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// Tests whether new sharding is detected on insert by mongos
(function() {
var st = new ShardingTest({name: "mongos_no_detect_sharding", shards: 1, mongos: 2});
var mongos = st.s;
var config = mongos.getDB("config");
config.settings.update({_id: "balancer"}, {$set: {stopped: true}}, true);
print("Creating unsharded connection...");
var mongos2 = st._mongos[1];
var coll = mongos2.getCollection("test.foo");
coll.insert({i: 0});
print("Sharding collection...");
var admin = mongos.getDB("admin");
assert.eq(coll.getShardVersion().ok, 0);
admin.runCommand({enableSharding: "test"});
admin.runCommand({shardCollection: "test.foo", key: {_id: 1}});
print("Seeing if data gets inserted unsharded...");
print("No splits occur here!");
// Insert a bunch of data which should trigger a split
var bulk = coll.initializeUnorderedBulkOp();
for (var i = 0; i < 100; i++) {
bulk.insert({i: i + 1});
}
assert.writeOK(bulk.execute());
config.printShardingStatus(true);
assert.eq(coll.getShardVersion().ok, 1);
assert.eq(101, coll.find().itcount());
st.stop();
})();
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