c078dc37a9
This is just a cleanup work to hide some of the private state of ReplSetTest so it is easier to encapsulate and add new logic. Also enables strict mode.
107 lines
3.8 KiB
JavaScript
107 lines
3.8 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.count();
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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({initial: {n:0}, reduce: function(obj,out){out.n++;}});
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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({initial: {n:0}, reduce: function(obj,out){out.n++;}});
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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() { emit(this.a, 1); };
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reduce = function(key, vals) { var sum = 0; for (var i = 0; i < vals.length; ++i) { sum += vals[i]; } return sum; };
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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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