class LayoutEntityHelperTraitTest

class LayoutEntityHelperTraitTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'layout_builder',
    'entity_test',
    'system',
    'user',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('user');
    $this->installEntitySchema('entity_test');
  }
  
  /**
   * Data provider for testGetSectionStorageForEntity().
   */
  public static function providerTestGetSectionStorageForEntity() {
    $data = [];
    $data['entity_view_display'] = [
      'entity_view_display',
      [
        'targetEntityType' => 'entity_test',
        'bundle' => 'entity_test',
        'mode' => 'default',
        'status' => TRUE,
        'third_party_settings' => [
          'layout_builder' => [
            'enabled' => TRUE,
          ],
        ],
      ],
      [
        'display',
        'view_mode',
      ],
    ];
    $data['fieldable entity'] = [
      'entity_test',
      [],
      [
        'entity',
        'display',
        'view_mode',
      ],
    ];
    return $data;
  }
  
  /**
   * @covers ::getSectionStorageForEntity
   *
   * @dataProvider providerTestGetSectionStorageForEntity
   */
  public function testGetSectionStorageForEntity($entity_type_id, $values, $expected_context_keys) : void {
    $section_storage_manager = $this->prophesize(SectionStorageManagerInterface::class);
    $section_storage_manager->load('')
      ->willReturn(NULL);
    $section_storage_manager->findByContext(Argument::cetera())
      ->will(function ($arguments) {
      return $arguments[0];
    });
    $this->container
      ->set('plugin.manager.layout_builder.section_storage', $section_storage_manager->reveal());
    $entity = $this->container
      ->get('entity_type.manager')
      ->getStorage($entity_type_id)
      ->create($values);
    $entity->save();
    $class = new TestLayoutEntityHelperTrait();
    $result = $class->getSectionStorageForEntity($entity);
    $this->assertEquals($expected_context_keys, array_keys($result));
    if ($entity instanceof EntityViewDisplayInterface) {
      $this->assertEquals(EntityContext::fromEntity($entity), $result['display']);
    }
    elseif ($entity instanceof FieldableEntityInterface) {
      $this->assertEquals(EntityContext::fromEntity($entity), $result['entity']);
      $this->assertInstanceOf(Context::class, $result['view_mode']);
      $this->assertEquals('full', $result['view_mode']->getContextData()
        ->getValue());
      $expected_display = EntityViewDisplay::collectRenderDisplay($entity, 'full');
      $this->assertInstanceOf(EntityContext::class, $result['display']);
      /** @var \Drupal\Core\Plugin\Context\EntityContext $display_entity_context */
      $display_entity_context = $result['display'];
      /** @var \Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay $display_entity */
      $display_entity = $display_entity_context->getContextData()
        ->getValue();
      $this->assertInstanceOf(LayoutBuilderEntityViewDisplay::class, $display_entity);
      $this->assertEquals('full', $display_entity->getMode());
      $this->assertEquals($expected_display->getEntityTypeId(), $display_entity->getEntityTypeId());
      $this->assertEquals($expected_display->getComponents(), $display_entity->getComponents());
      $this->assertEquals($expected_display->getThirdPartySettings('layout_builder'), $display_entity->getThirdPartySettings('layout_builder'));
    }
    else {
      throw new \UnexpectedValueException("Unexpected entity type.");
    }
  }
  
  /**
   * Data provider for testOriginalEntityUsesDefaultStorage().
   */
  public static function providerTestOriginalEntityUsesDefaultStorage() {
    return [
      'original uses default' => [
        [
          'updated' => 'override',
          'original' => 'default',
        ],
        FALSE,
        TRUE,
        TRUE,
      ],
      'original uses override' => [
        [
          'updated' => 'override',
          'original' => 'override',
        ],
        FALSE,
        TRUE,
        FALSE,
      ],
      'no original use override' => [
        [
          'updated' => 'override',
        ],
        FALSE,
        FALSE,
        FALSE,
      ],
      'no original uses default' => [
        [
          'updated' => 'default',
        ],
        FALSE,
        FALSE,
        FALSE,
      ],
      'is new use override' => [
        [
          'updated' => 'override',
        ],
        TRUE,
        FALSE,
        FALSE,
      ],
      'is new use default' => [
        [
          'updated' => 'default',
        ],
        TRUE,
        FALSE,
        FALSE,
      ],
    ];
  }
  
  /**
   * @covers ::originalEntityUsesDefaultStorage
   *
   * @dataProvider providerTestOriginalEntityUsesDefaultStorage
   */
  public function testOriginalEntityUsesDefaultStorage($entity_storages, $is_new, $has_original, $expected) : void {
    $this->assertFalse($is_new && $has_original);
    $entity = EntityTest::create([
      'name' => 'updated',
    ]);
    if (!$is_new) {
      $entity->save();
      if ($has_original) {
        $original_entity = EntityTest::create([
          'name' => 'original',
        ]);
        $entity->original = $original_entity;
      }
    }
    $section_storage_manager = $this->prophesize(SectionStorageManagerInterface::class);
    $section_storage_manager->load('')
      ->willReturn(NULL);
    $storages = [
      'default' => $this->prophesize(DefaultsSectionStorageInterface::class)
        ->reveal(),
      'override' => $this->prophesize(OverridesSectionStorageInterface::class)
        ->reveal(),
    ];
    $section_storage_manager->findByContext(Argument::cetera())
      ->will(function ($arguments) use ($storages, $entity_storages) {
      $contexts = $arguments[0];
      if (isset($contexts['entity'])) {
        /** @var \Drupal\entity_test\Entity\EntityTest $entity */
        $entity = $contexts['entity']->getContextData()
          ->getValue();
        return $storages[$entity_storages[$entity->getName()]];
      }
    });
    $this->container
      ->set('plugin.manager.layout_builder.section_storage', $section_storage_manager->reveal());
    $class = new TestLayoutEntityHelperTrait();
    $this->assertSame($expected, $class->originalEntityUsesDefaultStorage($entity));
  }
  
  /**
   * @covers ::getEntitySections
   */
  public function testGetEntitySections() : void {
    $entity = EntityTest::create([
      'name' => 'updated',
    ]);
    $section_storage_manager = $this->prophesize(SectionStorageManagerInterface::class);
    $section_storage_manager->load('')
      ->willReturn(NULL);
    $section_storage = $this->prophesize(SectionStorageInterface::class);
    $sections = [
      new Section('layout_onecol'),
    ];
    $this->assertCount(1, $sections);
    $section_storage->getSections()
      ->willReturn($sections);
    $section_storage->count()
      ->willReturn(1);
    $section_storage_manager->findByContext(Argument::cetera())
      ->willReturn($section_storage->reveal());
    $this->container
      ->set('plugin.manager.layout_builder.section_storage', $section_storage_manager->reveal());
    $class = new TestLayoutEntityHelperTrait();
    // Ensure that if the entity has a section storage the sections will be
    // returned.
    $this->assertSame($sections, $class->getEntitySections($entity));
    $section_storage_manager->findByContext(Argument::cetera())
      ->willReturn(NULL);
    $this->container
      ->set('plugin.manager.layout_builder.section_storage', $section_storage_manager->reveal());
    // Ensure that if the entity has no section storage an empty array will be
    // returned.
    $this->assertSame([], $class->getEntitySections($entity));
  }

}