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// Tests that updates can't change immutable fields (used in sharded system)
var st = new ShardingTest({shards : 2,
mongos : 1,
verbose : 0,
other : {separateConfig : 1}})
st.stopBalancer();
var mongos = st.s;
var config = mongos.getDB("config");
var coll = mongos.getCollection(jsTestName() + ".coll1");
var shard0 = st.shard0;
printjson(config.adminCommand({enableSharding : coll.getDB() + ""}))
printjson(config.adminCommand({shardCollection : "" + coll, key : {a : 1}}))
var getDirectShardedConn = function( st, collName ) {
var shardConnWithVersion = new Mongo( st.shard0.host );
var mockServerId = new ObjectId();
var configConnStr = st._configDB;
var maxChunk = st.s0.getCollection( "config.chunks" )
.find({ ns : collName }).sort({ lastmod : -1 }).next();
var ssvInitCmd = { setShardVersion : collName,
configdb : configConnStr,
serverID : mockServerId,
version : maxChunk.lastmod,
versionEpoch : maxChunk.lastmodEpoch };
printjson( ssvInitCmd );
assert.commandWorked( shardConnWithVersion.getDB( "admin" ).runCommand( ssvInitCmd ) );
return shardConnWithVersion;
}
var shard0Coll = getDirectShardedConn(st, coll.getFullName()).getCollection(coll.getFullName());
// No shard key
shard0Coll.remove({})
assert.writeError(shard0Coll.save({ _id: 3 }));
// Full shard key in save
assert.writeOK(shard0Coll.save({ _id: 1, a: 1 }));
// Full shard key on replacement (basically the same as above)
shard0Coll.remove({})
assert.writeOK(shard0Coll.update({ _id: 1 }, { a: 1 }, true));
// Full shard key after $set
shard0Coll.remove({})
assert.writeOK(shard0Coll.update({ _id: 1 }, { $set: { a: 1 }}, true));
// Update existing doc (replacement), same shard key value
assert.writeOK(shard0Coll.update({ _id: 1 }, { a: 1 }));
//Update existing doc ($set), same shard key value
assert.writeOK(shard0Coll.update({ _id: 1 }, { $set: { a: 1 }}));
// Error due to mutating the shard key (replacement)
assert.writeError(shard0Coll.update({ _id: 1 }, { b: 1 }));
// Error due to mutating the shard key ($set)
assert.writeError(shard0Coll.update({ _id: 1 }, { $unset: { a: 1 }}));
// Error due to removing all the embedded fields.
shard0Coll.remove({})
assert.writeOK(shard0Coll.save({ _id: 2, a: { c: 1, b: 1 }}));
assert.writeError(shard0Coll.update({}, { $unset: { "a.c": 1 }}));
assert.writeError(shard0Coll.update({}, { $unset: { "a.b": 1, "a.c": 1 }}));
jsTest.log("DONE!"); // distinguishes shutdown failures
st.stop();
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