1 files changed, 37 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/test/TestHelperUtils.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/test/TestHelperUtils.java
new file mode 100644
index 000000000..4cf3a9b77
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/test/TestHelperUtils.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.translate.v3po.test;
+
+import org.openvpp.jvpp.VppCallbackException;
+import org.openvpp.jvpp.dto.JVppReply;
+
+import java.util.concurrent.CompletableFuture;
+
+public class TestHelperUtils {
+    private final static int ERROR_RETVAL = -1;
+
+    /**
+     * Static helper method for creation of Exception failure state in CompletableFuture object
+     * with retval = -1
+     * @return CompletableFuture with VppCallbackException as a cause
+     */
+    public static CompletableFuture<? extends JVppReply>  createFutureException() {
+        final CompletableFuture<? extends JVppReply> replyFuture = new CompletableFuture<>();
+        replyFuture.completeExceptionally(new VppCallbackException("test-call", 1, ERROR_RETVAL));
+        return replyFuture;
+    }
+}