Issue #2089787 by damiankloip, Mile23: Unit test the \Drupal class.

core/tests/Drupal/Tests/Core/DrupalTest.php

@@ -0,0 +1,365 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\Core\DrupalTest.
+ */
+
+namespace Drupal\Tests\Core;
+
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests the Drupal class.
+ *
+ * @group Drupal
+ *
+ * @see \Drupal
+ */
+class DrupalTest extends UnitTestCase {
+
+  /**
+   * The mock container.
+   *
+   * @var \Symfony\Component\DependencyInjection\ContainerBuilder|\PHPUnit_Framework_MockObject_MockObject
+   */
+  protected $container;
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Drupal test',
+      'description' => 'Tests the Drupal class.',
+      'group' => 'System'
+    );
+  }
+
+  public function setUp() {
+    $this->container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerBuilder')
+      ->setMethods(array('get'))
+      ->getMock();
+  }
+
+  /**
+   * Tests the get/setContainer() method.
+   */
+  public function testSetContainer() {
+    \Drupal::setContainer($this->container);
+    $this->assertSame($this->container, \Drupal::getContainer());
+  }
+
+  /**
+   * Tests the service() method.
+   */
+  public function testService() {
+    $this->setMockContainerService('test_service');
+    $this->assertNotNull(\Drupal::service('test_service'));
+  }
+
+  /**
+   * Tests the service() method.
+   */
+  public function testRequest() {
+    $this->setMockContainerService('request');
+    $this->assertNotNull(\Drupal::request());
+  }
+
+  /**
+   * Tests the currentUser() method.
+   */
+  public function testCurrentUser() {
+    $this->setMockContainerService('current_user');
+    $this->assertNotNull(\Drupal::currentUser());
+  }
+
+  /**
+   * Tests the entityManager() method.
+   */
+  public function testEntityManager() {
+    $this->setMockContainerService('entity.manager');
+    $this->assertNotNull(\Drupal::entityManager());
+  }
+
+  /**
+   * Tests the database() method.
+   */
+  public function testDatabase() {
+    $this->setMockContainerService('database');
+    $this->assertNotNull(\Drupal::database());
+  }
+
+  /**
+   * Tests the service() method.
+   */
+  public function testCache() {
+    $this->setMockContainerService('cache.test');
+    $this->assertNotNull(\Drupal::cache('test'));
+  }
+
+  /**
+   * Tests the keyValueExpirable() method.
+   */
+  public function testKeyValueExpirable() {
+    $keyvalue = $this->getMockBuilder('Drupal\Core\KeyValueStore\KeyValueExpirableFactory')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $keyvalue->expects($this->once())
+      ->method('get')
+      ->with('test_collection')
+      ->will($this->returnValue(TRUE));
+    $this->setMockContainerService('keyvalue.expirable', $keyvalue);
+
+    $this->assertNotNull(\Drupal::keyValueExpirable('test_collection'));
+  }
+
+  /**
+   * Tests the lock() method.
+   */
+  public function testLock() {
+    $this->setMockContainerService('lock');
+    $this->assertNotNull(\Drupal::lock());
+  }
+
+  /**
+   * Tests the config() method.
+   */
+  public function testConfig() {
+    $config = $this->getMockBuilder('Drupal\Core\Config\ConfigFactory')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $config->expects($this->once())
+      ->method('get')
+      ->with('test_config')
+      ->will($this->returnValue(TRUE));
+    $this->setMockContainerService('config.factory', $config);
+
+    $this->assertNotNull(\Drupal::config('test_config'));
+  }
+
+  /**
+   * Tests the queue() method.
+   */
+  public function testQueue() {
+    $queue = $this->getMockBuilder('Drupal\Core\Queue\QueueFactory')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $queue->expects($this->once())
+      ->method('get')
+      ->with('test_queue', TRUE)
+      ->will($this->returnValue(TRUE));
+    $this->setMockContainerService('queue', $queue);
+
+    $this->assertNotNull(\Drupal::queue('test_queue', TRUE));
+  }
+
+  /**
+   * Tests the keyValue() method.
+   */
+  public function testKeyValue() {
+    $keyvalue = $this->getMockBuilder('Drupal\Core\KeyValueStore\KeyValueFactory')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $keyvalue->expects($this->once())
+      ->method('get')
+      ->with('test_collection')
+      ->will($this->returnValue(TRUE));
+    $this->setMockContainerService('keyvalue', $keyvalue);
+
+    $this->assertNotNull(\Drupal::keyValue('test_collection'));
+  }
+
+  /**
+   * Tests the state() method.
+   */
+  public function testState() {
+    $this->setMockContainerService('state');
+    $this->assertNotNull(\Drupal::state());
+  }
+
+  /**
+   * Tests the httpClient() method.
+   */
+  public function testHttpClient() {
+    $this->setMockContainerService('http_default_client');
+    $this->assertNotNull(\Drupal::httpClient());
+  }
+
+  /**
+   * Tests the entityQuery() method.
+   */
+  public function testEntityQuery() {
+    $query = $this->getMockBuilder('Drupal\Core\Entity\Query\QueryFactory')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $query->expects($this->once())
+      ->method('get')
+      ->with('test_entity', 'OR')
+      ->will($this->returnValue(TRUE));
+    $this->setMockContainerService('entity.query', $query);
+
+    $this->assertNotNull(\Drupal::entityQuery('test_entity', 'OR'));
+  }
+
+  /**
+   * Tests the entityQueryAggregate() method.
+   */
+  public function testEntityQueryAggregate() {
+    $query = $this->getMockBuilder('Drupal\Core\Entity\Query\QueryFactory')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $query->expects($this->once())
+      ->method('getAggregate')
+      ->with('test_entity', 'OR')
+      ->will($this->returnValue(TRUE));
+    $this->setMockContainerService('entity.query', $query);
+
+    $this->assertNotNull(\Drupal::entityQueryAggregate('test_entity', 'OR'));
+  }
+
+  /**
+   * Tests the flood() method.
+   */
+  public function testFlood() {
+    $this->setMockContainerService('flood');
+    $this->assertNotNull(\Drupal::flood());
+  }
+
+  /**
+   * Tests the moduleHandler() method.
+   */
+  public function testModuleHandler() {
+    $this->setMockContainerService('module_handler');
+    $this->assertNotNull(\Drupal::moduleHandler());
+  }
+
+  /**
+   * Tests the typedData() method.
+   */
+  public function testTypedDataManager() {
+    $this->setMockContainerService('typed_data_manager');
+    $this->assertNotNull(\Drupal::typedDataManager());
+  }
+
+  /**
+   * Tests the token() method.
+   */
+  public function testToken() {
+    $this->setMockContainerService('token');
+    $this->assertNotNull(\Drupal::token());
+  }
+
+  /**
+   * Tests the urlGenerator() method.
+   */
+  public function testUrlGenerator() {
+    $this->setMockContainerService('url_generator');
+    $this->assertNotNull(\Drupal::urlGenerator());
+  }
+
+  /**
+   * Tests the url() method.
+   *
+   * @see \Drupal\Core\Routing\UrlGeneratorInterface::generateFromRoute()
+   */
+  public function testUrl() {
+    $route_parameters = array('test_parameter' => 'test');
+    $options = array('test_option' => 'test');
+    $generator = $this->getMock('Drupal\Core\Routing\UrlGeneratorInterface');
+    $generator->expects($this->once())
+      ->method('generateFromRoute')
+      ->with('test_route', $route_parameters, $options)
+      ->will($this->returnValue('path_string'));
+    $this->setMockContainerService('url_generator', $generator);
+
+    $this->assertInternalType('string', \Drupal::url('test_route', $route_parameters, $options));
+  }
+
+  /**
+   * Tests the linkGenerator() method.
+   */
+  public function testLinkGenerator() {
+    $this->setMockContainerService('link_generator');
+    $this->assertNotNull(\Drupal::linkGenerator());
+  }
+
+  /**
+   * Tests the l() method.
+   *
+   * @see \Drupal\Core\Utility\LinkGeneratorInterface::generate()
+   */
+  public function testL() {
+    $route_parameters = array('test_parameter' => 'test');
+    $options = array('test_option' => 'test');
+    $generator = $this->getMock('Drupal\Core\Utility\LinkGeneratorInterface');
+    $generator->expects($this->once())
+      ->method('generate')
+      ->with('Test title', 'test_route', $route_parameters, $options)
+      ->will($this->returnValue('link_html_string'));
+    $this->setMockContainerService('link_generator', $generator);
+
+    $this->assertInternalType('string', \Drupal::l('Test title', 'test_route', $route_parameters, $options));
+  }
+
+  /**
+   * Tests the translation() method.
+   */
+  public function testTranslation() {
+    $this->setMockContainerService('string_translation');
+    $this->assertNotNull(\Drupal::translation());
+  }
+
+  /**
+   * Tests the languageManager() method.
+   */
+  public function testLanguageManager() {
+    $this->setMockContainerService('language_manager');
+    $this->assertNotNull(\Drupal::languageManager());
+  }
+
+  /**
+   * Tests the csrfToken() method.
+   */
+  public function testCsrfToken() {
+    $this->setMockContainerService('csrf_token');
+    $this->assertNotNull(\Drupal::csrfToken());
+  }
+
+  /**
+   * Tests the transliteration() method.
+   */
+  public function testTransliteration() {
+    $this->setMockContainerService('transliteration');
+    $this->assertNotNull(\Drupal::transliteration());
+  }
+
+  /**
+   * Tests the formBuilder() method.
+   */
+  public function testFormBuilder() {
+    $this->setMockContainerService('form_builder');
+    $this->assertNotNull(\Drupal::formBuilder());
+  }
+
+  /**
+   * Sets up a mock expectation for the container get() method.
+   *
+   * @param string $service_name
+   *   The service name to expect for the get() method.
+   * @param mixed $return
+   *   The value to return from the mocked container get() method.
+   */
+  protected function setMockContainerService($service_name, $return = NULL) {
+    $expects = $this->container->expects($this->once())
+      ->method('get')
+      ->with($service_name);
+
+    if (isset($return)) {
+      $expects->will($this->returnValue($return));
+    }
+    else {
+      $expects->will($this->returnValue(TRUE));
+    }
+
+    \Drupal::setContainer($this->container);
+  }
+
+}