<?php

namespace Drupal\Tests\field_ui\FunctionalJavascript;

use Drupal\entity_test\Entity\EntityTest;
use Drupal\FunctionalJavascriptTests\JavascriptTestBase;

/**
 * Tests the UI for entity displays.
 *
 * @group field_ui
 */
class EntityDisplayTest extends JavascriptTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = ['field_ui', 'entity_test'];

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

    $entity = EntityTest::create([
      'name' => 'The name for this entity',
      'field_test_text' => [
        ['value' => 'The field test text value'],
      ],
    ]);
    $entity->save();
    $this->drupalLogin($this->drupalCreateUser([
      'access administration pages',
      'view test entity',
      'administer entity_test content',
      'administer entity_test fields',
      'administer entity_test display',
      'administer entity_test form display',
      'view the administration theme',
    ]));
  }

  /**
   * Tests the use of regions for entity form displays.
   */
  public function testEntityForm() {
    $this->drupalGet('entity_test/manage/1/edit');
    $this->assertSession()->fieldExists('field_test_text[0][value]');

    $this->drupalGet('entity_test/structure/entity_test/form-display');
    $this->assertTrue($this->assertSession()->optionExists('fields[field_test_text][region]', 'content')->isSelected());

    $this->getSession()->getPage()->selectFieldOption('fields[field_test_text][region]', 'hidden');
    $this->assertSession()->assertWaitOnAjaxRequest();
    $this->assertTrue($this->assertSession()->optionExists('fields[field_test_text][region]', 'hidden')->isSelected());

    $this->submitForm([], 'Save');
    $this->assertSession()->pageTextContains('Your settings have been saved.');
    $this->assertTrue($this->assertSession()->optionExists('fields[field_test_text][region]', 'hidden')->isSelected());

    $this->drupalGet('entity_test/manage/1/edit');
    $this->assertSession()->fieldNotExists('field_test_text[0][value]');
  }

  /**
   * Tests the use of regions for entity view displays.
   */
  public function testEntityView() {
    $this->drupalGet('entity_test/1');
    $this->assertSession()->elementNotExists('css', '.field--name-field-test-text');

    $this->drupalGet('entity_test/structure/entity_test/display');
    $this->assertSession()->elementExists('css', '.region-content-message.region-empty');
    $this->assertTrue($this->assertSession()->optionExists('fields[field_test_text][region]', 'hidden')->isSelected());

    $this->getSession()->getPage()->selectFieldOption('fields[field_test_text][region]', 'content');
    $this->assertSession()->assertWaitOnAjaxRequest();
    $this->assertTrue($this->assertSession()->optionExists('fields[field_test_text][region]', 'content')->isSelected());

    $this->submitForm([], 'Save');
    $this->assertSession()->pageTextContains('Your settings have been saved.');
    $this->assertTrue($this->assertSession()->optionExists('fields[field_test_text][region]', 'content')->isSelected());

    $this->drupalGet('entity_test/1');
    $this->assertSession()->elementExists('css', '.field--name-field-test-text');
  }

  /**
   * Tests extra fields.
   */
  public function testExtraFields() {
    entity_test_create_bundle('bundle_with_extra_fields');
    $this->drupalGet('entity_test/structure/bundle_with_extra_fields/display');

    $extra_field_row = $this->getSession()->getPage()->find('css', '#display-extra-field');
    $disabled_region_row = $this->getSession()->getPage()->find('css', '.region-hidden-title');

    $extra_field_row->find('css', '.handle')->dragTo($disabled_region_row);
    $this->assertSession()->assertWaitOnAjaxRequest();

    $this->submitForm([], 'Save');
    $this->assertSession()->pageTextContains('Your settings have been saved.');
  }

}