utility: added log levels for Loggers

This change allows setting log levels on loggers. The apps ConsoleLogger was switched to only logging warnings and
errors the FileLogger still saves all types of logs.

src/test/LogManagerTestSuite.h

@@ -85,6 +85,32 @@ public:
 		TS_ASSERT_EQUALS(log, lastLog);
 	}
 
+	void test_logger_logs_only_logs_of_defined_log_level()
+	{
+		LogManagerImplementation logManagerImplementation;
+
+		std::string info = "info";
+		std::string warning = "warning";
+		std::string error = "error";
+
+		std::shared_ptr<TestLogger> logger = std::make_shared<TestLogger>();
+
+		logger->setLogLevel(Logger::LOG_INFOS | Logger::LOG_ERRORS);
+
+		logManagerImplementation.addLogger(logger);
+
+		logManagerImplementation.logInfo(info, __FILE__, __FUNCTION__, __LINE__);
+		logManagerImplementation.logWarning(warning, __FILE__, __FUNCTION__, __LINE__);
+		logManagerImplementation.logError(error, __FILE__, __FUNCTION__, __LINE__);
+
+		TS_ASSERT_EQUALS(1, logger->getMessageCount());
+		TS_ASSERT_EQUALS(0, logger->getWarningCount());
+		TS_ASSERT_EQUALS(1, logger->getErrorCount());
+
+		TS_ASSERT_EQUALS(info, logger->getLastMessage());
+		TS_ASSERT_EQUALS(error, logger->getLastError());
+	}
+
 	void test_new_logger_can_be_added_to_manager_threaded()
 	{
 		LogManagerImplementation logManagerImplementation;
@@ -183,11 +209,11 @@ private:
 		std::string getLastWarning() const;
 		std::string getLastError() const;
 
+	private:
 		void logInfo(const LogMessage& message);
 		void logWarning(const LogMessage& message);
 		void logError(const LogMessage& message);
 
-	private:
 		int m_logMessageCount;
 		int m_logWarningCount;
 		int m_logErrorCount;