AbstractRequester::send() - Code Metrics - Inspection of "Fix: `allOf` match logic" - byjg/php-swagger-test - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#67)

by Joao

created 2021-06-07 04:11 UTC

AbstractRequester::send() C

↳ Parent: AbstractRequester

Complexity

Conditions	15
Paths	200

Size

Total Lines	84
Code Lines	49

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
eloc	49
dl	0
loc	84
c	3
b	0
f	0
rs	5.0833
cc	15
nc	200
nop	0

How to fix Long Method Complexity

<?php

namespace ByJG\ApiTools;

use ByJG\ApiTools\Base\Schema;
use ByJG\ApiTools\Exception\InvalidRequestException;
use ByJG\ApiTools\Exception\NotMatchedException;
use ByJG\ApiTools\Exception\StatusCodeNotMatchedException;
use ByJG\Util\Psr7\MessageException;
use ByJG\Util\Psr7\Request;
use ByJG\Util\Psr7\Response;
use ByJG\Util\Uri;
use MintWare\Streams\MemoryStream;
filter:
    dependency_paths: ["lib/*"]
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;

/**
 * Abstract baseclass for request handlers.
 *
 * The baseclass provides processing and verification of request and response.
 * It only delegates the actual message exchange to the derived class. For the
 * messages, it uses the PSR-7 implementation from Guzzle.
 *
 * This is an implementation of the Template Method Patttern
 * (https://en.wikipedia.org/wiki/Template_method_pattern).
 */
abstract class AbstractRequester
{
    /**
     * @var Schema
     */
    protected $schema = null;

    protected $statusExpected = 200;
    protected $assertHeader = [];
    protected $assertBody = [];

    /**
     * @var RequestInterface
     */
    protected $psr7Request;

    /**
     * AbstractRequester constructor.
     * @throws MessageException
     */
    public function __construct()
    {
        $this->withPsr7Request(Request::getInstance(new Uri("/"))->withMethod("get"));
    }

    /**
     * abstract function to be implemented by derived classes
     *
     * This function must be implemented by derived classes. It should process
     * the given request and return an according response.
     *
     * @param RequestInterface $request
     * @return ResponseInterface
     */
    abstract protected function handleRequest(RequestInterface $request);

    /**
     * @param Schema $schema
     * @return $this
     */
    public function withSchema($schema)
    {
        $this->schema = $schema;

        return $this;
    }

    /**
     * @return bool
     */
    public function hasSchema()
    {
        return !empty($this->schema);
    }

    /**
     * @param string $method
     * @return $this
     * @throws MessageException
     */
    public function withMethod($method)
    {
        $this->psr7Request = $this->psr7Request->withMethod($method);

        return $this;
    }

    /**
     * @param string $path
     * @return $this
     */
    public function withPath($path)
    {
        $uri = $this->psr7Request->getUri()->withPath($path);
        $this->psr7Request = $this->psr7Request->withUri($uri);

        return $this;
    }

    /**
     * @param array $requestHeader
     * @return $this
     */
    public function withRequestHeader($requestHeader)
    {
        foreach ((array)$requestHeader as $name => $value) {
            $this->psr7Request = $this->psr7Request->withHeader($name, $value);
        }

        return $this;
    }

    /**
     * @param array $query
     * @return $this
     */
    public function withQuery($query = null)
    {
        $uri = $this->psr7Request->getUri();

        if (is_null($query)) {
            $uri = $uri->withQuery(null);
            $this->psr7Request = $this->psr7Request->withUri($uri);
            return $this;
        }

        $currentQuery = [];
        parse_str($uri->getQuery(), $currentQuery);

        $uri = $uri->withQuery(http_build_query(array_merge($currentQuery, $query)));
        $this->psr7Request = $this->psr7Request->withUri($uri);

        return $this;
    }

    /**
     * @param mixed $requestBody
     * @return $this
     */
    public function withRequestBody($requestBody)
    {
        $contentType = $this->psr7Request->getHeaderLine("Content-Type");
        if (is_array($requestBody) && (empty($contentType) || strpos($contentType, "application/json") !== false)) {
            $requestBody = json_encode($requestBody);
        }
        $this->psr7Request = $this->psr7Request->withBody(new MemoryStream($requestBody));

        return $this;
    }

    public function withPsr7Request(RequestInterface $requestInterface)
    {
        $this->psr7Request = $requestInterface->withHeader("Accept", "application/json");

        return $this;
    }

    public function assertResponseCode($code)
    {
        $this->statusExpected = $code;

        return $this;
    }

    public function assertHeaderContains($header, $contains)
    {
        $this->assertHeader[$header] = $contains;

        return $this;
    }

    public function assertBodyContains($contains)
    {
        $this->assertBody[] = $contains;

        return $this;
    }

    /**
     * @return Response|ResponseInterface
     * @throws Exception\DefinitionNotFoundException
     * @throws Exception\GenericSwaggerException
     * @throws Exception\HttpMethodNotFoundException
     * @throws Exception\InvalidDefinitionException
     * @throws Exception\PathNotFoundException
     * @throws NotMatchedException
     * @throws StatusCodeNotMatchedException
     * @throws MessageException
     * @throws InvalidRequestException
     */
    public function send()
    {
        // Process URI based on the OpenAPI schema
        $uriSchema = new Uri($this->schema->getServerUrl());

        if (empty($uriSchema->getScheme())) {
            $uriSchema = $uriSchema->withScheme($this->psr7Request->getUri()->getScheme());
        }

        if (empty($uriSchema->getHost())) {
            $uriSchema = $uriSchema->withHost($this->psr7Request->getUri()->getHost());
        }

        $uri = $this->psr7Request->getUri()
            ->withScheme($uriSchema->getScheme())
            ->withHost($uriSchema->getHost())
            ->withPort($uriSchema->getPort())
            ->withPath($uriSchema->getPath() . $this->psr7Request->getUri()->getPath());

        if (!preg_match("~^{$this->schema->getBasePath()}~",  $uri->getPath())) {
            $uri = $uri->withPath($this->schema->getBasePath() . $uri->getPath());
        }

        $this->psr7Request = $this->psr7Request->withUri($uri);

        // Prepare Body to Match Against Specification
        $requestBody = $this->psr7Request->getBody();
        if (!empty($requestBody)) {
            $requestBody = $requestBody->getContents();

            $contentType = $this->psr7Request->getHeaderLine("content-type");
            if (empty($contentType) || strpos($contentType, "application/json") !== false) {
                $requestBody = json_decode($requestBody, true);
            } elseif (strpos($contentType, "multipart/") !== false) {
                $requestBody = $this->parseMultiPartForm($contentType, $requestBody);
            } else {
                throw new InvalidRequestException("Cannot handle Content Type '{$contentType}'");
            }
        }

        // Check if the body is the expected before request
        $bodyRequestDef = $this->schema->getRequestParameters($this->psr7Request->getUri()->getPath(), $this->psr7Request->getMethod());
        $bodyRequestDef->match($requestBody);

        // Handle Request
        $response = $this->handleRequest($this->psr7Request);
        $responseHeader = $response->getHeaders();
        $responseBodyStr = (string) $response->getBody();
        $responseBody = json_decode($responseBodyStr, true);
        $statusReturned = $response->getStatusCode();

        // Assert results
        if ($this->statusExpected != $statusReturned) {
            throw new StatusCodeNotMatchedException(
                "Status code not matched: Expected {$this->statusExpected}, got {$statusReturned}",
                $responseBody
            );
        }

        $bodyResponseDef = $this->schema->getResponseParameters(
            $this->psr7Request->getUri()->getPath(),
            $this->psr7Request->getMethod(),
            $this->statusExpected
        );
        $bodyResponseDef->match($responseBody);

        foreach ($this->assertHeader as $key => $value) {
            if (!isset($responseHeader[$key]) || strpos($responseHeader[$key][0], $value) === false) {
                throw new NotMatchedException(
                    "Does not exists header '$key' with value '$value'",
                    $responseHeader
                );
            }
        }

        if (!empty($responseBodyStr)) {
            foreach ($this->assertBody as $item) {
                if (strpos($responseBodyStr, $item) === false) {
                    throw new NotMatchedException("Body does not contain '{$item}'");
                }
            }
        }

        return $response;
    }

    protected function parseMultiPartForm($contentType, $body)
    {
        $matchRequest = [];

        if (empty($contentType) || strpos($contentType, "multipart/") === false) {
            return null;
        }

        $matches = [];

        preg_match('/boundary=(.*)$/', $contentType, $matches);
        $boundary = $matches[1];

        // split content by boundary and get rid of last -- element
        $blocks = preg_split("/-+$boundary/", $body);
        array_pop($blocks);

        // loop data blocks
        foreach ($blocks as $id => $block) {
            if (empty($block))
                continue;

            if (strpos($block, 'application/octet-stream') !== false) {
                preg_match("/name=\"([^\"]*)\".*stream[\n|\r]+([^\n\r].*)?$/s", $block, $matches);
            } else {
                preg_match('/\bname=\"([^\"]*)\"\s*;.*?[\n|\r]+([^\n\r].*)?[\r|\n]$/s', $block, $matches);
            }
            $matchRequest[$matches[1]] = $matches[2];
        }

        return $matchRequest;
    }
}


1			<?php
2
3			namespace ByJG\ApiTools;
4
5			use ByJG\ApiTools\Base\Schema;
6			use ByJG\ApiTools\Exception\InvalidRequestException;
7			use ByJG\ApiTools\Exception\NotMatchedException;
8			use ByJG\ApiTools\Exception\StatusCodeNotMatchedException;
9			use ByJG\Util\Psr7\MessageException;
10			use ByJG\Util\Psr7\Request;
11			use ByJG\Util\Psr7\Response;
12			use ByJG\Util\Uri;
13			use MintWare\Streams\MemoryStream;
			0 ignored issues – show Bug introduced 2021-06-07 04:18 UTC by Report Bug Copy Issue Report The type `MintWare\Streams\MemoryStream` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
14			use Psr\Http\Message\RequestInterface;
15			use Psr\Http\Message\ResponseInterface;
16
17			/**
18			* Abstract baseclass for request handlers.
19			*
20			* The baseclass provides processing and verification of request and response.
21			* It only delegates the actual message exchange to the derived class. For the
22			* messages, it uses the PSR-7 implementation from Guzzle.
23			*
24			* This is an implementation of the Template Method Patttern
25			* (https://en.wikipedia.org/wiki/Template_method_pattern).
26			*/
27			abstract class AbstractRequester
28			{
29			/**
30			* @var Schema
31			*/
32			protected $schema = null;
33
34			protected $statusExpected = 200;
35			protected $assertHeader = [];
36			protected $assertBody = [];
37
38			/**
39			* @var RequestInterface
40			*/
41			protected $psr7Request;
42
43			/**
44			* AbstractRequester constructor.
45			* @throws MessageException
46			*/
47			public function __construct()
48			{
49			$this->withPsr7Request(Request::getInstance(new Uri("/"))->withMethod("get"));
50			}
51
52			/**
53			* abstract function to be implemented by derived classes
54			*
55			* This function must be implemented by derived classes. It should process
56			* the given request and return an according response.
57			*
58			* @param RequestInterface $request
59			* @return ResponseInterface
60			*/
61			abstract protected function handleRequest(RequestInterface $request);
62
63			/**
64			* @param Schema $schema
65			* @return $this
66			*/
67			public function withSchema($schema)
68			{
69			$this->schema = $schema;
70
71			return $this;
72			}
73
74			/**
75			* @return bool
76			*/
77			public function hasSchema()
78			{
79			return !empty($this->schema);
80			}
81
82			/**
83			* @param string $method
84			* @return $this
85			* @throws MessageException
86			*/
87			public function withMethod($method)
88			{
89			$this->psr7Request = $this->psr7Request->withMethod($method);
90
91			return $this;
92			}
93
94			/**
95			* @param string $path
96			* @return $this
97			*/
98			public function withPath($path)
99			{
100			$uri = $this->psr7Request->getUri()->withPath($path);
101			$this->psr7Request = $this->psr7Request->withUri($uri);
102
103			return $this;
104			}
105
106			/**
107			* @param array $requestHeader
108			* @return $this
109			*/
110			public function withRequestHeader($requestHeader)
111			{
112			foreach ((array)$requestHeader as $name => $value) {
113			$this->psr7Request = $this->psr7Request->withHeader($name, $value);
114			}
115
116			return $this;
117			}
118
119			/**
120			* @param array $query
121			* @return $this
122			*/
123			public function withQuery($query = null)
124			{
125			$uri = $this->psr7Request->getUri();
126
127			if (is_null($query)) {
128			$uri = $uri->withQuery(null);
129			$this->psr7Request = $this->psr7Request->withUri($uri);
130			return $this;
131			}
132
133			$currentQuery = [];
134			parse_str($uri->getQuery(), $currentQuery);
135
136			$uri = $uri->withQuery(http_build_query(array_merge($currentQuery, $query)));
137			$this->psr7Request = $this->psr7Request->withUri($uri);
138
139			return $this;
140			}
141
142			/**
143			* @param mixed $requestBody
144			* @return $this
145			*/
146			public function withRequestBody($requestBody)
147			{
148			$contentType = $this->psr7Request->getHeaderLine("Content-Type");
149			if (is_array($requestBody) && (empty($contentType) \|\| strpos($contentType, "application/json") !== false)) {
150			$requestBody = json_encode($requestBody);
151			}
152			$this->psr7Request = $this->psr7Request->withBody(new MemoryStream($requestBody));
153
154			return $this;
155			}
156
157			public function withPsr7Request(RequestInterface $requestInterface)
158			{
159			$this->psr7Request = $requestInterface->withHeader("Accept", "application/json");
160
161			return $this;
162			}
163
164			public function assertResponseCode($code)
165			{
166			$this->statusExpected = $code;
167
168			return $this;
169			}
170
171			public function assertHeaderContains($header, $contains)
172			{
173			$this->assertHeader[$header] = $contains;
174
175			return $this;
176			}
177
178			public function assertBodyContains($contains)
179			{
180			$this->assertBody[] = $contains;
181
182			return $this;
183			}
184
185			/**
186			* @return Response\|ResponseInterface
187			* @throws Exception\DefinitionNotFoundException
188			* @throws Exception\GenericSwaggerException
189			* @throws Exception\HttpMethodNotFoundException
190			* @throws Exception\InvalidDefinitionException
191			* @throws Exception\PathNotFoundException
192			* @throws NotMatchedException
193			* @throws StatusCodeNotMatchedException
194			* @throws MessageException
195			* @throws InvalidRequestException
196			*/
197			public function send()
198			{
199			// Process URI based on the OpenAPI schema
200			$uriSchema = new Uri($this->schema->getServerUrl());
201
202			if (empty($uriSchema->getScheme())) {
203			$uriSchema = $uriSchema->withScheme($this->psr7Request->getUri()->getScheme());
204			}
205
206			if (empty($uriSchema->getHost())) {
207			$uriSchema = $uriSchema->withHost($this->psr7Request->getUri()->getHost());
208			}
209
210			$uri = $this->psr7Request->getUri()
211			->withScheme($uriSchema->getScheme())
212			->withHost($uriSchema->getHost())
213			->withPort($uriSchema->getPort())
214			->withPath($uriSchema->getPath() . $this->psr7Request->getUri()->getPath());
215
216			if (!preg_match("~^{$this->schema->getBasePath()}~", $uri->getPath())) {
217			$uri = $uri->withPath($this->schema->getBasePath() . $uri->getPath());
218			}
219
220			$this->psr7Request = $this->psr7Request->withUri($uri);
221
222			// Prepare Body to Match Against Specification
223			$requestBody = $this->psr7Request->getBody();
224			if (!empty($requestBody)) {
225			$requestBody = $requestBody->getContents();
226
227			$contentType = $this->psr7Request->getHeaderLine("content-type");
228			if (empty($contentType) \|\| strpos($contentType, "application/json") !== false) {
229			$requestBody = json_decode($requestBody, true);
230			} elseif (strpos($contentType, "multipart/") !== false) {
231			$requestBody = $this->parseMultiPartForm($contentType, $requestBody);
232			} else {
233			throw new InvalidRequestException("Cannot handle Content Type '{$contentType}'");
234			}
235			}
236
237			// Check if the body is the expected before request
238			$bodyRequestDef = $this->schema->getRequestParameters($this->psr7Request->getUri()->getPath(), $this->psr7Request->getMethod());
239			$bodyRequestDef->match($requestBody);
240
241			// Handle Request
242			$response = $this->handleRequest($this->psr7Request);
243			$responseHeader = $response->getHeaders();
244			$responseBodyStr = (string) $response->getBody();
245			$responseBody = json_decode($responseBodyStr, true);
246			$statusReturned = $response->getStatusCode();
247
248			// Assert results
249			if ($this->statusExpected != $statusReturned) {
250			throw new StatusCodeNotMatchedException(
251			"Status code not matched: Expected {$this->statusExpected}, got {$statusReturned}",
252			$responseBody
253			);
254			}
255
256			$bodyResponseDef = $this->schema->getResponseParameters(
257			$this->psr7Request->getUri()->getPath(),
258			$this->psr7Request->getMethod(),
259			$this->statusExpected
260			);
261			$bodyResponseDef->match($responseBody);
262
263			foreach ($this->assertHeader as $key => $value) {
264			if (!isset($responseHeader[$key]) \|\| strpos($responseHeader[$key][0], $value) === false) {
265			throw new NotMatchedException(
266			"Does not exists header '$key' with value '$value'",
267			$responseHeader
268			);
269			}
270			}
271
272			if (!empty($responseBodyStr)) {
273			foreach ($this->assertBody as $item) {
274			if (strpos($responseBodyStr, $item) === false) {
275			throw new NotMatchedException("Body does not contain '{$item}'");
276			}
277			}
278			}
279
280			return $response;
281			}
282
283			protected function parseMultiPartForm($contentType, $body)
284			{
285			$matchRequest = [];
286
287			if (empty($contentType) \|\| strpos($contentType, "multipart/") === false) {
288			return null;
289			}
290
291			$matches = [];
292
293			preg_match('/boundary=(.*)$/', $contentType, $matches);
294			$boundary = $matches[1];
295
296			// split content by boundary and get rid of last -- element
297			$blocks = preg_split("/-+$boundary/", $body);
298			array_pop($blocks);
299
300			// loop data blocks
301			foreach ($blocks as $id => $block) {
302			if (empty($block))
303			continue;
304
305			if (strpos($block, 'application/octet-stream') !== false) {
306			preg_match("/name=\"([^\"])\".stream[\n\|\r]+([^\n\r].*)?$/s", $block, $matches);
307			} else {
308			preg_match('/\bname=\"([^\"])\"\s;.?[\n\|\r]+([^\n\r].)?[\r\|\n]$/s', $block, $matches);
309			}
310			$matchRequest[$matches[1]] = $matches[2];
311			}
312
313			return $matchRequest;
314			}
315			}
316

byjg / php-swagger-test

Pull Request — master (#67)

AbstractRequester::send() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like