SectionStorageManagerTest.php in Drupal 10

Namespace

Drupal\Tests\layout_builder\Unit

File

core/modules/layout_builder/tests/src/Unit/SectionStorageManagerTest.php

<?php

namespace Drupal\Tests\layout_builder\Unit;

use Drupal\Component\Plugin\Context\ContextInterface;
use Drupal\Component\Plugin\Discovery\DiscoveryInterface;
use Drupal\Component\Plugin\Exception\ContextException;
use Drupal\Component\Plugin\Factory\FactoryInterface;
use Drupal\Core\Cache\CacheableDependencyInterface;
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\Context\Context;
use Drupal\Core\Plugin\Context\ContextDefinition;
use Drupal\Core\Plugin\Context\ContextHandlerInterface;
use Drupal\layout_builder\SectionStorage\SectionStorageDefinition;
use Drupal\layout_builder\SectionStorage\SectionStorageManager;
use Drupal\layout_builder\SectionStorageInterface;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\layout_builder\SectionStorage\SectionStorageManager
 *
 * @group layout_builder
 */
class SectionStorageManagerTest extends UnitTestCase {

  /**
   * The section storage manager.
   *
   * @var \Drupal\layout_builder\SectionStorage\SectionStorageManager
   */
  protected $manager;

  /**
   * The plugin.
   *
   * @var \Drupal\layout_builder\SectionStorageInterface
   */
  protected $plugin;

  /**
   * The plugin discovery.
   *
   * @var \Drupal\Component\Plugin\Discovery\DiscoveryInterface
   */
  protected $discovery;

  /**
   * The plugin factory.
   *
   * @var \Drupal\Component\Plugin\Factory\FactoryInterface
   */
  protected $factory;

  /**
   * The context handler.
   *
   * @var \Drupal\Core\Plugin\Context\ContextHandlerInterface
   */
  protected $contextHandler;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $cache = $this
      ->prophesize(CacheBackendInterface::class);
    $module_handler = $this
      ->prophesize(ModuleHandlerInterface::class);
    $this->contextHandler = $this
      ->prophesize(ContextHandlerInterface::class);
    $this->manager = new SectionStorageManager(new \ArrayObject(), $cache
      ->reveal(), $module_handler
      ->reveal(), $this->contextHandler
      ->reveal());
    $this->discovery = $this
      ->prophesize(DiscoveryInterface::class);
    $reflection_property = new \ReflectionProperty($this->manager, 'discovery');
    $reflection_property
      ->setAccessible(TRUE);
    $reflection_property
      ->setValue($this->manager, $this->discovery
      ->reveal());
    $this->plugin = $this
      ->prophesize(SectionStorageInterface::class);
    $this->factory = $this
      ->prophesize(FactoryInterface::class);
    $this->factory
      ->createInstance('the_plugin_id', [])
      ->willReturn($this->plugin
      ->reveal());
    $reflection_property = new \ReflectionProperty($this->manager, 'factory');
    $reflection_property
      ->setAccessible(TRUE);
    $reflection_property
      ->setValue($this->manager, $this->factory
      ->reveal());
  }

  /**
   * @covers ::loadEmpty
   */
  public function testLoadEmpty() {
    $result = $this->manager
      ->loadEmpty('the_plugin_id');
    $this
      ->assertInstanceOf(SectionStorageInterface::class, $result);
    $this
      ->assertSame($this->plugin
      ->reveal(), $result);
  }

  /**
   * @covers ::load
   */
  public function testLoad() {
    $contexts = [
      'the_context' => $this
        ->prophesize(ContextInterface::class)
        ->reveal(),
    ];
    $this->contextHandler
      ->applyContextMapping($this->plugin, $contexts)
      ->shouldBeCalled();
    $result = $this->manager
      ->load('the_plugin_id', $contexts);
    $this
      ->assertSame($this->plugin
      ->reveal(), $result);
  }

  /**
   * @covers ::load
   */
  public function testLoadNull() {
    $contexts = [
      'the_context' => $this
        ->prophesize(ContextInterface::class)
        ->reveal(),
    ];
    $this->contextHandler
      ->applyContextMapping($this->plugin, $contexts)
      ->willThrow(new ContextException());
    $result = $this->manager
      ->load('the_plugin_id', $contexts);
    $this
      ->assertNull($result);
  }

  /**
   * @covers ::findDefinitions
   */
  public function testFindDefinitions() {
    $this->discovery
      ->getDefinitions()
      ->willReturn([
      'plugin1' => (new SectionStorageDefinition())
        ->setClass(SectionStorageInterface::class),
      'plugin2' => (new SectionStorageDefinition([
        'weight' => -5,
      ]))
        ->setClass(SectionStorageInterface::class),
      'plugin3' => (new SectionStorageDefinition([
        'weight' => -5,
      ]))
        ->setClass(SectionStorageInterface::class),
      'plugin4' => (new SectionStorageDefinition([
        'weight' => 10,
      ]))
        ->setClass(SectionStorageInterface::class),
    ]);
    $expected = [
      'plugin2',
      'plugin3',
      'plugin1',
      'plugin4',
    ];
    $result = $this->manager
      ->getDefinitions();
    $this
      ->assertSame($expected, array_keys($result));
  }

  /**
   * @covers ::findByContext
   *
   * @dataProvider providerTestFindByContext
   *
   * @param bool $plugin_is_applicable
   *   The result for the plugin's isApplicable() method to return.
   */
  public function testFindByContext($plugin_is_applicable) {
    $cacheability = new CacheableMetadata();
    $contexts = [
      'foo' => new Context(new ContextDefinition('foo')),
    ];
    $definitions = [
      'no_access' => (new SectionStorageDefinition())
        ->setClass(SectionStorageInterface::class),
      'missing_contexts' => (new SectionStorageDefinition())
        ->setClass(SectionStorageInterface::class),
      'provider_access' => (new SectionStorageDefinition())
        ->setClass(SectionStorageInterface::class),
    ];
    $this->discovery
      ->getDefinitions()
      ->willReturn($definitions);
    $provider_access = $this
      ->prophesize(SectionStorageInterface::class);
    $provider_access
      ->isApplicable($cacheability)
      ->willReturn($plugin_is_applicable);
    $no_access = $this
      ->prophesize(SectionStorageInterface::class);
    $no_access
      ->isApplicable($cacheability)
      ->willReturn(FALSE);
    $missing_contexts = $this
      ->prophesize(SectionStorageInterface::class);

    // Do not do any filtering based on context.
    $this->contextHandler
      ->filterPluginDefinitionsByContexts($contexts, $definitions)
      ->willReturnArgument(1);
    $this->contextHandler
      ->applyContextMapping($no_access, $contexts)
      ->shouldBeCalled();
    $this->contextHandler
      ->applyContextMapping($provider_access, $contexts)
      ->shouldBeCalled();
    $this->contextHandler
      ->applyContextMapping($missing_contexts, $contexts)
      ->willThrow(new ContextException());
    $this->factory
      ->createInstance('no_access', [])
      ->willReturn($no_access
      ->reveal());
    $this->factory
      ->createInstance('missing_contexts', [])
      ->willReturn($missing_contexts
      ->reveal());
    $this->factory
      ->createInstance('provider_access', [])
      ->willReturn($provider_access
      ->reveal());
    $result = $this->manager
      ->findByContext($contexts, $cacheability);
    if ($plugin_is_applicable) {
      $this
        ->assertSame($provider_access
        ->reveal(), $result);
    }
    else {
      $this
        ->assertNull($result);
    }
  }

  /**
   * Provides test data for ::testFindByContext().
   */
  public function providerTestFindByContext() {

    // Data provider values are:
    // - the result for the plugin's isApplicable() method to return.
    $data = [];
    $data['plugin access: true'] = [
      TRUE,
    ];
    $data['plugin access: false'] = [
      FALSE,
    ];
    return $data;
  }

  /**
   * @covers ::findByContext
   */
  public function testFindByContextCacheableSectionStorage() {
    $cacheability = new CacheableMetadata();
    $contexts = [
      'foo' => new Context(new ContextDefinition('foo')),
    ];
    $definitions = [
      'first' => (new SectionStorageDefinition())
        ->setClass(SectionStorageInterface::class),
      'second' => (new SectionStorageDefinition())
        ->setClass(SectionStorageInterface::class),
    ];
    $this->discovery
      ->getDefinitions()
      ->willReturn($definitions);

    // Create a plugin that has cacheability info itself as a cacheable object
    // and from within ::isApplicable() but is not applicable.
    $first_plugin = $this
      ->prophesize(SectionStorageInterface::class);
    $first_plugin
      ->willImplement(CacheableDependencyInterface::class);
    $first_plugin
      ->getCacheContexts()
      ->shouldNotBeCalled();
    $first_plugin
      ->getCacheTags()
      ->shouldNotBeCalled();
    $first_plugin
      ->getCacheMaxAge()
      ->shouldNotBeCalled();
    $first_plugin
      ->isApplicable($cacheability)
      ->will(function ($arguments) {
      $arguments[0]
        ->addCacheTags([
        'first_plugin',
      ]);
      return FALSE;
    });

    // Create a plugin that adds cacheability info from within ::isApplicable()
    // and is applicable.
    $second_plugin = $this
      ->prophesize(SectionStorageInterface::class);
    $second_plugin
      ->isApplicable($cacheability)
      ->will(function ($arguments) {
      $arguments[0]
        ->addCacheTags([
        'second_plugin',
      ]);
      return TRUE;
    });
    $this->factory
      ->createInstance('first', [])
      ->willReturn($first_plugin
      ->reveal());
    $this->factory
      ->createInstance('second', [])
      ->willReturn($second_plugin
      ->reveal());

    // Do not do any filtering based on context.
    $this->contextHandler
      ->filterPluginDefinitionsByContexts($contexts, $definitions)
      ->willReturnArgument(1);
    $this->contextHandler
      ->applyContextMapping($first_plugin, $contexts)
      ->shouldBeCalled();
    $this->contextHandler
      ->applyContextMapping($second_plugin, $contexts)
      ->shouldBeCalled();
    $result = $this->manager
      ->findByContext($contexts, $cacheability);
    $this
      ->assertSame($second_plugin
      ->reveal(), $result);
    $this
      ->assertSame([
      'first_plugin',
      'second_plugin',
    ], $cacheability
      ->getCacheTags());
  }

}

Classes

Name	Description
SectionStorageManagerTest	@coversDefaultClass \Drupal\layout_builder\SectionStorage\SectionStorageManager