add WipeDataLoader

DataFixtures/Loader/AbstractDataLoader.php

@@ -31,24 +31,11 @@ abstract class AbstractDataLoader extends AbstractDataHandler implements DataLoa
     /**
      * @var array
      */
-    private $deletedClasses;
+    private $deletedClasses = array();
     /**
      * @var array
      */
-    private $object_references;
-
-    /**
-     * Default constructor
-     *
-     * @param string $rootDir   The root directory.
-     */
-    public function __construct($rootDir)
-    {
-        parent::__construct($rootDir);
-
-        $this->deletedClasses = array();
-        $this->object_references = array();
-    }
+    private $object_references = array();
 
     /**
      * Transforms a file containing data in an array.

DataFixtures/Loader/WipeDataLoader.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * This file is part of the PropelBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Propel\PropelBundle\DataFixtures\Loader;
+
+/**
+ * @author Toni Uebernickel <tuebernickel@gmail.com>
+ */
+class WipeDataLoader extends AbstractDataLoader
+{
+    /**
+     * Clears the database completely.
+     *
+     * @param array $files              A set of files containing datas to load.
+     * @param string $connectionName    The Propel connection name
+     */
+    public function load($files = array(), $connectionName)
+    {
+        $this->loadMapBuilders($connectionName);
+
+        $this->con = \Propel::getConnection($connectionName);
+
+        try {
+            $this->con->beginTransaction();
+
+            $tables = array();
+            foreach ($this->dbMap->getTables() as $eachTable) {
+                /* @var $eachTable \TableMap */
+                $tables[$eachTable->getClassname()] = array();
+            }
+
+            $this->deleteCurrentData($tables);
+
+            $this->con->commit();
+        } catch (\Exception $e) {
+            $this->con->rollBack();
+
+            throw $e;
+        }
+    }
+
+    /**
+     * Not used by this data loader.
+     *
+     * @param string $file A filename.
+     *
+     * @return array
+     */
+    protected function transformDataToArray($file)
+    {
+        return array();
+    }
+}

Tests/DataFixtures/Loader/WipeDataLoaderTest.php

@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * This file is part of the PropelBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Propel\PropelBundle\Tests\DataFixtures\Loader;
+
+use Propel\PropelBundle\Tests\TestCase;
+
+/**
+ * @author Toni Uebernickel <tuebernickel@gmail.com>
+ */
+class WipeDataLoaderTest extends TestCase
+{
+    protected $con = null;
+
+    public function setUp()
+    {
+        $this->loadPropelQuickBuilder();
+
+        $schema = <<<SCHEMA
+<database name="book" defaultIdMethod="native">
+    <table name="book" phpName="WipeTestBook">
+        <column name="id" type="integer" required="true" primaryKey="true" autoIncrement="true" />
+        <column name="name" type="varchar" size="255" primaryString="true" />
+        <column name="slug" type="varchar" size="255" />
+    </table>
+</database>
+SCHEMA;
+
+        $builder = new \PropelQuickBuilder();
+        $builder->setSchema($schema);
+        $this->con = $builder->build();
+    }
+
+    public function testWipesExistingData()
+    {
+        $book = new \WipeTestBook();
+        $book
+            ->setName('Armageddon is near')
+            ->setSlug('armageddon-is-near')
+            ->save($this->con)
+        ;
+
+        $savedBook = \WipeTestBookPeer::doSelectOne(new \Criteria(), $this->con);
+        $this->assertInstanceOf('WipeTestBook', $savedBook, 'The fixture has been saved correctly.');
+
+        $builder = $this->getMockBuilder('Propel\PropelBundle\DataFixtures\Loader\WipeDataLoader');
+        $wipeout = $builder
+            ->setMethods(array('loadMapBuilders'))
+            ->disableOriginalConstructor()
+            ->getMock()
+        ;
+
+        $dbMap = new \DatabaseMap('book');
+        $dbMap->addTableFromMapClass('WipeTestBookTableMap');
+        $reflection = new \ReflectionObject($wipeout);
+        $property = $reflection->getProperty('dbMap');
+        $property->setAccessible(true);
+        $property->setValue($wipeout, $dbMap);
+
+        $wipeout
+            ->expects($this->once())
+            ->method('loadMapBuilders')
+        ;
+
+        $wipeout->load(array(), 'book');
+
+        $this->assertCount(0, \WipeTestBookPeer::doSelect(new \Criteria(), $this->con));
+    }
+}