+++ b/tests/auto/installer/deleteoperation/data/repository/Updates.xml
@@ -0,0 +1,13 @@
+<Updates>
+ <ApplicationName>{AnyApplication}</ApplicationName>
+ <ApplicationVersion>1.0.0</ApplicationVersion>
+ <PackageUpdate>
+  <Name>A</Name>
+  <DisplayName>A</DisplayName>
+  <Description>Example component A</Description>
+  <Version>1.0.2-1</Version>
+  <ReleaseDate>2015-01-01</ReleaseDate>
+  <Default>true</Default>
+  <Script>script.qs</Script>
+ </PackageUpdate>
+</Updates>
diff --git a/tests/auto/installer/deleteoperation/deleteoperation.pro b/tests/auto/installer/deleteoperation/deleteoperation.pro
new file mode 100644
index 000000000..8dca91226
--- /dev/null
+++ b/tests/auto/installer/deleteoperation/deleteoperation.pro
@@ -0,0 +1,10 @@
+include(../../qttest.pri)
+
+QT -= gui
+QT += testlib
+
+SOURCES += tst_deleteoperation.cpp
+
+RESOURCES += \
+    settings.qrc \
+    ..\shared\config.qrc
diff --git a/tests/auto/installer/deleteoperation/settings.qrc b/tests/auto/installer/deleteoperation/settings.qrc
new file mode 100644
index 000000000..d030220ab
--- /dev/null
+++ b/tests/auto/installer/deleteoperation/settings.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>data/repository/Updates.xml</file>
+        <file>data/repository/A/1.0.2-1meta.7z</file>
+    </qresource>
+</RCC>
diff --git a/tests/auto/installer/deleteoperation/tst_deleteoperation.cpp b/tests/auto/installer/deleteoperation/tst_deleteoperation.cpp
new file mode 100644
index 000000000..93db333fe
--- /dev/null
+++ b/tests/auto/installer/deleteoperation/tst_deleteoperation.cpp
@@ -0,0 +1,144 @@
+/**************************************************************************
+**
+** Copyright (C) 2020 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 <updateoperations.h>
+
+#include <packagemanagercore.h>
+#include <binarycontent.h>
+#include <settings.h>
+#include <fileutils.h>
+#include <utils.h>
+#include <init.h>
+
+#include <QObject>
+#include <QFile>
+#include <QTest>
+
+using namespace KDUpdater;
+using namespace QInstaller;
+
+class tst_deleteoperation : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testMissingArguments()
+    {
+        DeleteOperation op;
+
+        QVERIFY(op.testOperation());
+        QVERIFY(!op.performOperation());
+
+        QCOMPARE(UpdateOperation::Error(op.error()), UpdateOperation::InvalidArguments);
+        QCOMPARE(op.errorString(), QString("Invalid arguments in Delete: "
+                                           "0 arguments given, exactly 1 arguments expected."));
+
+        op.setArguments(QStringList() << "");
+        QTest::ignoreMessage(QtWarningMsg, "QFile::copy: Empty or null file name");
+        op.backup();
+
+        QCOMPARE(UpdateOperation::Error(op.error()), UpdateOperation::UserDefinedError);
+        QCOMPARE(op.errorString(), QString("Cannot create backup of file \"\": Unknown error"));
+
+        // Returns true with empty file argument but does not do anything
+        QVERIFY(op.performOperation());
+    }
+
+    void testDeleteRestore_data()
+    {
+        QTest::addColumn<QString>("path");
+        QTest::newRow("relative") << "test";
+        QTest::newRow("absolute") << qApp->applicationDirPath() + QDir::toNativeSeparators("/test");
+    }
+
+    void testDeleteRestore()
+    {
+        QFETCH(QString, path);
+
+        QByteArray testString("Generated by QTest\n");
+        QFile testFile(path);
+        QVERIFY(testFile.open(QIODevice::WriteOnly | QIODevice::Text));
+        QTextStream out(&testFile);
+        out << testString;
+        testFile.close();
+
+        QVERIFY(QFileInfo(path).exists());
+        QByteArray testFileHash = QInstaller::calculateHash(path, QCryptographicHash::Sha1);
+
+        DeleteOperation op;
+        op.setArguments(QStringList() << path);
+
+        op.backup();
+        QVERIFY(QFileInfo(op.value("backupOfExistingFile").toString()).exists());
+
+        QVERIFY2(op.performOperation(), op.errorString().toLatin1());
+        QVERIFY(!QFileInfo(path).exists());
+
+        QVERIFY2(op.undoOperation(), op.errorString().toLatin1());
+        QByteArray restoredFileHash = QInstaller::calculateHash(path, QCryptographicHash::Sha1);
+        QVERIFY(testFileHash == restoredFileHash);
+
+        QVERIFY(QFile(path).remove());
+    }
+
+    void testPerformingFromCLI()
+    {
+        QInstaller::init(); //This will eat debug output
+        PackageManagerCore *core = new PackageManagerCore(BinaryContent::MagicInstallerMarker, QList<OperationBlob> ());
+        core->setAllowedRunningProcesses(QStringList() << QCoreApplication::applicationFilePath());
+        QSet<Repository> repoList;
+        Repository repo = Repository::fromUserInput(":///data/repository");
+        repoList.insert(repo);
+        core->settings().setDefaultRepositories(repoList);
+
+        QString installDir = QInstaller::generateTemporaryFileName();
+        QDir().mkpath(installDir);
+
+        // Matches filename in component install script
+        QFile file(installDir + QDir::toNativeSeparators("/test"));
+        QVERIFY(file.open(QIODevice::ReadWrite));
+        file.close();
+
+        core->setValue(scTargetDir, installDir);
+        core->installDefaultComponentsSilently();
+        QVERIFY(!file.exists());
+
+        core->setPackageManager();
+        core->commitSessionOperations();
+        core->uninstallComponentsSilently(QStringList() << "A");
+        QVERIFY(file.exists());
+
+        QDir dir(installDir);
+        QVERIFY(dir.removeRecursively());
+        core->deleteLater();
+    }
+};
+
+QTEST_MAIN(tst_deleteoperation)
+
+#include "tst_deleteoperation.moc"
diff --git a/tests/auto/installer/installer.pro b/tests/auto/installer/installer.pro
index 9d271fe54..a05842922 100644
--- a/tests/auto/installer/installer.pro
+++ b/tests/auto/installer/installer.pro
@@ -28,7 +28,8 @@ SUBDIRS += \
     cliinterface \
     linereplaceoperation \
     metadatajob \
-    simplemovefileoperation
+    simplemovefileoperation \
+    deleteoperation
 
 win32 {
     SUBDIRS += registerfiletypeoperation