find_package(Googletest MODULE)
find_package(GoogleBenchmark MODULE)

if (NOT Googletest_FOUND)
  message(STATUS "Googletest was not found. Please set GOOGLETEST_DIR (CMake or Environment) variable.")
  message(STATUS "Have a look at cmake/FindGoogletest.cmake file for more details.")
  message(STATUS "unittest module will be skipped.")
  return()
endif()

if (MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
endif()

add_qtc_test(unittest GTEST
  INCLUDES
    BEFORE "../mockup"
  DEPENDS
    Qt5::Core Qt5::Network Qt5::Widgets
    Qt5::Xml Qt5::Concurrent Qt5::Qml Qt5::Gui
    Googletest
    clangrefactoringbackend_lib clangbackend_lib clangpchmanagerbackend_lib
    CPlusPlus Sqlite Utils
  DEFINES
    UNIT_TESTS
    DONT_CHECK_MESSAGE_COUNTER
    QTC_RESOURCE_DIR="${PROJECT_SOURCE_DIR}/share/qtcreator"
    TESTDATA_DIR="${CMAKE_CURRENT_BINARY_DIR}/data"
    ECHOSERVER="$<TARGET_FILE_DIR:echo>/echo"
    CPPTOOLS_JSON="${CMAKE_CURRENT_BINARY_DIR}/CppTools.json"
  SOURCES
    builddependenciesprovider-test.cpp
    builddependenciesstorage-test.cpp
    clangindexingsettingsmanager-test.cpp
    clangpathwatcher-test.cpp
    clangqueryexamplehighlightmarker-test.cpp
    clangqueryhighlightmarker-test.cpp
    clientserverinprocess-test.cpp
    clientserveroutsideprocess-test.cpp
    commandlinebuilder-test.cpp
    compare-operators.h
    compilationdatabaseutils-test.cpp
    compileroptionsbuilder-test.cpp
    conditionally-disabled-tests.h
    cppprojectfilecategorizer-test.cpp
    cppprojectinfogenerator-test.cpp
    cppprojectpartchooser-test.cpp
    dummyclangipcclient.h
    dynamicastmatcherdiagnosticcontainer-matcher.h
    eventspy.cpp eventspy.h
    fakeprocess.cpp fakeprocess.h
    filepathcache-test.cpp
    filepathstoragesqlitestatementfactory-test.cpp
    filepathstorage-test.cpp
    filepath-test.cpp
    filepathview-test.cpp
    filestatuscache-test.cpp
    filesystem-utilities.h
    generatedfiles-test.cpp
    googletest.h
    google-using-declarations.h
    gtest-creator-printing.cpp gtest-creator-printing.h
    gtest-llvm-printing.h
    gtest-qt-printing.cpp gtest-qt-printing.h
    headerpathfilter-test.cpp
    highlightingresultreporter-test.cpp
    lineprefixer-test.cpp
    locatorfilter-test.cpp
    matchingtext-test.cpp
    mimedatabase-utilities.cpp mimedatabase-utilities.h
    mockbuilddependenciesprovider.h
    mockbuilddependenciesstorage.h
    mockbuilddependencygenerator.h
    mockclangcodemodelclient.h
    mockclangcodemodelserver.h
    mockclangpathwatcher.h
    mockclangpathwatchernotifier.h
    mockcppmodelmanager.h
    mockeditormanager.h
    mockfilepathcaching.h
    mockfilepathstorage.h
    mockfutureinterface.h
    mockgeneratedfiles.h
    mockmodifiedtimechecker.h
    mockmutex.h
    mockpchcreator.h
    mockpchmanagerclient.h
    mockpchmanagernotifier.h
    mockpchmanagerserver.h
    mockpchtaskgenerator.h
    mockpchtaskqueue.h
    mockpchtasksmerger.h
    mockprecompiledheaderstorage.h
    mockprocessor.h
    mockprocessormanager.h
    mockprogressmanager.h
    mockprojectpartprovider.h
    mockprojectpartqueue.h
    mockprojectpartsmanager.h
    mockprojectpartsstorage.h
    mockqfilesystemwatcher.h
    mockqueue.h
    mocksearch.h
    mocksearchhandle.h
    mocksearchresult.h
    mocksqlitedatabase.h
    mocksqlitereadstatement.cpp
    mocksqlitereadstatement.h
    mocksqlitestatement.h
    mocksqlitetransactionbackend.h
    mocksqlitewritestatement.h
    mocksymbolindexertaskqueue.h
    mocksymbolindexing.h
    mocksymbolquery.h
    mocksymbolscollector.h
    mocksymbolstorage.h
    mocksyntaxhighligher.h
    mocktaskscheduler.h
    mocktimer.cpp mocktimer.h
    modifiedtimechecker-test.cpp
    nativefilepath-test.cpp
    nativefilepathview-test.cpp
    pchmanagerclientserverinprocess-test.cpp
    pchmanagerclient-test.cpp
    pchmanagerserver-test.cpp
    pchtaskgenerator-test.cpp
    pchtaskqueue-test.cpp
    pchtasksmerger-test.cpp
    precompiledheaderstorage-test.cpp
    preprocessormacrocollector-test.cpp
    processcreator-test.cpp
    processevents-utilities.cpp processevents-utilities.h
    processormanager-test.cpp
    progresscounter-test.cpp
    projectpartartefact-test.cpp
    projectpartsmanager-test.cpp
    projectpartsstorage-test.cpp
    projectupdater-test.cpp
    readandwritemessageblock-test.cpp
    refactoringdatabaseinitializer-test.cpp
    refactoringprojectupdater-test.cpp
    rundocumentparse-utility.h
    sizedarray-test.cpp
    smallstring-test.cpp
    sourcerangecontainer-matcher.h
    sourcerangefilter-test.cpp
    sourcesmanager-test.cpp
    spydummy.cpp spydummy.h
    sqliteindex-test.cpp
    sqliteteststatement.h
    sqlitetransaction-test.cpp
    stringcache-test.cpp
    symbolindexertaskqueue-test.cpp
    symbolindexer-test.cpp
    symbolquery-test.cpp
    symbolsfindfilter-test.cpp
    symbolstorage-test.cpp
    task.cpp
    taskscheduler-test.cpp
    testenvironment.h
    tokenprocessor-test.cpp
    toolchainargumentscache-test.cpp
    unittests-main.cpp
    unittest-utility-functions.h
    usedmacrofilter-test.cpp
    utf8-test.cpp
    sqlitecolumn-test.cpp
    sqlitedatabasebackend-test.cpp
    sqlitedatabase-test.cpp
    sqlitestatement-test.cpp
    sqlitetable-test.cpp
    sqlstatementbuilder-test.cpp
    createtablesqlstatementbuilder-test.cpp
    sqlitevalue-test.cpp
)

# Do not work on the source directory data
add_custom_command(TARGET unittest POST_BUILD
  COMMAND "${CMAKE_COMMAND}" -E copy_directory
          "${CMAKE_CURRENT_SOURCE_DIR}/data"
          "${CMAKE_CURRENT_BINARY_DIR}/data"
)

# create fake CppTools.json for the mime type definitions
file(READ "${PROJECT_SOURCE_DIR}/src/plugins/cpptools/CppTools.json.in" plugin_json_in)
string(REPLACE "\\\"" "\"" plugin_json_in ${plugin_json_in})
string(REPLACE "\\'" "'" plugin_json_in ${plugin_json_in})
string(REPLACE "$$QTCREATOR_VERSION" "${IDE_VERSION}" plugin_json_in ${plugin_json_in})
string(REPLACE "$$QTCREATOR_COMPAT_VERSION" "${IDE_VERSION_COMPAT}" plugin_json_in ${plugin_json_in})
string(REPLACE "$$QTCREATOR_COPYRIGHT_YEAR" "${IDE_COPYRIGHT_YEAR}" plugin_json_in ${plugin_json_in})
string(REPLACE "$$dependencyList" "\"Dependencies\" : []" plugin_json_in ${plugin_json_in})
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/CppTools.json" ${plugin_json_in}})

if (TARGET libclang)
  target_sources(unittest PRIVATE
    activationsequencecontextprocessor-test.cpp
    activationsequenceprocessor-test.cpp
    chunksreportedmonitor.cpp
    clangasyncjob-base.cpp
    clangcodecompleteresults-test.cpp
    clangcodemodelserver-test.cpp
    clangcompletecodejob-test.cpp
    clangcompletioncontextanalyzer-test.cpp
    clangdiagnosticfilter-test.cpp
    clangdocumentprocessors-test.cpp
    clangdocumentprocessor-test.cpp
    clangdocuments-test.cpp
    clangdocumentsuspenderresumer-test.cpp
    clangdocument-test.cpp
    clangfixitoperation-test.cpp
    clangfollowsymbol-test.cpp
    clangisdiagnosticrelatedtolocation-test.cpp
    clangjobqueue-test.cpp
    clangjobs-test.cpp
    clangparsesupportivetranslationunitjob-test.cpp
    clangreferencescollector-test.cpp
    clangrequestannotationsjob-test.cpp
    clangrequestreferencesjob-test.cpp
    clangresumedocumentjob-test.cpp
    clangstring-test.cpp
    clangsupportivetranslationunitinitializer-test.cpp
    clangsuspenddocumentjob-test.cpp
    clangtooltipinfo-test.cpp
    clangtranslationunits-test.cpp
    clangtranslationunit-test.cpp
    clangupdateannotationsjob-test.cpp
    codecompleter-test.cpp
    codecompletionsextractor-test.cpp
    completionchunkstotextconverter-test.cpp
    cursor-test.cpp
    diagnosticset-test.cpp
    diagnostic-test.cpp
    fixit-test.cpp
    senddocumenttracker-test.cpp
    skippedsourceranges-test.cpp
    sourcelocation-test.cpp
    sourcerange-test.cpp
    token-test.cpp
    translationunitupdater-test.cpp
    unsavedfiles-test.cpp
    unsavedfile-test.cpp
    utf8positionfromlinecolumn-test.cpp
    chunksreportedmonitor.h
    clangasyncjob-base.h
    clangcompareoperators.h
    diagnosticcontainer-matcher.h
  )
  target_include_directories(unittest PRIVATE "${CLANG_INCLUDE_DIRS}")
  target_link_libraries(unittest PRIVATE libclang)
endif()

if (TARGET clangTooling)
  target_compile_definitions(unittest PRIVATE CLANG_UNIT_TESTS)
  target_sources(unittest PRIVATE
    gtest-llvm-printing.cpp
    clangquerygatherer-test.cpp
    clangqueryprojectfindfilter-test.cpp
    clangquery-test.cpp
    gtest-clang-printing.cpp gtest-clang-printing.h
    pchcreator-test.cpp
    refactoringclientserverinprocess-test.cpp
    refactoringclient-test.cpp
    refactoringcompilationdatabase-test.cpp
    refactoringengine-test.cpp
    refactoringserver-test.cpp
    sourcerangeextractor-test.cpp
    symbolindexing-test.cpp
    symbolscollector-test.cpp
    testclangtool.cpp testclangtool.h
    usedmacrocollector-test.cpp
    builddependencycollector-test.cpp
    mockrefactoringclient.h
    mockrefactoringserver.h
  )
  target_link_libraries(unittest
    PRIVATE clangTooling clangIndex clangQuery)
endif()

if (TARGET clangFormat)
  target_sources(unittest PRIVATE
    clangformat-test.cpp
  )
  target_link_libraries(unittest PRIVATE clangFormat)
endif()

if (TARGET GoogleBenchmark)
  target_sources(unittest PRIVATE
    smallstring-benchmark.cpp
  )
  target_link_libraries(unittest PRIVATE GoogleBenchmark)
endif()

finalize_qtc_gtest(unittest)

# Path needs to be before CppTools
target_include_directories(unittest
  PRIVATE
    BEFORE $<TARGET_PROPERTY:clangrefactoringbackend_lib,INTERFACE_INCLUDE_DIRECTORIES>
    BEFORE $<TARGET_PROPERTY:ClangRefactoring,INTERFACE_INCLUDE_DIRECTORIES>
)

get_target_property(ClangSupportSources ClangSupport SOURCES)
get_target_property(ClangSupportSourcesDir ClangSupport SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${ClangSupportSourcesDir}"
  SOURCES ${ClangSupportSources}
  DEFINES
    $<TARGET_PROPERTY:ClangSupport,INTERFACE_COMPILE_DEFINITIONS>
    CLANGSUPPORT_BUILD_LIB
  INCLUDES
    $<TARGET_PROPERTY:ClangSupport,INTERFACE_INCLUDE_DIRECTORIES>
)

get_target_property(ClangCodeModelSourcesDir ClangCodeModel SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${ClangCodeModelSourcesDir}"
  SOURCES
    clangactivationsequencecontextprocessor.cpp clangactivationsequencecontextprocessor.h
    clangactivationsequenceprocessor.cpp clangactivationsequenceprocessor.h
    clangcompletionchunkstotextconverter.cpp clangcompletionchunkstotextconverter.h
    clangcompletioncontextanalyzer.cpp clangcompletioncontextanalyzer.h
    clangdiagnosticfilter.cpp clangdiagnosticfilter.h
    clangfixitoperation.cpp clangfixitoperation.h
    clanghighlightingresultreporter.cpp clanghighlightingresultreporter.h
    clanguiheaderondiskmanager.cpp clanguiheaderondiskmanager.h
    clangisdiagnosticrelatedtolocation.h
)

get_target_property(CompilationDatabasePMSourcesDir CompilationDatabaseProjectManager SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${CompilationDatabasePMSourcesDir}"
  SOURCES
    compilationdatabaseutils.cpp compilationdatabaseutils.h
)

get_target_property(CoreSourcesDir Core SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${CoreSourcesDir}"
  DEFINES CORE_STATIC_LIBRARY
  SOURCES
    coreicons.cpp coreicons.h
    id.cpp id.h
    find/ifindfilter.cpp find/ifindfilter.h
    locator/ilocatorfilter.cpp locator/ilocatorfilter.h
)

get_target_property(CppToolsSourcesDir CppTools SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${CppToolsSourcesDir}"
  DEFINES CPPTOOLS_STATIC_LIBRARY
  SOURCES
    cppprojectfile.cpp cppprojectfile.h
    senddocumenttracker.cpp senddocumenttracker.h
    projectpart.cpp projectpart.h
    compileroptionsbuilder.cpp compileroptionsbuilder.h
    cppprojectfilecategorizer.cpp cppprojectfilecategorizer.h
    projectinfo.cpp projectinfo.h
    cppprojectinfogenerator.cpp cppprojectinfogenerator.cpp
    cppprojectpartchooser.cpp cppprojectpartchooser.h
    headerpathfilter.cpp headerpathfilter.h
)

get_target_property(ProjectExplorerSourcesDir ProjectExplorer SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${ProjectExplorerSourcesDir}"
  DEFINES PROJECTEXPLORER_STATIC_LIBRARY
  SOURCES
    projectmacro.cpp projectmacro.h
)

get_target_property(ClangRefactoringSourcesDir ClangRefactoring SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${ClangRefactoringSourcesDir}"
  SOURCES
    clangqueryexamplehighlighter.cpp clangqueryexamplehighlighter.h
    clangqueryexamplehighlightmarker.h
    clangqueryhighlighter.cpp clangqueryhighlighter.h
    clangqueryhighlightmarker.h
    clangqueryprojectsfindfilter.cpp clangqueryprojectsfindfilter.h
    projectpartutilities.cpp projectpartutilities.h
    refactoringclient.cpp refactoringclient.h
    refactoringconnectionclient.cpp refactoringconnectionclient.h
    refactoringengine.cpp refactoringengine.h
    refactoringprojectupdater.cpp refactoringprojectupdater.h
    searchinterface.h
    searchhandle.cpp searchhandle.h
    symbolsfindfilter.cpp symbolsfindfilter.h
    symbolqueryinterface.h
    symbol.h
    projectpartproviderinterface.h
    editormanagerinterface.h
    locatorfilter.cpp locatorfilter.h
)

get_target_property(ClangPchManagerSourcesDir ClangPchManager SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${ClangPchManagerSourcesDir}"
  DEFINES CLANGPCHMANAGER_STATIC_LIB
  SOURCES
    clangindexingprojectsettings.cpp clangindexingprojectsettings.h
    clangindexingsettingsmanager.cpp clangindexingsettingsmanager.h
    pchmanagerclient.h pchmanagerclient.cpp
    pchmanagernotifierinterface.h pchmanagernotifierinterface.cpp
    pchmanagerconnectionclient.h pchmanagerconnectionclient.cpp
    clangpchmanager_global.h
    preprocessormacrocollector.cpp preprocessormacrocollector.h
    projectupdater.h projectupdater.cpp
    pchmanagerprojectupdater.h pchmanagerprojectupdater.cpp
    progressmanager.h
    progressmanagerinterface.h
)

get_target_property(ClangFormatSourcesDir ClangFormat SOURCES_DIR)
extend_qtc_target(unittest
  SOURCES_PREFIX "${ClangFormatSourcesDir}"
  DEFINES CLANGPCHMANAGER_STATIC_LIB
  SOURCES
    clangformatconstants.h
    clangformatbaseindenter.cpp clangformatbaseindenter.h
)