adding ConsumeOutputOperation

 - With that operation we can save the original qmake output,
   before the installer does the patching. So we can use the old values
   for modules patching if they will be installed later.
 - added a autotest which does that with the current used qmake

Change-Id: Ie07d273bf64d1813b7af3374a0db35a9e1215503
Reviewed-by: Niels Weber <niels.weber@digia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

3 files changed, 193 insertions, 1 deletions

diff --git a/tests/auto/installer/consumeoutputoperationtest/consumeoutputoperationtest.pro b/tests/auto/installer/consumeoutputoperationtest/consumeoutputoperationtest.pro
new file mode 100644
index 000000000..0cc9e705c
--- /dev/null
+++ b/tests/auto/installer/consumeoutputoperationtest/consumeoutputoperationtest.pro
@@ -0,0 +1,8 @@
+include(../../qttest.pri)
+
+QT -= gui
+QT += testlib
+
+SOURCES = tst_consumeoutputoperationtest.cpp
+
+DEFINES += "QMAKE_BINARY=$$QMAKE_BINARY"
diff --git a/tests/auto/installer/consumeoutputoperationtest/tst_consumeoutputoperationtest.cpp b/tests/auto/installer/consumeoutputoperationtest/tst_consumeoutputoperationtest.cpp
new file mode 100644
index 000000000..227820ed1
--- /dev/null
+++ b/tests/auto/installer/consumeoutputoperationtest/tst_consumeoutputoperationtest.cpp
@@ -0,0 +1,183 @@
+/**************************************************************************
+**
+** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+#include <init.h>
+#include <packagemanagercore.h>
+#include <consumeoutputoperation.h>
+#include <qinstallerglobal.h>
+#include <fileutils.h>
+#include <qtpatchoperation.h>
+#include <errors.h>
+
+#include <QObject>
+#include <QTest>
+#include <QProcess>
+#include <QDir>
+#include <QEventLoop>
+#include <QDebug>
+
+#define QUOTE_(x) #x
+#define QUOTE(x) QUOTE_(x)
+
+using namespace KDUpdater;
+using namespace QInstaller;
+
+class tst_consumeoutputoperationtest : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase()
+    {
+#if defined(Q_OS_WIN)
+        m_binSuffix = ".exe";
+#endif
+        // be aware that this would enable eating the qDebug output
+        //QInstaller::init();
+        // if we don't use the init method we need to register the in QtPatchOperation used
+        // patch_file_lists manually
+#if defined(QT_STATIC)
+        Q_INIT_RESOURCE(patch_file_lists);
+#endif
+
+        m_fakeQtPath =  QDir::toNativeSeparators(qApp->applicationDirPath()) + QDir::separator()
+            + "fakeQt" + QDir::separator();
+        QVERIFY(QDir().mkpath(m_fakeQtPath + "bin"));
+
+        QFile orgQmake(QUOTE(QMAKE_BINARY));
+        // use lrelease filename which will be patched by the QtPatch operation, but it hides that this
+        // fake Qt contains a qmake which would be used to get the patch pathes (instead of using the qmake
+        // output we want to use our installer value)
+        m_binaryInFakeQt = m_fakeQtPath + "bin" + QDir::separator() + "lrelease" + m_binSuffix;
+
+        QVERIFY2(orgQmake.copy(m_binaryInFakeQt), qPrintable(orgQmake.errorString()));
+    }
+
+    void testMissingArguments()
+    {
+        ConsumeOutputOperation operation;
+
+        QVERIFY(operation.testOperation());
+        QVERIFY(!operation.performOperation());
+        // undo does nothing so this should be true
+
+        QVERIFY(operation.undoOperation());
+
+        QCOMPARE(UpdateOperation::Error(operation.error()), UpdateOperation::InvalidArguments);
+        //qDebug() << operation.errorString();
+        QString compareString("Invalid arguments in ConsumeOutput: 0 arguments given, at least 2 "
+                    "expected(<to be saved installer key name>, <executable>, [argument1], [argument2], ...).");
+        //qDebug() << compareString;
+        QCOMPARE(operation.errorString(), compareString);
+    }
+
+    void testGetOutputFromQmake()
+    {
+        QString testOutput = getOutputFrom(QUOTE(QMAKE_BINARY), QStringList("-query"));
+
+        ConsumeOutputOperation operation;
+        operation.setValue(QLatin1String("installer"), QVariant::fromValue(&m_core));
+
+        operation.setArguments(QStringList() << "testConsumeOutputKey" << QUOTE(QMAKE_BINARY) << "-query");
+        QVERIFY2(operation.performOperation(), qPrintable(operation.errorString()));
+        QCOMPARE(Operation::Error(operation.error()), Operation::NoError);
+
+        QCOMPARE(m_core.value("testConsumeOutputKey"), testOutput);
+    }
+
+    void testPatchFakeQt()
+    {
+        return;
+#if defined(Q_OS_WIN)
+        QString patchType = "windows";
+#elif defined(Q_OS_MAC)
+        QString patchType = "mac";
+#else
+        QString patchType = "linux";
+#endif
+
+        QtPatchOperation patchOperation;
+        patchOperation.setValue(QLatin1String("installer"), QVariant::fromValue(&m_core));
+
+        // testConsumeOutputKey comes from testGetOutputFromQmake() before and it can not use qmake,
+        // because it does not exist in the m_fakeQtPath
+        patchOperation.setArguments(QStringList() << "QmakeOutputInstallerKey=testConsumeOutputKey"
+            << patchType << m_fakeQtPath);
+        QVERIFY2(patchOperation.performOperation(), qPrintable(patchOperation.errorString()));
+
+        QString patchedBinaryOutput = getOutputFrom(m_binaryInFakeQt, QStringList("-query"));
+        QVERIFY(getOutputFrom(QUOTE(QMAKE_BINARY), QStringList("-query")) != patchedBinaryOutput);
+        QVERIFY(patchedBinaryOutput.contains(m_fakeQtPath));
+    }
+
+    void cleanupTestCase()
+    {
+        try {
+            removeDirectory(m_fakeQtPath);
+        } catch (const QInstaller::Error &error) {
+            QFAIL(qPrintable(error.message()));
+        }
+    }
+
+private:
+    QString getOutputFrom(const QString &binary, const QStringList &arguments = QStringList())
+    {
+        QEventLoop loop;
+        QProcess process;
+
+        QObject::connect(&process, SIGNAL(finished(int, QProcess::ExitStatus)), &loop, SLOT(quit()));
+        process.start(binary, arguments, QIODevice::ReadOnly);
+
+        if (process.state() != QProcess::NotRunning)
+            loop.exec();
+
+        return process.readAllStandardOutput();
+    }
+
+
+    PackageManagerCore m_core;
+    QString m_fakeQtPath;
+    QString m_binaryInFakeQt;
+    QString m_binSuffix;
+};
+
+QTEST_MAIN(tst_consumeoutputoperationtest)
+
+#include "tst_consumeoutputoperationtest.moc"
diff --git a/tests/auto/installer/installer.pro b/tests/auto/installer/installer.pro
index df2630166..13acba4f1 100644
--- a/tests/auto/installer/installer.pro
+++ b/tests/auto/installer/installer.pro
@@ -8,4 +8,5 @@ SUBDIRS += \
     messageboxhandler \
     extractarchiveoperationtest \
     lib7zfacade \
-    scriptengine
+    scriptengine \
+    consumeoutputoperationtest