cppprojectinfogenerator-test.cpp 5.65 KB
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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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
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** 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.
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****************************************************************************/

#include "googletest.h"
#include "gtest-qt-printing.h"
#include "mimedatabase-utilities.h"

#include <cpptools/cppprojectinfogenerator.h>
#include <cpptools/projectinfo.h>

#include <utils/mimetypes/mimedatabase.h>

using CppTools::Internal::ProjectInfoGenerator;
using CppTools::ProjectFile;
using CppTools::ProjectInfo;
using CppTools::ProjectUpdateInfo;
using CppTools::ProjectPart;
using CppTools::RawProjectPart;

using ProjectExplorer::ToolChain;

using testing::Eq;
using testing::UnorderedElementsAre;
using testing::PrintToString;

namespace {

MATCHER_P2(IsProjectPart, languageVersion, fileKind,
           std::string(negation ? "isn't" : "is")
           + " project part with language version " + PrintToString(languageVersion)
           + " and file kind " + PrintToString(fileKind))
{
    const ProjectPart::Ptr &projectPart = arg;

    return projectPart->languageVersion == languageVersion
        && projectPart->files.at(0).kind == fileKind;
}

class ProjectInfoGenerator : public ::testing::Test
{
protected:
    void SetUp() override;
    ProjectInfo generate();

protected:
    RawProjectPart rawProjectPart;
};

TEST_F(ProjectInfoGenerator, CreateNoProjectPartsForEmptyFileList)
{
    const ProjectInfo projectInfo = generate();

    ASSERT_TRUE(projectInfo.projectParts().isEmpty());
}

TEST_F(ProjectInfoGenerator, CreateSingleProjectPart)
{
    rawProjectPart.files = QStringList{ "foo.cpp", "foo.h"};

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts().size(), Eq(1));
}

TEST_F(ProjectInfoGenerator, CreateMultipleProjectParts)
{
    rawProjectPart.files = QStringList{ "foo.cpp", "foo.h", "bar.c", "bar.h" };

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts().size(), Eq(2));
}

TEST_F(ProjectInfoGenerator, ProjectPartIndicatesObjectiveCExtensionsByDefault)
{
    rawProjectPart.files = QStringList{ "foo.mm" };

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts().size(), Eq(1));
    const ProjectPart &projectPart = *projectInfo.projectParts().at(0);
    ASSERT_TRUE(projectPart.languageExtensions & ProjectPart::ObjectiveCExtensions);
}

TEST_F(ProjectInfoGenerator, ProjectPartHasLatestLanguageVersionByDefault)
{
    rawProjectPart.files = QStringList{ "foo.cpp" };

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts().size(), Eq(1));
    const ProjectPart &projectPart = *projectInfo.projectParts().at(0);
    ASSERT_THAT(projectPart.languageVersion, Eq(ProjectPart::LatestCxxVersion));
}

TEST_F(ProjectInfoGenerator, UseCompilerFlagsForLanguageVersion)
{
    rawProjectPart.files = QStringList{ "foo.cpp" };
    rawProjectPart.flagsForCxx.compilerFlags = ToolChain::CompilerFlag::StandardCxx98;

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts().size(), Eq(1));
    const ProjectPart &projectPart = *projectInfo.projectParts().at(0);
    ASSERT_THAT(projectPart.languageVersion, Eq(ProjectPart::CXX98));
}

TEST_F(ProjectInfoGenerator, UseCompilerFlagsForLangaugeExtensions)
{
    rawProjectPart.files = QStringList{ "foo.cpp" };
    rawProjectPart.flagsForCxx.compilerFlags = ToolChain::CompilerFlag::MicrosoftExtensions;

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts().size(), Eq(1));
    const ProjectPart &projectPart = *projectInfo.projectParts().at(0);
    ASSERT_TRUE(projectPart.languageExtensions & ProjectPart::MicrosoftExtensions);
}

TEST_F(ProjectInfoGenerator, ProjectFileKindsMatchProjectPartVersion)
{
    rawProjectPart.files = QStringList{ "foo.h" };

    const ProjectInfo projectInfo = generate();

    ASSERT_THAT(projectInfo.projectParts(),
                UnorderedElementsAre(IsProjectPart(ProjectPart::LatestCVersion, ProjectFile::CHeader),
                                     IsProjectPart(ProjectPart::LatestCVersion, ProjectFile::ObjCHeader),
                                     IsProjectPart(ProjectPart::LatestCxxVersion, ProjectFile::CXXHeader),
                                     IsProjectPart(ProjectPart::LatestCxxVersion, ProjectFile::ObjCXXHeader)));
}

void ProjectInfoGenerator::SetUp()
{
    ASSERT_TRUE(MimeDataBaseUtilities::addCppToolsMimeTypes());
}

ProjectInfo ProjectInfoGenerator::generate()
{
    QFutureInterface<void> fi;
    ProjectUpdateInfo projectUpdateInfo;
    projectUpdateInfo.rawProjectParts += rawProjectPart;
    ::ProjectInfoGenerator generator(fi, projectUpdateInfo);

    return generator.generate();
}

} // anonymous namespace