1 files changed, 7 insertions, 0 deletions
diff --git a/container-core/src/test/java/com/yahoo/processing/rendering/AsynchronousSectionedRendererTest.java b/container-core/src/test/java/com/yahoo/processing/rendering/AsynchronousSectionedRendererTest.java
index 50864c8b034..52f0c457ce2 100644
--- a/container-core/src/test/java/com/yahoo/processing/rendering/AsynchronousSectionedRendererTest.java
+++ b/container-core/src/test/java/com/yahoo/processing/rendering/AsynchronousSectionedRendererTest.java
@@ -22,6 +22,7 @@ import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeUnit;
@@ -407,6 +408,7 @@ public class AsynchronousSectionedRendererTest {
         }
 
         @Override
+        @SuppressWarnings("removal")
         public ListenableFuture<DataList<StringData>> complete() {
             return new ListenableFuture<DataList<StringData>>() {
                 @Override
@@ -442,6 +444,11 @@ public class AsynchronousSectionedRendererTest {
         }
 
         @Override
+        public CompletableFuture<DataList<StringData>> future() {
+            return CompletableFuture.completedFuture(this);
+        }
+
+        @Override
         public String getString() {
             return list.toString();
         }