make auto-commit mode configurable via the configuration container

lib/Doctrine/DBAL/Configuration.php

@@ -117,4 +117,36 @@ class Configuration
 
         return null;
     }
+
+    /**
+     * Sets the default auto-commit mode for connections.
+     *
+     * If a connection is in auto-commit mode, then all its SQL statements will be executed and committed as individual
+     * transactions. Otherwise, its SQL statements are grouped into transactions that are terminated by a call to either
+     * the method commit or the method rollback. By default, new connections are in auto-commit mode.
+     *
+     * @param boolean $autoCommit True to enable auto-commit mode; false to disable it.
+     *
+     * @see   getAutoCommit
+     */
+    public function setAutoCommit($autoCommit)
+    {
+        $this->_attributes['autoCommit'] = (boolean) $autoCommit;
+    }
+
+    /**
+     * Returns the default auto-commit mode for connections.
+     *
+     * @return boolean True if auto-commit mode is enabled by default for connections, false otherwise.
+     *
+     * @see    setAutoCommit
+     */
+    public function getAutoCommit()
+    {
+        if (isset($this->_attributes['autoCommit'])) {
+            return $this->_attributes['autoCommit'];
+        }
+
+        return true;
+    }
 }

lib/Doctrine/DBAL/Connection.php

@@ -232,6 +232,7 @@ class Connection implements DriverConnection
         $this->_platform->setEventManager($eventManager);
 
         $this->_transactionIsolationLevel = $this->_platform->getDefaultTransactionIsolationLevel();
+        $this->autoCommit = $config->getAutoCommit();
     }
 
     /**

tests/Doctrine/Tests/DBAL/ConfigurationTest.php

+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Tests\DBAL;
+
+use Doctrine\DBAL\Configuration;
+use Doctrine\Tests\DbalTestCase;
+
+require_once __DIR__ . '/../TestInit.php';
+
+/**
+ * Unit tests for the configuration container.
+ *
+ * @author Steve Müller <st.mueller@dzh-online.de>
+ */
+class ConfigurationTest extends DbalTestCase
+{
+    /**
+     * The configuration container instance under test.
+     *
+     * @var \Doctrine\DBAL\Configuration
+     */
+    protected $config;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setUp()
+    {
+        $this->config = new Configuration();
+    }
+
+    /**
+     * Tests that the default auto-commit mode for connections can be retrieved from the configuration container.
+     *
+     * @group DBAL-81
+     */
+    public function testReturnsDefaultConnectionAutoCommitMode()
+    {
+        $this->assertTrue($this->config->getAutoCommit());
+    }
+
+    /**
+     * Tests that the default auto-commit mode for connections can be set in the configuration container.
+     *
+     * @group DBAL-81
+     */
+    public function testSetsDefaultConnectionAutoCommitMode()
+    {
+        $this->config->setAutoCommit(false);
+
+        $this->assertFalse($this->config->getAutoCommit());
+
+        $this->config->setAutoCommit(0);
+
+        $this->assertFalse($this->config->getAutoCommit());
+    }
+}