comparison core/tests/Drupal/Tests/UnitTestCase.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\Tests;
+
+use Drupal\Component\FileCache\FileCacheFactory;
+use Drupal\Component\Utility\Random;
+use Drupal\Core\Cache\CacheTagsInvalidatorInterface;
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\Core\StringTranslation\PluralTranslatableMarkup;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Provides a base class and helpers for Drupal unit tests.
+ *
+ * @ingroup testing
+ */
+abstract class UnitTestCase extends TestCase {
+
+  /**
+   * The random generator.
+   *
+   * @var \Drupal\Component\Utility\Random
+   */
+  protected $randomGenerator;
+
+  /**
+   * The app root.
+   *
+   * @var string
+   */
+  protected $root;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    // Ensure that an instantiated container in the global state of \Drupal from
+    // a previous test does not leak into this test.
+    \Drupal::unsetContainer();
+
+    // Ensure that the NullFileCache implementation is used for the FileCache as
+    // unit tests should not be relying on caches implicitly.
+    FileCacheFactory::setConfiguration([FileCacheFactory::DISABLE_CACHE => TRUE]);
+    // Ensure that FileCacheFactory has a prefix.
+    FileCacheFactory::setPrefix('prefix');
+
+    $this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+  }
+
+  /**
+   * Generates a unique random string containing letters and numbers.
+   *
+   * @param int $length
+   *   Length of random string to generate.
+   *
+   * @return string
+   *   Randomly generated unique string.
+   *
+   * @see \Drupal\Component\Utility\Random::name()
+   */
+  public function randomMachineName($length = 8) {
+    return $this->getRandomGenerator()->name($length, TRUE);
+  }
+
+  /**
+   * Gets the random generator for the utility methods.
+   *
+   * @return \Drupal\Component\Utility\Random
+   *   The random generator
+   */
+  protected function getRandomGenerator() {
+    if (!is_object($this->randomGenerator)) {
+      $this->randomGenerator = new Random();
+    }
+    return $this->randomGenerator;
+  }
+
+  /**
+   * Asserts if two arrays are equal by sorting them first.
+   *
+   * @param array $expected
+   * @param array $actual
+   * @param string $message
+   */
+  protected function assertArrayEquals(array $expected, array $actual, $message = NULL) {
+    ksort($expected);
+    ksort($actual);
+    $this->assertEquals($expected, $actual, $message);
+  }
+
+  /**
+   * Returns a stub config factory that behaves according to the passed in array.
+   *
+   * Use this to generate a config factory that will return the desired values
+   * for the given config names.
+   *
+   * @param array $configs
+   *   An associative array of configuration settings whose keys are configuration
+   *   object names and whose values are key => value arrays for the configuration
+   *   object in question. Defaults to an empty array.
+   *
+   * @return \PHPUnit_Framework_MockObject_MockBuilder
+   *   A MockBuilder object for the ConfigFactory with the desired return values.
+   */
+  public function getConfigFactoryStub(array $configs = []) {
+    $config_get_map = [];
+    $config_editable_map = [];
+    // Construct the desired configuration object stubs, each with its own
+    // desired return map.
+    foreach ($configs as $config_name => $config_values) {
+      $map = [];
+      foreach ($config_values as $key => $value) {
+        $map[] = [$key, $value];
+      }
+      // Also allow to pass in no argument.
+      $map[] = ['', $config_values];
+
+      $immutable_config_object = $this->getMockBuilder('Drupal\Core\Config\ImmutableConfig')
+        ->disableOriginalConstructor()
+        ->getMock();
+      $immutable_config_object->expects($this->any())
+        ->method('get')
+        ->will($this->returnValueMap($map));
+      $config_get_map[] = [$config_name, $immutable_config_object];
+
+      $mutable_config_object = $this->getMockBuilder('Drupal\Core\Config\Config')
+        ->disableOriginalConstructor()
+        ->getMock();
+      $mutable_config_object->expects($this->any())
+        ->method('get')
+        ->will($this->returnValueMap($map));
+      $config_editable_map[] = [$config_name, $mutable_config_object];
+    }
+    // Construct a config factory with the array of configuration object stubs
+    // as its return map.
+    $config_factory = $this->getMock('Drupal\Core\Config\ConfigFactoryInterface');
+    $config_factory->expects($this->any())
+      ->method('get')
+      ->will($this->returnValueMap($config_get_map));
+    $config_factory->expects($this->any())
+      ->method('getEditable')
+      ->will($this->returnValueMap($config_editable_map));
+    return $config_factory;
+  }
+
+  /**
+   * Returns a stub config storage that returns the supplied configuration.
+   *
+   * @param array $configs
+   *   An associative array of configuration settings whose keys are
+   *   configuration object names and whose values are key => value arrays
+   *   for the configuration object in question.
+   *
+   * @return \Drupal\Core\Config\StorageInterface
+   *   A mocked config storage.
+   */
+  public function getConfigStorageStub(array $configs) {
+    $config_storage = $this->getMock('Drupal\Core\Config\NullStorage');
+    $config_storage->expects($this->any())
+      ->method('listAll')
+      ->will($this->returnValue(array_keys($configs)));
+
+    foreach ($configs as $name => $config) {
+      $config_storage->expects($this->any())
+        ->method('read')
+        ->with($this->equalTo($name))
+        ->will($this->returnValue($config));
+    }
+    return $config_storage;
+  }
+
+  /**
+   * Mocks a block with a block plugin.
+   *
+   * @param string $machine_name
+   *   The machine name of the block plugin.
+   *
+   * @return \Drupal\block\BlockInterface|\PHPUnit_Framework_MockObject_MockObject
+   *   The mocked block.
+   */
+  protected function getBlockMockWithMachineName($machine_name) {
+    $plugin = $this->getMockBuilder('Drupal\Core\Block\BlockBase')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $plugin->expects($this->any())
+      ->method('getMachineNameSuggestion')
+      ->will($this->returnValue($machine_name));
+
+    $block = $this->getMockBuilder('Drupal\block\Entity\Block')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $block->expects($this->any())
+      ->method('getPlugin')
+      ->will($this->returnValue($plugin));
+    return $block;
+  }
+
+  /**
+   * Returns a stub translation manager that just returns the passed string.
+   *
+   * @return \PHPUnit_Framework_MockObject_MockObject|\Drupal\Core\StringTranslation\TranslationInterface
+   *   A mock translation object.
+   */
+  public function getStringTranslationStub() {
+    $translation = $this->getMock('Drupal\Core\StringTranslation\TranslationInterface');
+    $translation->expects($this->any())
+      ->method('translate')
+      ->willReturnCallback(function ($string, array $args = [], array $options = []) use ($translation) {
+        return new TranslatableMarkup($string, $args, $options, $translation);
+      });
+    $translation->expects($this->any())
+      ->method('translateString')
+      ->willReturnCallback(function (TranslatableMarkup $wrapper) {
+        return $wrapper->getUntranslatedString();
+      });
+    $translation->expects($this->any())
+      ->method('formatPlural')
+      ->willReturnCallback(function ($count, $singular, $plural, array $args = [], array $options = []) use ($translation) {
+        $wrapper = new PluralTranslatableMarkup($count, $singular, $plural, $args, $options, $translation);
+        return $wrapper;
+      });
+    return $translation;
+  }
+
+  /**
+   * Sets up a container with a cache tags invalidator.
+   *
+   * @param \Drupal\Core\Cache\CacheTagsInvalidatorInterface $cache_tags_validator
+   *   The cache tags invalidator.
+   *
+   * @return \Symfony\Component\DependencyInjection\ContainerInterface|\PHPUnit_Framework_MockObject_MockObject
+   *   The container with the cache tags invalidator service.
+   */
+  protected function getContainerWithCacheTagsInvalidator(CacheTagsInvalidatorInterface $cache_tags_validator) {
+    $container = $this->getMock('Symfony\Component\DependencyInjection\ContainerInterface');
+    $container->expects($this->any())
+      ->method('get')
+      ->with('cache_tags.invalidator')
+      ->will($this->returnValue($cache_tags_validator));
+
+    \Drupal::setContainer($container);
+    return $container;
+  }
+
+  /**
+   * Returns a stub class resolver.
+   *
+   * @return \Drupal\Core\DependencyInjection\ClassResolverInterface|\PHPUnit_Framework_MockObject_MockObject
+   *   The class resolver stub.
+   */
+  protected function getClassResolverStub() {
+    $class_resolver = $this->getMock('Drupal\Core\DependencyInjection\ClassResolverInterface');
+    $class_resolver->expects($this->any())
+      ->method('getInstanceFromDefinition')
+      ->will($this->returnCallback(function ($class) {
+        if (is_subclass_of($class, 'Drupal\Core\DependencyInjection\ContainerInjectionInterface')) {
+          return $class::create(new ContainerBuilder());
+        }
+        else {
+          return new $class();
+        }
+      }));
+    return $class_resolver;
+  }
+
+}