allow RestClient to configure custom headers

allow RestClient to configure custom headers
always load the first implementation on the classpath

Issue-ID: SO-3495
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I9c433cdaed33a7db6182af259421676c088a1fae

1 files changed, 3 insertions, 2 deletions

diff --git a/graph-inventory/aai-client/src/test/java/org/onap/aaiclient/client/aai/AAIDSLQueryClientTest.java b/graph-inventory/aai-client/src/test/java/org/onap/aaiclient/client/aai/AAIDSLQueryClientTest.java
index 36fc1db57c..68858de9a4 100644
--- a/graph-inventory/aai-client/src/test/java/org/onap/aaiclient/client/aai/AAIDSLQueryClientTest.java
+++ b/graph-inventory/aai-client/src/test/java/org/onap/aaiclient/client/aai/AAIDSLQueryClientTest.java
@@ -1,7 +1,8 @@
 package org.onap.aaiclient.client.aai;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 import java.net.URISyntaxException;
+import org.javatuples.Pair;
 import org.junit.Test;
 
 public class AAIDSLQueryClientTest {
@@ -12,6 +13,6 @@ public class AAIDSLQueryClientTest {
     public void verifyHeadersTest() throws URISyntaxException {
 
         AAIDSLQueryClient client = new AAIDSLQueryClient();
-        assertEquals("V2", client.getClient().getAdditionalHeaders().get("X-DslApiVersion"));
+        assertTrue(client.getClient().getAdditionalHeaders().get("ALL").contains(Pair.with("X-DslApiVersion", "V2")));
     }
 }