pock/src/PockBuilder.php

756 lines
20 KiB
PHP

<?php
/**
* PHP 7.2
*
* @category PockBuilder
* @package Pock
*/
namespace Pock;
use DOMDocument;
use Pock\Exception\PockClientException;
use Pock\Exception\PockNetworkException;
use Pock\Exception\PockRequestException;
use Pock\Factory\CallbackReplyFactory;
use Pock\Factory\ReplyFactoryInterface;
use Pock\Matchers\AnyRequestMatcher;
use Pock\Matchers\BodyMatcher;
use Pock\Matchers\CallbackRequestMatcher;
use Pock\Matchers\ExactFormDataMatcher;
use Pock\Matchers\ExactHeaderMatcher;
use Pock\Matchers\ExactHeadersMatcher;
use Pock\Matchers\ExactQueryMatcher;
use Pock\Matchers\FormDataMatcher;
use Pock\Matchers\HeaderLineMatcher;
use Pock\Matchers\HeaderLineRegexpMatcher;
use Pock\Matchers\HeaderMatcher;
use Pock\Matchers\HeadersMatcher;
use Pock\Matchers\HostMatcher;
use Pock\Matchers\JsonBodyMatcher;
use Pock\Matchers\MethodMatcher;
use Pock\Matchers\MultipartFormDataMatcher;
use Pock\Matchers\MultipleMatcher;
use Pock\Matchers\PathMatcher;
use Pock\Matchers\PortMatcher;
use Pock\Matchers\QueryMatcher;
use Pock\Matchers\RegExpBodyMatcher;
use Pock\Matchers\RegExpPathMatcher;
use Pock\Matchers\RegExpQueryMatcher;
use Pock\Matchers\RegExpUriMatcher;
use Pock\Matchers\RequestMatcherInterface;
use Pock\Matchers\SchemeMatcher;
use Pock\Matchers\UriMatcher;
use Pock\Matchers\XmlBodyMatcher;
use Pock\Traits\JsonDecoderTrait;
use Pock\Traits\JsonSerializerAwareTrait;
use Pock\Traits\XmlSerializerAwareTrait;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use RuntimeException;
use Symfony\Component\HttpClient\Psr18Client;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Throwable;
/**
* Class PockBuilder
*
* @category PockBuilder
* @package Pock
*
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
* @SuppressWarnings(PHPMD.TooManyPublicMethods)
* @SuppressWarnings(PHPMD.TooManyMethods)
* @SuppressWarnings(PHPMD.ExcessivePublicCount)
* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
*/
class PockBuilder
{
use JsonDecoderTrait;
use JsonSerializerAwareTrait;
use XmlSerializerAwareTrait;
/** @var \Pock\Matchers\MultipleMatcher */
private $matcher;
/** @var \Pock\PockResponseBuilder|null */
private $responseBuilder;
/** @var ReplyFactoryInterface|null */
private $replyFactory;
/** @var \Throwable|null */
private $throwable;
/** @var int */
private $maxHits;
/** @var int */
private $matchAt;
/** @var \Pock\MockInterface[] */
private $mocks;
/** @var \Psr\Http\Client\ClientInterface|null */
private $fallbackClient;
/**
* PockBuilder constructor.
*/
public function __construct()
{
$this->reset();
}
/**
* Match request by its method.
*
* @param string $method
*
* @return self
*/
public function matchMethod(string $method): self
{
return $this->addMatcher(new MethodMatcher($method));
}
/**
* Match request by its scheme.
*
* @param string $scheme
*
* @return self
*/
public function matchScheme(string $scheme): self
{
return $this->addMatcher(new SchemeMatcher($scheme));
}
/**
* Matches request by hostname.
*
* @param string $host
*
* @return self
*/
public function matchHost(string $host): self
{
return $this->addMatcher(new HostMatcher($host));
}
/**
* Matches request by the port.
*
* @param int $port
*
* @return self
*/
public function matchPort(int $port): self
{
return $this->addMatcher(new PortMatcher($port));
}
/**
* Matches request by origin.
*
* @param string $origin
*
* @return self
* @throws \RuntimeException
*/
public function matchOrigin(string $origin): self
{
$parsed = parse_url($origin);
if (!is_array($parsed)) {
throw new RuntimeException('Malformed origin: ' . $origin);
}
if (array_key_exists('scheme', $parsed) && !empty($parsed['scheme'])) {
$this->matchScheme($parsed['scheme']);
}
if (array_key_exists('host', $parsed) && !empty($parsed['host'])) {
$this->matchHost($parsed['host']);
}
if (array_key_exists('port', $parsed) && is_int($parsed['port']) && $parsed['port'] > 0) {
$this->matchPort($parsed['port']);
}
return $this;
}
/**
* Matches request by the whole URI.
*
* @param \Psr\Http\Message\UriInterface|string $uri
*
* @return self
*/
public function matchUri($uri): self
{
return $this->addMatcher(new UriMatcher($uri));
}
/**
* Matches request by the whole URI using regular expression.
*
* @param string $expression
* @param int $flags
*
* @return self
*/
public function matchUriRegExp(string $expression, int $flags = 0): self
{
return $this->addMatcher(new RegExpUriMatcher($expression, $flags));
}
/**
* Matches request by header value or several values. Header can have other values which are not specified here.
* @see PockBuilder::matchExactHeader() if you want to match exact header values.
*
* @param string $header
* @param string|string[] $value
*
* @return self
*/
public function matchHeader(string $header, $value): self
{
return $this->addMatcher(new HeaderMatcher($header, $value));
}
/**
* Matches request by headers values or several values. Headers can have other values which are not specified here.
* @see PockBuilder::matchExactHeaders() if you want to match exact headers collection.
*
* @param array<string, string|string[]> $headers
*
* @return self
*/
public function matchHeaders(array $headers): self
{
return $this->addMatcher(new HeadersMatcher($headers));
}
/**
* Matches request by the exact header pattern or values.
*
* @param string $header
* @param string|string[] $value
*
* @return self
*/
public function matchExactHeader(string $header, $value): self
{
return $this->addMatcher(new ExactHeaderMatcher($header, $value));
}
/**
* Matches request by headers values or several values.
* Note: only host header will be dropped. Any other headers will not be excluded and can result in the problems
* with the exact matching.
*
* @param array<string, string|string[]> $headers
*
* @return self
*/
public function matchExactHeaders(array $headers): self
{
return $this->addMatcher(new ExactHeadersMatcher($headers));
}
/**
* Matches request by the unparsed header line.
*
* @param string $header
* @param string $value
*
* @return self
*/
public function matchHeaderLine(string $header, string $value): self
{
return $this->addMatcher(new HeaderLineMatcher($header, $value));
}
/**
* Matches request by the unparsed header line using provided regular expression.
*
* @param string $header
* @param string $pattern
*
* @return self
*/
public function matchHeaderLineRegexp(string $header, string $pattern): self
{
return $this->addMatcher(new HeaderLineRegexpMatcher($header, $pattern));
}
/**
* Match request by its path. Path with and without slash at the start will be treated as the same path.
* It's not the same for the path with slash at the end of it.
*
* @param string $path
*
* @return self
*/
public function matchPath(string $path): self
{
return $this->addMatcher(new PathMatcher($path));
}
/**
* Match request by its path using regular expression. This matcher doesn't care about prefix slash
* since it's pretty easy to do it using regular expression.
*
* @param string $expression
* @param int $flags
*
* @return self
*/
public function matchPathRegExp(string $expression, int $flags = 0): self
{
return $this->addMatcher(new RegExpPathMatcher($expression, $flags));
}
/**
* Match request by its query. Request can contain other query variables.
* @see PockBuilder::matchExactQuery() if you want to match an entire query string.
*
* @param array<string, mixed> $query
*
* @return self
*/
public function matchQuery(array $query): self
{
return $this->addMatcher(new QueryMatcher($query));
}
/**
* Match request by its query using regular expression.
*
* @param string $expression
* @param int $flags
*
* @return self
*/
public function matchQueryRegExp(string $expression, int $flags = 0): self
{
return $this->addMatcher(new RegExpQueryMatcher($expression, $flags));
}
/**
* Match request by its query. Additional query parameters aren't allowed.
*
* @param array<string, mixed> $query
*
* @return self
*/
public function matchExactQuery(array $query): self
{
return $this->addMatcher(new ExactQueryMatcher($query));
}
/**
* Match request with form-data.
*
* @param array<string, mixed> $formFields
*
* @return self
*/
public function matchFormData(array $formFields): self
{
return $this->addMatcher(new FormDataMatcher($formFields));
}
/**
* Match request with form-data. Additional fields aren't allowed.
*
* @param array<string, mixed> $formFields
*
* @return self
*/
public function matchExactFormData(array $formFields): self
{
return $this->addMatcher(new ExactFormDataMatcher($formFields));
}
/**
* Match request multipart form data. Will not match the request if body is not multipart.
* Uses third-party library to parse the data.
*
* @param callable $callback Accepts Riverline\MultiPartParser\StreamedPart as an argument, returns true if matched.
*
* @return self
* @see https://github.com/Riverline/multipart-parser#usage
*/
public function matchMultipartFormData(callable $callback): self
{
return $this->addMatcher(new MultipartFormDataMatcher($callback));
}
/**
* Match entire request body.
*
* @param \Psr\Http\Message\StreamInterface|resource|string $data
*
* @return self
*/
public function matchBody($data): self
{
return $this->addMatcher(new BodyMatcher($data));
}
/**
* Match entire request body using provided regular expression.
*
* @param string $expression
* @param int $flags
*
* @return self
*/
public function matchBodyRegExp(string $expression, int $flags = 0): self
{
return $this->addMatcher(new RegExpBodyMatcher($expression, $flags));
}
/**
* Match JSON request body.
*
* @param mixed $data
*
* @return self
* @throws \Pock\Exception\JsonException
*/
public function matchJsonBody($data): self
{
return $this->addMatcher(new JsonBodyMatcher(
self::jsonDecode(
self::serializeJson($data) ?? '',
true
)
));
}
/**
* Match JSON request body against JSON string or array with data.
*
* @param array<int|string, mixed>|string $data
*
* @return self
* @throws \Pock\Exception\JsonException
*/
public function matchSerializedJsonBody($data): self
{
if (is_string($data)) {
$data = self::jsonDecode($data, true);
}
return $this->addMatcher(new JsonBodyMatcher($data));
}
/**
* Match XML request body using raw XML data.
*
* **Note:** this method will fallback to the string comparison if ext-xsl is not available.
* It also doesn't serializer values with available XML serializer.
* Use PockBuilder::matchSerializedXmlBody if you want to execute available serializer.
*
* @param DOMDocument|\Psr\Http\Message\StreamInterface|resource|string $data
*
* @return self
* @throws \Pock\Exception\XmlException
* @see \Pock\PockBuilder::matchSerializedXmlBody()
*
*/
public function matchXmlBody($data): self
{
return $this->addMatcher(new XmlBodyMatcher($data));
}
/**
* Match XML request body.
*
* This method will try to use available XML serializer before matching.
*
* @phpstan-ignore-next-line
* @param string|array|object $data
*
* @return self
* @throws \Pock\Exception\XmlException
*/
public function matchSerializedXmlBody($data): self
{
return $this->matchXmlBody(self::serializeXml($data) ?? '');
}
/**
* Match request using provided callback. Callback should receive RequestInterface and return boolean.
* If returned value is true then request is matched.
*
* @param callable $callback Callable that accepts PSR-7 RequestInterface as it's first argument.
*
* @return self
*/
public function matchCallback(callable $callback): self
{
return $this->addMatcher(new CallbackRequestMatcher($callback));
}
/**
* Add custom matcher to the mock.
*
* @param \Pock\Matchers\RequestMatcherInterface $matcher
*
* @return self
*/
public function addMatcher(RequestMatcherInterface $matcher): self
{
$this->closePrevious();
$this->matcher->addMatcher($matcher);
return $this;
}
/**
* Repeat this mock provided amount of times.
* For example, if you pass 2 as an argument mock will be able to handle two identical requests.
*
* @param int $hits
*
* @return self
*/
public function repeat(int $hits): self
{
$this->closePrevious();
if ($hits > 0) {
$this->maxHits = $hits;
}
return $this;
}
/**
* Always execute this mock if matched. Mock with this call will not be expired ever.
*
* @return self
*/
public function always(): self
{
$this->closePrevious();
$this->maxHits = -1;
return $this;
}
/**
* Match request only at Nth hit. Previous matches will not be executed.
*
* **Note:** There IS a catch if you use this with the equal mocks. The test Client will not register hit
* for the second mock and the second mock will be executed at N+1 time.
*
* For example, if you try to send 5 requests with this mocks and log response codes:
* ```php
* $builder = new PockBuilder();
*
* $builder->matchHost('example.com')->at(2)->reply(200);
* $builder->matchHost('example.com')->at(4)->reply(201);
* $builder->always()->reply(400);
* ```
*
* You will get this: 400, 400, 200, 400, 400, 201
* Instead of this: 400, 400, 200, 400, 201, 400
*
* @param int $hit
*
* @return self
*/
public function at(int $hit): self
{
$this->closePrevious();
$this->matchAt = $hit - 1;
return $this;
}
/**
* Throw an exception when request is being sent.
*
* @param \Throwable $throwable
*
* @return self
*/
public function throwException(Throwable $throwable): self
{
$this->throwable = $throwable;
return $this;
}
/**
* Throw an ClientExceptionInterface instance with specified message
*
* @param string $message
*
* @return self
*/
public function throwClientException(string $message = 'Pock ClientException'): self
{
return $this->throwException(new PockClientException($message));
}
/**
* Throw an NetworkExceptionInterface instance with specified message
*
* @param string $message
*
* @return self
*/
public function throwNetworkException(string $message = 'Pock NetworkException'): self
{
return $this->throwException(new PockNetworkException($message));
}
/**
* Throw an RequestExceptionInterface instance with specified message
*
* @param string $message
*
* @return self
*/
public function throwRequestException(string $message = 'Pock RequestException'): self
{
return $this->throwException(new PockRequestException($message));
}
/**
* @param int $statusCode
*
* @return \Pock\PockResponseBuilder
*/
public function reply(int $statusCode = 200): PockResponseBuilder
{
if (null === $this->responseBuilder) {
$this->responseBuilder = new PockResponseBuilder($statusCode);
return $this->responseBuilder;
}
return $this->responseBuilder->withStatusCode($statusCode);
}
/**
* Construct the response during request execution using provided ReplytFactoryInterface implementation.
*
* @param \Pock\Factory\ReplyFactoryInterface $factory
* @see ReplyFactoryInterface
*/
public function replyWithFactory(ReplyFactoryInterface $factory): void
{
$this->replyFactory = $factory;
}
/**
* Construct the response during request execution using provided callback.
*
* Callback should receive the same parameters as in the `ReplyFactoryInterface::createReply` method.
*
* @see ReplyFactoryInterface::createReply()
*
* @param callable $callback
*/
public function replyWithCallback(callable $callback): void
{
$this->replyWithFactory(new CallbackReplyFactory($callback));
}
/**
* Reply to the request using provided client. Can be used to send real network request.
*
* @param \Psr\Http\Client\ClientInterface $client
* @SuppressWarnings(unused)
*/
public function replyWithClient(ClientInterface $client): void
{
$this->replyWithCallback(function (
RequestInterface $request,
PockResponseBuilder $responseBuilder
) use ($client): ResponseInterface {
return $client->sendRequest($request);
});
}
/**
* Resets the builder.
*
* @return self
*/
public function reset(): self
{
$this->matcher = new MultipleMatcher();
$this->replyFactory = null;
$this->responseBuilder = null;
$this->throwable = null;
$this->maxHits = 1;
$this->matchAt = -1;
$this->mocks = [];
return $this;
}
/**
* Sets fallback Client. It will be used if no request can be matched.
*
* @param \Psr\Http\Client\ClientInterface|null $fallbackClient
*
* @return self
*/
public function setFallbackClient(?ClientInterface $fallbackClient = null): self
{
$this->fallbackClient = $fallbackClient;
return $this;
}
/**
* @return \Pock\Client
*/
public function getClient(): Client
{
$this->closePrevious();
return new Client($this->mocks, $this->fallbackClient);
}
private function closePrevious(): void
{
if (null !== $this->responseBuilder || null !== $this->replyFactory || null !== $this->throwable) {
if (0 === count($this->matcher)) {
$this->matcher->addMatcher(new AnyRequestMatcher());
}
$response = null;
if (null !== $this->responseBuilder) {
$response = $this->responseBuilder->getResponse();
}
$this->mocks[] = new Mock(
$this->matcher,
$this->replyFactory,
$response,
$this->throwable,
$this->maxHits,
$this->matchAt
);
$this->matcher = new MultipleMatcher();
$this->replyFactory = null;
$this->responseBuilder = null;
$this->throwable = null;
$this->maxHits = 1;
$this->matchAt = -1;
}
}
}