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/**
* Test that transactions are not allowed on shard servers that have
* writeConcernMajorityJournalDefault = false.
*
* @tags: [uses_transactions]
*/
(function() {
"use strict";
// A testing exemption was made to allow transactions on shard server even if
// writeConcernMajorityJournalDefault = false. So we need to disable the exemption in this test
// in order to test the behavior.
TestData.testingDiagnosticsEnabled = false;
TestData.enableTestCommands = false;
// The following two options by default do not support enableTestCommands=false, change them
// accordingly so this test can run.
TestData.roleGraphInvalidationIsFatal = false;
TestData.authenticationDatabase = "local";
// Start the replica set with --shardsvr.
const replSet = new ReplSetTest({nodes: 1, nodeOptions: {shardsvr: ""}});
replSet.startSet();
let conf = replSet.getReplSetConfig();
conf.writeConcernMajorityJournalDefault = false;
replSet.initiate(conf);
const primary = replSet.getPrimary();
const session = primary.startSession();
const sessionDb = session.getDatabase("test");
const sessionColl = sessionDb.getCollection("foo");
jsTestLog("Test that non-transactional operations are allowed.");
assert.commandWorked(sessionColl.insert({_id: 1}));
jsTestLog("Test that transactions are not allowed.");
session.startTransaction();
assert.commandFailedWithCode(sessionColl.insert({_id: 2}),
ErrorCodes.OperationNotSupportedInTransaction);
// All commands are not allowed including abortTransaction.
assert.commandFailedWithCode(session.abortTransaction_forTesting(),
ErrorCodes.OperationNotSupportedInTransaction);
jsTestLog("Test that retryable writes are allowed.");
assert.commandWorked(
sessionDb.runCommand({insert: "foo", documents: [{_id: 3}], txnNumber: NumberLong(1)}));
// Assert documents inserted.
assert.docEq(sessionColl.find().sort({_id: 1}).toArray(), [{_id: 1}, {_id: 3}]);
replSet.stopSet();
}());
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