KernelTestBaseTest.php in Zircon Profile 8

Contains \Drupal\KernelTests\KernelTestBaseTest.

Namespace

Drupal\KernelTests

File

core/tests/Drupal/KernelTests/KernelTestBaseTest.php

<?php

/**
 * @file
 * Contains \Drupal\KernelTests\KernelTestBaseTest.
 */
namespace Drupal\KernelTests;

use Drupal\Component\FileCache\FileCacheFactory;
use Drupal\Core\Database\Database;
use org\bovigo\vfs\vfsStream;
use org\bovigo\vfs\visitor\vfsStreamStructureVisitor;

/**
 * @coversDefaultClass \Drupal\KernelTests\KernelTestBase
 * @group PHPUnit
 */
class KernelTestBaseTest extends KernelTestBase {

  /**
   * @covers ::setUpBeforeClass
   */
  public function testSetUpBeforeClass() {

    // Note: PHPUnit automatically restores the original working directory.
    $this
      ->assertSame(realpath(__DIR__ . '/../../../../'), getcwd());
  }

  /**
   * @covers ::bootEnvironment
   */
  public function testBootEnvironment() {
    $this
      ->assertRegExp('/^simpletest\\d{6}$/', $this->databasePrefix);
    $this
      ->assertStringStartsWith('vfs://root/sites/simpletest/', $this->siteDirectory);
    $this
      ->assertEquals(array(
      'root' => array(
        'sites' => array(
          'simpletest' => array(
            substr($this->databasePrefix, 10) => array(
              'files' => array(
                'config' => array(
                  'sync' => array(),
                ),
              ),
            ),
          ),
        ),
      ),
    ), vfsStream::inspect(new vfsStreamStructureVisitor())
      ->getStructure());
  }

  /**
   * @covers ::getDatabaseConnectionInfo
   */
  public function testGetDatabaseConnectionInfoWithOutManualSetDbUrl() {
    $options = $this->container
      ->get('database')
      ->getConnectionOptions();
    $this
      ->assertSame($this->databasePrefix, $options['prefix']['default']);
  }

  /**
   * @covers ::setUp
   */
  public function testSetUp() {
    $this
      ->assertTrue($this->container
      ->has('request_stack'));
    $this
      ->assertTrue($this->container
      ->initialized('request_stack'));
    $request = $this->container
      ->get('request_stack')
      ->getCurrentRequest();
    $this
      ->assertNotEmpty($request);
    $this
      ->assertEquals('/', $request
      ->getPathInfo());
    $this
      ->assertSame($request, \Drupal::request());
    $this
      ->assertEquals($this, $GLOBALS['conf']['container_service_providers']['test']);
    $GLOBALS['destroy-me'] = TRUE;
    $this
      ->assertArrayHasKey('destroy-me', $GLOBALS);
    $database = $this->container
      ->get('database');
    $database
      ->schema()
      ->createTable('foo', array(
      'fields' => array(
        'number' => array(
          'type' => 'int',
          'unsigned' => TRUE,
          'not null' => TRUE,
        ),
      ),
    ));
    $this
      ->assertTrue($database
      ->schema()
      ->tableExists('foo'));

    // Ensure that the database tasks have been run during set up. Neither MySQL
    // nor SQLite make changes that are testable.
    if ($database
      ->driver() == 'pgsql') {
      $this
        ->assertEquals('on', $database
        ->query("SHOW standard_conforming_strings")
        ->fetchField());
      $this
        ->assertEquals('escape', $database
        ->query("SHOW bytea_output")
        ->fetchField());
    }
    $this
      ->assertNotNull(FileCacheFactory::getPrefix());
  }

  /**
   * @covers ::setUp
   * @depends testSetUp
   */
  public function testSetUpDoesNotLeak() {
    $this
      ->assertArrayNotHasKey('destroy-me', $GLOBALS);

    // Ensure that we have a different database prefix.
    $schema = $this->container
      ->get('database')
      ->schema();
    $this
      ->assertFalse($schema
      ->tableExists('foo'));
  }

  /**
   * @covers ::register
   */
  public function testRegister() {

    // Verify that this container is identical to the actual container.
    $this
      ->assertInstanceOf('Symfony\\Component\\DependencyInjection\\ContainerInterface', $this->container);
    $this
      ->assertSame($this->container, \Drupal::getContainer());

    // The request service should never exist.
    $this
      ->assertFalse($this->container
      ->has('request'));

    // Verify that there is a request stack.
    $request = $this->container
      ->get('request_stack')
      ->getCurrentRequest();
    $this
      ->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Request', $request);
    $this
      ->assertSame($request, \Drupal::request());

    // Trigger a container rebuild.
    $this
      ->enableModules(array(
      'system',
    ));

    // Verify that this container is identical to the actual container.
    $this
      ->assertInstanceOf('Symfony\\Component\\DependencyInjection\\ContainerInterface', $this->container);
    $this
      ->assertSame($this->container, \Drupal::getContainer());

    // The request service should never exist.
    $this
      ->assertFalse($this->container
      ->has('request'));

    // Verify that there is a request stack (and that it persisted).
    $new_request = $this->container
      ->get('request_stack')
      ->getCurrentRequest();
    $this
      ->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Request', $new_request);
    $this
      ->assertSame($new_request, \Drupal::request());
    $this
      ->assertSame($request, $new_request);
  }

  /**
   * @covers ::getCompiledContainerBuilder
   *
   * The point of this test is to have integration level testing.
   */
  public function testCompiledContainer() {
    $this
      ->enableModules([
      'system',
      'user',
    ]);
    $this
      ->assertNull($this
      ->installConfig('user'));
  }

  /**
   * @covers ::getCompiledContainerBuilder
   * @depends testCompiledContainer
   *
   * The point of this test is to have integration level testing.
   */
  public function testCompiledContainerIsDestructed() {
    $this
      ->enableModules([
      'system',
      'user',
    ]);
    $this
      ->assertNull($this
      ->installConfig('user'));
  }

  /**
   * @covers ::render
   */
  public function testRender() {
    $type = 'processed_text';
    $element_info = $this->container
      ->get('element_info');
    $this
      ->assertSame([
      '#defaults_loaded' => TRUE,
    ], $element_info
      ->getInfo($type));
    $this
      ->enableModules(array(
      'filter',
    ));
    $this
      ->assertNotSame($element_info, $this->container
      ->get('element_info'));
    $this
      ->assertNotEmpty($this->container
      ->get('element_info')
      ->getInfo($type));
    $build = array(
      '#type' => 'html_tag',
      '#tag' => 'h3',
      '#value' => 'Inner',
    );
    $expected = "<h3>Inner</h3>\n";
    $this
      ->assertEquals('core', \Drupal::theme()
      ->getActiveTheme()
      ->getName());
    $output = \Drupal::service('renderer')
      ->renderRoot($build);
    $this
      ->assertEquals('core', \Drupal::theme()
      ->getActiveTheme()
      ->getName());
    $this
      ->assertEquals($expected, $build['#children']);
    $this
      ->assertEquals($expected, $output);
  }

  /**
   * @covers ::render
   */
  public function testRenderWithTheme() {
    $this
      ->enableModules(array(
      'system',
    ));
    $build = array(
      '#type' => 'textfield',
      '#name' => 'test',
    );
    $expected = '/' . preg_quote('<input type="text" name="test"', '/') . '/';
    $this
      ->assertArrayNotHasKey('theme', $GLOBALS);
    $output = \Drupal::service('renderer')
      ->renderRoot($build);
    $this
      ->assertEquals('core', \Drupal::theme()
      ->getActiveTheme()
      ->getName());
    $this
      ->assertRegExp($expected, (string) $build['#children']);
    $this
      ->assertRegExp($expected, (string) $output);
  }

  /**
   * {@inheritdoc}
   */
  protected function tearDown() {
    parent::tearDown();

    // Check that all tables of the test instance have been deleted. At this
    // point the original database connection is restored so we need to prefix
    // the tables.
    $connection = Database::getConnection();
    if ($connection
      ->databaseType() != 'sqlite') {
      $tables = $connection
        ->schema()
        ->findTables($this->databasePrefix . '%');
      $this
        ->assertTrue(empty($tables), 'All test tables have been removed.');
    }
    else {
      $result = $connection
        ->query("SELECT name FROM " . $this->databasePrefix . ".sqlite_master WHERE type = :type AND name LIKE :table_name AND name NOT LIKE :pattern", array(
        ':type' => 'table',
        ':table_name' => '%',
        ':pattern' => 'sqlite_%',
      ))
        ->fetchAllKeyed(0, 0);
      $this
        ->assertTrue(empty($result), 'All test tables have been removed.');
    }
  }

}

Classes

Name	Description
KernelTestBaseTest	@coversDefaultClass \Drupal\KernelTests\KernelTestBase @group PHPUnit