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<?php

namespace Drupal\Tests\node\Kernel;

use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;

/**
 * Tests that conditions, provided by the node module, are working properly.
 *
 * @group node
 */
class NodeConditionTest extends EntityKernelTestBase {

  public static $modules = ['node'];

  protected function setUp() {
    parent::setUp();

    // Create the node bundles required for testing.
    $type = NodeType::create(['type' => 'page', 'name' => 'page']);
    $type->save();
    $type = NodeType::create(['type' => 'article', 'name' => 'article']);
    $type->save();
    $type = NodeType::create(['type' => 'test', 'name' => 'test']);
    $type->save();
  }

  /**
   * Tests conditions.
   */
  public function testConditions() {
    $manager = $this->container->get('plugin.manager.condition', $this->container->get('container.namespaces'));
    $this->createUser();

    // Get some nodes of various types to check against.
    $page = Node::create(['type' => 'page', 'title' => $this->randomMachineName(), 'uid' => 1]);
    $page->save();
    $article = Node::create(['type' => 'article', 'title' => $this->randomMachineName(), 'uid' => 1]);
    $article->save();
    $test = Node::create(['type' => 'test', 'title' => $this->randomMachineName(), 'uid' => 1]);
    $test->save();

    // Grab the node type condition and configure it to check against node type
    // of 'article' and set the context to the page type node.
    $condition = $manager->createInstance('node_type')
      ->setConfig('bundles', ['article' => 'article'])
      ->setContextValue('node', $page);
    $this->assertFalse($condition->execute(), 'Page type nodes fail node type checks for articles.');
    // Check for the proper summary.
    $this->assertEqual('The node bundle is article', $condition->summary());

    // Set the node type check to page.
    $condition->setConfig('bundles', ['page' => 'page']);
    $this->assertTrue($condition->execute(), 'Page type nodes pass node type checks for pages');
    // Check for the proper summary.
    $this->assertEqual('The node bundle is page', $condition->summary());

    // Set the node type check to page or article.
    $condition->setConfig('bundles', ['page' => 'page', 'article' => 'article']);
    $this->assertTrue($condition->execute(), 'Page type nodes pass node type checks for pages or articles');
    // Check for the proper summary.
    $this->assertEqual('The node bundle is page or article', $condition->summary());

    // Set the context to the article node.
    $condition->setContextValue('node', $article);
    $this->assertTrue($condition->execute(), 'Article type nodes pass node type checks for pages or articles');

    // Set the context to the test node.
    $condition->setContextValue('node', $test);
    $this->assertFalse($condition->execute(), 'Test type nodes pass node type checks for pages or articles');

    // Check a greater than 2 bundles summary scenario.
    $condition->setConfig('bundles', ['page' => 'page', 'article' => 'article', 'test' => 'test']);
    $this->assertEqual('The node bundle is page, article or test', $condition->summary());

    // Test Constructor injection.
    $condition = $manager->createInstance('node_type', ['bundles' => ['article' => 'article'], 'context' => ['node' => $article]]);
    $this->assertTrue($condition->execute(), 'Constructor injection of context and configuration working as anticipated.');
  }

}