RouterTest.php

<?php

namespace Buki\Tests;

use Buki\Router;
use GuzzleHttp\Client;
use PHPUnit\Framework\TestCase;

class RouterTest extends TestCase
{
    protected $router;

    protected $client;

    protected function setUp()
    {
        $this->router = new Router();

        $this->client = new Client();

        // Clear SCRIPT_NAME because bramus/router tries to guess the subfolder the script is run in
        $_SERVER['SCRIPT_NAME'] = '/index.php';

        // Default request method to GET
        $_SERVER['REQUEST_METHOD'] = 'GET';

        // Default SERVER_PROTOCOL method to HTTP/1.1
        $_SERVER['SERVER_PROTOCOL'] = 'HTTP/1.1';
    }

    protected function tearDown()
    {
        // nothing
    }

    public function testGetIndexRoute()
    {
        $request = $this->client->createRequest('GET', 'http://localhost:5000/');
        $response = $this->client->send($request);

        $this->assertSame('Hello World!', (string) $response->getBody());
    }

    /**
     * @expectedException GuzzleHttp\Exception\ClientException
     */
    public function testGetNotFoundRoute()
    {
        $request = $this->client->createRequest('GET', 'http://localhost:5000/not/found');
        $response = $this->client->send($request);
    }

    public function testGetControllerRoute()
    {
        $request = $this->client->createRequest('GET', 'http://localhost:5000/controllers');
        $response = $this->client->send($request);

        $this->assertSame('controller route', (string) $response->getBody());
    }

    public function testInit()
    {
        $this->assertInstanceOf('\\Buki\\Router', new Router());
    }

    public function testGetRoutes()
    {
        $params = [
            'paths' => [
                'controllers' => 'controllers/',
            ],
            'namespaces' => [
                'controllers' => 'Controllers\\',
            ],
            'base_folder' => __DIR__,
            'main_method' => 'main',
        ];
        $router = new Router($params);

        $router->get('/', function() {
            return 'Hello World!';
        });

        $router->get('/controllers', 'TestController@main');

        $routes = $router->getRoutes();

        $this->assertCount(2, $routes);
        $this->assertInstanceOf('\\Closure', $routes[0]['callback']);
        $this->assertSame('TestController@main', $routes[1]['callback']);
        $this->assertSame('GET', $routes[0]['method']);
        $this->assertSame('GET', $routes[1]['method']);
    }
}