cppmodelmanager_test.cpp 46.3 KB
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/****************************************************************************
**
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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**
** 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
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** 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.
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**
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** 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.
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**
****************************************************************************/

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#include "baseeditordocumentprocessor.h"
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#include "builtineditordocumentparser.h"
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#include "cppsourceprocessor.h"
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#include "cpptoolsplugin.h"
#include "cpptoolstestcase.h"
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#include "editordocumenthandle.h"
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#include "modelmanagertesthelper.h"
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#include "projectinfo.h"
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#include <coreplugin/documentmanager.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <coreplugin/fileutils.h>
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#include <coreplugin/testdatadir.h>
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#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/session.h>
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#include <cplusplus/LookupContext.h>
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#include <utils/executeondestruction.h>
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#include <utils/hostosinfo.h>
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#include <QDebug>
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#include <QtTest>
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#define VERIFY_DOCUMENT_REVISION(document, expectedRevision) \
    QVERIFY(document); \
    QCOMPARE(document->revision(), expectedRevision);

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using namespace CppTools;
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using namespace CppTools::Internal;
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using namespace CppTools::Tests;
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using namespace ProjectExplorer;
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typedef CPlusPlus::Document Document;
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Q_DECLARE_METATYPE(ProjectFile)
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namespace {

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inline QString _(const QByteArray &ba) { return QString::fromLatin1(ba, ba.size()); }

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class MyTestDataDir : public Core::Tests::TestDataDir
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{
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public:
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    MyTestDataDir(const QString &dir)
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        : TestDataDir(_(SRCDIR "/../../../tests/cppmodelmanager/") + dir)
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    {}
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    QString includeDir(bool cleaned = true) const
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    { return directory(_("include"), cleaned); }
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    QString frameworksDir(bool cleaned = true) const
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    { return directory(_("frameworks"), cleaned); }
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    QString fileFromSourcesDir(const QString &fileName) const
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    { return directory(_("sources")) + QLatin1Char('/') + fileName; }
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};

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QStringList toAbsolutePaths(const QStringList &relativePathList,
                            const Tests::TemporaryCopiedDir &temporaryDir)
{
    QStringList result;
    foreach (const QString &file, relativePathList)
        result << temporaryDir.absolutePath(file.toUtf8());
    return result;
}

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// TODO: When possible, use this helper class in all tests
class ProjectCreator
{
public:
    ProjectCreator(ModelManagerTestHelper *modelManagerTestHelper)
        : modelManagerTestHelper(modelManagerTestHelper)
    {}

    /// 'files' is expected to be a list of file names that reside in 'dir'.
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    void create(const QString &name, const QString &dir, const QStringList &files)
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    {
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        const MyTestDataDir projectDir(dir);
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        foreach (const QString &file, files)
            projectFiles << projectDir.file(file);

        Project *project = modelManagerTestHelper->createProject(name);
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        projectInfo = ProjectInfo(project);
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        ProjectPart::Ptr part(new ProjectPart);
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        part->languageVersion = ProjectPart::CXX14;
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        part->qtVersion = ProjectPart::Qt5;
        foreach (const QString &file, projectFiles) {
            ProjectFile projectFile(file, ProjectFile::classify(file));
            part->files.append(projectFile);
        }
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        projectInfo.appendProjectPart(part);
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        projectInfo.finish();
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    }

    ModelManagerTestHelper *modelManagerTestHelper;
    ProjectInfo projectInfo;
    QStringList projectFiles;
};

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/// Changes a file on the disk and restores its original contents on destruction
class FileChangerAndRestorer
{
public:
    FileChangerAndRestorer(const QString &filePath)
        : m_filePath(filePath)
    {
    }

    ~FileChangerAndRestorer()
    {
        restoreContents();
    }

    /// Saves the contents also internally so it can be restored on destruction
    bool readContents(QByteArray *contents)
    {
        Utils::FileReader fileReader;
        const bool isFetchOk = fileReader.fetch(m_filePath);
        if (isFetchOk) {
            m_originalFileContents = fileReader.data();
            if (contents)
                *contents = m_originalFileContents;
        }
        return isFetchOk;
    }

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    bool writeContents(const QByteArray &contents) const
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    {
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        return TestCase::writeFile(m_filePath, contents);
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    }

private:
    void restoreContents() const
    {
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        TestCase::writeFile(m_filePath, m_originalFileContents);
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    }

    QByteArray m_originalFileContents;
    const QString &m_filePath;
};

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ProjectPart::Ptr projectPartOfEditorDocument(const QString &filePath)
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{
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    auto *editorDocument = CppModelManager::instance()->cppEditorDocument(filePath);
    QTC_ASSERT(editorDocument, return ProjectPart::Ptr());
    return editorDocument->processor()->parser()->projectPart();
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}

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} // anonymous namespace

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/// Check: The preprocessor cleans include and framework paths.
void CppToolsPlugin::test_modelmanager_paths_are_clean()
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{
    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    const MyTestDataDir testDataDir(_("testdata"));
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    Project *project = helper.createProject(_("test_modelmanager_paths_are_clean"));
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    ProjectInfo pi = ProjectInfo(project);
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    typedef ProjectPartHeaderPath HeaderPath;
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
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    part->projectDefines = QByteArray("#define OH_BEHAVE -1\n");
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    part->headerPaths = { HeaderPath(testDataDir.includeDir(false), HeaderPath::IncludePath),
                          HeaderPath(testDataDir.frameworksDir(false), HeaderPath::FrameworkPath) };
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    pi.appendProjectPart(part);
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    pi.finish();
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    mm->updateProjectInfo(pi);

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    ProjectPartHeaderPaths headerPaths = mm->headerPaths();
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    QCOMPARE(headerPaths.size(), 2);
    QVERIFY(headerPaths.contains(HeaderPath(testDataDir.includeDir(), HeaderPath::IncludePath)));
    QVERIFY(headerPaths.contains(HeaderPath(testDataDir.frameworksDir(),
                                            HeaderPath::FrameworkPath)));
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}
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/// Check: Frameworks headers are resolved.
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void CppToolsPlugin::test_modelmanager_framework_headers()
{
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    if (Utils::HostOsInfo::isWindowsHost())
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        QSKIP("Can't resolve framework soft links on Windows.");
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    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    const MyTestDataDir testDataDir(_("testdata"));
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    Project *project = helper.createProject(_("test_modelmanager_framework_headers"));
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    ProjectInfo pi = ProjectInfo(project);
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    typedef ProjectPartHeaderPath HeaderPath;
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
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    part->projectDefines = QByteArray("#define OH_BEHAVE -1\n");
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    part->headerPaths = { HeaderPath(testDataDir.includeDir(false), HeaderPath::IncludePath),
                          HeaderPath(testDataDir.frameworksDir(false), HeaderPath::FrameworkPath) };
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    const QString &source = testDataDir.fileFromSourcesDir(
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        _("test_modelmanager_framework_headers.cpp"));
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    part->files << ProjectFile(source, ProjectFile::CXXSource);
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    pi.appendProjectPart(part);
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    pi.finish();
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    mm->updateProjectInfo(pi).waitForFinished();
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    QCoreApplication::processEvents();

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    QVERIFY(mm->snapshot().contains(source));
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    Document::Ptr doc = mm->document(source);
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    QVERIFY(!doc.isNull());
    CPlusPlus::Namespace *ns = doc->globalNamespace();
    QVERIFY(ns);
    QVERIFY(ns->memberCount() > 0);
    for (unsigned i = 0, ei = ns->memberCount(); i < ei; ++i) {
        CPlusPlus::Symbol *s = ns->memberAt(i);
        QVERIFY(s);
        QVERIFY(s->name());
        const CPlusPlus::Identifier *id = s->name()->asNameId();
        QVERIFY(id);
        QByteArray chars = id->chars();
        QVERIFY(chars.startsWith("success"));
    }
}
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/// QTCREATORBUG-9056
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/// Check: If the project configuration changes, all project files and their
///        includes have to be reparsed.
void CppToolsPlugin::test_modelmanager_refresh_also_includes_of_project_files()
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{
    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    const MyTestDataDir testDataDir(_("testdata"));
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    const QString testCpp(testDataDir.fileFromSourcesDir(_("test_modelmanager_refresh.cpp")));
    const QString testHeader(testDataDir.fileFromSourcesDir( _("test_modelmanager_refresh.h")));
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    Project *project = helper.createProject(
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                _("test_modelmanager_refresh_also_includes_of_project_files"));
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    ProjectInfo pi = ProjectInfo(project);
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    typedef ProjectPartHeaderPath HeaderPath;
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
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    part->projectDefines = QByteArray("#define OH_BEHAVE -1\n");
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    part->headerPaths = { HeaderPath(testDataDir.includeDir(false), HeaderPath::IncludePath) };
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    part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
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    pi.appendProjectPart(part);
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    pi.finish();
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    QSet<QString> refreshedFiles = helper.updateProjectInfo(pi);
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    QCOMPARE(refreshedFiles.size(), 1);
    QVERIFY(refreshedFiles.contains(testCpp));
    CPlusPlus::Snapshot snapshot = mm->snapshot();
    QVERIFY(snapshot.contains(testHeader));
    QVERIFY(snapshot.contains(testCpp));

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    Document::Ptr headerDocumentBefore = snapshot.document(testHeader);
    const QList<CPlusPlus::Macro> macrosInHeaderBefore = headerDocumentBefore->definedMacros();
    QCOMPARE(macrosInHeaderBefore.size(), 1);
    QVERIFY(macrosInHeaderBefore.first().name() == "test_modelmanager_refresh_h");
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    // Introduce a define that will enable another define once the document is reparsed.
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    part->projectDefines = QByteArray("#define TEST_DEFINE 1\n");
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    pi = ProjectInfo(project);
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    pi.appendProjectPart(part);
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    pi.finish();
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    refreshedFiles = helper.updateProjectInfo(pi);
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    QCOMPARE(refreshedFiles.size(), 1);
    QVERIFY(refreshedFiles.contains(testCpp));
    snapshot = mm->snapshot();
    QVERIFY(snapshot.contains(testHeader));
    QVERIFY(snapshot.contains(testCpp));
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    Document::Ptr headerDocumentAfter = snapshot.document(testHeader);
    const QList<CPlusPlus::Macro> macrosInHeaderAfter = headerDocumentAfter->definedMacros();
    QCOMPARE(macrosInHeaderAfter.size(), 2);
    QVERIFY(macrosInHeaderAfter.at(0).name() == "test_modelmanager_refresh_h");
    QVERIFY(macrosInHeaderAfter.at(1).name() == "TEST_DEFINE_DEFINED");
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}
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/// QTCREATORBUG-9205
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/// Check: When reparsing the same files again, no errors occur
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///        (The CppSourceProcessor's already seen files are properly cleared!).
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void CppToolsPlugin::test_modelmanager_refresh_several_times()
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{
    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    const MyTestDataDir testDataDir(_("testdata_refresh"));
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    const QString testHeader1(testDataDir.file(_("defines.h")));
    const QString testHeader2(testDataDir.file(_("header.h")));
    const QString testCpp(testDataDir.file(_("source.cpp")));
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    Project *project = helper.createProject(_("test_modelmanager_refresh_several_times"));
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    ProjectInfo pi = ProjectInfo(project);
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
    part->files.append(ProjectFile(testHeader1, ProjectFile::CXXHeader));
    part->files.append(ProjectFile(testHeader2, ProjectFile::CXXHeader));
    part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
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    pi.appendProjectPart(part);
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    pi.finish();
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    mm->updateProjectInfo(pi);

    CPlusPlus::Snapshot snapshot;
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    QSet<QString> refreshedFiles;
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    CPlusPlus::Document::Ptr document;

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    QByteArray defines = "#define FIRST_DEFINE";
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    for (int i = 0; i < 2; ++i) {
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        pi = ProjectInfo(project);
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        ProjectPart::Ptr part(new ProjectPart);
        // Simulate project configuration change by having different defines each time.
        defines += "\n#define ANOTHER_DEFINE";
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        part->projectDefines = defines;
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        part->languageVersion = ProjectPart::CXX14;
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        part->qtVersion = ProjectPart::Qt5;
        part->files.append(ProjectFile(testHeader1, ProjectFile::CXXHeader));
        part->files.append(ProjectFile(testHeader2, ProjectFile::CXXHeader));
        part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
        pi.appendProjectPart(part);
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        pi.finish();
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        refreshedFiles = helper.updateProjectInfo(pi);
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        QCOMPARE(refreshedFiles.size(), 3);
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        QVERIFY(refreshedFiles.contains(testHeader1));
        QVERIFY(refreshedFiles.contains(testHeader2));
        QVERIFY(refreshedFiles.contains(testCpp));

        snapshot = mm->snapshot();
        QVERIFY(snapshot.contains(testHeader1));
        QVERIFY(snapshot.contains(testHeader2));
        QVERIFY(snapshot.contains(testCpp));

        // No diagnostic messages expected
        document = snapshot.document(testHeader1);
        QVERIFY(document->diagnosticMessages().isEmpty());

        document = snapshot.document(testHeader2);
        QVERIFY(document->diagnosticMessages().isEmpty());

        document = snapshot.document(testCpp);
        QVERIFY(document->diagnosticMessages().isEmpty());
    }
}
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/// QTCREATORBUG-9581
/// Check: If nothing has changes, nothing should be reindexed.
void CppToolsPlugin::test_modelmanager_refresh_test_for_changes()
{
    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    const MyTestDataDir testDataDir(_("testdata_refresh"));
    const QString testCpp(testDataDir.file(_("source.cpp")));
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    Project *project = helper.createProject(_("test_modelmanager_refresh_2"));
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    ProjectInfo pi = ProjectInfo(project);
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
    part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
    pi.appendProjectPart(part);
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    pi.finish();
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    // Reindexing triggers a reparsing thread
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    helper.resetRefreshedSourceFiles();
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    QFuture<void> firstFuture = mm->updateProjectInfo(pi);
    QVERIFY(firstFuture.isStarted() || firstFuture.isRunning());
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    firstFuture.waitForFinished();
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    const QSet<QString> refreshedFiles = helper.waitForRefreshedSourceFiles();
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    QCOMPARE(refreshedFiles.size(), 1);
    QVERIFY(refreshedFiles.contains(testCpp));

    // No reindexing since nothing has changed
    QFuture<void> subsequentFuture = mm->updateProjectInfo(pi);
    QVERIFY(subsequentFuture.isCanceled() && subsequentFuture.isFinished());
}

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/// Check: (1) Added project files are recognized and parsed.
/// Check: (2) Removed project files are recognized and purged from the snapshot.
void CppToolsPlugin::test_modelmanager_refresh_added_and_purge_removed()
{
    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    const MyTestDataDir testDataDir(_("testdata_refresh"));
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    const QString testHeader1(testDataDir.file(_("header.h")));
    const QString testHeader2(testDataDir.file(_("defines.h")));
    const QString testCpp(testDataDir.file(_("source.cpp")));
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    Project *project = helper.createProject(_("test_modelmanager_refresh_3"));
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    ProjectInfo pi = ProjectInfo(project);
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
    part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
    part->files.append(ProjectFile(testHeader1, ProjectFile::CXXHeader));
    pi.appendProjectPart(part);
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    pi.finish();
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    CPlusPlus::Snapshot snapshot;
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    QSet<QString> refreshedFiles;
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    refreshedFiles = helper.updateProjectInfo(pi);
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    QCOMPARE(refreshedFiles.size(), 2);
    QVERIFY(refreshedFiles.contains(testHeader1));
    QVERIFY(refreshedFiles.contains(testCpp));

    snapshot = mm->snapshot();
    QVERIFY(snapshot.contains(testHeader1));
    QVERIFY(snapshot.contains(testCpp));

    // Now add testHeader2 and remove testHeader1
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    pi = ProjectInfo(project);
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    ProjectPart::Ptr newPart(new ProjectPart);
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    newPart->languageVersion = ProjectPart::CXX14;
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    newPart->qtVersion = ProjectPart::Qt5;
    newPart->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
    newPart->files.append(ProjectFile(testHeader2, ProjectFile::CXXHeader));
    pi.appendProjectPart(newPart);
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    pi.finish();
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    refreshedFiles = helper.updateProjectInfo(pi);
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    // Only the added project file was reparsed
    QCOMPARE(refreshedFiles.size(), 1);
    QVERIFY(refreshedFiles.contains(testHeader2));

    snapshot = mm->snapshot();
    QVERIFY(snapshot.contains(testHeader2));
    QVERIFY(snapshot.contains(testCpp));
    // The removed project file is not anymore in the snapshot
    QVERIFY(!snapshot.contains(testHeader1));
}

/// Check: Timestamp modified files are reparsed if project files are added or removed
///        while the project configuration stays the same
void CppToolsPlugin::test_modelmanager_refresh_timeStampModified_if_sourcefiles_change()
{
    QFETCH(QString, fileToChange);
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    QFETCH(QStringList, initialProjectFiles);
    QFETCH(QStringList, finalProjectFiles);

    Tests::TemporaryCopiedDir temporaryDir(
                MyTestDataDir(QLatin1String("testdata_refresh2")).path());
    fileToChange = temporaryDir.absolutePath(fileToChange.toUtf8());
    initialProjectFiles = toAbsolutePaths(initialProjectFiles, temporaryDir);
    finalProjectFiles = toAbsolutePaths(finalProjectFiles, temporaryDir);
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    ModelManagerTestHelper helper;
    CppModelManager *mm = CppModelManager::instance();

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    Project *project = helper.createProject(_("test_modelmanager_refresh_timeStampModified"));
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    ProjectInfo pi = ProjectInfo(project);
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    ProjectPart::Ptr part(new ProjectPart);
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    part->languageVersion = ProjectPart::CXX14;
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    part->qtVersion = ProjectPart::Qt5;
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    foreach (const QString &file, initialProjectFiles)
        part->files.append(ProjectFile(file, ProjectFile::CXXSource));
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    pi = ProjectInfo(project);
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    pi.appendProjectPart(part);
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    pi.finish();
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    Document::Ptr document;
    CPlusPlus::Snapshot snapshot;
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    QSet<QString> refreshedFiles;
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    refreshedFiles = helper.updateProjectInfo(pi);
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    QCOMPARE(refreshedFiles.size(), initialProjectFiles.size());
    snapshot = mm->snapshot();
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    foreach (const QString &file, initialProjectFiles) {
        QVERIFY(refreshedFiles.contains(file));
        QVERIFY(snapshot.contains(file));
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    }

    document = snapshot.document(fileToChange);
    const QDateTime lastModifiedBefore = document->lastModified();
    QCOMPARE(document->globalSymbolCount(), 1U);
    QCOMPARE(document->globalSymbolAt(0)->name()->identifier()->chars(), "someGlobal");

    // Modify the file
    QTest::qSleep(1000); // Make sure the timestamp is different
    FileChangerAndRestorer fileChangerAndRestorer(fileToChange);
    QByteArray originalContents;
    QVERIFY(fileChangerAndRestorer.readContents(&originalContents));
    const QByteArray newFileContentes = originalContents + "\nint addedOtherGlobal;";
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    QVERIFY(fileChangerAndRestorer.writeContents(newFileContentes));
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    // Add or remove source file. The configuration stays the same.
    part->files.clear();
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    foreach (const QString &file, finalProjectFiles)
        part->files.append(ProjectFile(file, ProjectFile::CXXSource));
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    pi = ProjectInfo(project);
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    pi.appendProjectPart(part);
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    pi.finish();
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    refreshedFiles = helper.updateProjectInfo(pi);
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    QCOMPARE(refreshedFiles.size(), finalProjectFiles.size());
    snapshot = mm->snapshot();
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    foreach (const QString &file, finalProjectFiles) {
        QVERIFY(refreshedFiles.contains(file));
        QVERIFY(snapshot.contains(file));
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    }
    document = snapshot.document(fileToChange);
    const QDateTime lastModifiedAfter = document->lastModified();
    QVERIFY(lastModifiedAfter > lastModifiedBefore);
    QCOMPARE(document->globalSymbolCount(), 2U);
    QCOMPARE(document->globalSymbolAt(0)->name()->identifier()->chars(), "someGlobal");
    QCOMPARE(document->globalSymbolAt(1)->name()->identifier()->chars(), "addedOtherGlobal");
}

void CppToolsPlugin::test_modelmanager_refresh_timeStampModified_if_sourcefiles_change_data()
{
    QTest::addColumn<QString>("fileToChange");
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    QTest::addColumn<QStringList>("initialProjectFiles");
    QTest::addColumn<QStringList>("finalProjectFiles");
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    const QString testCpp = QLatin1String("source.cpp");
    const QString testCpp2 = QLatin1String("source2.cpp");
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    const QString fileToChange = testCpp;
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    const QStringList projectFiles1 = QStringList() << testCpp;
    const QStringList projectFiles2 = QStringList() << testCpp << testCpp2;
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    // Add a file
    QTest::newRow("case: add project file") << fileToChange << projectFiles1 << projectFiles2;

    // Remove a file
    QTest::newRow("case: remove project file") << fileToChange << projectFiles2 << projectFiles1;
}

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/// Check: If a second project is opened, the code model is still aware of
///        files of the first project.
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void CppToolsPlugin::test_modelmanager_snapshot_after_two_projects()
{
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    QSet<QString> refreshedFiles;
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    ModelManagerTestHelper helper;
    ProjectCreator project1(&helper);
    ProjectCreator project2(&helper);
    CppModelManager *mm = CppModelManager::instance();

    // Project 1
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    project1.create(_("test_modelmanager_snapshot_after_two_projects.1"),
                    _("testdata_project1"),
                    QStringList() << _("foo.h")
                                  << _("foo.cpp")
                                  << _("main.cpp"));
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    refreshedFiles = helper.updateProjectInfo(project1.projectInfo);
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    QCOMPARE(refreshedFiles, project1.projectFiles.toSet());
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    const int snapshotSizeAfterProject1 = mm->snapshot().size();

    foreach (const QString &file, project1.projectFiles)
        QVERIFY(mm->snapshot().contains(file));

    // Project 2
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    project2.create(_("test_modelmanager_snapshot_after_two_projects.2"),
                    _("testdata_project2"),
                    QStringList() << _("bar.h")
                                  << _("bar.cpp")
                                  << _("main.cpp"));
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    refreshedFiles = helper.updateProjectInfo(project2.projectInfo);
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    QCOMPARE(refreshedFiles, project2.projectFiles.toSet());
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    const int snapshotSizeAfterProject2 = mm->snapshot().size();
    QVERIFY(snapshotSizeAfterProject2 > snapshotSizeAfterProject1);
    QVERIFY(snapshotSizeAfterProject2 >= snapshotSizeAfterProject1 + project2.projectFiles.size());

    foreach (const QString &file, project1.projectFiles)
        QVERIFY(mm->snapshot().contains(file));
    foreach (const QString &file, project2.projectFiles)
        QVERIFY(mm->snapshot().contains(file));
}
623

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/// Check: (1) For a project with a *.ui file an AbstractEditorSupport object
///            is added for the ui_* file.
626
/// Check: (2) The CppSourceProcessor can successfully resolve the ui_* file
627
///            though it might not be actually generated in the build dir.
628 629
///

630 631
void CppToolsPlugin::test_modelmanager_extraeditorsupport_uiFiles()
{
632
    VerifyCleanCppModelManager verify;
633

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    TemporaryCopiedDir temporaryDir(MyTestDataDir(QLatin1String("testdata_guiproject1")).path());
    QVERIFY(temporaryDir.isValid());
    const QString projectFile = temporaryDir.absolutePath("testdata_guiproject1.pro");
637

638
    ProjectOpenerAndCloser projects;
639 640
    ProjectInfo projectInfo = projects.open(projectFile, /*configureAsExampleProject=*/ true);
    QVERIFY(projectInfo.isValid());
641 642 643

    // Check working copy.
    // An AbstractEditorSupport object should have been added for the ui_* file.
644
    CppModelManager *mm = CppModelManager::instance();
645
    WorkingCopy workingCopy = mm->workingCopy();
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    QCOMPARE(workingCopy.size(), 2); // mm->configurationFileName() and "ui_*.h"

    QStringList fileNamesInWorkinCopy;
650
    QHashIterator<Utils::FileName, QPair<QByteArray, unsigned> > it = workingCopy.iterator();
651 652
    while (it.hasNext()) {
        it.next();
653
        fileNamesInWorkinCopy << Utils::FileName::fromString(it.key().toString()).fileName();
654 655
    }
    fileNamesInWorkinCopy.sort();
656
    const QString expectedUiHeaderFileName = _("ui_mainwindow.h");
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    QCOMPARE(fileNamesInWorkinCopy.at(0), mm->configurationFileName());
    QCOMPARE(fileNamesInWorkinCopy.at(1), expectedUiHeaderFileName);

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    // Check CppSourceProcessor / includes.
    // The CppSourceProcessor is expected to find the ui_* file in the working copy.
662
    const QString fileIncludingTheUiFile = temporaryDir.absolutePath("mainwindow.cpp");
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    while (!mm->snapshot().document(fileIncludingTheUiFile))
        QCoreApplication::processEvents();

    const CPlusPlus::Snapshot snapshot = mm->snapshot();
    const Document::Ptr document = snapshot.document(fileIncludingTheUiFile);
    QVERIFY(document);
    const QStringList includedFiles = document->includedFiles();
    QCOMPARE(includedFiles.size(), 2);
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    QCOMPARE(Utils::FileName::fromString(includedFiles.at(0)).fileName(), _("mainwindow.h"));
    QCOMPARE(Utils::FileName::fromString(includedFiles.at(1)).fileName(), _("ui_mainwindow.h"));
673
}
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/// QTCREATORBUG-9828: Locator shows symbols of closed files
/// Check: The garbage collector should be run if the last CppEditor is closed.
void CppToolsPlugin::test_modelmanager_gc_if_last_cppeditor_closed()
{
679 680
    ModelManagerTestHelper helper;

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    MyTestDataDir testDataDirectory(_("testdata_guiproject1"));
    const QString file = testDataDirectory.file(_("main.cpp"));
683 684

    CppModelManager *mm = CppModelManager::instance();
685
    helper.resetRefreshedSourceFiles();
686 687

    // Open a file in the editor
688
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 0);
689
    Core::IEditor *editor = Core::EditorManager::openEditor(file);
690
    QVERIFY(editor);
691
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
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    QVERIFY(mm->isCppEditor(editor));
    QVERIFY(mm->workingCopy().contains(file));

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    // Wait until the file is refreshed
    helper.waitForRefreshedSourceFiles();
697 698

    // Close file/editor
699
    Core::EditorManager::closeDocument(editor->document(), /*askAboutModifiedEditors=*/ false);
700
    helper.waitForFinishedGc();
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    // Check: File is removed from the snapshpt
    QVERIFY(!mm->workingCopy().contains(file));
    QVERIFY(!mm->snapshot().contains(file));
}
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/// Check: Files that are open in the editor are not garbage collected.
void CppToolsPlugin::test_modelmanager_dont_gc_opened_files()
{
    ModelManagerTestHelper helper;

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    MyTestDataDir testDataDirectory(_("testdata_guiproject1"));
    const QString file = testDataDirectory.file(_("main.cpp"));
714 715

    CppModelManager *mm = CppModelManager::instance();
716
    helper.resetRefreshedSourceFiles();
717 718

    // Open a file in the editor
719
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 0);
720
    Core::IEditor *editor = Core::EditorManager::openEditor(file);
721
    QVERIFY(editor);
722
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
723 724
    QVERIFY(mm->isCppEditor(editor));

725 726
    // Wait until the file is refreshed and check whether it is in the working copy
    helper.waitForRefreshedSourceFiles();
727

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    QVERIFY(mm->workingCopy().contains(file));

    // Run the garbage collector
    mm->GC();

    // Check: File is still there
    QVERIFY(mm->workingCopy().contains(file));
    QVERIFY(mm->snapshot().contains(file));

    // Close editor
738
    Core::EditorManager::closeDocument(editor->document());
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    helper.waitForFinishedGc();
    QVERIFY(mm->snapshot().isEmpty());
}
742 743 744 745 746 747 748

namespace {
struct EditorCloser {
    Core::IEditor *editor;
    EditorCloser(Core::IEditor *editor): editor(editor) {}
    ~EditorCloser()
    {
749
        using namespace CppTools;
750
        if (editor)
751
            QVERIFY(Tests::TestCase::closeEditorWithoutGarbageCollectorInvocation(editor));
752 753
    }
};
754 755 756 757 758 759 760 761

QString nameOfFirstDeclaration(const Document::Ptr &doc)
{
    if (doc && doc->globalNamespace()) {
        if (CPlusPlus::Symbol *s = doc->globalSymbolAt(0)) {
            if (CPlusPlus::Declaration *decl = s->asDeclaration()) {
                if (const CPlusPlus::Name *name = decl->name()) {
                    if (const CPlusPlus::Identifier *identifier = name->identifier())
762
                        return QString::fromUtf8(identifier->chars(), identifier->size());
763 764 765 766 767 768
                }
            }
        }
    }
    return QString();
}
769 770 771 772 773 774
}

void CppToolsPlugin::test_modelmanager_defines_per_project()
{
    ModelManagerTestHelper helper;

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    MyTestDataDir testDataDirectory(_("testdata_defines"));
    const QString main1File = testDataDirectory.file(_("main1.cpp"));
    const QString main2File = testDataDirectory.file(_("main2.cpp"));
    const QString header = testDataDirectory.file(_("header.h"));
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    CppModelManager *mm = CppModelManager::instance();

782
    Project *project = helper.createProject(_("test_modelmanager_defines_per_project"));
783

784
    typedef ProjectPartHeaderPath HeaderPath;
785

786
    ProjectPart::Ptr part1(new ProjectPart);
787
    part1->projectFile = QLatin1String("project1.projectfile");
788 789
    part1->files.append(ProjectFile(main1File, ProjectFile::CXXSource));
    part1->files.append(ProjectFile(header, ProjectFile::CXXHeader));
790
    part1->languageVersion = ProjectPart::CXX11;
791
    part1->qtVersion = ProjectPart::NoQt;
792
    part1->projectDefines = QByteArray("#define SUB1\n");
793
    part1->headerPaths = { HeaderPath(testDataDirectory.includeDir(false), HeaderPath::IncludePath) };
794 795

    ProjectPart::Ptr part2(new ProjectPart);
796
    part2->projectFile = QLatin1String("project1.projectfile");
797 798
    part2->files.append(ProjectFile(main2File, ProjectFile::CXXSource));
    part2->files.append(ProjectFile(header, ProjectFile::CXXHeader));
799
    part2->languageVersion = ProjectPart::CXX11;
800
    part2->qtVersion = ProjectPart::NoQt;
801
    part2->projectDefines = QByteArray("#define SUB2\n");
802
    part2->headerPaths = { HeaderPath(testDataDirectory.includeDir(false), HeaderPath::IncludePath) };
803

804
    ProjectInfo pi = ProjectInfo(project);
805 806
    pi.appendProjectPart(part1);
    pi.appendProjectPart(part2);
807
    pi.finish();
808

809
    helper.updateProjectInfo(pi);
810 811 812
    QCOMPARE(mm->snapshot().size(), 4);

    // Open a file in the editor
813
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 0);
814

815 816 817 818 819 820 821 822 823 824 825 826 827
    struct Data {
        QString firstDeclarationName;
        QString fileName;
    } d[] = {
        { _("one"), main1File },
        { _("two"), main2File }
    };
    const int size = sizeof(d) / sizeof(d[0]);
    for (int i = 0; i < size; ++i) {
        const QString firstDeclarationName = d[i].firstDeclarationName;
        const QString fileName = d[i].fileName;

        Core::IEditor *editor = Core::EditorManager::openEditor(fileName);
828 829
        EditorCloser closer(editor);
        QVERIFY(editor);
830
        QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
831 832
        QVERIFY(mm->isCppEditor(editor));

833
        Document::Ptr doc = mm->document(fileName);
834
        QCOMPARE(nameOfFirstDeclaration(doc), firstDeclarationName);
835 836
    }
}
837

838
void CppToolsPlugin::test_modelmanager_precompiled_headers()
839 840 841
{
    ModelManagerTestHelper helper;

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    MyTestDataDir testDataDirectory(_("testdata_defines"));
    const QString main1File = testDataDirectory.file(_("main1.cpp"));
    const QString main2File = testDataDirectory.file(_("main2.cpp"));
    const QString header = testDataDirectory.file(_("header.h"));
    const QString pch1File = testDataDirectory.file(_("pch1.h"));
    const QString pch2File = testDataDirectory.file(_("pch2.h"));
848 849 850

    CppModelManager *mm = CppModelManager::instance();

851
    Project *project = helper.createProject(_("test_modelmanager_defines_per_project_pch"));
852

853
    typedef ProjectPartHeaderPath HeaderPath;
854

855
    ProjectPart::Ptr part1(new ProjectPart);
856
    part1->projectFile = QLatin1String("project1.projectfile");
857 858
    part1->files.append(ProjectFile(main1File, ProjectFile::CXXSource));
    part1->files.append(ProjectFile(header, ProjectFile::CXXHeader));
859
    part1->languageVersion = ProjectPart::CXX11;
860 861
    part1->qtVersion = ProjectPart::NoQt;
    part1->precompiledHeaders.append(pch1File);
862
    part1->headerPaths = { HeaderPath(testDataDirectory.includeDir(false), HeaderPath::IncludePath) };
863 864

    ProjectPart::Ptr part2(new ProjectPart);
865
    part2->projectFile = QLatin1String("project2.projectfile");
866 867
    part2->files.append(ProjectFile(main2File, ProjectFile::CXXSource));
    part2->files.append(ProjectFile(header, ProjectFile::CXXHeader));
868
    part2->languageVersion = ProjectPart::CXX11;
869 870
    part2->qtVersion = ProjectPart::NoQt;
    part2->precompiledHeaders.append(pch2File);
871
    part2->headerPaths = { HeaderPath(testDataDirectory.includeDir(false), HeaderPath::IncludePath) };
872

873
    ProjectInfo pi = ProjectInfo(project);
874 875
    pi.appendProjectPart(part1);
    pi.appendProjectPart(part2);
876
    pi.finish();
877

878
    helper.updateProjectInfo(pi);
879 880 881
    QCOMPARE(mm->snapshot().size(), 4);

    // Open a file in the editor
882
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 0);
883

884 885
    struct Data {
        QString firstDeclarationName;
886
        QString firstClassInPchFile;
887 888
        QString fileName;
    } d[] = {
889 890
        { _("one"), _("ClassInPch1"), main1File },
        { _("two"), _("ClassInPch2"), main2File }
891 892 893 894
    };
    const int size = sizeof(d) / sizeof(d[0]);
    for (int i = 0; i < size; ++i) {
        const QString firstDeclarationName = d[i].firstDeclarationName;
895
        const QByteArray firstClassInPchFile = d[i].firstClassInPchFile.toUtf8();
896 897 898
        const QString fileName = d[i].fileName;

        Core::IEditor *editor = Core::EditorManager::openEditor(fileName);
899 900
        EditorCloser closer(editor);
        QVERIFY(editor);
901
        QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
902 903
        QVERIFY(mm->isCppEditor(editor));

904
        auto parser = BuiltinEditorDocumentParser::get(fileName);
905
        QVERIFY(parser);
906 907 908
        BaseEditorDocumentParser::Configuration config = parser->configuration();
        config.usePrecompiledHeaders = true;
        parser->setConfiguration(config);
909
        parser->update(CppModelManager::instance()->workingCopy());
910 911 912 913 914 915

        // Check if defines from pch are considered
        Document::Ptr document = mm->document(fileName);
        QCOMPARE(nameOfFirstDeclaration(document), firstDeclarationName);

        // Check if declarations from pch are considered
916
        CPlusPlus::LookupContext context(document, parser->snapshot());
917 918 919 920 921 922
        const CPlusPlus::Identifier *identifier
            = document->control()->identifier(firstClassInPchFile.data());
        const QList<CPlusPlus::LookupItem> results = context.lookup(identifier,
                                                                    document->globalNamespace());
        QVERIFY(!results.isEmpty());
        QVERIFY(results.first().declaration()->type()->asClassType());
923 924
    }
}
925 926 927 928 929

void CppToolsPlugin::test_modelmanager_defines_per_editor()
{
    ModelManagerTestHelper helper;

930 931 932 933
    MyTestDataDir testDataDirectory(_("testdata_defines"));
    const QString main1File = testDataDirectory.file(_("main1.cpp"));
    const QString main2File = testDataDirectory.file(_("main2.cpp"));
    const QString header = testDataDirectory.file(_("header.h"));
934 935 936

    CppModelManager *mm = CppModelManager::instance();

937
    Project *project = helper.createProject(_("test_modelmanager_defines_per_editor"));
938

939
    typedef ProjectPartHeaderPath HeaderPath;
940

941 942 943
    ProjectPart::Ptr part1(new ProjectPart);
    part1->files.append(ProjectFile(main1File, ProjectFile::CXXSource));
    part1->files.append(ProjectFile(header, ProjectFile::CXXHeader));
944
    part1->languageVersion = ProjectPart::CXX11;
945
    part1->qtVersion = ProjectPart::NoQt;
946
    part1->headerPaths = { HeaderPath(testDataDirectory.includeDir(false), HeaderPath::IncludePath) };
947 948 949 950

    ProjectPart::Ptr part2(new ProjectPart);
    part2->files.append(ProjectFile(main2File, ProjectFile::CXXSource));
    part2->files.append(ProjectFile(header, ProjectFile::CXXHeader));
951
    part2->languageVersion = ProjectPart::CXX11;
952
    part2->qtVersion = ProjectPart::NoQt;
953
    part2->headerPaths = { HeaderPath(testDataDirectory.includeDir(false), HeaderPath::IncludePath) };
954

955
    ProjectInfo pi = ProjectInfo(project);
956 957
    pi.appendProjectPart(part1);
    pi.appendProjectPart(part2);
958
    pi.finish();
959

960
    helper.updateProjectInfo(pi);
961 962 963 964

    QCOMPARE(mm->snapshot().size(), 4);

    // Open a file in the editor
965
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 0);
966

967 968 969 970 971 972 973 974 975 976 977 978
    struct Data {
        QString editorDefines;
        QString firstDeclarationName;
    } d[] = {
        { _("#define SUB1\n"), _("one") },
        { _("#define SUB2\n"), _("two") }
    };
    const int size = sizeof(d) / sizeof(d[0]);
    for (int i = 0; i < size; ++i) {
        const QString editorDefines = d[i].editorDefines;
        const QString firstDeclarationName = d[i].firstDeclarationName;

979 980 981
        Core::IEditor *editor = Core::EditorManager::openEditor(main1File);
        EditorCloser closer(editor);
        QVERIFY(editor);
982
        QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
983 984
        QVERIFY(mm->isCppEditor(editor));

985
        const QString filePath = editor->document()->filePath().toString();
986
        const auto parser = BaseEditorDocumentParser::get(filePath);
987 988 989
        BaseEditorDocumentParser::Configuration config = parser->configuration();
        config.editorDefines = editorDefines.toUtf8();
        parser->setConfiguration(config);
990
        parser->update(CppModelManager::instance()->workingCopy());
991

992
        Document::Ptr doc = mm->document(main1File);
993
        QCOMPARE(nameOfFirstDeclaration(doc), firstDeclarationName);
994 995
    }
}
996

997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009
void CppToolsPlugin::test_modelmanager_updateEditorsAfterProjectUpdate()
{
    ModelManagerTestHelper helper;

    MyTestDataDir testDataDirectory(_("testdata_defines"));
    const QString fileA = testDataDirectory.file(_("main1.cpp")); // content not relevant
    const QString fileB = testDataDirectory.file(_("main2.cpp")); // content not relevant

    // Open file A in editor
    Core::IEditor *editorA = Core::EditorManager::openEditor(fileA);
    QVERIFY(editorA);
    EditorCloser closerA(editorA);
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
1010 1011
    QVERIFY(TestCase::waitForProcessedEditorDocument(fileA));
    ProjectPart::Ptr documentAProjectPart = projectPartOfEditorDocument(fileA);
1012 1013 1014 1015 1016 1017 1018
    QVERIFY(!documentAProjectPart->project);

    // Open file B in editor
    Core::IEditor *editorB = Core::EditorManager::openEditor(fileB);
    QVERIFY(editorB);
    EditorCloser closerB(editorB);
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 2);
1019 1020
    QVERIFY(TestCase::waitForProcessedEditorDocument(fileB));
    ProjectPart::Ptr documentBProjectPart = projectPartOfEditorDocument(fileB);
1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035
    QVERIFY(!documentBProjectPart->project);

    // Switch back to document A
    Core::EditorManager::activateEditor(editorA);

    // Open/update related project
    Project *project = helper.createProject(_("test_modelmanager_updateEditorsAfterProjectUpdate"));

    ProjectPart::Ptr part(new ProjectPart);
    part->project = project;
    part->files.append(ProjectFile(fileA, ProjectFile::CXXSource));
    part->files.append(ProjectFile(fileB, ProjectFile::CXXSource));
    part->languageVersion = ProjectPart::CXX11;
    part->qtVersion = ProjectPart::NoQt;

1036
    ProjectInfo pi = ProjectInfo(project);
1037 1038
    pi.appendProjectPart(part);
    pi.finish();
1039
    helper.updateProjectInfo(pi);
1040 1041

    // ... and check for updated editor document A
1042 1043
    QVERIFY(TestCase::waitForProcessedEditorDocument(fileA));
    documentAProjectPart = projectPartOfEditorDocument(fileA);
1044 1045 1046 1047
    QCOMPARE(documentAProjectPart->project, project);

    // Switch back to document B and check if that's updated, too
    Core::EditorManager::activateEditor(editorB);
1048 1049
    QVERIFY(TestCase::waitForProcessedEditorDocument(fileB));
    documentBProjectPart = projectPartOfEditorDocument(fileB);
1050 1051 1052
    QCOMPARE(documentBProjectPart->project, project);
}

1053 1054 1055 1056 1057
void CppToolsPlugin::test_modelmanager_renameIncludes()
{
    struct ModelManagerGCHelper {
        ~ModelManagerGCHelper() { CppModelManager::instance()->GC(); }
    } GCHelper;
1058
    Q_UNUSED(GCHelper); // do not warn about being unused
1059

1060
    TemporaryDir tmpDir;
1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
    QVERIFY(tmpDir.isValid());

    const QDir workingDir(tmpDir.path());
    const QStringList fileNames = QStringList() << _("foo.h") << _("foo.cpp") << _("main.cpp");
    const QString oldHeader(workingDir.filePath(_("foo.h")));
    const QString newHeader(workingDir.filePath(_("bar.h")));
    CppModelManager *modelManager = CppModelManager::instance();
    const MyTestDataDir testDir(_("testdata_project1"));

    // Copy test files to a temporary directory
    QSet<QString> sourceFiles;
    foreach (const QString &fileName, fileNames) {
        const QString &file = workingDir.filePath(fileName);
        QVERIFY(QFile::copy(testDir.file(fileName), file));
        // Saving source file names for the model manager update,
        // so we can update just the relevant files.
        if (ProjectFile::classify(file) == ProjectFile::CXXSource)
            sourceFiles.insert(file);
    }

    // Update the c++ model manager and check for the old includes
    modelManager->updateSourceFiles(sourceFiles).waitForFinished();
    QCoreApplication::processEvents();
    CPlusPlus::Snapshot snapshot = modelManager->snapshot();
    foreach (const QString &sourceFile, sourceFiles)
        QCOMPARE(snapshot.allIncludesForDocument(sourceFile), QSet<QString>() << oldHeader);

    // Renaming the header
    QVERIFY(Core::FileUtils::renameFile(oldHeader, newHeader));

    // Update the c++ model manager again and check for the new includes
    modelManager->updateSourceFiles(sourceFiles).waitForFinished();
    QCoreApplication::processEvents();
1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156
    snapshot = modelManager->snapshot();
    foreach (const QString &sourceFile, sourceFiles)
        QCOMPARE(snapshot.allIncludesForDocument(sourceFile), QSet<QString>() << newHeader);
}

void CppToolsPlugin::test_modelmanager_renameIncludesInEditor()
{
    struct ModelManagerGCHelper {
        ~ModelManagerGCHelper() { CppModelManager::instance()->GC(); }
    } GCHelper;
    Q_UNUSED(GCHelper); // do not warn about being unused

    TemporaryDir tmpDir;
    QVERIFY(tmpDir.isValid());

    const QDir workingDir(tmpDir.path());
    const QStringList fileNames = QStringList() << _("foo.h") << _("foo.cpp") << _("main.cpp");
    const QString oldHeader(workingDir.filePath(_("foo.h")));
    const QString newHeader(workingDir.filePath(_("bar.h")));
    const QString mainFile(workingDir.filePath(_("main.cpp")));
    CppModelManager *modelManager = CppModelManager::instance();
    const MyTestDataDir testDir(_("testdata_project1"));

    ModelManagerTestHelper helper;
    helper.resetRefreshedSourceFiles();

    // Copy test files to a temporary directory
    QSet<QString> sourceFiles;
    foreach (const QString &fileName, fileNames) {
        const QString &file = workingDir.filePath(fileName);
        QVERIFY(QFile::copy(testDir.file(fileName), file));
        // Saving source file names for the model manager update,
        // so we can update just the relevant files.
        if (ProjectFile::classify(file) == ProjectFile::CXXSource)
            sourceFiles.insert(file);
    }

    // Update the c++ model manager and check for the old includes
    modelManager->updateSourceFiles(sourceFiles).waitForFinished();
    QCoreApplication::processEvents();
    CPlusPlus::Snapshot snapshot = modelManager->snapshot();
    foreach (const QString &sourceFile, sourceFiles)
        QCOMPARE(snapshot.allIncludesForDocument(sourceFile), QSet<QString>() << oldHeader);

    // Open a file in the editor
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 0);
    Core::IEditor *editor = Core::EditorManager::openEditor(mainFile);
    QVERIFY(editor);
    EditorCloser editorCloser(editor);
    Utils::ExecuteOnDestruction saveAllFiles([](){
        Core::DocumentManager::saveAllModifiedDocumentsSilently();
    });
    QCOMPARE(Core::DocumentModel::openedDocuments().size(), 1);
    QVERIFY(modelManager->isCppEditor(editor));
    QVERIFY(modelManager->workingCopy().contains(mainFile));

    // Renaming the header
    QVERIFY(Core::FileUtils::renameFile(oldHeader, newHeader));

    // Update the c++ model manager again and check for the new includes
    TestCase::waitForProcessedEditorDocument(mainFile);
    modelManager->updateSourceFiles(sourceFiles).waitForFinished();
    QCoreApplication::processEvents();
1157 1158 1159 1160
    snapshot = modelManager->snapshot();
    foreach (const QString &sourceFile, sourceFiles)
        QCOMPARE(snapshot.allIncludesForDocument(sourceFile), QSet<QString>() << newHeader);
}