const st = new ShardingTest({shards: 0}); const replShard = new ReplSetTest({name: "shard1", nodes: 3}); const dbName = "test" replShard.startSet({verbose: 1}); replShard.initiate(); jsTestLog("Creating a collection via direct connection."); replShard.getPrimary().getDB(dbName).createCollection("x"); jsTestLog("Adding replica set as shard."); // Restarting secondaries with --shardsvr const secondaries = replShard.getSecondaries(); secondaries.forEach(secondary => { replShard.restart(secondary, \{shardsvr: ''} ); }); // Restarting primary with --shardsvr and waiting for new primary let primary = replShard.getPrimary(); replShard.restart(primary, {shardsvr: ''}); replShard.awaitNodesAgreeOnPrimary(); assert.commandWorked(st.s.adminCommand({addShard: replShard.getURL()})); jsTestLog("Dropping the collection via direct connection.") replShard.getPrimary().getDB(dbName).x.drop() jsTestLog("Re-creating the collection via mongos will now cause an inconsistency.") st.s.getDB(dbName).createCollection("x") jsTestLog("Run rename via mongos which provides some consistency checks.") assert.commandWorked(st.s.getDB(dbName).x.renameCollection({to: "y", dropTarget: false})) st.stop(); replShard.stopSet();