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/****************************************************************************
**
** Copyright (C) 2014 Przemyslaw Gorszkowski <pgorszkowski@gmail.com>
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/
#include "cppeditorplugin.h"
#include "cppincludehierarchymodel.h"
#include <coreplugin/editormanager/editormanager.h>
#include <cppeditor/cppeditor.h>
#include <cpptools/cppmodelmanagerinterface.h>
#include <utils/fileutils.h>
#include <QByteArray>
#include <QList>
#include <QtTest>
using namespace CPlusPlus;
using namespace CppEditor::Internal;
using namespace CppTools;
namespace {
class TestCase
{
public:
TestCase(const QList<QByteArray> &sourceList)
: m_cmm(CppModelManagerInterface::instance())
, m_editor(0)
{
QStringList filePaths;
const int sourceListSize = sourceList.size();
for (int i = 0; i < sourceListSize; ++i) {
const QByteArray &source = sourceList.at(i);
// Write source to file
const QString fileName = QString::fromLatin1("%1/file%2.h").arg(QDir::tempPath())
.arg(i+1);
Utils::FileSaver srcSaver(fileName);
srcSaver.write(source);
srcSaver.finalize();
filePaths << fileName;
}
// Update Code Model
m_cmm->updateSourceFiles(filePaths);
// Wait for the parser in the future to give us the document
QStringList filePathsNotYetInSnapshot(filePaths);
forever {
const Snapshot snapshot = m_cmm->snapshot();
foreach (const QString &filePath, filePathsNotYetInSnapshot) {
if (snapshot.contains(filePath))
filePathsNotYetInSnapshot.removeOne(filePath);
}
if (filePathsNotYetInSnapshot.isEmpty())
break;
QCoreApplication::processEvents();
}
}
~TestCase()
{
// Close editor
if (m_editor)
Core::EditorManager::closeEditor(m_editor, false);
m_cmm->GC();
QVERIFY(m_cmm->snapshot().isEmpty());
}
void run(int includesCount, int includedByCount)
{
const QString fileName = QDir::tempPath() + QLatin1String("/file1.h");
m_editor = qobject_cast<CPPEditor *>(Core::EditorManager::openEditor(fileName));
QVERIFY(m_editor);
CppIncludeHierarchyModel model(0);
model.buildHierarchy(m_editor, fileName);
QCOMPARE(model.rowCount(model.index(0, 0)), includesCount);
QCOMPARE(model.rowCount(model.index(1, 0)), includedByCount);
}
private:
CppModelManagerInterface *m_cmm;
CPPEditor *m_editor;
};
}
void CppEditorPlugin::test_includeHierarchyModel_simpleIncludes()
{
QList<QByteArray> sourceList;
sourceList.append(QByteArray("#include \"file2.h\"\n"));
sourceList.append(QByteArray());
TestCase testCase(sourceList);
testCase.run(1, 0);
}
void CppEditorPlugin::test_includeHierarchyModel_simpleIncludedBy()
{
QList<QByteArray> sourceList;
sourceList.append(QByteArray());
sourceList.append(QByteArray("#include \"file1.h\"\n"));
TestCase testCase(sourceList);
testCase.run(0, 1);
}
void CppEditorPlugin::test_includeHierarchyModel_simpleIncludesAndIncludedBy()
{
QList<QByteArray> sourceList;
QByteArray source;
sourceList.append(QByteArray("#include \"file2.h\"\n"));
sourceList.append(QByteArray());
sourceList.append(QByteArray("#include \"file1.h\"\n"));
TestCase testCase(sourceList);
testCase.run(1, 1);
}
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