Add getters for file & custom sink severity

logger/Logger.cxx

@@ -350,6 +350,7 @@ void Logger::SetFileSeverity(const string& severityStr)
 
 void Logger::SetCustomSeverity(const string& key, const Severity severity)
 {
+    try {
 #ifdef FAIR_MIN_SEVERITY
         if (severity < Severity::FAIR_MIN_SEVERITY && severity != Severity::nolog) {
             cout << "Requested severity is higher than the enabled compile-time FAIR_MIN_SEVERITY (" << fSeverityNames.at(static_cast<int>(Severity::FAIR_MIN_SEVERITY)) << "), ignoring" << endl;
@@ -358,6 +359,10 @@ void Logger::SetCustomSeverity(const string& key, const Severity severity)
 #endif
         fCustomSinks.at(key).first = severity; // TODO: range checks
         UpdateMinSeverity();
+    } catch (const out_of_range& oor) {
+        LOG(error) << "No custom sink with id '" << key << "' found";
+        throw;
+    }
 }
 
 void Logger::SetCustomSeverity(const string& key, const string& severityStr)
@@ -370,6 +375,16 @@ void Logger::SetCustomSeverity(const string& key, const string& severityStr)
     }
 }
 
+Severity Logger::GetCustomSeverity(const std::string& key)
+{
+    try {
+        return fCustomSinks.at(key).first;
+    } catch (const out_of_range& oor) {
+        LOG(error) << "No custom sink with id '" << key << "' found";
+        throw;
+    }
+}
+
 void Logger::CycleConsoleSeverityUp()
 {
     int current = static_cast<int>(fConsoleSeverity);

logger/Logger.h

@@ -244,9 +244,11 @@ class Logger
 
     static void SetFileSeverity(const Severity severity);
     static void SetFileSeverity(const std::string& severityStr);
+    static Severity GetFileSeverity() { return fFileSeverity; }
 
     static void SetCustomSeverity(const std::string& key, const Severity severity);
     static void SetCustomSeverity(const std::string& key, const std::string& severityStr);
+    static Severity GetCustomSeverity(const std::string& key);
 
     static void CycleConsoleSeverityUp();
     static void CycleConsoleSeverityDown();

test/sinks.cxx

@@ -42,6 +42,10 @@ int main()
         uniform_int_distribution<> distrib(1, 65536);
         string name = Logger::InitFileSink(Severity::warn, string("test_log_" + to_string(distrib(gen))), true);
 
+        if (Logger::GetFileSeverity() != Severity::warn) {
+            throw runtime_error(ToStr("File sink severity (", Logger::fSeverityNames.at(static_cast<int>(Logger::GetFileSeverity())), ") does not match the expected one (", Logger::fSeverityNames.at(static_cast<int>(Severity::warn)), ")"));
+        }
+
         CheckOutput("^\\[FATAL] fatal\n$", [](){
             LOG(state) << "state";
             LOG(warn) << "warning";
@@ -85,6 +89,20 @@ int main()
             }
         });
 
+        if (Logger::GetCustomSeverity("CustomSink") != Severity::warn) {
+            throw runtime_error(ToStr("File sink severity (", Logger::fSeverityNames.at(static_cast<int>(Logger::GetCustomSeverity("CustomSink"))), ") does not match the expected one (", Logger::fSeverityNames.at(static_cast<int>(Severity::warn)), ")"));
+        }
+
+        bool oorThrown = false;
+        try {
+            Logger::GetCustomSeverity("NonExistentSink");
+        } catch (const out_of_range& oor) {
+            oorThrown = true;
+        }
+        if (!oorThrown) {
+            throw runtime_error("Did not detect a severity request from a non-existent sink");
+        }
+
         CheckOutput("^CustomSink warning\nCustomSink error\nCustomSink fatal\n\\[FATAL] fatal\n$", [](){
             LOG(state) << "state";
             LOG(warn) << "warning";