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|
<?php
namespace Engelsystem\Test\Unit\Middleware;
use Engelsystem\Middleware\VerifyCsrfToken;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
class VerifyCsrfTokenTest extends TestCase
{
/**
* @covers \Engelsystem\Middleware\VerifyCsrfToken::process
* @covers \Engelsystem\Middleware\VerifyCsrfToken::isReading
*/
public function testProcess()
{
/** @var ServerRequestInterface|MockObject $request */
$request = $this->getMockForAbstractClass(ServerRequestInterface::class);
/** @var RequestHandlerInterface|MockObject $handler */
$handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
/** @var ResponseInterface|MockObject $response */
$response = $this->getMockForAbstractClass(ResponseInterface::class);
$handler->expects($this->exactly(2))
->method('handle')
->with($request)
->willReturn($response);
/** @var VerifyCsrfToken|MockObject $middleware */
$middleware = $this->getMockBuilder(VerifyCsrfToken::class)
->disableOriginalConstructor()
->setMethods(['notAuthorizedResponse', 'tokensMatch'])
->getMock();
$middleware->expects($this->exactly(1))
->method('notAuthorizedResponse')
->willReturn($response);
$middleware->expects($this->exactly(2))
->method('tokensMatch')
->willReturnOnConsecutiveCalls(true, false);
// Results in true, false, false
$request->expects($this->exactly(3))
->method('getMethod')
->willReturnOnConsecutiveCalls('GET', 'POST', 'DELETE');
$middleware->process($request, $handler);
$middleware->process($request, $handler);
$middleware->process($request, $handler);
}
/**
* @covers \Engelsystem\Middleware\VerifyCsrfToken::__construct
* @covers \Engelsystem\Middleware\VerifyCsrfToken::tokensMatch
*/
public function testTokensMatch()
{
/** @var ServerRequestInterface|MockObject $request */
$request = $this->getMockForAbstractClass(ServerRequestInterface::class);
/** @var RequestHandlerInterface|MockObject $handler */
$handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
/** @var ResponseInterface|MockObject $response */
$response = $this->getMockForAbstractClass(ResponseInterface::class);
/** @var ResponseInterface|MockObject $noAuthResponse */
$noAuthResponse = $this->getMockForAbstractClass(ResponseInterface::class);
/** @var SessionInterface|MockObject $session */
$session = $this->getMockForAbstractClass(SessionInterface::class);
/** @var VerifyCsrfToken|MockObject $middleware */
$middleware = $this->getMockBuilder(VerifyCsrfToken::class)
->setConstructorArgs([$session])
->setMethods(['isReading', 'notAuthorizedResponse'])
->getMock();
$middleware->expects($this->atLeastOnce())
->method('isReading')
->willReturn(false);
$middleware->expects($this->exactly(1))
->method('notAuthorizedResponse')
->willReturn($noAuthResponse);
$handler->expects($this->exactly(3))
->method('handle')
->willReturn($response);
$request->expects($this->exactly(4))
->method('getParsedBody')
->willReturnOnConsecutiveCalls(
null,
null,
['_token' => 'PostFooToken'],
['_token' => 'PostBarToken']
);
$request->expects($this->exactly(4))
->method('getHeader')
->with('X-CSRF-TOKEN')
->willReturnOnConsecutiveCalls(
[],
['HeaderFooToken'],
[],
['HeaderBarToken']
);
$session->expects($this->exactly(4))
->method('get')
->with('_token')
->willReturnOnConsecutiveCalls(
'NotAvailableToken',
'HeaderFooToken',
'PostFooToken',
'PostBarToken'
);
// Not tokens
$this->assertEquals($noAuthResponse, $middleware->process($request, $handler));
// Header token
$this->assertEquals($response, $middleware->process($request, $handler));
// POST token
$this->assertEquals($response, $middleware->process($request, $handler));
// Header and POST tokens
$this->assertEquals($response, $middleware->process($request, $handler));
}
}
|
