Northwoods\Middleware\LazyHandlerTest

Complexity

Total Complexity

5

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	hp$0 ➔ setUp()	0	12	1
	testDefersToHandlerImplementation()	0	9	?
	testFailsIfContainerDoesNotHaveHandler()	0	6	?
A	hp$0 ➔ has()	0	3	1
A	hp$0 ➔ get()	0	3	1
A	hp$0 ➔ testFailsIfContainerDoesNotHaveHandler()	0	6	1
A	hp$0 ➔ testDefersToHandlerImplementation()	0	9	1
	setUp()	0	12	?

<?php
declare(strict_types=1);

namespace Northwoods\Middleware;

use InvalidArgumentException;
use Northwoods\Middleware\Fixture\Handler;
use Nyholm\Psr7\ServerRequest;
use PHPUnit\Framework\TestCase;
use Psr\Container\ContainerInterface;

class LazyHandlerTest extends TestCase
{
    /** @var ContainerInterface */
    private $container;

    protected function setUp(): void
    {
        $this->container = new class implements ContainerInterface
        {
            public function has($id)
            {
                return class_exists($id);
            }

            public function get($id)
            {
                return new $id();
            }
        };
    }

    public function testDefersToHandlerImplementation(): void
    {
        $handler = new LazyHandler($this->container, Handler::class);

        $request = new ServerRequest('GET', 'https://example.com/');

        $response = $handler->handle($request);

        $this->assertEquals(400, $response->getStatusCode());
    }

    public function testFailsIfContainerDoesNotHaveHandler(): void
    {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('invalid');

        new LazyHandler($this->container, 'invalid');
    }
}