LayoutAlias throws errors insted logging them

frontend-js/src/main/js/map/data/LayoutAlias.js

@@ -21,7 +21,7 @@ function LayoutAlias(javaObject) {
   } else if (javaObject.type === LayoutAlias.GENERIC) {
     this.setType(LayoutAlias.GENERIC);
   } else {
-    logger.error("Unknown type: ", javaObject.type);
+    throw new Error("Unknown type: ", javaObject.type);
   }
 
   this.setGeneVariants([]);
@@ -78,7 +78,7 @@ LayoutAlias.prototype.setGeneVariants = function(newGeneVariants) {
 
 LayoutAlias.prototype.update = function(alias) {
   if (!(alias instanceof LayoutAlias)) {
-    logger.error("Unknown paramter type: " + alias);
+    throw new Error("Unknown paramter type: " + alias);
     return;
   }
 

frontend-js/src/test/js/map/data/LayoutAlias-test.js

 "use strict";
 
+var Helper = require('../../Helper');
+
+require("../../mocha-config.js");
+
 var LayoutAlias = require('../../../../main/js/map/data/LayoutAlias');
 var assert = require('assert');
 
 var logger = require('../../logger');
 
 describe('LayoutAlias', function() {
+  var helper;
   beforeEach(function() {
-    logger.flushBuffer();
+    helper = new Helper();
   });
 
   it("constructor", function() {
@@ -66,21 +71,13 @@ describe('LayoutAlias', function() {
   });
 
   it("invalid update", function() {
-    var aliasId = 908;
-    var val = 0.2;
-    var colorVal = {
-      a : 23
-    };
-    var javaObj = {
-      idObject : aliasId,
-      value : val,
-      color : colorVal,
-      geneVariations : [ {} ]
-    };
-    var alias = new LayoutAlias(javaObj);
-    alias.update("invalid data");
-
-    assert.equal(logger.getErrors().length, 1);
+    var alias = helper.createLayoutAlias();
+    try {
+      alias.update("invalid data");
+      assert.ok(false);
+    } catch (exception) {
+      assert.ok(exception.message.indexOf("Unknown paramter type") >= 0);
+    }
 
   });
 
@@ -127,8 +124,12 @@ describe('LayoutAlias', function() {
       color : colorVal,
       type : "some strange val"
     };
-    
-    new LayoutAlias(javaObj);
-    assert.equal(logger.getErrors().length, 1);
+
+    try {
+      new LayoutAlias(javaObj);
+      assert.ok(false);
+    } catch (exception) {
+      assert.ok(exception.message.indexOf("Unknown type") >= 0);
+    }
   });
 });