AutoTest: Provide easy Id<->ITestFramework * mapping

They are 1:1, idea is to replace (most of the) Id uses with the
framework itself, overall simplifying e.g. TestFrameworkManager.

For a salami-tactics transition, easy convervion between the two helps.

Change-Id: Ib6d166ae34a3189d900353be7a181a1e45467a7c
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/autotest/itestframework.h

@@ -62,6 +62,8 @@ public:
 
     Core::Id settingsId() const;
 
+    Core::Id id() const { return Core::Id(Constants::FRAMEWORK_PREFIX).withSuffix(name()); }
+
     bool active() const { return m_active; }
     void setActive(bool active) { m_active = active; }
     bool grouping() const { return m_grouping; }

src/plugins/autotest/testframeworkmanager.cpp

@@ -74,7 +74,7 @@ TestFrameworkManager::~TestFrameworkManager()
 bool TestFrameworkManager::registerTestFramework(ITestFramework *framework)
 {
     QTC_ASSERT(framework, return false);
-    Id id = Id(Constants::FRAMEWORK_PREFIX).withSuffix(framework->name());
+    Id id = framework->id();
     QTC_ASSERT(!m_registeredFrameworks.contains(id), delete framework; return false);
     // TODO check for unique priority before registering
     qCDebug(LOG) << "Registering" << id;
@@ -156,6 +156,11 @@ ITestParser *TestFrameworkManager::testParserForTestFramework(const Id &framewor
     return testParser;
 }
 
+ITestFramework *TestFrameworkManager::frameworkForId(Id frameworkId)
+{
+    return instance()->m_registeredFrameworks.value(frameworkId, nullptr);
+}
+
 IFrameworkSettings *TestFrameworkManager::settingsForTestFramework(
             const Id &frameworkId) const
 {

src/plugins/autotest/testframeworkmanager.h

@@ -54,6 +54,9 @@ class TestFrameworkManager
 public:
     static TestFrameworkManager *instance();
     virtual ~TestFrameworkManager();
+
+    static ITestFramework *frameworkForId(Core::Id frameworkId);
+
     bool registerTestFramework(ITestFramework *framework);
 
     void activateFrameworksFromSettings(const Internal::TestSettings *settings);