From d1275b002534b4f3396ed9191fc093511155996c Mon Sep 17 00:00:00 2001
From: webchick <webchick@24967.no-reply.drupal.org>
Date: Tue, 7 Jan 2014 23:51:07 -0800
Subject: [PATCH] Issue #2042739 by jhedstrom, bdone, dawehner, tim.plunkett:
 Convert system module's ControllerResolverTest to phpunit.

---
 .../Core/Controller/ControllerResolver.php    |   6 +-
 .../Tests/Routing/ControllerResolverTest.php  |  43 -----
 .../system/Tests/Routing/MockController.php   |  22 ---
 .../Controller/ControllerResolverTest.php     | 180 +++++++++++++++++-
 4 files changed, 178 insertions(+), 73 deletions(-)
 delete mode 100644 core/modules/system/lib/Drupal/system/Tests/Routing/ControllerResolverTest.php
 delete mode 100644 core/modules/system/lib/Drupal/system/Tests/Routing/MockController.php

diff --git a/core/lib/Drupal/Core/Controller/ControllerResolver.php b/core/lib/Drupal/Core/Controller/ControllerResolver.php
index 7999f0e25043..7928c361532c 100644
--- a/core/lib/Drupal/Core/Controller/ControllerResolver.php
+++ b/core/lib/Drupal/Core/Controller/ControllerResolver.php
@@ -33,7 +33,7 @@ class ControllerResolver extends BaseControllerResolver implements ControllerRes
   /**
    * The injection container that should be injected into all controllers.
    *
-   * @var Symfony\Component\DependencyInjection\ContainerInterface
+   * @var \Symfony\Component\DependencyInjection\ContainerInterface
    */
   protected $container;
 
@@ -47,9 +47,9 @@ class ControllerResolver extends BaseControllerResolver implements ControllerRes
   /**
    * Constructs a new ControllerResolver.
    *
-   * @param Symfony\Component\DependencyInjection\ContainerInterface $container
+   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
    *   A ContainerInterface instance.
-   * @param Symfony\Component\HttpKernel\Log\LoggerInterface $logger
+   * @param \Symfony\Component\HttpKernel\Log\LoggerInterface $logger
    *   (optional) A LoggerInterface instance.
    */
   public function __construct(ContainerInterface $container, LoggerInterface $logger = NULL) {
diff --git a/core/modules/system/lib/Drupal/system/Tests/Routing/ControllerResolverTest.php b/core/modules/system/lib/Drupal/system/Tests/Routing/ControllerResolverTest.php
deleted file mode 100644
index e9c629943bc7..000000000000
--- a/core/modules/system/lib/Drupal/system/Tests/Routing/ControllerResolverTest.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-/**
- * @file
- * Definition of Drupal\system\Tests\Routing\ControllerResolverTest.
- */
-
-namespace Drupal\system\Tests\Routing;
-
-use Symfony\Component\DependencyInjection\Container;
-use Symfony\Component\HttpFoundation\Request;
-
-use Drupal\Core\Controller\ControllerResolver;
-use Drupal\simpletest\UnitTestBase;
-
-/**
- * Tests that the Drupal-extended ControllerResolver is functioning properly.
- */
-class ControllerResolverTest extends UnitTestBase {
-
-  public static function getInfo() {
-    return array(
-      'name' => 'Controller Resolver tests',
-      'description' => 'Tests that the Drupal-extended ControllerResolver is functioning properly.',
-      'group' => 'Routing',
-    );
-  }
-
-  /**
-   * Confirms that a container aware controller gets returned.
-   */
-  function testContainerAware() {
-    $container = new Container();
-    $resolver = new ControllerResolver($container);
-
-    $request = Request::create('/some/path');
-    $request->attributes->set('_controller', '\Drupal\system\Tests\Routing\MockController::run');
-
-    $controller = $resolver->getController($request);
-
-    $this->assertTrue($controller[0] instanceof MockController, 'The correct controller object was returned.');
-  }
-}
diff --git a/core/modules/system/lib/Drupal/system/Tests/Routing/MockController.php b/core/modules/system/lib/Drupal/system/Tests/Routing/MockController.php
deleted file mode 100644
index bc9d09393cc8..000000000000
--- a/core/modules/system/lib/Drupal/system/Tests/Routing/MockController.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains Drupal\system\Tests\Routing\MockController.
- */
-
-namespace Drupal\system\Tests\Routing;
-
-use Symfony\Component\DependencyInjection\ContainerAware;
-
-/**
- * Dummy class, just for testing.
- */
-class MockController extends ContainerAware {
-
-  /**
-   * Does nothing; this is just a fake controller method.
-   */
-  public function run() {}
-
-}
diff --git a/core/tests/Drupal/Tests/Core/Controller/ControllerResolverTest.php b/core/tests/Drupal/Tests/Core/Controller/ControllerResolverTest.php
index 2fbfa9ab7417..cd3acfed26b9 100644
--- a/core/tests/Drupal/Tests/Core/Controller/ControllerResolverTest.php
+++ b/core/tests/Drupal/Tests/Core/Controller/ControllerResolverTest.php
@@ -8,17 +8,22 @@
 namespace Drupal\Tests\Core\Controller;
 
 use Drupal\Core\Controller\ControllerResolver;
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Tests\UnitTestCase;
-use Drupal\user\UserInterface;
-use Guzzle\Http\Message\Request;
+use Symfony\Component\DependencyInjection\ContainerAware;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
+use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Tests that the Drupal-extended ControllerResolver is functioning properly.
  *
  * @see \Drupal\Core\Controller\ControllerResolver
+ *
+ * @group Drupal
+ * @group Routing
  */
 class ControllerResolverTest extends UnitTestCase {
 
@@ -29,6 +34,16 @@ class ControllerResolverTest extends UnitTestCase {
    */
   public $controllerResolver;
 
+  /**
+   * The container.
+   *
+   * @var \Symfony\Component\DependencyInjection\ContainerBuilder
+   */
+  protected $container;
+
+  /**
+   * {@inheritdoc}
+   */
   public static function getInfo() {
     return array(
       'name' => 'Controller Resolver tests',
@@ -43,8 +58,8 @@ public static function getInfo() {
   protected function setUp() {
     parent::setUp();
 
-    $container = new ContainerBuilder();
-    $this->controllerResolver = new ControllerResolver($container);
+    $this->container = new ContainerBuilder();
+    $this->controllerResolver = new ControllerResolver($this->container);
   }
 
   /**
@@ -62,7 +77,7 @@ public function testGetArguments() {
       ->disableOriginalConstructor()
       ->getMock();
     $mock_account = $this->getMock('Drupal\Core\Session\AccountInterface');
-    $request = new \Symfony\Component\HttpFoundation\Request(array(), array(), array(
+    $request = new Request(array(), array(), array(
       'entity' => $mock_entity,
       'user' => $mock_account,
       '_raw_variables' => new ParameterBag(array('entity' => 1, 'user' => 1)),
@@ -73,4 +88,159 @@ public function testGetArguments() {
     $this->assertEquals(1, $arguments[1], 'Not type hinted variables should use not upcasted values.');
   }
 
+  /**
+   * Tests createController().
+   *
+   * @dataProvider providerTestCreateController
+   */
+  public function testCreateController($controller, $class, $output) {
+    $this->container->set('some_service', new MockController());
+    $result = $this->controllerResolver->getControllerFromDefinition($controller);
+    $this->assertCallableController($result, $class, $output);
+  }
+
+  /**
+   * Provides test data for testCreateController().
+   */
+  public function providerTestCreateController() {
+    return array(
+      // Tests class::method.
+      array('Drupal\Tests\Core\Controller\MockController::getResult', 'Drupal\Tests\Core\Controller\MockController', 'This is a regular controller.'),
+      // Tests service:method.
+      array('some_service:getResult', 'Drupal\Tests\Core\Controller\MockController', 'This is a regular controller.'),
+      // Tests a class with injection.
+      array('Drupal\Tests\Core\Controller\MockContainerInjection::getResult', 'Drupal\Tests\Core\Controller\MockContainerInjection', 'This used injection.'),
+      // Tests a ContainerAware class.
+      array('Drupal\Tests\Core\Controller\MockContainerAware::getResult', 'Drupal\Tests\Core\Controller\MockContainerAware', 'This is container aware.'),
+    );
+  }
+
+  /**
+   * Tests createController() with a non-existent class.
+   *
+   * @expectedException \InvalidArgumentException
+   */
+  public function testCreateControllerNonExistentClass() {
+    $this->controllerResolver->getControllerFromDefinition('Class::method');
+  }
+
+  /**
+   * Tests createController() with an invalid name.
+   *
+   * @expectedException \LogicException
+   */
+  public function testCreateControllerInvalidName() {
+    $this->controllerResolver->getControllerFromDefinition('ClassWithoutMethod');
+  }
+
+  /**
+   * Tests getController().
+   *
+   * @dataProvider providerTestGetController
+   */
+  public function testGetController($attributes, $class, $output = NULL) {
+    $request = new Request(array(), array(), $attributes);
+    $result = $this->controllerResolver->getController($request);
+    if ($class) {
+      $this->assertCallableController($result, $class, $output);
+    }
+    else {
+      $this->assertSame(FALSE, $result);
+    }
+  }
+
+  /**
+   * Provides test data for testGetController().
+   */
+  public function providerTestGetController() {
+    return array(
+      // Tests passing a controller via the request.
+      array(array('_controller' => 'Drupal\Tests\Core\Controller\MockContainerAware::getResult'), 'Drupal\Tests\Core\Controller\MockContainerAware', 'This is container aware.'),
+      // Tests a request with no controller specified.
+      array(array(), FALSE)
+    );
+  }
+
+  /**
+   * Tests getControllerFromDefinition().
+   *
+   * @dataProvider providerTestGetControllerFromDefinition
+   */
+  public function testGetControllerFromDefinition($definition, $output) {
+    $controller = $this->controllerResolver->getControllerFromDefinition($definition);
+    $this->assertCallableController($controller, NULL, $output);
+  }
+
+  /**
+   * Provides test data for testGetControllerFromDefinition().
+   */
+  public function providerTestGetControllerFromDefinition() {
+    return array(
+      // Tests a method on an object.
+      array(array(new MockController(), 'getResult'), 'This is a regular controller.'),
+      // Tests a function.
+      array('phpversion', phpversion()),
+      // Tests an object using __invoke().
+      array(new MockInvokeController(), 'This used __invoke().'),
+      // Tests a class using __invoke().
+      array('Drupal\Tests\Core\Controller\MockInvokeController', 'This used __invoke().'),
+    );
+  }
+  /**
+   * Tests getControllerFromDefinition() without a callable.
+   *
+   * @expectedException \InvalidArgumentException
+   */
+  public function testGetControllerFromDefinitionNotCallable() {
+    $this->controllerResolver->getControllerFromDefinition('Drupal\Tests\Core\Controller\MockController::bananas');
+  }
+
+  /**
+   * Asserts that the controller is callable and produces the correct output.
+   *
+   * @param callable $controller
+   *   A callable controller.
+   * @param string|null $class
+   *   Either the name of the class the controller represents, or NULL if it is
+   *   not an object.
+   * @param mixed $output
+   *   The output expected for this controller.
+   */
+  protected function assertCallableController($controller, $class, $output) {
+    if ($class) {
+      $this->assertTrue(is_object($controller[0]));
+      $this->assertInstanceOf($class, $controller[0]);
+    }
+    $this->assertTrue(is_callable($controller));
+    $this->assertSame($output, call_user_func($controller));
+  }
+
+}
+
+class MockController {
+  public function getResult() {
+    return 'This is a regular controller.';
+  }
+}
+class MockContainerInjection implements ContainerInjectionInterface {
+  protected $result;
+  public function __construct($result) {
+    $this->result = $result;
+  }
+  public static function create(ContainerInterface $container) {
+    return new static('This used injection.');
+  }
+  public function getResult() {
+    return $this->result;
+  }
+}
+class MockContainerAware extends ContainerAware {
+  public function getResult() {
+    return 'This is container aware.';
+  }
+}
+class MockInvokeController {
+  public function __invoke() {
+    return 'This used __invoke().';
+  }
 }
-- 
GitLab