Add tests for MR Subscriber

Change-Id: I705bcd5c0a75d9ac637afdb8cd6ac17b0af55c78
Issue-ID: DCAEGEN2-1422
Signed-off-by: Izabela Zawadzka <izabela.zawadzka@nokia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java
index 2a1ba7a6..4795b00f 100644
--- a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java
+++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java
@@ -67,6 +67,10 @@ public class DummyHttpServer {
         return sendString(httpServerResponse, Mono.fromCallable(() -> readResource(resourcePath)));
     }
 
+    public static Publisher<Void> sendError(HttpServerResponse httpServerResponse, int statusCode, String message){
+        return sendString(httpServerResponse.status(statusCode), Mono.just(message));
+    }
+
     public static Publisher<Void> sendString(HttpServerResponse httpServerResponse, Publisher<String> content) {
         return httpServerResponse.sendString(content);
     }