123 lines
4.0 KiB
JavaScript
123 lines
4.0 KiB
JavaScript
load("jstests/replsets/rslib.js");
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doTest = function(signal) {
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// Test basic replica set functionality.
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// -- Replication
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// -- Failover
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// Replica set testing API
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// Create a new replica set test. Specify set name and the number of nodes you want.
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var replTest = new ReplSetTest({name: 'testSet', nodes: 3});
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// call startSet() to start each mongod in the replica set
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// this returns a list of nodes
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var nodes = replTest.startSet();
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// Call initiate() to send the replSetInitiate command
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// This will wait for initiation
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replTest.initiate();
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// Call getPrimary to return a reference to the node that's been
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// elected master.
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var master = replTest.getPrimary();
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// save some records
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var len = 100;
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for (var i = 0; i < len; ++i) {
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master.getDB("foo").foo.save({a: i});
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}
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waitForAllMembers(master.getDB("foo"));
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// This method will check the oplogs of the master
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// and slaves in the set and wait until the change has replicated.
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replTest.awaitReplication();
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slaves = replTest.liveNodes.slaves;
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assert(slaves.length == 2, "Expected 2 slaves but length was " + slaves.length);
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slaves.forEach(function(slave) {
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// try to read from slave
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slave.slaveOk = true;
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var count = slave.getDB("foo").foo.find().itcount();
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printjson(count);
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assert.eq(len, count, "slave count wrong: " + slave);
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print("Doing a findOne to verify we can get a row");
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var one = slave.getDB("foo").foo.findOne();
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printjson(one);
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// stats = slave.getDB("foo").adminCommand({replSetGetStatus:1});
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// printjson(stats);
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print("Calling group() with slaveOk=true, must succeed");
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slave.slaveOk = true;
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count = slave.getDB("foo").foo.group({
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initial: {n: 0},
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reduce: function(obj, out) {
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out.n++;
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}
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});
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printjson(count);
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assert.eq(len, count[0].n, "slave group count wrong: " + slave);
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print("Calling group() with slaveOk=false, must fail");
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slave.slaveOk = false;
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try {
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count = slave.getDB("foo").foo.group({
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initial: {n: 0},
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reduce: function(obj, out) {
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out.n++;
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}
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});
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assert(false, "group() succeeded with slaveOk=false");
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} catch (e) {
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print("Received exception: " + e);
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}
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print("Calling inline mr() with slaveOk=true, must succeed");
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slave.slaveOk = true;
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map = function() {
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emit(this.a, 1);
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};
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reduce = function(key, vals) {
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var sum = 0;
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for (var i = 0; i < vals.length; ++i) {
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sum += vals[i];
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}
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return sum;
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};
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slave.getDB("foo").foo.mapReduce(map, reduce, {out: {"inline": 1}});
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print("Calling mr() to collection with slaveOk=true, must fail");
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try {
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slave.getDB("foo").foo.mapReduce(map, reduce, "output");
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assert(false, "mapReduce() to collection succeeded on slave");
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} catch (e) {
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print("Received exception: " + e);
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}
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print("Calling inline mr() with slaveOk=false, must fail");
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slave.slaveOk = false;
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try {
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slave.getDB("foo").foo.mapReduce(map, reduce, {out: {"inline": 1}});
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assert(false, "mapReduce() succeeded on slave with slaveOk=false");
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} catch (e) {
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print("Received exception: " + e);
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}
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print("Calling mr() to collection with slaveOk=false, must fail");
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try {
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slave.getDB("foo").foo.mapReduce(map, reduce, "output");
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assert(false, "mapReduce() to collection succeeded on slave with slaveOk=false");
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} catch (e) {
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print("Received exception: " + e);
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}
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});
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// Shut down the set and finish the test.
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replTest.stopSet(signal);
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};
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doTest(15);
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print("SUCCESS");
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