gecko-dev/storage/test/test_transaction_helper.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is storage test code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "storage_test_harness.h"
#include "mozStorageHelper.h"
/**
* This file test our Transaction helper in mozStorageHelper.h.
*/
void
test_HasTransaction()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// First test that it holds the transaction after it should have gotten one.
{
mozStorageTransaction transaction(db, PR_FALSE);
do_check_true(transaction.HasTransaction());
(void)transaction.Commit();
// And that it does not have a transaction after we have committed.
do_check_false(transaction.HasTransaction());
}
// Check that no transaction is had after a rollback.
{
mozStorageTransaction transaction(db, PR_FALSE);
do_check_true(transaction.HasTransaction());
(void)transaction.Rollback();
do_check_false(transaction.HasTransaction());
}
// Check that we do not have a transaction if one is already obtained.
mozStorageTransaction outerTransaction(db, PR_FALSE);
do_check_true(outerTransaction.HasTransaction());
{
mozStorageTransaction innerTransaction(db, PR_FALSE);
do_check_false(innerTransaction.HasTransaction());
}
}
void
test_Commit()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Create a table in a transaction, call Commit, and make sure that it does
// exists after the transaction falls out of scope.
{
mozStorageTransaction transaction(db, PR_FALSE);
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
(void)transaction.Commit();
}
PRBool exists = PR_FALSE;
(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
do_check_true(exists);
}
void
test_Rollback()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Create a table in a transaction, call Rollback, and make sure that it does
// not exists after the transaction falls out of scope.
{
mozStorageTransaction transaction(db, PR_TRUE);
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
(void)transaction.Rollback();
}
PRBool exists = PR_TRUE;
(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
do_check_false(exists);
}
void
test_AutoCommit()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Create a table in a transaction, and make sure that it exists after the
// transaction falls out of scope. This means the Commit was successful.
{
mozStorageTransaction transaction(db, PR_TRUE);
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
}
PRBool exists = PR_FALSE;
(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
do_check_true(exists);
}
void
test_AutoRollback()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Create a table in a transaction, and make sure that it does not exists
// after the transaction falls out of scope. This means the Rollback was
// successful.
{
mozStorageTransaction transaction(db, PR_FALSE);
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
}
PRBool exists = PR_TRUE;
(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
do_check_false(exists);
}
void
test_SetDefaultAction()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// First we test that rollback happens when we first set it to automatically
// commit.
{
mozStorageTransaction transaction(db, PR_TRUE);
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test1 (id INTEGER PRIMARY KEY)"
));
transaction.SetDefaultAction(PR_FALSE);
}
PRBool exists = PR_TRUE;
(void)db->TableExists(NS_LITERAL_CSTRING("test1"), &exists);
do_check_false(exists);
// Now we do the opposite and test that a commit happens when we first set it
// to automatically rollback.
{
mozStorageTransaction transaction(db, PR_FALSE);
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test2 (id INTEGER PRIMARY KEY)"
));
transaction.SetDefaultAction(PR_TRUE);
}
exists = PR_FALSE;
(void)db->TableExists(NS_LITERAL_CSTRING("test2"), &exists);
do_check_true(exists);
}
void
test_null_database_connection()
{
// We permit the use of the Transaction helper when passing a null database
// in, so we need to make sure this still works without crashing.
mozStorageTransaction transaction(nsnull, PR_FALSE);
do_check_false(transaction.HasTransaction());
do_check_true(NS_SUCCEEDED(transaction.Commit()));
do_check_true(NS_SUCCEEDED(transaction.Rollback()));
}
void (*gTests[])(void) = {
test_HasTransaction,
test_Commit,
test_Rollback,
test_AutoCommit,
test_AutoRollback,
test_SetDefaultAction,
test_null_database_connection,
};
const char *file = __FILE__;
#define TEST_NAME "transaction helper"
#define TEST_FILE file
#include "storage_test_harness_tail.h"