Add BaseFieldDescription (not fully tested)

Tests/Admin/BaseFieldDescriptionTest.php

@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of the Sonata package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\AdminBundle\Tests\Admin;
+
+use Sonata\AdminBundle\Admin\BaseFieldDescription;
+
+class BaseFieldDescriptionTest extends \PHPUnit_Framework_TestCase
+{
+    public function testSetName()
+    {
+        $description = new FieldDescription();
+        $description->setName('foo');
+
+        $this->assertEquals('foo', $description->getFieldName());
+        $this->assertEquals('foo', $description->getName());
+    }
+
+    public function testOptions()
+    {
+        $description = new FieldDescription();
+        $description->setOption('foo', 'bar');
+
+        $this->assertNull($description->getOption('bar'));
+        $this->assertEquals('bar', $description->getOption('foo'));
+
+        $description->mergeOptions(array('settings' => array('value_1', 'value_2')));
+        $description->mergeOptions(array('settings' => array('value_1', 'value_3')));
+
+        $this->assertEquals(array('value_1', 'value_2', 'value_1', 'value_3'), $description->getOption('settings'));
+
+        $description->mergeOption('settings', array('value_4'));
+        $this->assertEquals(array('value_1', 'value_2', 'value_1', 'value_3', 'value_4'), $description->getOption('settings'));
+
+        $description->mergeOption('bar', array('hello'));
+
+        $this->assertCount(1, $description->getOption('bar'));
+    }
+
+    /**
+     * @expectedException RuntimeException
+     */
+    public function testExceptionOnNonArrayOption()
+    {
+        $description = new FieldDescription();
+        $description->setOption('bar', 'hello');
+        $description->mergeOption('bar', array('exception'));
+    }
+}
+
+class FieldDescription extends BaseFieldDescription
+{
+    function setAssociationMapping($associationMapping)
+    {
+        // TODO: Implement setAssociationMapping() method.
+    }
+
+    function getTargetEntity()
+    {
+        // TODO: Implement getTargetEntity() method.
+    }
+
+    function setFieldMapping($fieldMapping)
+    {
+        // TODO: Implement setFieldMapping() method.
+    }
+
+    function isIdentifier()
+    {
+        // TODO: Implement isIdentifier() method.
+    }
+}