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path: root/jstests/replsets/replsetarb2.js
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// Election when master fails and remaining nodes are an arbiter and a slave.

(function() {
"use strict";

var replTest = new ReplSetTest({name: 'unicomplex', nodes: 3});
var nodes = replTest.nodeList();

var conns = replTest.startSet();
var r = replTest.initiate({
    "_id": "unicomplex",
    "members": [
        {"_id": 0, "host": nodes[0]},
        {"_id": 1, "host": nodes[1], "arbiterOnly": true, "votes": 1},
        {"_id": 2, "host": nodes[2]}
    ]
});

// Make sure we have a master
var master = replTest.getPrimary();

// Make sure we have an arbiter
assert.soon(function() {
    var res = conns[1].getDB("admin").runCommand({replSetGetStatus: 1});
    printjson(res);
    return res.myState === 7;
}, "Aribiter failed to initialize.");

var result = conns[1].getDB("admin").runCommand({isMaster: 1});
assert(result.arbiterOnly);
assert(!result.passive);

// Wait for initial replication
master.getDB("foo").foo.insert({a: "foo"});
replTest.awaitReplication();

// Now kill the original master
var mId = replTest.getNodeId(master);
replTest.stop(mId);

// And make sure that the slave is promoted
var new_master = replTest.getPrimary();

var newMasterId = replTest.getNodeId(new_master);
assert.neq(newMasterId, mId, "Secondary wasn't promoted to new primary");

replTest.stopSet(15);
}());