1 files changed, 7 insertions, 39 deletions

diff --git a/jstests/sharding/uuid_propagated_to_recipient_shard_on_recvChunkStart.js b/jstests/sharding/uuid_propagated_to_recipient_shard_on_recvChunkStart.js
index 72bb2633a72..94ac86dbb97 100644
--- a/jstests/sharding/uuid_propagated_to_recipient_shard_on_recvChunkStart.js
+++ b/jstests/sharding/uuid_propagated_to_recipient_shard_on_recvChunkStart.js
@@ -1,16 +1,11 @@
 /**
- * 1. Tests that if the donor and recipient shards are in fcv=3.4, the recipient shard accepts the
- * chunk even though the donor does not return a UUID as part of listCollections.
- *
- * 2. Tests that a recipient shard in fcv=3.6 expects listCollections against the donor shard
- * primary to return a UUID, and fails if it does not (i.e., the donor shard primary has fcv < 3.6).
- *
- * 3. Tests that if the donor and recipient shards are in fcv=3.6, the recipient shard uses the UUID
- * obtained from the donor shard when creating the collection on itself.
+ * Tests that the recipient shard uses the UUID obtained from the donor shard when creating the
+ * collection on itself as part of a migration.
  */
 (function() {
+    "use strict";
 
-    load('jstests/libs/uuid_util.js');
+    load("jstests/libs/uuid_util.js");
 
     let db = "test";
     let coll = "foo";
@@ -27,37 +22,9 @@
         assert.commandWorked(st.s.adminCommand({shardCollection: nss, key: {_id: 1}}));
     };
 
-    // 1. Check that if both the donor and recipient are in fcv=3.4, the recipient accepts the
-    // chunk even though the donor does not return a UUID.
+    // Check that the recipient accepts the chunk and uses the UUID from the recipient when creating
+    // the collection.
 
-    assert.commandWorked(st.s.adminCommand({setFeatureCompatibilityVersion: "3.4"}));
-    setUp();
-    assert.commandWorked(
-        st.s.adminCommand({moveChunk: nss, find: {_id: 0}, to: recipient.shardName}));
-
-    assert.commandWorked(st.s.getDB(db).runCommand({dropDatabase: 1}));
-
-    // 2. Check that if the donor is in fcv=3.4, but the recipient is in fcv=3.6, the recipient
-    // fails to accept the chunk.
-
-    assert.commandWorked(recipient.adminCommand({setFeatureCompatibilityVersion: "3.6"}));
-    setUp();
-    assert.commandFailed(
-        st.s.adminCommand({moveChunk: nss, find: {_id: 0}, to: recipient.shardName}));
-
-    // Sanity check that the recipient shard did not create the collection on itself.
-    let listCollsRes = recipient.getDB(db).runCommand({listCollections: 1, filter: {name: coll}});
-    assert.commandWorked(listCollsRes);
-    assert.neq(undefined, listCollsRes.cursor);
-    assert.neq(undefined, listCollsRes.cursor.firstBatch);
-    assert.eq(0, listCollsRes.cursor.firstBatch.length);
-
-    assert.commandWorked(st.s.getDB(db).runCommand({dropDatabase: 1}));
-
-    // 3. Check that if both the donor and recipient are in fcv=3.6, the recipient accepts the chunk
-    // and uses the UUID from the recipient when creating the collection.
-
-    assert.commandWorked(st.s.adminCommand({setFeatureCompatibilityVersion: "3.6"}));
     setUp();
     assert.commandWorked(
         st.s.adminCommand({moveChunk: nss, find: {_id: 0}, to: recipient.shardName}));
@@ -75,4 +42,5 @@
     assert.neq(undefined, collEntryUUID);
     assert.eq(donorUUID, collEntryUUID);
 
+    st.stop();
 })();