ControllerResolverTest.php

1. 9.x drupal/core/modules/system/lib/Drupal/system/Tests/Routing/ControllerResolverTest.php
2. 9.x drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Tests/Controller/ControllerResolverTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpKernel\Tests;

use Symfony\Component\HttpKernel\Controller\ControllerResolver;
use Symfony\Component\HttpFoundation\Request;
class ControllerResolverTest extends \PHPUnit_Framework_TestCase {
  protected function setUp() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\Request')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
  }
  public function testGetController() {
    $logger = new Logger();
    $resolver = new ControllerResolver($logger);
    $request = Request::create('/');
    $this
      ->assertFalse($resolver
      ->getController($request), '->getController() returns false when the request has no _controller attribute');
    $this
      ->assertEquals(array(
      'Unable to look for the controller as the "_controller" parameter is missing',
    ), $logger
      ->getLogs('warn'));
    $request->attributes
      ->set('_controller', 'Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest::testGetController');
    $controller = $resolver
      ->getController($request);
    $this
      ->assertInstanceOf('Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest', $controller[0], '->getController() returns a PHP callable');
    $request->attributes
      ->set('_controller', $lambda = function () {
    });
    $controller = $resolver
      ->getController($request);
    $this
      ->assertSame($lambda, $controller);
    $request->attributes
      ->set('_controller', $this);
    $controller = $resolver
      ->getController($request);
    $this
      ->assertSame($this, $controller);
    $request->attributes
      ->set('_controller', 'Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest');
    $controller = $resolver
      ->getController($request);
    $this
      ->assertInstanceOf('Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest', $controller);
    $request->attributes
      ->set('_controller', array(
      $this,
      'controllerMethod1',
    ));
    $controller = $resolver
      ->getController($request);
    $this
      ->assertSame(array(
      $this,
      'controllerMethod1',
    ), $controller);
    $request->attributes
      ->set('_controller', array(
      'Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest',
      'controllerMethod4',
    ));
    $controller = $resolver
      ->getController($request);
    $this
      ->assertSame(array(
      'Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest',
      'controllerMethod4',
    ), $controller);
    $request->attributes
      ->set('_controller', 'Symfony\\Component\\HttpKernel\\Tests\\some_controller_function');
    $controller = $resolver
      ->getController($request);
    $this
      ->assertSame('Symfony\\Component\\HttpKernel\\Tests\\some_controller_function', $controller);
    $request->attributes
      ->set('_controller', 'foo');
    try {
      $resolver
        ->getController($request);
      $this
        ->fail('->getController() throws an \\InvalidArgumentException if the _controller attribute is not well-formatted');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\InvalidArgumentException', $e, '->getController() throws an \\InvalidArgumentException if the _controller attribute is not well-formatted');
    }
    $request->attributes
      ->set('_controller', 'foo::bar');
    try {
      $resolver
        ->getController($request);
      $this
        ->fail('->getController() throws an \\InvalidArgumentException if the _controller attribute contains a non-existent class');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\InvalidArgumentException', $e, '->getController() throws an \\InvalidArgumentException if the _controller attribute contains a non-existent class');
    }
    $request->attributes
      ->set('_controller', 'Symfony\\Component\\HttpKernel\\Tests\\ControllerResolverTest::bar');
    try {
      $resolver
        ->getController($request);
      $this
        ->fail('->getController() throws an \\InvalidArgumentException if the _controller attribute contains a non-existent method');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\InvalidArgumentException', $e, '->getController() throws an \\InvalidArgumentException if the _controller attribute contains a non-existent method');
    }
  }
  public function testGetArguments() {
    $resolver = new ControllerResolver();
    $request = Request::create('/');
    $controller = array(
      new self(),
      'testGetArguments',
    );
    $this
      ->assertEquals(array(), $resolver
      ->getArguments($request, $controller), '->getArguments() returns an empty array if the method takes no arguments');
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $controller = array(
      new self(),
      'controllerMethod1',
    );
    $this
      ->assertEquals(array(
      'foo',
    ), $resolver
      ->getArguments($request, $controller), '->getArguments() returns an array of arguments for the controller method');
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $controller = array(
      new self(),
      'controllerMethod2',
    );
    $this
      ->assertEquals(array(
      'foo',
      null,
    ), $resolver
      ->getArguments($request, $controller), '->getArguments() uses default values if present');
    $request->attributes
      ->set('bar', 'bar');
    $this
      ->assertEquals(array(
      'foo',
      'bar',
    ), $resolver
      ->getArguments($request, $controller), '->getArguments() overrides default values if provided in the request attributes');
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $controller = function ($foo) {
    };
    $this
      ->assertEquals(array(
      'foo',
    ), $resolver
      ->getArguments($request, $controller));
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $controller = function ($foo, $bar = 'bar') {
    };
    $this
      ->assertEquals(array(
      'foo',
      'bar',
    ), $resolver
      ->getArguments($request, $controller));
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $controller = new self();
    $this
      ->assertEquals(array(
      'foo',
      null,
    ), $resolver
      ->getArguments($request, $controller));
    $request->attributes
      ->set('bar', 'bar');
    $this
      ->assertEquals(array(
      'foo',
      'bar',
    ), $resolver
      ->getArguments($request, $controller));
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $request->attributes
      ->set('foobar', 'foobar');
    $controller = 'Symfony\\Component\\HttpKernel\\Tests\\some_controller_function';
    $this
      ->assertEquals(array(
      'foo',
      'foobar',
    ), $resolver
      ->getArguments($request, $controller));
    $request = Request::create('/');
    $request->attributes
      ->set('foo', 'foo');
    $request->attributes
      ->set('foobar', 'foobar');
    $controller = array(
      new self(),
      'controllerMethod3',
    );
    if (version_compare(PHP_VERSION, '5.3.16', '==')) {
      $this
        ->markTestSkipped('PHP 5.3.16 has a major bug in the Reflection sub-system');
    }
    else {
      try {
        $resolver
          ->getArguments($request, $controller);
        $this
          ->fail('->getArguments() throws a \\RuntimeException exception if it cannot determine the argument value');
      } catch (\Exception $e) {
        $this
          ->assertInstanceOf('\\RuntimeException', $e, '->getArguments() throws a \\RuntimeException exception if it cannot determine the argument value');
      }
    }
    $request = Request::create('/');
    $controller = array(
      new self(),
      'controllerMethod5',
    );
    $this
      ->assertEquals(array(
      $request,
    ), $resolver
      ->getArguments($request, $controller), '->getArguments() injects the request');
  }
  public function __invoke($foo, $bar = null) {
  }
  protected function controllerMethod1($foo) {
  }
  protected function controllerMethod2($foo, $bar = null) {
  }
  protected function controllerMethod3($foo, $bar = null, $foobar) {
  }
  protected static function controllerMethod4() {
  }
  protected function controllerMethod5(Request $request) {
  }

}
function some_controller_function($foo, $foobar) {
}