ClangTools: Clean up plugin tests

We can provide the run settings explicitly instead of writing to the
settings.

Change-Id: Ibb9ef0280c14315ff7ba72be75dfd04c50d84484
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

4 files changed, 38 insertions, 39 deletions

diff --git a/src/plugins/clangtools/clangtool.cpp b/src/plugins/clangtools/clangtool.cpp
index da9e022b03..3e4b3268d7 100644
--- a/src/plugins/clangtools/clangtool.cpp
+++ b/src/plugins/clangtools/clangtool.cpp
@@ -239,8 +239,9 @@ static FileInfos sortedFileInfos(const QVector<CppTools::ProjectPart::Ptr> &proj
     return fileInfos;
 }
 
-static RunSettings runSettings(Project *project)
+static RunSettings runSettings()
 {
+    Project *project = SessionManager::startupProject();
     auto *projectSettings = ClangToolsProjectSettingsManager::getSettings(project);
     if (projectSettings->useGlobalSettings())
         return ClangToolsSettings::instance()->runSettings();
@@ -399,7 +400,7 @@ ClangTool::ClangTool()
     menu->addAction(ActionManager::registerAction(action, "ClangTidyClazy.Action"),
                     Debugger::Constants::G_ANALYZER_TOOLS);
     QObject::connect(action, &QAction::triggered, this, [this]() {
-        startTool(ClangTool::FileSelection::AskUser);
+        startTool(FileSelection::AskUser);
     });
     QObject::connect(m_startAction, &QAction::triggered, action, &QAction::triggered);
     QObject::connect(m_startAction, &QAction::changed, action, [action, this] {
@@ -407,7 +408,7 @@ ClangTool::ClangTool()
     });
 
     QObject::connect(m_startOnCurrentFileAction, &QAction::triggered, this, [this] {
-       startTool(ClangTool::FileSelection::CurrentFile);
+        startTool(FileSelection::CurrentFile);
     });
 
     m_perspective.addToolBarAction(m_startAction);
@@ -439,6 +440,11 @@ void ClangTool::selectPerspective()
 
 void ClangTool::startTool(ClangTool::FileSelection fileSelection)
 {
+    startTool(runSettings(), fileSelection);
+}
+
+void ClangTool::startTool(const RunSettings &runSettings, ClangTool::FileSelection fileSelection)
+{
     Project *project = SessionManager::startupProject();
     QTC_ASSERT(project, return);
     QTC_ASSERT(project->activeTarget(), return);
@@ -453,10 +459,7 @@ void ClangTool::startTool(ClangTool::FileSelection fileSelection)
         return;
 
     const bool preventBuild = fileSelection == FileSelection::CurrentFile;
-    auto clangTool = new ClangToolRunWorker(runControl,
-                                            runSettings(project),
-                                            fileInfos,
-                                            preventBuild);
+    auto clangTool = new ClangToolRunWorker(runControl, runSettings, fileInfos, preventBuild);
 
     m_stopAction->disconnect();
     connect(m_stopAction, &QAction::triggered, runControl, [runControl] {
diff --git a/src/plugins/clangtools/clangtool.h b/src/plugins/clangtools/clangtool.h
index b61ed1ac44..8fb6140008 100644
--- a/src/plugins/clangtools/clangtool.h
+++ b/src/plugins/clangtools/clangtool.h
@@ -52,6 +52,7 @@ namespace Internal {
 class ClangToolsDiagnosticModel;
 class Diagnostic;
 class DiagnosticFilterModel;
+class RunSettings;
 
 const char ClangTidyClazyPerspectiveId[] = "ClangTidyClazy.Perspective";
 
@@ -73,12 +74,13 @@ public:
         AskUser,
     };
     void startTool(FileSelection fileSelection);
+    void startTool(const RunSettings &runSettings, FileSelection fileSelection);
 
     Diagnostics read(OutputFileFormat outputFileFormat,
-                             const QString &logFilePath,
-                             const QString &mainFilePath,
-                             const QSet<Utils::FilePath> &projectFiles,
-                             QString *errorMessage) const;
+                     const QString &logFilePath,
+                     const QString &mainFilePath,
+                     const QSet<Utils::FilePath> &projectFiles,
+                     QString *errorMessage) const;
 
     FileInfos collectFileInfos(ProjectExplorer::Project *project,
                                FileSelection fileSelection) const;
diff --git a/src/plugins/clangtools/clangtoolspreconfiguredsessiontests.cpp b/src/plugins/clangtools/clangtoolspreconfiguredsessiontests.cpp
index 2ed19354f2..b76f5eefee 100644
--- a/src/plugins/clangtools/clangtoolspreconfiguredsessiontests.cpp
+++ b/src/plugins/clangtools/clangtoolspreconfiguredsessiontests.cpp
@@ -27,6 +27,7 @@
 
 #include "clangtool.h"
 #include "clangtoolsdiagnostic.h"
+#include "clangtoolssettings.h"
 #include "clangtoolsutils.h"
 
 #include <coreplugin/icore.h>
@@ -121,7 +122,8 @@ void PreconfiguredSessionTests::testPreconfiguredSession()
 
     QVERIFY(switchToProjectAndTarget(project, target));
 
-    ClangTool::instance()->startTool(ClangTool::FileSelection::AllFiles);
+    ClangTool::instance()->startTool(ClangToolsSettings::instance()->runSettings(),
+                                     ClangTool::FileSelection::AllFiles);
     QSignalSpy waitUntilAnalyzerFinished(ClangTool::instance(), SIGNAL(finished(bool)));
     QVERIFY(waitUntilAnalyzerFinished.wait(30000));
     const QList<QVariant> arguments = waitUntilAnalyzerFinished.takeFirst();
diff --git a/src/plugins/clangtools/clangtoolsunittests.cpp b/src/plugins/clangtools/clangtoolsunittests.cpp
index 79b7bfcc94..d0a48f4bc9 100644
--- a/src/plugins/clangtools/clangtoolsunittests.cpp
+++ b/src/plugins/clangtools/clangtoolsunittests.cpp
@@ -48,6 +48,7 @@
 #include <QTimer>
 #include <QtTest>
 
+using namespace CppTools;
 using namespace ProjectExplorer;
 using namespace Utils;
 
@@ -69,7 +70,7 @@ void ClangToolsUnitTests::initTestCase()
     if (Core::ICore::clangExecutable(CLANG_BINDIR).isEmpty())
         QSKIP("No clang suitable for analyzing found");
 
-    m_tmpDir = new CppTools::Tests::TemporaryCopiedDir(QLatin1String(":/unit-tests"));
+    m_tmpDir = new Tests::TemporaryCopiedDir(QLatin1String(":/unit-tests"));
     QVERIFY(m_tmpDir->isValid());
 }
 
@@ -78,15 +79,15 @@ void ClangToolsUnitTests::cleanupTestCase()
     delete m_tmpDir;
 }
 
-static CppTools::ClangDiagnosticConfig configFor(const QString &tidyChecks,
+static ClangDiagnosticConfig configFor(const QString &tidyChecks,
                                                  const QString &clazyChecks)
 {
-    CppTools::ClangDiagnosticConfig config;
+    ClangDiagnosticConfig config;
     config.setId("Test.MyTestConfig");
     config.setDisplayName("Test");
     config.setIsReadOnly(true);
     config.setClangOptions(QStringList{QStringLiteral("-Wno-everything")});
-    config.setClangTidyMode(CppTools::ClangDiagnosticConfig::TidyMode::ChecksPrefixList);
+    config.setClangTidyMode(ClangDiagnosticConfig::TidyMode::ChecksPrefixList);
     const QString theTidyChecks = tidyChecks.isEmpty() ? tidyChecks : "-*," + tidyChecks;
     config.setClangTidyChecks(theTidyChecks);
     config.setClazyChecks(clazyChecks);
@@ -97,46 +98,37 @@ void ClangToolsUnitTests::testProject()
 {
     QFETCH(QString, projectFilePath);
     QFETCH(int, expectedDiagCount);
-    QFETCH(CppTools::ClangDiagnosticConfig, diagnosticConfig);
+    QFETCH(ClangDiagnosticConfig, diagnosticConfig);
     if (projectFilePath.contains("mingw")) {
-        const ToolChain * const toolchain
-                = ToolChainKitAspect::toolChain(KitManager::kits().constFirst(),
-                                                Constants::CXX_LANGUAGE_ID);
+        const ToolChain *const toolchain
+            = ToolChainKitAspect::toolChain(KitManager::kits().constFirst(),
+                                            Constants::CXX_LANGUAGE_ID);
         if (toolchain->typeId() != ProjectExplorer::Constants::MINGW_TOOLCHAIN_TYPEID)
             QSKIP("This test is mingw specific, does not run for other toolchains");
     }
 
-    CppTools::Tests::ProjectOpenerAndCloser projectManager;
-    const CppTools::ProjectInfo projectInfo = projectManager.open(projectFilePath, true);
+    Tests::ProjectOpenerAndCloser projectManager;
+    const ProjectInfo projectInfo = projectManager.open(projectFilePath, true);
     QVERIFY(projectInfo.isValid());
     ClangTool *tool = ClangTool::instance();
 
     // Change configs
-    QSharedPointer<CppTools::CppCodeModelSettings> cppToolsSettings = CppTools::codeModelSettings();
+    QSharedPointer<CppCodeModelSettings> cppToolsSettings = codeModelSettings();
     ClangToolsSettings *clangToolsSettings = ClangToolsSettings::instance();
-    const CppTools::ClangDiagnosticConfigs originalConfigs = cppToolsSettings
-                                                                 ->clangCustomDiagnosticConfigs();
-    const Core::Id originalId = clangToolsSettings->runSettings().diagnosticConfigId();
+    const ClangDiagnosticConfigs originalConfigs = cppToolsSettings->clangCustomDiagnosticConfigs();
 
-    CppTools::ClangDiagnosticConfigs modifiedConfigs = originalConfigs;
+    ClangDiagnosticConfigs modifiedConfigs = originalConfigs;
     modifiedConfigs.push_back(diagnosticConfig);
 
-    ExecuteOnDestruction executeOnDestruction([=]() {
-        // Restore configs
+    ExecuteOnDestruction restoreCustomConfigs([=]() {
         cppToolsSettings->setClangCustomDiagnosticConfigs(originalConfigs);
-        RunSettings runSettings = clangToolsSettings->runSettings();
-        runSettings.setDiagnosticConfigId(originalId);
-        clangToolsSettings->setRunSettings(runSettings);
-        clangToolsSettings->writeSettings();
     });
 
     cppToolsSettings->setClangCustomDiagnosticConfigs(modifiedConfigs);
     RunSettings runSettings = clangToolsSettings->runSettings();
     runSettings.setDiagnosticConfigId(diagnosticConfig.id());
-    clangToolsSettings->setRunSettings(runSettings);
-    clangToolsSettings->writeSettings();
 
-    tool->startTool(ClangTool::FileSelection::AllFiles);
+    tool->startTool(runSettings, ClangTool::FileSelection::AllFiles);
     QSignalSpy waiter(tool, SIGNAL(finished(bool)));
     QVERIFY(waiter.wait(30000));
 
@@ -149,10 +141,10 @@ void ClangToolsUnitTests::testProject_data()
 {
     QTest::addColumn<QString>("projectFilePath");
     QTest::addColumn<int>("expectedDiagCount");
-    QTest::addColumn<CppTools::ClangDiagnosticConfig>("diagnosticConfig");
+    QTest::addColumn<ClangDiagnosticConfig>("diagnosticConfig");
 
     // Test simple C++ project.
-    CppTools::ClangDiagnosticConfig config = configFor("modernize-use-nullptr", QString());
+    ClangDiagnosticConfig config = configFor("modernize-use-nullptr", QString());
     addTestRow("simple/simple.qbs", 1, config);
     addTestRow("simple/simple.pro", 1, config);
 
@@ -186,7 +178,7 @@ void ClangToolsUnitTests::testProject_data()
 
 void ClangToolsUnitTests::addTestRow(const QByteArray &relativeFilePath,
                                      int expectedDiagCount,
-                                     const CppTools::ClangDiagnosticConfig &diagnosticConfig)
+                                     const ClangDiagnosticConfig &diagnosticConfig)
 {
     const QString absoluteFilePath = m_tmpDir->absolutePath(relativeFilePath);
     const QString fileName = QFileInfo(absoluteFilePath).fileName();