From b3eb57a0941646e6c91a622fd97af86e5a2f1f70 Mon Sep 17 00:00:00 2001
From: Henning Andersen <33268011+henningandersen@users.noreply.github.com>
Date: Wed, 15 Apr 2020 18:37:17 +0200
Subject: [PATCH] CCR: Test follow on top of closed index (#54956)

Added testing of following on top of a closed index.
This could for instance be the old leader index in
cases where leader and follower clusters have been
swapped.
---
 .../java/org/elasticsearch/xpack/ccr/IndexFollowingIT.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/IndexFollowingIT.java b/x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/IndexFollowingIT.java
index bac71b7ffbf..6d57a02966d 100644
--- a/x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/IndexFollowingIT.java
+++ b/x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/IndexFollowingIT.java
@@ -1294,6 +1294,9 @@ public class IndexFollowingIT extends CcrIntegTestCase {
 
         followerClient().admin().indices().prepareClose("index2").get();
         pauseFollow("index2");
+        if (randomBoolean()) {
+            assertAcked(followerClient().execute(UnfollowAction.INSTANCE, new UnfollowAction.Request("index2")).actionGet());
+        }
 
         final PutFollowAction.Request followRequest2 = putFollow("index1", "index2");
         PutFollowAction.Response response2 = followerClient().execute(PutFollowAction.INSTANCE, followRequest2).get();