/**
 * Test error cases when calling prepare on a non-existent transaction.
 *
 * The test runs commands that are not allowed with security token: endSession, prepareTransaction.
 * @tags: [
 *   not_allowed_with_security_token,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();
}());