ISPN-16317 Unit Test Remote Cache

infinispan-remote/cache/pom.xml

@@ -46,5 +46,10 @@
             <groupId>org.infinispan</groupId>
             <artifactId>infinispan-client-hotrod</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>

infinispan-remote/cache/src/main/java/org/infinispan/tutorial/simple/remote/InfinispanRemoteCache.java

@@ -14,15 +14,30 @@
  */
 public class InfinispanRemoteCache {
 
+   static RemoteCacheManager cacheManager;
+   static RemoteCache<String, String> cache;
+
    public static void main(String[] args) {
-      // Connect to the server
-      RemoteCacheManager cacheManager = TutorialsConnectorHelper.connect();
-      // Obtain the remote cache
-      RemoteCache<String, String> cache = cacheManager.getCache(TUTORIAL_CACHE_NAME);
-      /// Store a value
+      connectToInfinispan();
+      manipulateCache();
+      deconnect();
+   }
+
+   static void manipulateCache() {
+      // Store a value
       cache.put("key", "value");
       // Retrieve the value and print it out
       System.out.printf("key = %s\n", cache.get("key"));
+   }
+
+   static void connectToInfinispan() {
+      // Connect to the server
+      cacheManager = TutorialsConnectorHelper.connect();
+      // Obtain the remote cache
+      cache = cacheManager.getCache(TUTORIAL_CACHE_NAME);
+   }
+
+   static void deconnect() {
       // Stop the cache manager and release all resources
       TutorialsConnectorHelper.stop(cacheManager);
    }

infinispan-remote/cache/src/test/java/org/infinispan/tutorial/simple/remote/InfinispanRemoteCacheTest.java

@@ -0,0 +1,31 @@
+package org.infinispan.tutorial.simple.remote;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+public class InfinispanRemoteCacheTest {
+
+    @BeforeAll
+    public static void start() {
+        InfinispanRemoteCache.connectToInfinispan();
+    }
+
+    @AfterAll
+    public static void stop() {
+        InfinispanRemoteCache.deconnect();
+    }
+
+    @Test
+    public void testRemoteCache() {
+        assertNotNull(InfinispanRemoteCache.cache);
+
+        InfinispanRemoteCache.manipulateCache();
+
+        assertEquals("value", InfinispanRemoteCache.cache.get("key"));
+    }
+
+}

infinispan-remote/connect-to-infinispan-server/src/main/java/org/infinispan/tutorial/simple/connect/TutorialsConnectorHelper.java

@@ -127,8 +127,10 @@ public static void stopInfinispanContainer() {
    }
 
    public static void stop(RemoteCacheManager cacheManager) {
-      cacheManager.stop();
-      stopInfinispanContainer();
+      if (cacheManager != null){
+         cacheManager.stop();
+         stopInfinispanContainer();
+      }
    }
 
 }