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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** 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://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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 "cpptoolstestcase.h"
#include <coreplugin/editormanager/editormanager.h>
#include <texteditor/basetexteditor.h>
#include <cplusplus/CppDocument.h>
#include <utils/fileutils.h>
#include <QtTest>
static bool closeEditorsWithoutGarbageCollectorInvocation(const QList<Core::IEditor *> &editors)
{
CppTools::CppModelManagerInterface::instance()->enableGarbageCollector(false);
const bool closeEditorsSucceeded = Core::EditorManager::closeEditors(editors, false);
CppTools::CppModelManagerInterface::instance()->enableGarbageCollector(true);
return closeEditorsSucceeded;
}
static bool snapshotContains(const CPlusPlus::Snapshot &snapshot, const QStringList &filePaths)
{
foreach (const QString &filePath, filePaths) {
if (!snapshot.contains(filePath)) {
const QString warning = QLatin1String("Missing file in snapshot: ") + filePath;
QWARN(qPrintable(warning));
return false;
}
}
return true;
}
namespace CppTools {
namespace Tests {
TestDocument::TestDocument(const QByteArray &fileName, const QByteArray &source, char cursorMarker)
: m_fileName(QString::fromUtf8(fileName))
, m_source(QString::fromUtf8(source))
, m_cursorMarker(cursorMarker)
{}
QString TestDocument::filePath() const
{
if (!QFileInfo(m_fileName).isAbsolute())
return QDir::tempPath() + QLatin1Char('/') + m_fileName;
return m_fileName;
}
bool TestDocument::writeToDisk() const
{
return TestCase::writeFile(filePath(), m_source.toUtf8());
}
TestCase::TestCase(bool runGarbageCollector)
: m_modelManager(CppModelManagerInterface::instance())
, m_succeededSoFar(false)
, m_runGarbageCollector(runGarbageCollector)
{
if (m_runGarbageCollector)
QVERIFY(garbageCollectGlobalSnapshot());
m_succeededSoFar = true;
}
TestCase::~TestCase()
{
QVERIFY(closeEditorsWithoutGarbageCollectorInvocation(m_editorsToClose));
QCoreApplication::processEvents();
if (m_runGarbageCollector)
QVERIFY(garbageCollectGlobalSnapshot());
}
bool TestCase::succeededSoFar() const
{
return m_succeededSoFar;
}
bool TestCase::openBaseTextEditor(const QString &fileName, TextEditor::BaseTextEditor **editor)
{
typedef TextEditor::BaseTextEditor BTEditor;
if (BTEditor *e = qobject_cast<BTEditor *>(Core::EditorManager::openEditor(fileName))) {
if (editor) {
*editor = e;
return true;
}
}
return false;
}
CPlusPlus::Snapshot TestCase::globalSnapshot()
{
return CppModelManagerInterface::instance()->snapshot();
}
bool TestCase::garbageCollectGlobalSnapshot()
{
CppModelManagerInterface::instance()->GC();
return globalSnapshot().isEmpty();
}
bool TestCase::parseFiles(const QStringList &filePaths)
{
CppModelManagerInterface::instance()->updateSourceFiles(filePaths).waitForFinished();
QCoreApplication::processEvents();
const CPlusPlus::Snapshot snapshot = globalSnapshot();
if (snapshot.isEmpty()) {
QWARN("After parsing: snapshot is empty.");
return false;
}
if (!snapshotContains(snapshot, filePaths)) {
QWARN("After parsing: snapshot does not contain all expected files.");
return false;
}
return true;
}
bool TestCase::parseFiles(const QString &filePath)
{
return parseFiles(QStringList(filePath));
}
void TestCase::closeEditorAtEndOfTestCase(Core::IEditor *editor)
{
if (editor && !m_editorsToClose.contains(editor))
m_editorsToClose.append(editor);
}
bool TestCase::closeEditorWithoutGarbageCollectorInvocation(Core::IEditor *editor)
{
return closeEditorsWithoutGarbageCollectorInvocation(QList<Core::IEditor *>() << editor);
}
CPlusPlus::Document::Ptr TestCase::waitForFileInGlobalSnapshot(const QString &filePath)
{
return waitForFilesInGlobalSnapshot(QStringList(filePath)).first();
}
QList<CPlusPlus::Document::Ptr> TestCase::waitForFilesInGlobalSnapshot(
const QStringList &filePaths)
{
QList<CPlusPlus::Document::Ptr> result;
foreach (const QString &filePath, filePaths) {
forever {
if (CPlusPlus::Document::Ptr document = globalSnapshot().document(filePath)) {
result.append(document);
break;
}
QCoreApplication::processEvents();
}
}
return result;
}
bool TestCase::writeFile(const QString &filePath, const QByteArray &contents)
{
Utils::FileSaver saver(filePath);
if (!saver.write(contents) || !saver.finalize()) {
const QString warning = QLatin1String("Failed to write file to disk: ") + filePath;
QWARN(qPrintable(warning));
return false;
}
return true;
}
FileWriterAndRemover::FileWriterAndRemover(const QString &filePath, const QByteArray &contents)
: m_filePath(filePath)
{
if (QFileInfo(filePath).exists()) {
const QString warning = QString::fromLatin1(
"Will not overwrite existing file: \"%1\"."
" If this file is left over due to a(n) abort/crash, please remove manually.")
.arg(m_filePath);
QWARN(qPrintable(warning));
m_writtenSuccessfully = false;
} else {
m_writtenSuccessfully = TestCase::writeFile(filePath, contents);
}
}
FileWriterAndRemover::~FileWriterAndRemover()
{
if (m_writtenSuccessfully && !QFile::remove(m_filePath)) {
const QString warning = QLatin1String("Failed to remove file from disk: ") + m_filePath;
QWARN(qPrintable(warning));
}
}
} // namespace Tests
} // namespace CppTools
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