Updated integration test to ensure system data is returned

oparl-server/src/integration-test/java/de/twomartens/oparlservice/OParlServiceRestTests.java

@@ -1,6 +1,6 @@
 package de.twomartens.oparlservice;
 
-import de.twomartens.oparlservice.entity.Greeting;
+import de.twomartens.oparlservice.entity.System;
 import de.twomartens.oparlservice.interceptors.RequestTypeInterceptor;
 import de.twomartens.oparlservice.interceptors.TraceIdInterceptor;
 import org.junit.jupiter.api.BeforeEach;
@@ -39,24 +39,20 @@ class OParlServiceRestTests {
 
   @Test
   void testRestService() {
-    ResponseEntity<Greeting> result = restTemplate.getForEntity(getEndpoint(), Greeting.class);
+    ResponseEntity<System> result = restTemplate.getForEntity(getEndpoint(), System.class);
     assertThat(result.getStatusCode().is2xxSuccessful()).isTrue();
     assertThat(result.getBody()).isNotNull();
-    assertThat(result.getBody().getMessage()).isEqualTo("Hello RestCheck!");
+    assertThat(result.getBody().getId()).isNotEmpty();
   }
 
-  /*
-   * This method is so complicated because it uses the local-grpc-server configuration for grpc to create
-   * a correct link for the rest endpoints in the cloud
-   */
   private String getEndpoint() {
-    String hostNameForGrpcServer = "127.0.0.1";
+    String hostName = "127.0.0.1";
     int port = randomServerPort;
     String protocol = "http";
 
-    return String.format("%s://%s:%d/greeting?name=RestCheck",
+    return String.format("%s://%s:%d/v1.1/",
         protocol,
-        hostNameForGrpcServer,
+        hostName,
         port);
   }
 }