Introduce UnitTestCRP to unconditionally allow processing CheckResults in tests

Author: Al2Klimov

lib/remote/crproducer.cpp

@@ -4,6 +4,15 @@
 
 using namespace icinga;
 
+bool UnitTestCRP::try_lock_shared() noexcept
+{
+	return true;
+}
+
+void UnitTestCRP::unlock_shared() noexcept
+{
+}
+
 bool CheckResultProducerComponent::try_lock_shared() noexcept
 {
 	std::unique_lock lock (m_Mutex);

lib/remote/crproducer.hpp

@@ -34,6 +34,13 @@ class CheckResultProducer : virtual public Object
 	virtual void unlock_shared() noexcept = 0;
 };
 
+class UnitTestCRP : public CheckResultProducer
+{
+public:
+	bool try_lock_shared() noexcept override;
+	void unlock_shared() noexcept override;
+};
+
 class CheckResultProducerComponent : public CheckResultProducer
 {
 public: