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clangqueryprojectfindfilter-test.cpp 8.07 KiB
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
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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
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#include "googletest.h"

#include "mockrefactoringserver.h"
#include "mocksearch.h"
#include "mocksearchhandle.h"

#include <clangqueryprojectsfindfilter.h>
#include <refactoringclient.h>

#include <clangrefactoringservermessages.h>

#include <cpptools/clangcompileroptionsbuilder.h>
#include <cpptools/projectpart.h>

namespace {

using testing::_;
using testing::AllOf;
using testing::NiceMock;
using testing::NotNull;
using testing::Property;
using testing::Return;
using testing::ReturnNew;
using testing::DefaultValue;
using testing::ByMove;

using CppTools::ClangCompilerOptionsBuilder;
using ClangBackEnd::V2::FileContainer;

class ClangQueryProjectFindFilter : public ::testing::Test
{
protected:
    void SetUp();
    std::unique_ptr<ClangRefactoring::SearchHandle> createSearchHandle();

protected:
    NiceMock<MockRefactoringServer> mockRefactoringServer;
    NiceMock<MockSearch> mockSearch;
    ClangRefactoring::RefactoringClient refactoringClient;
    ClangRefactoring::ClangQueryProjectsFindFilter findFilter{mockRefactoringServer, mockSearch, refactoringClient};
    QString findDeclQueryText{"functionDecl()"};
    QString curentDocumentFilePath{"/path/to/file.cpp"};
    QString unsavedDocumentContent{"void f();"};
    std::vector<Utils::SmallStringVector> commandLines;
    std::vector<CppTools::ProjectPart::Ptr> projectsParts;
    ClangBackEnd::V2::FileContainer unsavedContent{{"/path/to", "unsaved.cpp"},
                                                  "void f();",
                                                  {}};
};

TEST_F(ClangQueryProjectFindFilter, SupportedFindFlags)
{
    auto findFlags = findFilter.supportedFindFlags();

    ASSERT_FALSE(findFlags);
}

TEST_F(ClangQueryProjectFindFilter, IsNotUsableForUnusableServer)
{
    auto isUsable = findFilter.isUsable();

    ASSERT_FALSE(isUsable);
}

TEST_F(ClangQueryProjectFindFilter, IsUsableForUsableServer)
{
    mockRefactoringServer.setUsable(true);

    auto isUsable = findFilter.isUsable();

    ASSERT_TRUE(isUsable);
}

TEST_F(ClangQueryProjectFindFilter, ServerIsUsableForUsableFindFilter)
{
    findFilter.setUsable(true);

    auto isUsable = mockRefactoringServer.isUsable();

    ASSERT_TRUE(isUsable);
}

TEST_F(ClangQueryProjectFindFilter, SearchHandleSetIsSetAfterFindAll)
{
    findFilter.find(findDeclQueryText);

    auto searchHandle = refactoringClient.searchHandle();

    ASSERT_THAT(searchHandle, NotNull());
}

TEST_F(ClangQueryProjectFindFilter, FindAllIsCallingStartNewSearch)
{
    EXPECT_CALL(mockSearch, startNewSearch(QStringLiteral("Clang Query"),
                                           findDeclQueryText));

    findFilter.find(findDeclQueryText);
}

TEST_F(ClangQueryProjectFindFilter, FindAllIsSettingExprectedResultCountInTheRefactoringClient)
{
    findFilter.find(findDeclQueryText);

    ASSERT_THAT(refactoringClient.expectedResultCount(), 3);
}

TEST_F(ClangQueryProjectFindFilter, FindAllIsCallingRequestSourceRangesAndDiagnosticsForQueryMessage)
{
    ClangBackEnd::RequestSourceRangesForQueryMessage message(findDeclQueryText,
                                                             {{{"/path/to", "file1.h"},
                                                               "",
                                                               commandLines[0].clone()},
                                                              {{"/path/to", "file1.cpp"},
                                                               "",
                                                               commandLines[1].clone()},
                                                              {{"/path/to", "file2.cpp"},
                                                               "",
                                                               commandLines[2].clone()}},
                                                             {unsavedContent.clone()});

    EXPECT_CALL(mockRefactoringServer, requestSourceRangesForQueryMessage(message));

    findFilter.find(findDeclQueryText);
}

TEST_F(ClangQueryProjectFindFilter, CancelSearch)
{
    auto searchHandle = findFilter.find(findDeclQueryText);

    EXPECT_CALL(mockRefactoringServer, cancel());

    searchHandle->cancel();
}

TEST_F(ClangQueryProjectFindFilter, CallingRequestSourceRangesAndDiagnostics)
{
    using Message = ClangBackEnd::RequestSourceRangesAndDiagnosticsForQueryMessage;
    Utils::SmallString queryText = "functionDecl()";
    Utils::SmallString exampleContent = "void foo();";

    EXPECT_CALL(mockRefactoringServer,
                requestSourceRangesAndDiagnosticsForQueryMessage(
                    AllOf(
                        Property(&Message::source,
                                Property(&FileContainer::unsavedFileContent, exampleContent)),
                        Property(&Message::query, queryText))));

    findFilter.requestSourceRangesAndDiagnostics(QString(queryText), QString(exampleContent));
}

std::vector<CppTools::ProjectPart::Ptr> createProjectParts()
{
    auto projectPart1 = CppTools::ProjectPart::Ptr(new CppTools::ProjectPart);
    projectPart1->files.append({"/path/to/file1.h", CppTools::ProjectFile::CXXHeader});
    projectPart1->files.append({"/path/to/file1.cpp", CppTools::ProjectFile::CXXSource});

    auto projectPart2 = CppTools::ProjectPart::Ptr(new CppTools::ProjectPart);
    projectPart2->files.append({"/path/to/file2.cpp", CppTools::ProjectFile::CXXSource});
    projectPart2->files.append({"/path/to/unsaved.cpp", CppTools::ProjectFile::CXXSource});
    projectPart2->files.append({"/path/to/cheader.h", CppTools::ProjectFile::CHeader});


    return {projectPart1, projectPart2};
}

std::vector<Utils::SmallStringVector>
createCommandLines(const std::vector<CppTools::ProjectPart::Ptr> &projectParts)
{
    using Filter = ClangRefactoring::ClangQueryProjectsFindFilter;

    std::vector<Utils::SmallStringVector> commandLines;

    for (const CppTools::ProjectPart::Ptr &projectPart : projectParts) {
        for (const CppTools::ProjectFile &projectFile : projectPart->files) {
            Utils::SmallStringVector commandLine = Filter::compilerArguments(projectPart.data(),
                                                                             projectFile.kind);
            commandLine.emplace_back(projectFile.path);
            commandLines.push_back(commandLine);
        }
    }

    return commandLines;
}

void ClangQueryProjectFindFilter::SetUp()
{
    projectsParts = createProjectParts();
    commandLines = createCommandLines(projectsParts);

    findFilter.setProjectParts(projectsParts);
    findFilter.setUnsavedContent({unsavedContent.clone()});


    ON_CALL(mockSearch, startNewSearch(QStringLiteral("Clang Query"), findDeclQueryText))
            .WillByDefault(Return(ByMove(createSearchHandle())));

}

std::unique_ptr<ClangRefactoring::SearchHandle> ClangQueryProjectFindFilter::createSearchHandle()
{
    std::unique_ptr<ClangRefactoring::SearchHandle> handle(new NiceMock<MockSearchHandle>);
    handle->setRefactoringServer(&mockRefactoringServer);

    return handle;
}

}