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/**
* Test the upgrade process for 3.2 ~~> the latest version involving indexes with invalid key
* patterns:
* - Having an index with an invalid key pattern should cause the mongod to fail to start up.
* - A request to build an index with an invalid key pattern should cause a secondary running the
* latest version and syncing off a primary running 3.2 to fassert.
*/
(function() {
'use strict';
var testCases = [
{a: 0},
{a: NaN},
{a: true},
];
// The mongod should not start up when an index with an invalid key pattern exists.
testCases.forEach(function(indexKeyPattern) {
jsTest.log('Upgrading from a 3.2 instance to the latest version. This should fail when an' +
' index with an invalid key pattern ' + tojson(indexKeyPattern) + ' exists');
var dbpath = MongoRunner.dataPath + 'invalid_key_pattern_upgrade';
resetDbpath(dbpath);
var defaultOptions = {
dbpath: dbpath,
noCleanData: true,
};
// Start the old version.
var oldVersionOptions = Object.extend({binVersion: '3.2'}, defaultOptions);
var conn = MongoRunner.runMongod(oldVersionOptions);
assert.neq(null, conn, 'mongod was unable to start up with options ' +
tojson(oldVersionOptions));
// Use write commands in order to make assertions about the success of operations based on
// the response from the server.
conn.forceWriteMode('commands');
assert.commandWorked(conn.getDB('test').coll.createIndex(indexKeyPattern),
'failed to create index with key pattern' + tojson(indexKeyPattern));
MongoRunner.stopMongod(conn);
// Start the newest version.
conn = MongoRunner.runMongod(defaultOptions);
assert.eq(null, conn, 'mongod should not have been able to start up when an index with' +
' an invalid key pattern' + tojson(indexKeyPattern) + ' exists');
});
// Create a replica set with a primary running 3.2 and a secondary running the latest version.
// The secondary should terminate when the command to build an index with an invalid key pattern
// replicates.
testCases.forEach(function(indexKeyPattern) {
var replSetName = 'invalid_key_pattern_replset';
var nodes = [
{binVersion: '3.2'},
{binVersion: 'latest'},
];
var rst = new ReplSetTest({name: replSetName, nodes: nodes});
var conns = rst.startSet({startClean: true});
// Use write commands in order to make assertions about success of operations based on the
// response.
conns.forEach(function(conn) {
conn.forceWriteMode('commands');
});
// Rig the election so that the 3.2 node becomes the primary.
var replSetConfig = rst.getReplSetConfig();
replSetConfig.members[1].priority = 0;
rst.initiate(replSetConfig);
var primary32 = conns[0];
var secondaryLatest = conns[1];
assert.commandWorked(primary32.getDB('test').coll.createIndex(indexKeyPattern),
'failed to create index with key pattern ' + tojson(indexKeyPattern));
// Verify that the secondary running the latest version terminates when the command to build
// an index with an invalid key pattern replicates.
assert.soon(function() {
try {
secondaryLatest.getDB('test').runCommand({ping: 1});
} catch (e) {
return true;
}
return false;
}, 'secondary should have terminated due to request to build an index with an invalid key' +
' pattern ' + tojson(indexKeyPattern));
rst.stopSet(undefined, undefined, {allowedExitCodes: [MongoRunner.EXIT_ABRUPT]});
});
})();
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