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/**
* Performs a simple test on mongooplog by doing different types of operations
* that will show up in the oplog then replaying it on another replica set.
* Correctness is verified using the dbhash command.
*/
var repl1 = new ReplSetTest({ name: 'rs1', nodes: [{ nopreallocj: '' },
{ arbiter: true }, { arbiter: true }]});
repl1.startSet({ oplogSize: 10 });
repl1.initiate();
repl1.awaitSecondaryNodes();
var repl1Conn = new Mongo(repl1.getURL());
var testDB = repl1Conn.getDB('test');
var testColl = testDB.user;
// op i
testColl.insert({ x: 1 });
testColl.insert({ x: 2 });
// op c
testDB.dropDatabase();
testColl.insert({ y: 1 });
testColl.insert({ y: 2 });
testColl.insert({ y: 3 });
// op u
testColl.update({}, { $inc: { z: 1 }}, true, true);
// op d
testColl.remove({ y: 2 });
// op n
var oplogColl = repl1Conn.getCollection('local.oplog.rs');
oplogColl.insert({ ts: new Timestamp(), op: 'n', ns: testColl.getFullName(), 'o': { x: 'noop' }});
var repl2 = new ReplSetTest({ name: 'rs2', startPort: 31100, nodes: [{ nopreallocj: '' },
{ arbiter: true }, { arbiter: true }]});
repl2.startSet({ oplogSize: 10 });
repl2.initiate();
repl2.awaitSecondaryNodes();
var srcConn = repl1.getPrimary();
runMongoProgram('mongooplog', '--from', repl1.getPrimary().host,
'--host', repl2.getPrimary().host);
var repl1Hash = testDB.runCommand({ dbhash: 1 });
var repl2Conn = new Mongo(repl2.getURL());
var testDB2 = repl2Conn.getDB(testDB.getName());
var repl2Hash = testDB2.runCommand({ dbhash: 1 });
assert(repl1Hash.md5);
assert.eq(repl1Hash.md5, repl2Hash.md5);
repl1.stopSet();
repl2.stopSet();
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