// This tests sharding an existing collection that both shards are aware of (SERVER-2828)
(function() {

var s1 = new ShardingTest({ name: "multi_mongos2a",
                            shards: 2,
                            mongos: 2 });
s2 = s1._mongos[1];

s1.adminCommand( { enablesharding : "test" } );
s1.ensurePrimaryShard('test', 'shard0001');
s1.adminCommand( { shardcollection : "test.foo" , key : { num : 1 } } );

s1.config.databases.find().forEach( printjson );

s1.getDB('test').existing.insert({_id:1});
assert.eq(1, s1.getDB('test').existing.count({_id:1}));
assert.eq(1, s2.getDB('test').existing.count({_id:1}));

s2.adminCommand( { shardcollection : "test.existing" , key : { _id : 1 } } );
assert.eq(true, s2.getDB('test').existing.stats().sharded);


res = s2.getDB( "admin" ).runCommand( { moveChunk: "test.existing" , find : { _id : 1 } , to : s1.getOther( s1.getServer( "test" ) ).name } );

assert.eq(1 , res.ok, tojson(res));

s1.adminCommand( { flushRouterConfig : 1 } );

assert.eq(1, s1.getDB('test').existing.count({_id:1})); // SERVER-2828
assert.eq(1, s2.getDB('test').existing.count({_id:1}));

s1.stop();

})();