fixed Tests

src/main/java/de/rwu/easydrop/core/Core.java

@@ -1,6 +1,9 @@
 package de.rwu.easydrop.core;
 
 import java.util.List;
+
+import javax.naming.ConfigurationException;
+
 import de.rwu.easydrop.model.Offer;
 
 public class Core {
@@ -11,7 +14,7 @@ public class Core {
     private OfferUpdater update;
 
 
-    public Core(){
+    public Core() throws ConfigurationException{
         this.ident = new OfferIdentifier();
         this.provis = new OfferProvisioner();
         this.review = new OfferReviewer();

src/main/java/de/rwu/easydrop/core/OfferIdentifier.java

@@ -1,5 +1,6 @@
 package de.rwu.easydrop.core;
 
+import de.rwu.easydrop.api.client.DataSourceFactory;
 import de.rwu.easydrop.model.Offer;
 import de.rwu.easydrop.model.Product;
 import de.rwu.easydrop.model.ProductCatalogue;
@@ -20,7 +21,11 @@ public class OfferIdentifier {
     ProductRetriever productRetriever;
 
 
-    public OfferIdentifier() {}
+    public OfferIdentifier() throws ConfigurationException{
+        this.offerRetriever = new OfferRetriever();
+        DataSourceFactory dataSourceFactory = new DataSourceFactory(Config.getInstance());
+        this.productRetriever= new ProductRetriever(dataSourceFactory);
+    }
 
     public List<Offer> runIdentifier() {
         /* muss die Kataloge durchforsten nach vergleichbaren Produkten auf mehreren Händlerwebseiten (APIs)

src/main/java/de/rwu/easydrop/service/validation/OfferValidator.java

@@ -1,9 +1,5 @@
 package de.rwu.easydrop.service.validation;
-import java.util.HashSet;
-import java.util.Set;
 
-import de.rwu.easydrop.exception.InvalidProductException;
-import de.rwu.easydrop.model.Product;
 import de.rwu.easydrop.model.Offer;
 
 /**

src/test/java/de/rwu/easydrop/core/CoreTest.java

@@ -1,10 +1,12 @@
 package de.rwu.easydrop.core;
 
+import javax.naming.ConfigurationException;
+
 import org.junit.jupiter.api.Test;
 
 public class CoreTest {
     @Test
-    void testRunCore() {
+    void testRunCore() throws ConfigurationException{
         Core core1=new Core();
         core1.runCore();