added some tests

Author: maximiliani

src/main/java/edu/kit/datamanager/mappingservice/impl/MappingService.java

@@ -51,7 +51,8 @@ public class MappingService {
     /**
      * Repo holding all MappingRecords.
      */
-    private final IMappingRecordDao mappingRepo;
+    @Autowired
+    private IMappingRecordDao mappingRepo;
     /**
      * Path to directory holding all mapping files.
      */
@@ -63,9 +64,8 @@ public class MappingService {
     private final static Logger LOGGER = LoggerFactory.getLogger(MappingService.class);
 
     @Autowired
-    public MappingService(ApplicationProperties applicationProperties, IMappingRecordDao mappingRepo) {
+    public MappingService(ApplicationProperties applicationProperties) {
         init(applicationProperties);
-        this.mappingRepo = mappingRepo;
     }
 
     /**

src/main/java/edu/kit/datamanager/mappingservice/plugins/MappingPluginException.java

@@ -60,5 +60,14 @@ public MappingPluginException(MappingPluginState state, String message, Throwabl
         super(message, cause);
         this.state = state;
     }
+
+    /**
+     * This method returns the state of the plugin.
+     *
+     * @return The state of the plugin.
+     */
+    public MappingPluginState getState() {
+        return state;
+    }
 }