BlockComponentRenderArrayTest.php

<?php

namespace Drupal\Tests\layout_builder\Unit;

use Drupal\block_content\Access\RefinableDependentAccessInterface;
use Drupal\Component\Plugin\Context\ContextInterface;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Block\BlockManagerInterface;
use Drupal\Core\Block\BlockPluginInterface;
use Drupal\Core\Cache\Cache;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Plugin\Context\ContextHandlerInterface;
use Drupal\Core\Render\PreviewFallbackInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\layout_builder\Access\LayoutPreviewAccessAllowed;
use Drupal\layout_builder\Event\SectionComponentBuildRenderArrayEvent;
use Drupal\layout_builder\EventSubscriber\BlockComponentRenderArray;
use Drupal\layout_builder\SectionComponent;
use Drupal\Tests\UnitTestCase;
use Prophecy\Argument;

/**
 * @coversDefaultClass \Drupal\layout_builder\EventSubscriber\BlockComponentRenderArray
 * @group layout_builder
 */
class BlockComponentRenderArrayTest extends UnitTestCase {
    
    /**
     * The current user.
     *
     * @var \Drupal\Core\Session\AccountInterface
     */
    protected $account;
    
    /**
     * The block plugin manager.
     *
     * @var \Drupal\Core\Block\BlockManagerInterface
     */
    protected $blockManager;
    
    /**
     * Dataprovider for test functions that should test block types.
     */
    public function providerBlockTypes() {
        return [
            [
                TRUE,
            ],
            [
                FALSE,
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->blockManager = $this->prophesize(BlockManagerInterface::class);
        $this->account = $this->prophesize(AccountInterface::class);
        $container = new ContainerBuilder();
        $container->set('plugin.manager.block', $this->blockManager
            ->reveal());
        $container->set('context.handler', $this->prophesize(ContextHandlerInterface::class));
        \Drupal::setContainer($container);
    }
    
    /**
     * @covers ::onBuildRender
     *
     * @dataProvider providerBlockTypes
     */
    public function testOnBuildRender($refinable_dependent_access) {
        $contexts = [];
        if ($refinable_dependent_access) {
            $block = $this->prophesize(TestBlockPluginWithRefinableDependentAccessInterface::class)
                ->willImplement(PreviewFallbackInterface::class);
            $layout_entity = $this->prophesize(EntityInterface::class);
            $layout_entity = $layout_entity->reveal();
            $context = $this->prophesize(ContextInterface::class);
            $context->getContextValue()
                ->willReturn($layout_entity);
            $contexts['layout_builder.entity'] = $context->reveal();
            $block->setAccessDependency($layout_entity)
                ->shouldBeCalled();
        }
        else {
            $block = $this->prophesize(BlockPluginInterface::class)
                ->willImplement(PreviewFallbackInterface::class);
        }
        $access_result = AccessResult::allowed();
        $block->access($this->account
            ->reveal(), TRUE)
            ->willReturn($access_result)
            ->shouldBeCalled();
        $block->getCacheContexts()
            ->willReturn([]);
        $block->getCacheTags()
            ->willReturn([
            'test',
        ]);
        $block->getCacheMaxAge()
            ->willReturn(Cache::PERMANENT);
        $block->getConfiguration()
            ->willReturn([]);
        $block->getPluginId()
            ->willReturn('block_plugin_id');
        $block->getBaseId()
            ->willReturn('block_plugin_id');
        $block->getDerivativeId()
            ->willReturn(NULL);
        $placeholder_label = 'Placeholder Label';
        $block->getPreviewFallbackString()
            ->willReturn($placeholder_label);
        $block_content = [
            '#markup' => 'The block content.',
            '#cache' => [
                'tags' => [
                    'build-tag',
                ],
            ],
        ];
        $block->build()
            ->willReturn($block_content);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $in_preview = FALSE;
        $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $expected_build = [
            '#theme' => 'block',
            '#weight' => 0,
            '#configuration' => [],
            '#plugin_id' => 'block_plugin_id',
            '#base_plugin_id' => 'block_plugin_id',
            '#derivative_plugin_id' => NULL,
            'content' => $block_content,
        ];
        $expected_cache = $expected_build + [
            '#cache' => [
                'contexts' => [],
                'tags' => [
                    'build-tag',
                    'test',
                ],
                'max-age' => -1,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     *
     * @dataProvider providerBlockTypes
     */
    public function testOnBuildRenderWithoutPreviewFallbackString($refinable_dependent_access) {
        $contexts = [];
        if ($refinable_dependent_access) {
            $block = $this->prophesize(TestBlockPluginWithRefinableDependentAccessInterface::class);
            $layout_entity = $this->prophesize(EntityInterface::class);
            $layout_entity = $layout_entity->reveal();
            $context = $this->prophesize(ContextInterface::class);
            $context->getContextValue()
                ->willReturn($layout_entity);
            $contexts['layout_builder.entity'] = $context->reveal();
            $block->setAccessDependency($layout_entity)
                ->shouldBeCalled();
        }
        else {
            $block = $this->prophesize(BlockPluginInterface::class);
        }
        $access_result = AccessResult::allowed();
        $block->access($this->account
            ->reveal(), TRUE)
            ->willReturn($access_result)
            ->shouldBeCalled();
        $block->getCacheContexts()
            ->willReturn([]);
        $block->getCacheTags()
            ->willReturn([
            'test',
        ]);
        $block->getCacheMaxAge()
            ->willReturn(Cache::PERMANENT);
        $block->getConfiguration()
            ->willReturn([]);
        $block->getPluginId()
            ->willReturn('block_plugin_id');
        $block->getBaseId()
            ->willReturn('block_plugin_id');
        $block->getDerivativeId()
            ->willReturn(NULL);
        $placeholder_label = 'Placeholder Label';
        $block->label()
            ->willReturn($placeholder_label);
        $block_content = [
            '#markup' => 'The block content.',
        ];
        $block->build()
            ->willReturn($block_content);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $in_preview = FALSE;
        $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $translation = $this->prophesize(TranslationInterface::class);
        $translation->translateString(Argument::type(TranslatableMarkup::class))
            ->willReturn($placeholder_label);
        $subscriber->setStringTranslation($translation->reveal());
        $expected_build = [
            '#theme' => 'block',
            '#weight' => 0,
            '#configuration' => [],
            '#plugin_id' => 'block_plugin_id',
            '#base_plugin_id' => 'block_plugin_id',
            '#derivative_plugin_id' => NULL,
            'content' => $block_content,
        ];
        $expected_cache = $expected_build + [
            '#cache' => [
                'contexts' => [],
                'tags' => [
                    'test',
                ],
                'max-age' => -1,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     *
     * @dataProvider providerBlockTypes
     */
    public function testOnBuildRenderDenied($refinable_dependent_access) {
        $contexts = [];
        if ($refinable_dependent_access) {
            $block = $this->prophesize(TestBlockPluginWithRefinableDependentAccessInterface::class);
            $layout_entity = $this->prophesize(EntityInterface::class);
            $layout_entity = $layout_entity->reveal();
            $context = $this->prophesize(ContextInterface::class);
            $context->getContextValue()
                ->willReturn($layout_entity);
            $contexts['layout_builder.entity'] = $context->reveal();
            $block->setAccessDependency($layout_entity)
                ->shouldBeCalled();
        }
        else {
            $block = $this->prophesize(BlockPluginInterface::class);
        }
        $access_result = AccessResult::forbidden();
        $block->access($this->account
            ->reveal(), TRUE)
            ->willReturn($access_result)
            ->shouldBeCalled();
        $block->getCacheContexts()
            ->shouldNotBeCalled();
        $block->getCacheTags()
            ->shouldNotBeCalled();
        $block->getCacheMaxAge()
            ->shouldNotBeCalled();
        $block->getConfiguration()
            ->shouldNotBeCalled();
        $block->getPluginId()
            ->shouldNotBeCalled();
        $block->getBaseId()
            ->shouldNotBeCalled();
        $block->getDerivativeId()
            ->shouldNotBeCalled();
        $block_content = [
            '#markup' => 'The block content.',
        ];
        $block->build()
            ->willReturn($block_content);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $in_preview = FALSE;
        $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $expected_build = [];
        $expected_cache = [
            '#cache' => [
                'contexts' => [],
                'tags' => [],
                'max-age' => -1,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     *
     * @dataProvider providerBlockTypes
     */
    public function testOnBuildRenderInPreview($refinable_dependent_access) {
        $contexts = [];
        if ($refinable_dependent_access) {
            $block = $this->prophesize(TestBlockPluginWithRefinableDependentAccessInterface::class)
                ->willImplement(PreviewFallbackInterface::class);
            $block->setAccessDependency(new LayoutPreviewAccessAllowed())
                ->shouldBeCalled();
            $layout_entity = $this->prophesize(EntityInterface::class);
            $layout_entity = $layout_entity->reveal();
            $layout_entity->in_preview = TRUE;
            $context = $this->prophesize(ContextInterface::class);
            $context->getContextValue()
                ->willReturn($layout_entity);
            $contexts['layout_builder.entity'] = $context->reveal();
        }
        else {
            $block = $this->prophesize(BlockPluginInterface::class)
                ->willImplement(PreviewFallbackInterface::class);
        }
        $block->access($this->account
            ->reveal(), TRUE)
            ->shouldNotBeCalled();
        $block->getCacheContexts()
            ->willReturn([]);
        $block->getCacheTags()
            ->willReturn([
            'test',
        ]);
        $block->getCacheMaxAge()
            ->willReturn(Cache::PERMANENT);
        $block->getConfiguration()
            ->willReturn([]);
        $block->getPluginId()
            ->willReturn('block_plugin_id');
        $block->getBaseId()
            ->willReturn('block_plugin_id');
        $block->getDerivativeId()
            ->willReturn(NULL);
        $placeholder_label = 'Placeholder Label';
        $block->getPreviewFallbackString()
            ->willReturn($placeholder_label);
        $block_content = [
            '#markup' => 'The block content.',
        ];
        $block->build()
            ->willReturn($block_content);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $in_preview = TRUE;
        $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $expected_build = [
            '#theme' => 'block',
            '#weight' => 0,
            '#configuration' => [],
            '#plugin_id' => 'block_plugin_id',
            '#base_plugin_id' => 'block_plugin_id',
            '#derivative_plugin_id' => NULL,
            'content' => $block_content,
            '#attributes' => [
                'data-layout-content-preview-placeholder-label' => $placeholder_label,
            ],
        ];
        $expected_cache = $expected_build + [
            '#cache' => [
                'contexts' => [],
                'tags' => [
                    'test',
                ],
                'max-age' => 0,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     */
    public function testOnBuildRenderInPreviewEmptyBuild() {
        $block = $this->prophesize(BlockPluginInterface::class)
            ->willImplement(PreviewFallbackInterface::class);
        $block->access($this->account
            ->reveal(), TRUE)
            ->shouldNotBeCalled();
        $block->getCacheContexts()
            ->willReturn([]);
        $block->getCacheTags()
            ->willReturn([
            'test',
        ]);
        $block->getCacheMaxAge()
            ->willReturn(Cache::PERMANENT);
        $block->getConfiguration()
            ->willReturn([]);
        $block->getPluginId()
            ->willReturn('block_plugin_id');
        $block->getBaseId()
            ->willReturn('block_plugin_id');
        $block->getDerivativeId()
            ->willReturn(NULL);
        $block->getPluginDefinition()
            ->willReturn([
            'admin_label' => 'adminlabel',
        ]);
        $placeholder_string = 'The placeholder string';
        $block->getPreviewFallbackString()
            ->willReturn($placeholder_string);
        $block_content = [];
        $block->build()
            ->willReturn($block_content);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $event = new SectionComponentBuildRenderArrayEvent($component, [], TRUE);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $translation = $this->prophesize(TranslationInterface::class);
        $translation->translateString(Argument::type(TranslatableMarkup::class))
            ->willReturn($placeholder_string);
        $subscriber->setStringTranslation($translation->reveal());
        $expected_build = [
            '#theme' => 'block',
            '#weight' => 0,
            '#configuration' => [],
            '#plugin_id' => 'block_plugin_id',
            '#base_plugin_id' => 'block_plugin_id',
            '#derivative_plugin_id' => NULL,
            'content' => $block_content,
            '#attributes' => [
                'data-layout-content-preview-placeholder-label' => $placeholder_string,
            ],
        ];
        $expected_build['content']['#markup'] = $placeholder_string;
        $expected_cache = $expected_build + [
            '#cache' => [
                'contexts' => [],
                'tags' => [
                    'test',
                ],
                'max-age' => 0,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     */
    public function testOnBuildRenderEmptyBuild() {
        $block = $this->prophesize(BlockPluginInterface::class);
        $access_result = AccessResult::allowed();
        $block->access($this->account
            ->reveal(), TRUE)
            ->willReturn($access_result)
            ->shouldBeCalled();
        $block->getCacheContexts()
            ->willReturn([]);
        $block->getCacheTags()
            ->willReturn([
            'test',
        ]);
        $block->getCacheMaxAge()
            ->willReturn(Cache::PERMANENT);
        $block->getConfiguration()
            ->willReturn([]);
        $block->getPluginId()
            ->willReturn('block_plugin_id');
        $block->getBaseId()
            ->willReturn('block_plugin_id');
        $block->getDerivativeId()
            ->willReturn(NULL);
        $block->build()
            ->willReturn([
            '#cache' => [
                'tags' => [
                    'build-tag',
                ],
            ],
        ]);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $event = new SectionComponentBuildRenderArrayEvent($component, [], FALSE);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $expected_build = [];
        $expected_cache = $expected_build + [
            '#cache' => [
                'contexts' => [],
                'tags' => [
                    'build-tag',
                    'test',
                ],
                'max-age' => -1,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     */
    public function testOnBuildRenderEmptyBuildWithCacheTags() {
        $block = $this->prophesize(BlockPluginInterface::class);
        $access_result = AccessResult::allowed();
        $block->access($this->account
            ->reveal(), TRUE)
            ->willReturn($access_result)
            ->shouldBeCalled();
        $block->getCacheContexts()
            ->willReturn([]);
        $block->getCacheTags()
            ->willReturn([
            'test',
        ]);
        $block->getCacheMaxAge()
            ->willReturn(Cache::PERMANENT);
        $block->getConfiguration()
            ->willReturn([]);
        $block->getPluginId()
            ->willReturn('block_plugin_id');
        $block->getBaseId()
            ->willReturn('block_plugin_id');
        $block->getDerivativeId()
            ->willReturn(NULL);
        $block_content = [
            '#cache' => [
                'tags' => [
                    'empty_build_cache_test',
                ],
            ],
        ];
        $block->build()
            ->willReturn($block_content);
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn($block->reveal());
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $event = new SectionComponentBuildRenderArrayEvent($component, [], FALSE);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $expected_build = [];
        $expected_cache = $expected_build + [
            '#cache' => [
                'contexts' => [],
                'tags' => [
                    'empty_build_cache_test',
                    'test',
                ],
                'max-age' => -1,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }
    
    /**
     * @covers ::onBuildRender
     */
    public function testOnBuildRenderNoBlock() {
        $this->blockManager
            ->createInstance('some_block_id', [
            'id' => 'some_block_id',
        ])
            ->willReturn(NULL);
        $component = new SectionComponent('some-uuid', 'some-region', [
            'id' => 'some_block_id',
        ]);
        $contexts = [];
        $in_preview = FALSE;
        $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
        $subscriber = new BlockComponentRenderArray($this->account
            ->reveal());
        $expected_build = [];
        $expected_cache = [
            '#cache' => [
                'contexts' => [],
                'tags' => [],
                'max-age' => -1,
            ],
        ];
        $subscriber->onBuildRender($event);
        $result = $event->getBuild();
        $this->assertEquals($expected_build, $result);
        $event->getCacheableMetadata()
            ->applyTo($result);
        $this->assertEquals($expected_cache, $result);
    }

}

/**
 * Test interface for dependent access block plugins.
 */
interface TestBlockPluginWithRefinableDependentAccessInterface extends BlockPluginInterface, RefinableDependentAccessInterface {

}