Liip\FunctionalTestBundle\Test\WebTestCase

Complexity

Total Complexity

50

Size/Duplication

Total Lines	442
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	13

Test Coverage

Coverage

91.72%

Importance

Changes

0

25 Methods

Rating	Name	Duplication	Size	Complexity
A	tearDown()	0	14	4
B	createClientWithParams()	0	39	7
A	getServiceMockBuilder()	0	7	1
A	runCommand()	0	37	4
A	getVerbosityLevel()	0	25	4
A	setVerbosityLevel()	0	4	1
A	setInputs()	0	4	1
A	getInputs()	0	4	1
A	setVerbosityLevelEnv()	0	4	1
A	getDecorated()	0	14	3
A	isDecorated()	0	4	1
A	getDependencyInjectionContainer()	0	19	3
A	__call()	0	12	3
A	makeClient()	0	4	1
A	makeAuthenticatedClient()	0	9	1
A	makeClientWithCredentials()	0	4	1
A	createUserToken()	0	9	1
A	getUrl()	0	4	1
A	isSuccessful()	0	4	1
A	fetchContent()	0	11	2
A	fetchCrawler()	0	10	2
A	loginAs()	0	8	1
A	loginClient()	0	23	3
A	assertStatusCode()	0	4	1
A	assertValidationErrors()	0	4	1

<?php

declare(strict_types=1);

/*
 * This file is part of the Liip/FunctionalTestBundle
 *
 * (c) Lukas Kahwe Smith <smith@pooteeweet.org>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Liip\FunctionalTestBundle\Test;

use Liip\FunctionalTestBundle\Utils\HttpAssertions;
use PHPUnit\Framework\MockObject\MockBuilder;
use Symfony\Bundle\FrameworkBundle\Client;
use Symfony\Bundle\FrameworkBundle\Console\Application;
use Symfony\Bundle\FrameworkBundle\KernelBrowser;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase as BaseWebTestCase;
use Symfony\Component\BrowserKit\Cookie;
use Symfony\Component\Console\Tester\CommandTester;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\ResettableContainerInterface;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Core\User\UserInterface;

if (!class_exists(Client::class)) {
    class_alias(KernelBrowser::class, Client::class);
}

/**
 * @author Lea Haensenberger
 * @author Lukas Kahwe Smith <smith@pooteeweet.org>
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 *
 * @method ContainerInterface getContainer()
 */
abstract class WebTestCase extends BaseWebTestCase
{
    protected $environment = 'test';

    protected $containers;

    // 5 * 1024 * 1024 KB
    protected $maxMemory = 5242880;

    // RUN COMMAND
    protected $verbosityLevel;

    protected $decorated;

    /**
     * @var array|null
     */
    private $inputs = null;

    /**
     * @var array
     */
    private $firewallLogins = [];

    /**
     * Creates a mock object of a service identified by its id.
     */
    protected function getServiceMockBuilder(string $id): MockBuilder
    {
        $service = $this->getDependencyInjectionContainer()->get($id);
        $class = get_class($service);

        return $this->getMockBuilder($class)->disableOriginalConstructor();
    }

    /**
     * Builds up the environment to run the given command.
     */
    protected function runCommand(string $name, array $params = [], bool $reuseKernel = false): CommandTester
    {
        if (!$reuseKernel) {
            if (null !== static::$kernel) {
                static::$kernel->shutdown();
            }

            $kernel = static::$kernel = static::createKernel(['environment' => $this->environment]);
            $kernel->boot();
        } else {
            $kernel = $this->getDependencyInjectionContainer()->get('kernel');
        }

        $application = new Application($kernel);

$kernel is of type object|null, but the function expects a object<Symfony\Component\HttpKernel\KernelInterface>.

        $options = [
            'interactive' => false,
            'decorated' => $this->getDecorated(),
            'verbosity' => $this->getVerbosityLevel(),
        ];

        $command = $application->find($name);
        $commandTester = new CommandTester($command);

        if (null !== $inputs = $this->getInputs()) {
            $commandTester->setInputs($inputs);
            $options['interactive'] = true;
            $this->inputs = null;
        }

        $commandTester->execute(
            array_merge(['command' => $command->getName()], $params),
            $options
        );

        return $commandTester;
    }

    /**
     * Retrieves the output verbosity level.
     *
     * @see \Symfony\Component\Console\Output\OutputInterface for available levels
     *
     * @throws \OutOfBoundsException If the set value isn't accepted
     */
    protected function getVerbosityLevel(): int
    {
        // If `null`, is not yet set
        if (null === $this->verbosityLevel) {
            // Set the global verbosity level that is set as NORMAL by the TreeBuilder in Configuration
            $level = strtoupper($this->getDependencyInjectionContainer()->getParameter('liip_functional_test.command_verbosity'));
            $verbosity = '\Symfony\Component\Console\Output\StreamOutput::VERBOSITY_'.$level;

            $this->verbosityLevel = constant($verbosity);
        }

        // If string, it is set by the developer, so check that the value is an accepted one
        if (is_string($this->verbosityLevel)) {
            $level = strtoupper($this->verbosityLevel);
            $verbosity = '\Symfony\Component\Console\Output\StreamOutput::VERBOSITY_'.$level;

            if (!defined($verbosity)) {
                throw new \OutOfBoundsException(sprintf('The set value "%s" for verbosityLevel is not valid. Accepted are: "quiet", "normal", "verbose", "very_verbose" and "debug".', $level));
            }

            $this->verbosityLevel = constant($verbosity);
        }

        return $this->verbosityLevel;
    }

    public function setVerbosityLevel($level): void
    {
        $this->verbosityLevel = $level;
    }

    protected function setInputs(array $inputs): void
    {
        $this->inputs = $inputs;
    }

    protected function getInputs(): ?array
    {
        return $this->inputs;
    }

    /**
     * Set verbosity for Symfony 3.4+.
     *
     * @see https://github.com/symfony/symfony/pull/24425
     *
     * @param $level
     */
    private function setVerbosityLevelEnv($level): void
    {
        putenv('SHELL_VERBOSITY='.$level);
    }

    /**
     * Retrieves the flag indicating if the output should be decorated or not.
     */
    protected function getDecorated(): bool
    {
        if (null === $this->decorated) {
            // Set the global decoration flag that is set to `true` by the TreeBuilder in Configuration
            $this->decorated = $this->getDependencyInjectionContainer()->getParameter('liip_functional_test.command_decoration');
        }

        // Check the local decorated flag
        if (false === is_bool($this->decorated)) {
            throw new \OutOfBoundsException(sprintf('`WebTestCase::decorated` has to be `bool`. "%s" given.', gettype($this->decorated)));
        }

        return $this->decorated;
    }

    public function isDecorated(bool $decorated): void
    {
        $this->decorated = $decorated;
    }

    /**
     * Get an instance of the dependency injection container.
     * (this creates a kernel *without* parameters).
     */
    protected function getDependencyInjectionContainer(): ContainerInterface
    {
        $cacheKey = $this->environment;
        if (empty($this->containers[$cacheKey])) {
            $kernel = static::createKernel([
                'environment' => $this->environment,
            ]);
            $kernel->boot();

            $container = $kernel->getContainer();
            if ($container->has('test.service_container')) {
                $this->containers[$cacheKey] = $container->get('test.service_container');
            } else {
                $this->containers[$cacheKey] = $container;
            }
        }

        return $this->containers[$cacheKey];
    }

    /**
     * Keep support of Symfony < 5.3.
     */
    public function __call(string $name, $arguments)
    {
        if ('getContainer' === $name) {
            if (method_exists($this, $name)) {
                return self::getContainer();
            }

            return $this->getDependencyInjectionContainer();
        }

        throw new \Exception("Method {$name} is not supported.");
    }

    /**
     * Creates an instance of a lightweight Http client.
     *
     * $params can be used to pass headers to the client, note that they have
     * to follow the naming format used in $_SERVER.
     * Example: 'HTTP_X_REQUESTED_WITH' instead of 'X-Requested-With'
     */
    protected function makeClient(array $params = []): Client
    {
        return $this->createClientWithParams($params);
    }

    /**
     * Creates an instance of a lightweight Http client.
     *
     * $params can be used to pass headers to the client, note that they have
     * to follow the naming format used in $_SERVER.
     * Example: 'HTTP_X_REQUESTED_WITH' instead of 'X-Requested-With'
     */
    protected function makeAuthenticatedClient(array $params = []): Client
    {
        $username = $this->getDependencyInjectionContainer()
            ->getParameter('liip_functional_test.authentication.username');
        $password = $this->getDependencyInjectionContainer()
            ->getParameter('liip_functional_test.authentication.password');

        return $this->createClientWithParams($params, $username, $password);
    }

    /**
     * Creates an instance of a lightweight Http client and log in user with
     * username and password params.
     *
     * $params can be used to pass headers to the client, note that they have
     * to follow the naming format used in $_SERVER.
     * Example: 'HTTP_X_REQUESTED_WITH' instead of 'X-Requested-With'
     */
    protected function makeClientWithCredentials(string $username, string $password, array $params = []): Client
    {
        return $this->createClientWithParams($params, $username, $password);
    }

    /**
     * Create User Token.
     *
     * Factory method for creating a User Token object for the firewall based on
     * the user object provided. By default it will be a Username/Password
     * Token based on the user's credentials, but may be overridden for custom
     * tokens in your applications.
     *
     * @param UserInterface $user         The user object to base the token off of
     * @param string        $firewallName name of the firewall provider to use
     *
     * @return TokenInterface The token to be used in the security context
     */
    protected function createUserToken(UserInterface $user, string $firewallName): TokenInterface
    {
        return new UsernamePasswordToken(
            $user,
            null,
            $firewallName,
            $user->getRoles()
        );
    }

    /**
     * Extracts the location from the given route.
     *
     * @param string $route  The name of the route
     * @param array  $params Set of parameters
     */
    protected function getUrl(string $route, array $params = [], int $absolute = UrlGeneratorInterface::ABSOLUTE_PATH): string
    {
        return $this->getDependencyInjectionContainer()->get('router')->generate($route, $params, $absolute);
    }

    /**
     * Checks the success state of a response.
     *
     * @param Response $response Response object
     * @param bool     $success  to define whether the response is expected to be successful
     * @param string   $type
     */
    public function isSuccessful(Response $response, $success = true, $type = 'text/html'): void
    {
        HttpAssertions::isSuccessful($response, $success, $type);
    }

    /**
     * Executes a request on the given url and returns the response contents.
     *
     * This method also asserts the request was successful.
     *
     * @param string $path           path of the requested page
     * @param string $method         The HTTP method to use, defaults to GET
     * @param bool   $authentication Whether to use authentication, defaults to false
     * @param bool   $success        to define whether the response is expected to be successful
     */
    public function fetchContent(string $path, string $method = 'GET', bool $authentication = false, bool $success = true): string
    {
        $client = ($authentication) ? $this->makeAuthenticatedClient() : $this->makeClient();

        $client->request($method, $path);

        $content = $client->getResponse()->getContent();
        $this->isSuccessful($client->getResponse(), $success);

        return $content;
    }

    /**
     * Executes a request on the given url and returns a Crawler object.
     *
     * This method also asserts the request was successful.
     *
     * @param string $path           path of the requested page
     * @param string $method         The HTTP method to use, defaults to GET
     * @param bool   $authentication Whether to use authentication, defaults to false
     * @param bool   $success        Whether the response is expected to be successful
     */
    public function fetchCrawler(string $path, string $method = 'GET', bool $authentication = false, bool $success = true): Crawler
    {
        $client = ($authentication) ? $this->makeAuthenticatedClient() : $this->makeClient();

        $crawler = $client->request($method, $path);

        $this->isSuccessful($client->getResponse(), $success);

        return $crawler;
    }

    /**
     * @return WebTestCase
     */
    public function loginAs(UserInterface $user, string $firewallName): self
    {
        @trigger_error(sprintf('"%s()" is deprecated, use loginClient() after creating a client.', __METHOD__), E_USER_DEPRECATED);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

        $this->firewallLogins[$firewallName] = $user;

        return $this;
    }

    public function loginClient(KernelBrowser $client, UserInterface $user, string $firewallName): void
    {
        // has to be set otherwise "hasPreviousSession" in Request returns false.
        $options = $client->getContainer()->getParameter('session.storage.options');

        if (!$options || !isset($options['name'])) {
            throw new \InvalidArgumentException('Missing session.storage.options#name');
        }

        $session = $client->getContainer()->get('session');
        $session->setId(uniqid());

        $client->getCookieJar()->set(new Cookie($options['name'], $session->getId()));

        $token = $this->createUserToken($user, $firewallName);

        $tokenStorage = $client->getContainer()->get('security.token_storage');

        $tokenStorage->setToken($token);
        $session->set('_security_'.$firewallName, serialize($token));

        $session->save();
    }

    /**
     * Asserts that the HTTP response code of the last request performed by
     * $client matches the expected code. If not, raises an error with more
     * information.
     */
    public static function assertStatusCode(int $expectedStatusCode, Client $client): void
    {
        HttpAssertions::assertStatusCode($expectedStatusCode, $client);
    }

    /**
     * Assert that the last validation errors within $container match the
     * expected keys.
     *
     * @param array $expected A flat array of field names
     */
    public static function assertValidationErrors(array $expected, ContainerInterface $container): void
    {
        HttpAssertions::assertValidationErrors($expected, $container);
    }

    protected function tearDown(): void
    {
        if (null !== $this->containers) {
            foreach ($this->containers as $container) {
                if ($container instanceof ResettableContainerInterface) {

The class Symfony\Component\DependencyInjection\ResettableContainerInterface does not exist. Did you forget a USE statement, or did you not list all dependencies?

                    $container->reset();
                }
            }
        }

        $this->containers = null;

        parent::tearDown();
    }

    protected function createClientWithParams(array $params, ?string $username = null, ?string $password = null): Client
    {
        if ($username && $password) {
            $params = array_merge($params, [
                'PHP_AUTH_USER' => $username,
                'PHP_AUTH_PW' => $password,
            ]);
        }

        $client = static::createClient(['environment' => $this->environment], $params);

        if ($this->firewallLogins) {

The expression $this->firewallLogins of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

            // has to be set otherwise "hasPreviousSession" in Request returns false.
            $options = $client->getContainer()->getParameter('session.storage.options');

            if (!$options || !isset($options['name'])) {
                throw new \InvalidArgumentException('Missing session.storage.options#name');
            }

            $session = $client->getContainer()->get('session');
            $session->setId(uniqid());

            $client->getCookieJar()->set(new Cookie($options['name'], $session->getId()));

            /** @var $user UserInterface */
            foreach ($this->firewallLogins as $firewallName => $user) {
                $token = $this->createUserToken($user, $firewallName);

                $tokenStorage = $client->getContainer()->get('security.token_storage');

                $tokenStorage->setToken($token);
                $session->set('_security_'.$firewallName, serialize($token));
            }

            $session->save();
        }

        return $client;
    }
}