SERVER-32125 Only add/remove UUIDs during upgrade/downgrade

(cherry picked from commit e1f3a9bccaadce1772d6cf7d5f9b44ca3adbee3e)

1 files changed, 21 insertions, 0 deletions

diff --git a/jstests/core/collmod_without_uuid.js b/jstests/core/collmod_without_uuid.js
new file mode 100644
index 00000000000..87d65d398b2
--- /dev/null
+++ b/jstests/core/collmod_without_uuid.js
@@ -0,0 +1,21 @@
+/**
+ * SERVER-32125 Check that applyOps commands with collMod without UUID don't strip it
+ */
+(function() {
+    "use strict";
+    const collName = "collmod_without_uuid";
+
+    function checkUUIDs() {
+        let infos = db.getCollectionInfos();
+        assert(infos.every((coll) => coll.name != collName || coll.info.uuid != undefined),
+               "Not all collections have UUIDs: " + tojson({infos}));
+    }
+
+    db[collName].drop();
+    assert.writeOK(db[collName].insert({}));
+    checkUUIDs();
+    let cmd = {applyOps: [{ns: "test.$cmd", op: "c", o: {collMod: collName}}]};
+    let res = db.runCommand(cmd);
+    assert.commandWorked(res, tojson(cmd));
+    checkUUIDs();
+})();