qt-creator/tests/unit/unittest/refactoringclientserverinprocess-test.cpp

/****************************************************************************
**
** Copyright (C) 2016 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
** Software or, alternatively, in accordance with the terms contained in
** 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.
**
** 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.
**
****************************************************************************/

#include "googletest.h"

#include "mockrefactoringclient.h"
#include "mockrefactoringserver.h"

#include <writemessageblock.h>
#include <refactoringclientproxy.h>
#include <refactoringserverproxy.h>
#include <clangrefactoringmessages.h>

#include <QBuffer>
#include <QString>
#include <QVariant>

#include <vector>

using namespace ClangBackEnd;

namespace {

using ::testing::Args;
using ::testing::Property;
using ::testing::Eq;

using ClangBackEnd::RemoveGeneratedFilesMessage;
using ClangBackEnd::RemoveProjectPartsMessage;
using ClangBackEnd::UpdateProjectPartsMessage;
using ClangBackEnd::UpdateGeneratedFilesMessage;
using ClangBackEnd::V2::FileContainer;
using ClangBackEnd::ProjectPartContainer;

class RefactoringClientServerInProcess : public ::testing::Test
{
protected:
    RefactoringClientServerInProcess();

    void SetUp();
    void TearDown();

    void scheduleServerMessages();
    void scheduleClientMessages();

protected:
    QBuffer buffer;
    MockRefactoringClient mockRefactoringClient;
    MockRefactoringServer mockRefactoringServer;

    ClangBackEnd::RefactoringServerProxy serverProxy;
    ClangBackEnd::RefactoringClientProxy clientProxy;
};

TEST_F(RefactoringClientServerInProcess, SendEndMessage)
{
    EXPECT_CALL(mockRefactoringServer, end());

    serverProxy.end();
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, SendAliveMessage)
{
    EXPECT_CALL(mockRefactoringClient, alive());

    clientProxy.alive();
    scheduleClientMessages();
}

TEST_F(RefactoringClientServerInProcess, SourceRangesAndDiagnosticsForQueryMessage)
{
    ClangBackEnd::SourceRangesContainer sourceRangesContainer;
    std::vector<ClangBackEnd::DynamicASTMatcherDiagnosticContainer> diagnosticContainers;
    ClangBackEnd::SourceRangesAndDiagnosticsForQueryMessage message(std::move(sourceRangesContainer),
                                                                    std::move(diagnosticContainers));

    EXPECT_CALL(mockRefactoringClient, sourceRangesAndDiagnosticsForQueryMessage(message));

    clientProxy.sourceRangesAndDiagnosticsForQueryMessage(message.clone());
    scheduleClientMessages();
}

TEST_F(RefactoringClientServerInProcess, SourceRangesForQueryMessage)
{
    ClangBackEnd::SourceRangesContainer sourceRangesContainer;
    ClangBackEnd::SourceRangesForQueryMessage message(std::move(sourceRangesContainer));

    EXPECT_CALL(mockRefactoringClient, sourceRangesForQueryMessage(message));

    clientProxy.sourceRangesForQueryMessage(message.clone());
    scheduleClientMessages();
}

TEST_F(RefactoringClientServerInProcess, SendProgressMessage)
{
    ClangBackEnd::ProgressMessage message{ClangBackEnd::ProgressType::PrecompiledHeader, 10, 50};


    EXPECT_CALL(mockRefactoringClient, progress(message));

    clientProxy.progress(message.clone());
    scheduleClientMessages();
}

TEST_F(RefactoringClientServerInProcess, RequestSourceRangesAndDiagnosticsForQueryMessage)
{
    RequestSourceRangesForQueryMessage message{
        "functionDecl()",
        {{{TESTDATA_DIR, "query_simplefunction.cpp"}, "void f();", {"cc"}, 1}},
        {{{TESTDATA_DIR, "query_simplefunction.h"}, "void f();", {}, 1}}};

    EXPECT_CALL(mockRefactoringServer, requestSourceRangesForQueryMessage(message));

    serverProxy.requestSourceRangesForQueryMessage(message.clone());
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, RequestSourceRangesForQueryMessage)
{
    RequestSourceRangesForQueryMessage message{
        "functionDecl()",
        {{{TESTDATA_DIR, "query_simplefunction.cpp"},
          "void f();",
          {
              "cc",
          },
          1}},
        {{{TESTDATA_DIR, "query_simplefunction.h"}, "void f();", {}, 1}}};

    EXPECT_CALL(mockRefactoringServer, requestSourceRangesForQueryMessage(message));

    serverProxy.requestSourceRangesForQueryMessage(message.clone());
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, SendUpdateProjectPartsMessage)
{
    ProjectPartContainer projectPart2{
        1,
        {"-x", "c++-header", "-Wno-pragma-once-outside-header"},
        {{"DEFINE", "1", 1}},
        {IncludeSearchPath{"/system/path", 2, IncludeSearchPathType::System},
         IncludeSearchPath{"/builtin/path", 3, IncludeSearchPathType::BuiltIn},
         IncludeSearchPath{"/framework/path", 1, IncludeSearchPathType::System}},
        {IncludeSearchPath{"/to/path1", 1, IncludeSearchPathType::User},
         IncludeSearchPath{"/to/path2", 2, IncludeSearchPathType::User}},
        {{1, 1}},
        {{1, 2}},
        Utils::Language::C,
        Utils::LanguageVersion::C11,
        Utils::LanguageExtension::All};
    UpdateProjectPartsMessage message{{projectPart2}, {"toolChainArgument"}};

    EXPECT_CALL(mockRefactoringServer, updateProjectParts(message));

    serverProxy.updateProjectParts(message.clone());
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, SendUpdateGeneratedFilesMessage)
{
    FileContainer fileContainer{{"/path/to/", "file"}, "content", {}};
    UpdateGeneratedFilesMessage message{{fileContainer}};

    EXPECT_CALL(mockRefactoringServer, updateGeneratedFiles(message));

    serverProxy.updateGeneratedFiles(message.clone());
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, SendRemoveProjectPartsMessage)
{
    RemoveProjectPartsMessage message{{1, 2}};

    EXPECT_CALL(mockRefactoringServer, removeProjectParts(message));

    serverProxy.removeProjectParts(message.clone());
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, SendRemoveGeneratedFilesMessage)
{
    RemoveGeneratedFilesMessage message{{{"/path/to/", "file"}}};

    EXPECT_CALL(mockRefactoringServer, removeGeneratedFiles(message));

    serverProxy.removeGeneratedFiles(message.clone());
    scheduleServerMessages();
}

TEST_F(RefactoringClientServerInProcess, CancelMessage)
{
    EXPECT_CALL(mockRefactoringServer, cancel());

    serverProxy.cancel();
    scheduleServerMessages();
}


RefactoringClientServerInProcess::RefactoringClientServerInProcess()
    : serverProxy(&mockRefactoringClient, &buffer),
      clientProxy(&mockRefactoringServer, &buffer)
{
}

void RefactoringClientServerInProcess::SetUp()
{
    buffer.open(QIODevice::ReadWrite);
}

void RefactoringClientServerInProcess::TearDown()
{
    buffer.close();
}

void RefactoringClientServerInProcess::scheduleServerMessages()
{
    buffer.seek(0);
    clientProxy.readMessages();
    buffer.buffer().clear();
}

void RefactoringClientServerInProcess::scheduleClientMessages()
{
    buffer.seek(0);
    serverProxy.readMessages();
    buffer.buffer().clear();
}

}