CMake: Split big plugin tests into smaller pieces

... which can then live closer to the tested code.

Change-Id: Icd975a76424ea2258c1bb93afdbaabdf1959340a
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/cmakeprojectmanager/CMakeLists.txt

@@ -29,7 +29,7 @@ add_qtc_plugin(CMakeProjectManager
     cmakeprojectmanager.cpp cmakeprojectmanager.h
     cmakeprojectmanagertr.h
     cmakeprojectnodes.cpp cmakeprojectnodes.h
-    cmakeprojectplugin.cpp cmakeprojectplugin.h
+    cmakeprojectplugin.cpp
     cmakesettingspage.cpp cmakesettingspage.h
     cmakespecificsettings.cpp cmakespecificsettings.h
     cmaketool.cpp cmaketool.h

src/plugins/cmakeprojectmanager/cmakeconfigitem.cpp

@@ -472,18 +472,24 @@ size_t qHash(const CMakeConfigItem &it)
     return ::qHash(it.key) ^ ::qHash(it.value) ^ ::qHash(it.isUnset) ^ ::qHash(it.isInitial);
 }
 
-#if WITH_TESTS
-
 } // namespace CMakeProjectManager
 
-#include "cmakeprojectplugin.h"
+#if WITH_TESTS
 
 #include <QTest>
 
-namespace CMakeProjectManager {
+namespace CMakeProjectManager::Internal {
-namespace Internal {
 
-void CMakeProjectPlugin::testCMakeSplitValue_data()
+class CMakeConfigTest final : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testCMakeSplitValue_data();
+    void testCMakeSplitValue();
+};
+
+void CMakeConfigTest::testCMakeSplitValue_data()
 {
     QTest::addColumn<QString>("input");
     QTest::addColumn<bool>("keepEmpty");
@@ -526,7 +532,7 @@ void CMakeProjectPlugin::testCMakeSplitValue_data()
             << "C:/something;;/second/path" << true << QStringList({"C:/something", "", "/second/path"});
 }
 
-void CMakeProjectPlugin::testCMakeSplitValue()
+void CMakeConfigTest::testCMakeSplitValue()
 {
     QFETCH(QString, input);
     QFETCH(bool, keepEmpty);
@@ -537,7 +543,13 @@ void CMakeProjectPlugin::testCMakeSplitValue()
     QCOMPARE(expectedOutput, realOutput);
 }
 
-} // namespace Internal
+QObject *createCMakeConfigTest()
+{
+    return new CMakeConfigTest();
+}
+
+} // CMakeProjectManager::Internal
+
 #endif
 
-} // namespace CMakeProjectManager
+#include "cmakeconfigitem.moc"

src/plugins/cmakeprojectmanager/cmakeconfigitem.h

@@ -6,6 +6,7 @@
 #include "cmake_global.h"
 
 #include <QByteArray>
+#include <QObject>
 #include <QStringList>
 
 #include <optional>
@@ -78,4 +79,8 @@ public:
     QString expandedValueOf(const ProjectExplorer::Kit *k, const QByteArray &key) const;
 };
 
+#ifdef WITH_TESTS
+namespace Internal { QObject *createCMakeConfigTest(); }
+#endif
+
 } // namespace CMakeProjectManager

src/plugins/cmakeprojectmanager/cmakeparser.cpp

@@ -248,15 +248,23 @@ void CMakeParser::flush()
 } // CMakeProjectManager
 
 #ifdef WITH_TESTS
-#include "cmakeprojectplugin.h"
 
 #include <projectexplorer/outputparser_test.h>
 
 #include <QTest>
 
-namespace CMakeProjectManager {
+namespace CMakeProjectManager::Internal {
 
-void Internal::CMakeProjectPlugin::testCMakeParser_data()
+class CMakeParserTest final : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testCMakeParser_data();
+    void testCMakeParser();
+};
+
+void CMakeParserTest::testCMakeParser_data()
 {
     QTest::addColumn<QString>("input");
     QTest::addColumn<OutputParserTester::Channel>("inputChannel");
@@ -462,7 +470,7 @@ void Internal::CMakeProjectPlugin::testCMakeParser_data()
         << QString();
 }
 
-void Internal::CMakeProjectPlugin::testCMakeParser()
+void CMakeParserTest::testCMakeParser()
 {
     OutputParserTester testbench;
     testbench.addLineParser(new CMakeParser);
@@ -478,6 +486,13 @@ void Internal::CMakeProjectPlugin::testCMakeParser()
                           outputLines);
 }
 
-} // CMakeProjectManager
+QObject *createCMakeParserTest()
+{
+    return new CMakeParserTest;
+}
+
+} // CMakeProjectManager::Internal
 
 #endif
+
+#include "cmakeparser.moc"

src/plugins/cmakeprojectmanager/cmakeparser.h

@@ -53,4 +53,8 @@ private:
     CallStackLine m_errorOrWarningLine;
 };
 
+#ifdef WITH_TESTS
+namespace Internal { QObject *createCMakeParserTest(); }
+#endif
+
 } // CMakeProjectManager

src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp

@@ -1103,14 +1103,23 @@ void CMakeProjectImporter::persistTemporaryCMake(Kit *k, const QVariantList &vl)
 
 #ifdef WITH_TESTS
 
-#include "cmakeprojectplugin.h"
-
 #include <QTest>
 
-namespace CMakeProjectManager {
+namespace CMakeProjectManager::Internal {
-namespace Internal {
 
-void CMakeProjectPlugin::testCMakeProjectImporterQt_data()
+class CMakeProjectImporterTest final : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testCMakeProjectImporterQt_data();
+    void testCMakeProjectImporterQt();
+
+    void testCMakeProjectImporterToolchain_data();
+    void testCMakeProjectImporterToolchain();
+};
+
+void CMakeProjectImporterTest::testCMakeProjectImporterQt_data()
 {
     QTest::addColumn<QStringList>("cache");
     QTest::addColumn<QString>("expectedQmake");
@@ -1125,7 +1134,7 @@ void CMakeProjectPlugin::testCMakeProjectImporterQt_data()
     // Everything else will require Qt installations!
 }
 
-void CMakeProjectPlugin::testCMakeProjectImporterQt()
+void CMakeProjectImporterTest::testCMakeProjectImporterQt()
 {
     QFETCH(QStringList, cache);
     QFETCH(QString, expectedQmake);
@@ -1143,7 +1152,7 @@ void CMakeProjectPlugin::testCMakeProjectImporterQt()
                                                              Environment::systemEnvironment());
     QCOMPARE(realQmake.path(), expectedQmake);
 }
-void CMakeProjectPlugin::testCMakeProjectImporterToolchain_data()
+void CMakeProjectImporterTest::testCMakeProjectImporterToolchain_data()
 {
     QTest::addColumn<QStringList>("cache");
     QTest::addColumn<QByteArrayList>("expectedLanguages");
@@ -1180,7 +1189,7 @@ void CMakeProjectPlugin::testCMakeProjectImporterToolchain_data()
             << QStringList({"/usr/bin/g++", "/usr/bin/clang", "/tmp/strange/compiler"});
 }
 
-void CMakeProjectPlugin::testCMakeProjectImporterToolchain()
+void CMakeProjectImporterTest::testCMakeProjectImporterToolchain()
 {
     QFETCH(QStringList, cache);
     QFETCH(QByteArrayList, expectedLanguages);
@@ -1205,7 +1214,13 @@ void CMakeProjectPlugin::testCMakeProjectImporterToolchain()
     }
 }
 
-} // namespace Internal
+QObject *createCMakeProjectImporterTest()
-} // namespace CMakeProjectManager
+{
+    return new CMakeProjectImporterTest;
+}
+
+} // CMakeProjectManager::Internal
 
 #endif
+
+#include "cmakeprojectimporter.moc"

src/plugins/cmakeprojectmanager/cmakeprojectimporter.h

@@ -3,8 +3,6 @@
 
 #pragma once
 
-#include "presetsparser.h"
-
 #include <qtsupport/qtprojectimporter.h>
 
 #include <utils/temporarydirectory.h>
@@ -51,5 +49,9 @@ private:
     Utils::TemporaryDirectory m_presetsTempDir;
 };
 
+#ifdef WITH_TESTS
+QObject *createCMakeProjectImporterTest();
+#endif
+
 } // namespace Internal
 } // namespace CMakeProjectManager

src/plugins/cmakeprojectmanager/cmakeprojectmanager.qbs

@@ -56,7 +56,6 @@ QtcPlugin {
         "cmakeprojectnodes.cpp",
         "cmakeprojectnodes.h",
         "cmakeprojectplugin.cpp",
-        "cmakeprojectplugin.h",
         "cmaketool.cpp",
         "cmaketool.h",
         "cmaketoolmanager.cpp",

src/plugins/cmakeprojectmanager/cmakeprojectplugin.cpp

@@ -1,8 +1,6 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
-#include "cmakeprojectplugin.h"
-
 #include "cmakebuildconfiguration.h"
 #include "cmakebuildstep.h"
 #include "cmakebuildsystem.h"
@@ -10,8 +8,10 @@
 #include "cmakeformatter.h"
 #include "cmakeinstallstep.h"
 #include "cmakelocatorfilter.h"
+#include "cmakeparser.h"
 #include "cmakeproject.h"
 #include "cmakeprojectconstants.h"
+#include "cmakeprojectimporter.h"
 #include "cmakeprojectmanager.h"
 #include "cmakeprojectmanagertr.h"
 #include "cmakeprojectnodes.h"
@@ -21,6 +21,8 @@
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 
+#include <extensionsystem/iplugin.h>
+
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/projectmanager.h>
 #include <projectexplorer/projecttree.h>
@@ -66,15 +68,26 @@ public:
     CMakeFormatter cmakeFormatter;
 };
 
-CMakeProjectPlugin::~CMakeProjectPlugin()
+class CMakeProjectPlugin final : public ExtensionSystem::IPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "CMakeProjectManager.json")
+
+    ~CMakeProjectPlugin()
     {
         delete d;
     }
 
-void CMakeProjectPlugin::initialize()
+    void initialize() final
     {
         d = new CMakeProjectPluginPrivate;
 
+#ifdef WITH_TESTS
+        addTestCreator(createCMakeConfigTest);
+        addTestCreator(createCMakeParserTest);
+        addTestCreator(createCMakeProjectImporterTest);
+#endif
+
         const Context projectContext{CMakeProjectManager::Constants::CMAKE_PROJECT_ID};
 
         FileIconProvider::registerIconOverlayForSuffix(Constants::Icons::FILE_OVERLAY, "cmake");
@@ -108,13 +121,13 @@ void CMakeProjectPlugin::initialize()
         });
     }
 
-void CMakeProjectPlugin::extensionsInitialized()
+    void extensionsInitialized() final
     {
         // Delay the restoration to allow the devices to load first.
         QTimer::singleShot(0, this, [] { CMakeToolManager::restoreCMakeTools(); });
     }
 
-void CMakeProjectPlugin::updateContextActions(Node *node)
+    void updateContextActions(ProjectExplorer::Node *node)
     {
         auto targetNode = dynamic_cast<const CMakeTargetNode *>(node);
         const QString targetDisplayName = targetNode ? targetNode->displayName() : QString();
@@ -125,5 +138,9 @@ void CMakeProjectPlugin::updateContextActions(Node *node)
         d->buildTargetContextAction.setVisible(targetNode);
     }
 
+    class CMakeProjectPluginPrivate *d = nullptr;
+};
+
 } // CMakeProjectManager::Internal
 
+#include "cmakeprojectplugin.moc"

src/plugins/cmakeprojectmanager/cmakeprojectplugin.h

@@ -1,44 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#pragma once
-
-#include <extensionsystem/iplugin.h>
-
-namespace ProjectExplorer { class Node; }
-
-namespace CMakeProjectManager::Internal {
-
-class CMakeProjectPlugin final : public ExtensionSystem::IPlugin
-{
-    Q_OBJECT
-    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "CMakeProjectManager.json")
-
-public:
-    ~CMakeProjectPlugin();
-
-#ifdef WITH_TESTS
-private slots:
-    void testCMakeParser_data();
-    void testCMakeParser();
-
-    void testCMakeSplitValue_data();
-    void testCMakeSplitValue();
-
-    void testCMakeProjectImporterQt_data();
-    void testCMakeProjectImporterQt();
-
-    void testCMakeProjectImporterToolchain_data();
-    void testCMakeProjectImporterToolchain();
-#endif
-
-private:
-    void initialize() final;
-    void extensionsInitialized() final;
-
-    void updateContextActions(ProjectExplorer::Node *node);
-
-    class CMakeProjectPluginPrivate *d = nullptr;
-};
-
-} // CMakeProjectManager::Internal