<?php

/*
 * This file is part of the NelmioApiDocBundle package.
 *
 * (c) Nelmio
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Nelmio\ApiDocBundle\Tests\Describer;

use EXSyst\Component\Swagger\Swagger;
use Nelmio\ApiDocBundle\Describer\ParameterRefMergeDescriber;

class ParameterRefMergeDescriberTest extends AbstractDescriberTest
{
    public function testDescribe()
    {
        // this sample config was taken from a json generated by swagger without ParameterRefMergeDescriber
        $apiDef = [
            'swagger' => '2.0',
            'info' => ['title' => 'Ref Test'],
            'paths' => [
                '/api/{version}/product' => [
                    'get' => [
                        'parameters' => [
                            [
                                '$ref' => '#/parameters/versionParam',
                            ],
                            [
                                'name' => 'version',
                                'in' => 'path',
                                'required' => true,
                                'type' => 'string',
                                'pattern' => 'v\\d+',
                            ],
                        ],
                    ],
                ],
            ],
            'parameters' => [
                'versionParam' => [
                    'name' => 'version',
                    'in' => 'path',
                    'required' => true,
                    'type' => 'string',
                ],
            ],
        ];
        $api = new Swagger($apiDef);
        $this->describer->describe($api);

        $describedData = $api->toArray();
        // only one parameter should remain as they were duplicates
        $this->assertCount(1, $describedData['paths']['/api/{version}/product']['get']['parameters']);
    }

    protected function setUp()
    {
        $this->describer = new ParameterRefMergeDescriber();
    }
}