// Test that when user flags are set on a collection,
// then collection is sharded, flags get carried over.

// the dbname and collection we'll be working with
var dbname = "testDB";
var coll = "userFlagsColl";
var ns = dbname + "." + coll;

// First create fresh collection on a new standalone mongod
var newShardConn = startMongodTest( 29000 );
var db1 = newShardConn.getDB( dbname );
var t = db1.getCollection( coll );
print(t);
db1.getCollection( coll ).drop(); //in case collection already existed
db1.createCollection( coll );

// Then verify the new collection has userFlags set to 0
var collstats = db1.getCollection( coll ).stats()
print( "*************** Fresh Collection Stats ************" );
printjson( collstats );
assert.eq( collstats.userFlags , 1 , "fresh collection doesn't have userFlags = 1 ");

// Now we modify the collection with the usePowerOf2Sizes flag
var res = db1.runCommand( { "collMod" : coll ,  "usePowerOf2Sizes" : false } );
assert.eq( res.ok , 1 , "collMod failed" );

// and insert some stuff, for the hell of it
var numdocs = 20;
for( i=0; i < numdocs; i++){ db1.getCollection( coll ).insert( {_id : i} ); }
db1.getLastError()

// Next verify that userFlags has changed to 0
collstats = db1.getCollection( coll ).stats()
print( "*************** Collection Stats After CollMod ************" );
printjson( collstats );
assert.eq( collstats.userFlags , 0 , "modified collection should have userFlags = 0 ");

// start up a new sharded cluster, and add previous mongod
var s = new ShardingTest( "user_flags", 1 );
assert( s.admin.runCommand( { addshard: "localhost:29000" , name: "myShard" } ).ok,
        "did not accept new shard" );

// enable sharding of the collection. Only 1 chunk initially, so move it to
// other shard to create the collection on that shard
s.adminCommand( { enablesharding : dbname } );
s.adminCommand( { shardcollection : ns , key: { _id : 1 } } );
s.adminCommand({ moveChunk: ns, find: { _id: 1 },
    to: "shard0000", _waitForDelete: true });

print( "*************** Collection Stats On Other Shard ************" );
var shard2 = s._connections[0].getDB( dbname );
shard2stats = shard2.getCollection( coll ).stats()
printjson( shard2stats );

assert.eq( shard2stats.count , numdocs , "moveChunk didn't succeed" );
assert.eq( shard2stats.userFlags , 0 , "new shard should also have userFlags = 0 ");

stopMongod( 29000 );
s.stop();

