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