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(function() {
'use strict';
var s = new ShardingTest({name: "rename", shards: 2, mongos: 1, rs: {oplogSize: 10}});
var db = s.getDB("test");
var replTest = s.rs0;
db.foo.insert({_id: 1});
db.foo.renameCollection('bar');
assert.isnull(db.getLastError(), '1.0');
assert.eq(db.bar.findOne(), {_id: 1}, '1.1');
assert.eq(db.bar.count(), 1, '1.2');
assert.eq(db.foo.count(), 0, '1.3');
db.foo.insert({_id: 2});
db.foo.renameCollection('bar', true);
assert.isnull(db.getLastError(), '2.0');
assert.eq(db.bar.findOne(), {_id: 2}, '2.1');
assert.eq(db.bar.count(), 1, '2.2');
assert.eq(db.foo.count(), 0, '2.3');
s.adminCommand({enablesharding: "test"});
s.getDB('admin').runCommand({movePrimary: 'test', to: 'rename-rs0'});
jsTest.log("Testing write concern (1)");
db.foo.insert({_id: 3});
db.foo.renameCollection('bar', true);
var ans = db.runCommand({getLastError: 1, w: 3});
printjson(ans);
assert.isnull(ans.err, '3.0');
assert.eq(db.bar.findOne(), {_id: 3}, '3.1');
assert.eq(db.bar.count(), 1, '3.2');
assert.eq(db.foo.count(), 0, '3.3');
// Ensure write concern works by shutting down 1 node in a replica set shard
jsTest.log("Testing write concern (2)");
// Kill any node. Don't care if it's a primary or secondary.
replTest.stop(0);
replTest.awaitSecondaryNodes();
ReplSetTest.awaitRSClientHosts(
s.s, replTest.getPrimary(), {ok: true, ismaster: true}, replTest.name);
assert.writeOK(db.foo.insert({_id: 4}));
assert.commandWorked(db.foo.renameCollection('bar', true));
ans = db.runCommand({getLastError: 1, w: 3, wtimeout: 5000});
assert.eq(ans.err, "timeout", 'gle: ' + tojson(ans));
s.stop();
})();
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