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/**
* Tests that we cannot start a new transaction when a prepared transaction exists on the session.
* @tags: [uses_transactions, uses_prepare_transaction]
*
*/
(function() {
"use strict";
load("jstests/core/txns/libs/prepare_helpers.js");
const dbName = "test";
const collName = "no_new_transactions_when_prepared_transaction_in_progress";
const testDB = db.getSiblingDB(dbName);
testDB.runCommand({drop: collName, writeConcern: {w: "majority"}});
assert.commandWorked(testDB.runCommand({create: collName, writeConcern: {w: "majority"}}));
const sessionOptions = {causalConsistency: false};
const session = testDB.getMongo().startSession(sessionOptions);
const sessionDb = session.getDatabase(dbName);
const sessionColl = sessionDb.getCollection(collName);
jsTestLog(
"Test starting a new transaction while an existing prepared transaction exists on the " +
"session.");
session.startTransaction();
assert.commandWorked(sessionColl.insert({_id: "insert-1"}));
PrepareHelpers.prepareTransaction(session);
assert.commandFailedWithCode(sessionDb.runCommand({
insert: collName,
documents: [{_id: "cannot_start"}],
readConcern: {level: "snapshot"},
txnNumber: NumberLong(1),
stmtId: NumberInt(0),
startTransaction: true,
autocommit: false
}),
ErrorCodes.PreparedTransactionInProgress);
/*
TODO: SERVER-36057 uncomment after the session options validation refactor is complete.
jsTestLog(
"Test error precedence when executing a malformed command during a prepared transaction.");
// The following command specifies txnNumber: 2 without startTransaction: true.
assert.commandFailedWithCode(sessionDb.runCommand({
insert: collName,
documents: [{_id: "no_such_txn"}],
readConcern: {level: "snapshot"},
txnNumber: NumberLong(2),
stmtId: NumberInt(0),
autocommit: false
}),
ErrorCodes.NoSuchTransaction);
*/
session.abortTransaction();
session.endSession();
}());
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