<?php

namespace App\Tests;

use PHPUnit\Framework\TestCase;

use Slim\App;

use Slim\Http\Request;

use Slim\Http\Response;

use Slim\Http\Environment;

class BaseTestCase extends TestCase

{

protected $app;

/**

* Setup the test environment.

*

* @return void

*/

public function setUp()

{

$this->createApplication();

}

/**

* Clean up the testing environment before the next test.

*

* @return void

*/

protected function tearDown()

{

$this->app = null;

}

/**

* Creates the application.

*/

public function createApplication()

{

$this->app = require __DIR__ . '/../bootstrap/test.php';

return $this->app;

}

/**

* Process the application given a request method and URI.

*

* @see http://www.slimframework.com/docs/cookbook/environment.html

*

* @param string $requestMethod the request method (e.g. GET, POST, PUT, DELETE, HEAD, PATCH, OPTIONS, etc.)

* @param string $requestUri the request URI

* @param string $queryString the params (e.g. 'abc=123&foo=bar')

* @param array $envData Array of custom environment keys and values

* @param array|object|null $requestData the request data

* @return \Slim\Http\Response

*/

public function runApp($requestMethod, $requestUri, $queryString, $envData = [], $requestData = null)

{

$mock = array_merge([

'REQUEST_METHOD' => $requestMethod,

'REQUEST_URI' => $requestUri,

'QUERY_STRING' => $queryString,

'CONTENT_TYPE' => 'application/json;charset=utf8'

], $envData);

// Create a mock environment for testing with.

$environment = Environment::mock($mock);

// Set up a request object based on the environment.

$request = Request::createFromEnvironment($environment);

// Add request data, if it exists

if (isset($requestData)) {

$request = $request->withParsedBody($requestData);

}

// Create application.

$app = $this->app;

if (!$app instanceof App) {

$app = $this->createApplication();

}

// Set up a response object.

$response = new Response();

// Process the application

$response = $app->process($request, $response);

// Return the response

return $response;

}

}