CSRFCheckerMiddlewareTest::setUp() - Code Metrics - Inspection of "Merge pull request #5 from Ocramius/psr-15" - Ocramius/PSR7Csrf - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 353f29...d42152 )

by Marco

created 2018-01-28 16:34 UTC

CSRFCheckerMiddlewareTest::setUp() B

↳ Parent: CSRFCheckerMiddlewareTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	25
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	25
rs	8.8571
c	0
b	0
f	0
cc	1
eloc	21
nc	1
nop	0

<?php

declare(strict_types=1);

namespace PSR7CsrfTest;

use Lcobucci\JWT\Builder;
use Lcobucci\JWT\Parser;
use Lcobucci\JWT\Signer;
use PHPUnit\Framework\TestCase;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use PSR7Csrf\CSRFCheckerMiddleware;
use PSR7Csrf\Exception\SessionAttributeNotFoundException;
use PSR7Csrf\HttpMethod\IsSafeHttpRequestInterface;
use PSR7Csrf\RequestParameter\ExtractCSRFParameterInterface;
use PSR7Csrf\Session\ExtractUniqueKeyFromSessionInterface;
use PSR7Sessions\Storageless\Session\SessionInterface;
use stdClass;

/**
 * @covers \PSR7Csrf\CSRFCheckerMiddleware
 */
final class CSRFCheckerMiddlewareTest extends TestCase
{
    /**
     * @var Signer
     */
    private $signer;

    /**
     * @var Parser
     */
    private $tokenParser;

    /**
     * @var IsSafeHttpRequestInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $isSafeHttpRequest;

    /**
     * @var ExtractUniqueKeyFromSessionInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $extractUniqueKeyFromSession;

    /**
     * @var ExtractCSRFParameterInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $extractCSRFParameter;

    /**
     * @var ServerRequestInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $request;

    /**
     * @var ResponseInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $response;

    /**
     * @var SessionInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $session;

    /**
     * @var string
     */
    private $sessionAttribute;

    /**
     * @var RequestHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
     */
    private $nextMiddleware;

    /**
     * @var CSRFCheckerMiddleware
     */
    private $middleware;

    /**
     * @var ResponseInterface
     */
    private $faultyResponse;

    /**
     * {@inheritDoc}
     */
    protected function setUp()
    {
        parent::setUp();

        $this->signer                      = new Signer\Hmac\Sha256();
        $this->tokenParser                 = new Parser();
        $this->isSafeHttpRequest           = $this->createMock(IsSafeHttpRequestInterface::class);
        $this->extractUniqueKeyFromSession = $this->createMock(ExtractUniqueKeyFromSessionInterface::class);
        $this->extractCSRFParameter        = $this->createMock(ExtractCSRFParameterInterface::class);
        $this->request                     = $this->createMock(ServerRequestInterface::class);
        $this->response                    = $this->createMock(ResponseInterface::class);
        $this->session                     = $this->createMock(SessionInterface::class);
        $this->sessionAttribute            = uniqid('session', true);
        $this->nextMiddleware              = $this->createMock(RequestHandlerInterface::class);
        $this->faultyResponse              = $this->createMock(ResponseInterface::class);

        $this->middleware                  = new CSRFCheckerMiddleware(
            $this->isSafeHttpRequest,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            $this->extractUniqueKeyFromSession,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            $this->extractCSRFParameter,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            $this->tokenParser,
            $this->signer,
            $this->sessionAttribute,
            $this->faultyResponse
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        );
    }

    public function testWillIgnoreSafeRequestsWithNoNextMiddleware()
    {
        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(true);

        $this
            ->nextMiddleware
            ->expects(self::once())
            ->method('handle')
            ->with($this->request)
            ->willReturn($this->response);

        self::assertSame($this->response, $this->middleware->process($this->request, $this->nextMiddleware));
    }

    public function testWillSucceedIfANonSafeRequestIsProvidedWithAValidTokenWithNextMiddleware()
    {
        $secret          = uniqid('secret', true);
        $validToken      = (new Builder())
            ->sign($this->signer, $secret)
            ->getToken();

        $this
            ->nextMiddleware
            ->expects(self::once())
            ->method('handle')
            ->with($this->request)
            ->willReturn($this->response);
        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
        $this
            ->extractUniqueKeyFromSession
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->session)
            ->willReturn($secret);
        $this
            ->extractCSRFParameter
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->request)
            ->willReturn((string) $validToken);
        $this
            ->request
            ->expects(self::any())
            ->method('getAttribute')
            ->with($this->sessionAttribute)
            ->willReturn($this->session);

        self::assertSame(
            $this->response,
            $this->middleware->process($this->request, $this->nextMiddleware)
        );
    }

    public function testNonMatchingSignedTokensAreRejected()
    {
        $secret          = uniqid('secret', true);
        $validToken      = (new Builder())
            ->sign($this->signer, uniqid('wrongSecret', true))
            ->getToken();

        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
        $this
            ->extractUniqueKeyFromSession
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->session)
            ->willReturn($secret);
        $this
            ->extractCSRFParameter
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->request)
            ->willReturn((string) $validToken);
        $this
            ->request
            ->expects(self::any())
            ->method('getAttribute')
            ->with($this->sessionAttribute)
            ->willReturn($this->session);

        $this->assertFaultyResponse();
    }

    public function testUnsignedTokensAreRejected()
    {
        $secret     = uniqid('secret', true);
        $validToken = (new Builder())->getToken();

        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
        $this
            ->extractUniqueKeyFromSession
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->session)
            ->willReturn($secret);
        $this
            ->extractCSRFParameter
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->request)
            ->willReturn((string) $validToken);
        $this
            ->request
            ->expects(self::any())
            ->method('getAttribute')
            ->with($this->sessionAttribute)
            ->willReturn($this->session);

        $this->assertFaultyResponse();
    }

    public function testExpiredSignedTokensAreRejected()
    {
        $secret          = uniqid('secret', true);
        $validToken      = (new Builder())
            ->setExpiration(time() - 3600)
            ->sign($this->signer, $secret)
            ->getToken();

        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
        $this
            ->extractUniqueKeyFromSession
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->session)
            ->willReturn($secret);
        $this
            ->extractCSRFParameter
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->request)
            ->willReturn((string) $validToken);
        $this
            ->request
            ->expects(self::any())
            ->method('getAttribute')
            ->with($this->sessionAttribute)
            ->willReturn($this->session);

        $this->assertFaultyResponse();
    }

    public function testMalformedTokensShouldBeRejected()
    {
        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
        $this
            ->extractUniqueKeyFromSession
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->session)
            ->willReturn(uniqid('secret', true));
        $this
            ->extractCSRFParameter
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->request)
            ->willReturn('yadda yadda invalid bs');
        $this
            ->request
            ->expects(self::any())
            ->method('getAttribute')
            ->with($this->sessionAttribute)
            ->willReturn($this->session);

        $this->assertFaultyResponse();
    }

    public function testWillFailIfARequestDoesNotIncludeASession()
    {
        $this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
        $this
            ->extractCSRFParameter
            ->expects(self::any())
            ->method('__invoke')
            ->with($this->request)
            ->willReturn((new Builder())->getToken());
        $this
            ->request
            ->expects(self::any())
            ->method('getAttribute')
            ->with($this->sessionAttribute)
            ->willReturn(new stdClass());
        $this
            ->request
            ->expects(self::any())
            ->method('getAttributes')
            ->willReturn([]);

        $this->expectException(SessionAttributeNotFoundException::class);

        $this->middleware->process($this->request, $this->nextMiddleware);
    }

    private function assertFaultyResponse() : void
    {
        $this->nextMiddleware->expects(self::never())->method('handle');

        self::assertSame($this->faultyResponse, $this->middleware->process($this->request, $this->nextMiddleware));
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace PSR7CsrfTest;
6
7			use Lcobucci\JWT\Builder;
8			use Lcobucci\JWT\Parser;
9			use Lcobucci\JWT\Signer;
10			use PHPUnit\Framework\TestCase;
11			use Psr\Http\Message\ResponseInterface;
12			use Psr\Http\Message\ServerRequestInterface;
13			use Psr\Http\Server\RequestHandlerInterface;
14			use PSR7Csrf\CSRFCheckerMiddleware;
15			use PSR7Csrf\Exception\SessionAttributeNotFoundException;
16			use PSR7Csrf\HttpMethod\IsSafeHttpRequestInterface;
17			use PSR7Csrf\RequestParameter\ExtractCSRFParameterInterface;
18			use PSR7Csrf\Session\ExtractUniqueKeyFromSessionInterface;
19			use PSR7Sessions\Storageless\Session\SessionInterface;
20			use stdClass;
21
22			/**
23			* @covers \PSR7Csrf\CSRFCheckerMiddleware
24			*/
25			final class CSRFCheckerMiddlewareTest extends TestCase
26			{
27			/**
28			* @var Signer
29			*/
30			private $signer;
31
32			/**
33			* @var Parser
34			*/
35			private $tokenParser;
36
37			/**
38			* @var IsSafeHttpRequestInterface\|\PHPUnit_Framework_MockObject_MockObject
39			*/
40			private $isSafeHttpRequest;
41
42			/**
43			* @var ExtractUniqueKeyFromSessionInterface\|\PHPUnit_Framework_MockObject_MockObject
44			*/
45			private $extractUniqueKeyFromSession;
46
47			/**
48			* @var ExtractCSRFParameterInterface\|\PHPUnit_Framework_MockObject_MockObject
49			*/
50			private $extractCSRFParameter;
51
52			/**
53			* @var ServerRequestInterface\|\PHPUnit_Framework_MockObject_MockObject
54			*/
55			private $request;
56
57			/**
58			* @var ResponseInterface\|\PHPUnit_Framework_MockObject_MockObject
59			*/
60			private $response;
61
62			/**
63			* @var SessionInterface\|\PHPUnit_Framework_MockObject_MockObject
64			*/
65			private $session;
66
67			/**
68			* @var string
69			*/
70			private $sessionAttribute;
71
72			/**
73			* @var RequestHandlerInterface\|\PHPUnit_Framework_MockObject_MockObject
74			*/
75			private $nextMiddleware;
76
77			/**
78			* @var CSRFCheckerMiddleware
79			*/
80			private $middleware;
81
82			/**
83			* @var ResponseInterface
84			*/
85			private $faultyResponse;
86
87			/**
88			* {@inheritDoc}
89			*/
90			protected function setUp()
91			{
92			parent::setUp();
93
94			$this->signer = new Signer\Hmac\Sha256();
95			$this->tokenParser = new Parser();
96			$this->isSafeHttpRequest = $this->createMock(IsSafeHttpRequestInterface::class);
97			$this->extractUniqueKeyFromSession = $this->createMock(ExtractUniqueKeyFromSessionInterface::class);
98			$this->extractCSRFParameter = $this->createMock(ExtractCSRFParameterInterface::class);
99			$this->request = $this->createMock(ServerRequestInterface::class);
100			$this->response = $this->createMock(ResponseInterface::class);
101			$this->session = $this->createMock(SessionInterface::class);
102			$this->sessionAttribute = uniqid('session', true);
103			$this->nextMiddleware = $this->createMock(RequestHandlerInterface::class);
104			$this->faultyResponse = $this->createMock(ResponseInterface::class);
			0 ignored issues – show Documentation Bug introduced 2018-01-28 08:51 UTC by Report Bug Copy Issue Report It seems like `$this->createMock(\Psr\H...sponseInterface::class)` of type `object<PHPUnit\Framework\MockObject\MockObject>` is incompatible with the declared type `object<Psr\Http\Message\ResponseInterface>` of property `$faultyResponse`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
105			$this->middleware = new CSRFCheckerMiddleware(
106			$this->isSafeHttpRequest,
			0 ignored issues – show Documentation introduced 2018-01-28 08:51 UTC by Report Bug Copy Issue Report `$this->isSafeHttpRequest` is of type `object<PHPUnit\Framework\MockObject\MockObject>`, but the function expects a `object<PSR7Csrf\HttpMeth...feHttpRequestInterface>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
107			$this->extractUniqueKeyFromSession,
			0 ignored issues – show Documentation introduced 2018-01-28 08:51 UTC by Report Bug Copy Issue Report `$this->extractUniqueKeyFromSession` is of type `object<PHPUnit\Framework\MockObject\MockObject>`, but the function expects a `object<PSR7Csrf\Session\...eyFromSessionInterface>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
108			$this->extractCSRFParameter,
			0 ignored issues – show Documentation introduced 2018-01-28 08:51 UTC by Report Bug Copy Issue Report `$this->extractCSRFParameter` is of type `object<PHPUnit\Framework\MockObject\MockObject>`, but the function expects a `object<PSR7Csrf\RequestP...CSRFParameterInterface>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
109			$this->tokenParser,
110			$this->signer,
111			$this->sessionAttribute,
112			$this->faultyResponse
			0 ignored issues – show Documentation introduced 2018-01-28 08:51 UTC by Report Bug Copy Issue Report `$this->faultyResponse` is of type `object<PHPUnit\Framework\MockObject\MockObject>`, but the function expects a `object<Psr\Http\Message\ResponseInterface>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
113			);
114			}
115
116			public function testWillIgnoreSafeRequestsWithNoNextMiddleware()
117			{
118			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(true);
119
120			$this
121			->nextMiddleware
122			->expects(self::once())
123			->method('handle')
124			->with($this->request)
125			->willReturn($this->response);
126
127			self::assertSame($this->response, $this->middleware->process($this->request, $this->nextMiddleware));
128			}
129
130			public function testWillSucceedIfANonSafeRequestIsProvidedWithAValidTokenWithNextMiddleware()
131			{
132			$secret = uniqid('secret', true);
133			$validToken = (new Builder())
134			->sign($this->signer, $secret)
135			->getToken();
136
137			$this
138			->nextMiddleware
139			->expects(self::once())
140			->method('handle')
141			->with($this->request)
142			->willReturn($this->response);
143			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
144			$this
145			->extractUniqueKeyFromSession
146			->expects(self::any())
147			->method('__invoke')
148			->with($this->session)
149			->willReturn($secret);
150			$this
151			->extractCSRFParameter
152			->expects(self::any())
153			->method('__invoke')
154			->with($this->request)
155			->willReturn((string) $validToken);
156			$this
157			->request
158			->expects(self::any())
159			->method('getAttribute')
160			->with($this->sessionAttribute)
161			->willReturn($this->session);
162
163			self::assertSame(
164			$this->response,
165			$this->middleware->process($this->request, $this->nextMiddleware)
166			);
167			}
168
169			public function testNonMatchingSignedTokensAreRejected()
170			{
171			$secret = uniqid('secret', true);
172			$validToken = (new Builder())
173			->sign($this->signer, uniqid('wrongSecret', true))
174			->getToken();
175
176			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
177			$this
178			->extractUniqueKeyFromSession
179			->expects(self::any())
180			->method('__invoke')
181			->with($this->session)
182			->willReturn($secret);
183			$this
184			->extractCSRFParameter
185			->expects(self::any())
186			->method('__invoke')
187			->with($this->request)
188			->willReturn((string) $validToken);
189			$this
190			->request
191			->expects(self::any())
192			->method('getAttribute')
193			->with($this->sessionAttribute)
194			->willReturn($this->session);
195
196			$this->assertFaultyResponse();
197			}
198
199			public function testUnsignedTokensAreRejected()
200			{
201			$secret = uniqid('secret', true);
202			$validToken = (new Builder())->getToken();
203
204			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
205			$this
206			->extractUniqueKeyFromSession
207			->expects(self::any())
208			->method('__invoke')
209			->with($this->session)
210			->willReturn($secret);
211			$this
212			->extractCSRFParameter
213			->expects(self::any())
214			->method('__invoke')
215			->with($this->request)
216			->willReturn((string) $validToken);
217			$this
218			->request
219			->expects(self::any())
220			->method('getAttribute')
221			->with($this->sessionAttribute)
222			->willReturn($this->session);
223
224			$this->assertFaultyResponse();
225			}
226
227			public function testExpiredSignedTokensAreRejected()
228			{
229			$secret = uniqid('secret', true);
230			$validToken = (new Builder())
231			->setExpiration(time() - 3600)
232			->sign($this->signer, $secret)
233			->getToken();
234
235			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
236			$this
237			->extractUniqueKeyFromSession
238			->expects(self::any())
239			->method('__invoke')
240			->with($this->session)
241			->willReturn($secret);
242			$this
243			->extractCSRFParameter
244			->expects(self::any())
245			->method('__invoke')
246			->with($this->request)
247			->willReturn((string) $validToken);
248			$this
249			->request
250			->expects(self::any())
251			->method('getAttribute')
252			->with($this->sessionAttribute)
253			->willReturn($this->session);
254
255			$this->assertFaultyResponse();
256			}
257
258			public function testMalformedTokensShouldBeRejected()
259			{
260			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
261			$this
262			->extractUniqueKeyFromSession
263			->expects(self::any())
264			->method('__invoke')
265			->with($this->session)
266			->willReturn(uniqid('secret', true));
267			$this
268			->extractCSRFParameter
269			->expects(self::any())
270			->method('__invoke')
271			->with($this->request)
272			->willReturn('yadda yadda invalid bs');
273			$this
274			->request
275			->expects(self::any())
276			->method('getAttribute')
277			->with($this->sessionAttribute)
278			->willReturn($this->session);
279
280			$this->assertFaultyResponse();
281			}
282
283			public function testWillFailIfARequestDoesNotIncludeASession()
284			{
285			$this->isSafeHttpRequest->expects(self::any())->method('__invoke')->with($this->request)->willReturn(false);
286			$this
287			->extractCSRFParameter
288			->expects(self::any())
289			->method('__invoke')
290			->with($this->request)
291			->willReturn((new Builder())->getToken());
292			$this
293			->request
294			->expects(self::any())
295			->method('getAttribute')
296			->with($this->sessionAttribute)
297			->willReturn(new stdClass());
298			$this
299			->request
300			->expects(self::any())
301			->method('getAttributes')
302			->willReturn([]);
303
304			$this->expectException(SessionAttributeNotFoundException::class);
305
306			$this->middleware->process($this->request, $this->nextMiddleware);
307			}
308
309			private function assertFaultyResponse() : void
310			{
311			$this->nextMiddleware->expects(self::never())->method('handle');
312
313			self::assertSame($this->faultyResponse, $this->middleware->process($this->request, $this->nextMiddleware));
314			}
315			}
316

Ocramius / PSR7Csrf

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CSRFCheckerMiddlewareTest::setUp() B

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