mongodb/jstests/replsets/replset5.js

// rs test getlasterrordefaults
load("jstests/replsets/rslib.js");

(function() {
"use strict";
// Test write concern defaults
var replTest = new ReplSetTest({name: 'testSet', nodes: 3});

var nodes = replTest.startSet();
replTest.initiate();

// Set default for write concern
var config = replTest.getReplSetConfigFromNode();
config.version++;
config.settings = {};
config.settings.getLastErrorDefaults = {
    'w': 3,
    'wtimeout': ReplSetTest.kDefaultTimeoutMS
};
config.settings.heartbeatTimeoutSecs = 15;
// Prevent node 2 from becoming primary, as we will attempt to set it to hidden later.
config.members[2].priority = 0;
reconfig(replTest, config);

//
var master = replTest.getPrimary();
replTest.awaitSecondaryNodes();
var testDB = "foo";

// Initial replication
master.getDB("barDB").bar.save({a: 1});
replTest.awaitReplication();

// These writes should be replicated immediately
var docNum = 5000;
var bulk = master.getDB(testDB).foo.initializeUnorderedBulkOp();
for (var n = 0; n < docNum; n++) {
    bulk.insert({n: n});
}

// should use the configured last error defaults from above, that's what we're testing.
//
// If you want to test failure, just add values for w and wtimeout (e.g. w=1)
// to the following command. This will override the default set above and
// prevent replication from happening in time for the count tests below.
//
var result = bulk.execute();
var wcError = result.getWriteConcernError();

if (wcError != null) {
    print("\WARNING getLastError timed out and should not have: " + result.toString());
    print("This machine seems extremely slow. Stopping test without failing it\n");
    replTest.stopSet();
    return;
}

var slaves = replTest._slaves;
slaves[0].setSlaveOk();
slaves[1].setSlaveOk();

var slave0count = slaves[0].getDB(testDB).foo.find().itcount();
assert(slave0count == docNum, "Slave 0 has " + slave0count + " of " + docNum + " documents!");

var slave1count = slaves[1].getDB(testDB).foo.find().itcount();
assert(slave1count == docNum, "Slave 1 has " + slave1count + " of " + docNum + " documents!");

var master1count = master.getDB(testDB).foo.find().itcount();
assert(master1count == docNum, "Master has " + master1count + " of " + docNum + " documents!");

print("replset5.js reconfigure with hidden=1");
config = master.getDB("local").system.replset.findOne();

assert.eq(15, config.settings.heartbeatTimeoutSecs);

config.version++;
config.members[2].hidden = 1;

master = reconfig(replTest, config);

config = master.getSisterDB("local").system.replset.findOne();
assert.eq(config.members[2].hidden, true);

replTest.stopSet();
}());