fixing tests

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/lms/impl/LmsAPIServiceImpl.java

@@ -22,6 +22,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.annotation.Lazy;
+import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Service;
 
 import ch.ethz.seb.sebserver.gbl.Constants;
@@ -73,6 +74,23 @@ public class LmsAPIServiceImpl implements LmsAPIService {
         this.templateFactories = new EnumMap<>(factories);
     }
 
+    /** Listen to LmsSetupChangeEvent to release an affected LmsAPITemplate from cache
+     *
+     * @param event the event holding the changed LmsSetup */
+    @EventListener
+    public void notifyLmsSetupChange(final LmsSetupChangeEvent event) {
+        final LmsSetup lmsSetup = event.getLmsSetup();
+        if (lmsSetup == null) {
+            return;
+        }
+
+        if (log.isDebugEnabled()) {
+            log.debug("LmsSetup changed. Update cache by removing eventually used references");
+        }
+
+        this.cache.remove(new CacheKey(lmsSetup.getModelId(), 0));
+    }
+
     @Override
     public void cleanup() {
         this.cache.clear();

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/lms/impl/LmsSetupChangeEvent.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package ch.ethz.seb.sebserver.webservice.servicelayer.lms.impl;
+
+import org.springframework.context.ApplicationEvent;
+
+import ch.ethz.seb.sebserver.gbl.model.institution.LmsSetup;
+
+public class LmsSetupChangeEvent extends ApplicationEvent {
+
+    private static final long serialVersionUID = -7239994198026689531L;
+
+    public LmsSetupChangeEvent(final LmsSetup source) {
+        super(source);
+    }
+
+    public LmsSetup getLmsSetup() {
+        return (LmsSetup) this.source;
+    }
+
+}

src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/LmsSetupController.java

@@ -30,6 +30,7 @@ import ch.ethz.seb.sebserver.gbl.model.Entity;
 import ch.ethz.seb.sebserver.gbl.model.institution.LmsSetup;
 import ch.ethz.seb.sebserver.gbl.model.institution.LmsSetupTestResult;
 import ch.ethz.seb.sebserver.gbl.profile.WebServiceProfile;
+import ch.ethz.seb.sebserver.gbl.util.Result;
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper.LmsSetupRecordDynamicSqlSupport;
 import ch.ethz.seb.sebserver.webservice.servicelayer.PaginationService;
 import ch.ethz.seb.sebserver.webservice.servicelayer.authorization.AuthorizationService;
@@ -38,6 +39,7 @@ import ch.ethz.seb.sebserver.webservice.servicelayer.bulkaction.BulkActionServic
 import ch.ethz.seb.sebserver.webservice.servicelayer.dao.LmsSetupDAO;
 import ch.ethz.seb.sebserver.webservice.servicelayer.dao.UserActivityLogDAO;
 import ch.ethz.seb.sebserver.webservice.servicelayer.lms.LmsAPIService;
+import ch.ethz.seb.sebserver.webservice.servicelayer.lms.impl.LmsSetupChangeEvent;
 import ch.ethz.seb.sebserver.webservice.servicelayer.validation.BeanValidationService;
 
 @WebServiceProfile
@@ -132,4 +134,10 @@ public class LmsSetupController extends ActivatableEntityController<LmsSetup, Lm
         return new LmsSetup(null, postParams);
     }
 
+    @Override
+    protected Result<LmsSetup> notifySaved(final LmsSetup entity) {
+        this.applicationEventPublisher.publishEvent(new LmsSetupChangeEvent(entity));
+        return super.notifySaved(entity);
+    }
+
 }