<?php

use SilverStripe\Dev\SapphireTest;
use SilverStripe\Dev\TestOnly;
use SilverStripe\Forms\GridField\GridField;
use Symbiote\GridFieldExtensions\GridFieldAddNewMultiClass;

/**
 * Tests for {@link GridFieldAddNewMultiClass}.
 */
class GridFieldAddNewMultiClassTest extends SapphireTest
{

    public function testGetClasses()
    {
        $grid = new GridField('TestGridField');
        $grid->setModelClass('GridFieldAddNewMultiClassTest_A');

        $component = new GridFieldAddNewMultiClass();

        $this->assertEquals(
            array(
                'GridFieldAddNewMultiClassTest_A' => 'A',
                'GridFieldAddNewMultiClassTest_B' => 'B',
                'GridFieldAddNewMultiClassTest_C' => 'C'
            ),
            $component->getClasses($grid),
            'Subclasses are populated by default and sorted'
        );

        $component->setClasses(array(
            'GridFieldAddNewMultiClassTest_B' => 'Custom Title',
            'GridFieldAddNewMultiClassTest_A'
        ));

        $this->assertEquals(
            array(
                'GridFieldAddNewMultiClassTest_B' => 'Custom Title',
                'GridFieldAddNewMultiClassTest_A' => 'A'
            ),
            $component->getClasses($grid),
            'Sorting and custom titles can be specified'
        );
    }
}

/**#@+
 * @ignore
 */

class GridFieldAddNewMultiClassTest_A implements TestOnly
{
    public function i18n_singular_name()
    {
        $class = get_class($this);
        return substr($class, strpos($class, '_') + 1);
    }

    public function canCreate()
    {
        return true;
    }
}

class GridFieldAddNewMultiClassTest_B extends GridFieldAddNewMultiClassTest_A implements TestOnly
{
}
class GridFieldAddNewMultiClassTest_C extends GridFieldAddNewMultiClassTest_A implements TestOnly
{
}

/**#@-*/