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/**
* Test error cases when calling prepare on a non-existent transaction.
*
* @tags: [uses_transactions, uses_prepare_transaction]
*/
(function() {
"use strict";
const dbName = "test";
const collName = "prepare_nonexistent_transaction";
const testDB = db.getSiblingDB(dbName);
const testColl = testDB.getCollection(collName);
testColl.drop({writeConcern: {w: "majority"}});
assert.commandWorked(testDB.runCommand({create: collName, writeConcern: {w: "majority"}}));
const session = db.getMongo().startSession({causalConsistency: false});
const sessionDB = session.getDatabase(dbName);
const sessionColl = sessionDB.getCollection(collName);
const doc = {
x: 1
};
jsTestLog("Test that if there is no transaction active on the current session, errors with " +
"'NoSuchTransaction'.");
assert.commandFailedWithCode(
sessionDB.adminCommand({prepareTransaction: 1, txnNumber: NumberLong(0), autocommit: false}),
ErrorCodes.NoSuchTransaction);
jsTestLog("Test that if there is a transaction running on the current session and the " +
"'txnNumber' given is greater than the current transaction, errors with " +
"'NoSuchTransaction'.");
session.startTransaction();
assert.commandWorked(sessionColl.insert(doc));
assert.commandFailedWithCode(sessionDB.adminCommand({
prepareTransaction: 1,
txnNumber: NumberLong(session.getTxnNumber_forTesting() + 1),
autocommit: false
}),
ErrorCodes.NoSuchTransaction);
assert.commandWorked(session.abortTransaction_forTesting());
session.startTransaction();
assert.commandWorked(sessionColl.insert(doc));
assert.commandWorked(session.abortTransaction_forTesting());
jsTestLog("Test that if there is no transaction active on the current session, the " +
"'txnNumber' given matches the last known transaction for this session and the " +
"last known transaction was aborted then it errors with 'NoSuchTransaction'.");
assert.commandFailedWithCode(sessionDB.adminCommand({
prepareTransaction: 1,
txnNumber: NumberLong(session.getTxnNumber_forTesting()),
autocommit: false
}),
ErrorCodes.NoSuchTransaction);
jsTestLog("Test that if there is a transaction running on the current session and the " +
"'txnNumber' given is less than the current transaction, errors with " +
"'TransactionTooOld'.");
session.startTransaction();
assert.commandWorked(sessionColl.insert(doc));
assert.commandFailedWithCode(
sessionDB.adminCommand({prepareTransaction: 1, txnNumber: NumberLong(0), autocommit: false}),
ErrorCodes.TransactionTooOld);
assert.commandWorked(session.abortTransaction_forTesting());
jsTestLog("Test that if there is no transaction active on the current session and the " +
"'txnNumber' given is less than the current transaction, errors with " +
"'TransactionTooOld'.");
assert.commandFailedWithCode(
sessionDB.adminCommand({prepareTransaction: 1, txnNumber: NumberLong(0), autocommit: false}),
ErrorCodes.TransactionTooOld);
jsTestLog("Test the error precedence when calling prepare on a nonexistent transaction but " +
"not providing txnNumber to prepareTransaction.");
assert.commandFailedWithCode(sessionDB.adminCommand({prepareTransaction: 1, autocommit: false}),
ErrorCodes.InvalidOptions);
jsTestLog("Test the error precedence when calling prepare on a nonexistent transaction but " +
"not providing autocommit to prepareTransaction.");
assert.commandFailedWithCode(sessionDB.adminCommand({
prepareTransaction: 1,
txnNumber: NumberLong(session.getTxnNumber_forTesting() + 1),
}),
50768);
jsTestLog("Test the error precedence when calling prepare on a nonexistent transaction and " +
"providing startTransaction to prepareTransaction.");
assert.commandFailedWithCode(sessionDB.adminCommand({
prepareTransaction: 1,
// The last txnNumber we used was saved on the server's session, so we use a txnNumber that
// is greater than that to make sure it has never been seen before.
txnNumber: NumberLong(session.getTxnNumber_forTesting() + 2),
autocommit: false,
startTransaction: true
}),
ErrorCodes.OperationNotSupportedInTransaction);
session.endSession();
}());
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