View source  
  <?php
namespace Drupal\Tests\message_subscribe_email\Functional;
use Drupal\Tests\node\Traits\ContentTypeCreationTrait;
use Drupal\Tests\node\Traits\NodeCreationTrait;
use Drupal\Tests\BrowserTestBase;
class ViewsTest extends BrowserTestBase {
  use ContentTypeCreationTrait;
  use NodeCreationTrait;
  
  public static $modules = [
    'message_subscribe_email',
    'node',
    'system',
  ];
  
  protected $flagService;
  
  protected $messageSubscribers;
  
  public function setUp() {
    parent::setUp();
    $this->flagService = $this->container
      ->get('flag');
    $this->messageSubscribers = $this->container
      ->get('message_subscribe.subscribers');
    
    foreach ([
      'node',
      'og',
      'term',
      'user',
    ] as $entity_type) {
      foreach ([
        'email',
        'subscribe',
      ] as $flag_type) {
        if ($flag = $this->flagService
          ->getFlagById($flag_type . '_' . $entity_type)) {
          $flag
            ->enable();
          $flag
            ->save();
        }
      }
    }
  }
  
  public function testViews() {
    
    foreach ($this->messageSubscribers
      ->getFlags() as $flag_name => $flag) {
      $expected = $flag_name . '_email:default';
      $this
        ->assertEquals($expected, $flag
        ->getThirdPartySetting('message_subscribe_ui', 'view_name'));
    }
    
    $permissions = [
      'access content',
      'access user profiles',
      'flag subscribe_node',
      'unflag subscribe_node',
      'flag email_node',
      'unflag email_node',
      'flag subscribe_user',
      'unflag subscribe_user',
      'flag email_user',
      'unflag email_user',
    ];
    foreach (range(1, 3) as $i) {
      $users[$i] = $this
        ->drupalCreateUser($permissions);
    }
    
    $permissions[] = 'administer message subscribe';
    $admin = $this
      ->drupalCreateUser($permissions);
    $this
      ->drupalLogin($admin);
    foreach ($users as $user) {
      
      $this
        ->assertTrue((bool) $user->message_subscribe_email->value, 'User defaults to getting email subscriptions');
      
      $this
        ->drupalGet('user/' . $user
        ->id() . '/message-subscribe');
      $this
        ->assertSession()
        ->statusCodeEquals(200);
      $this
        ->drupalGet('user/' . $user
        ->id() . '/message-subscribe/subscribe_node');
      $this
        ->assertSession()
        ->statusCodeEquals(200);
      $this
        ->assertSession()
        ->pageTextContains(t('You are not subscribed to any items.'));
    }
    
    $this
      ->drupalLogin($users[2]);
    $type = $this
      ->createContentType();
    $node = $this
      ->createNode([
      'type' => $type
        ->id(),
    ]);
    $flag = $this->flagService
      ->getFlagById('subscribe_node');
    $this->flagService
      ->flag($flag, $node, $users[2]);
    $this
      ->drupalGet('user/' . $users[2]
      ->id() . '/message-subscribe/subscribe_node');
    
    $this
      ->assertSession()
      ->pageTextContains($node
      ->label());
    $this
      ->assertSession()
      ->pageTextContains(t("Don't send email"));
    
    $flag = $this->flagService
      ->getFlagById('subscribe_user');
    $this->flagService
      ->flag($flag, $users[1], $users[2]);
    $this
      ->drupalGet('user/' . $users[2]
      ->id() . '/message-subscribe/subscribe_user');
    $this
      ->assertSession()
      ->pageTextContains($users[1]
      ->label());
    $this
      ->assertSession()
      ->pageTextContains(t("Don't send email"));
    
    $this
      ->drupalLogin($users[3]);
    $this
      ->drupalGet('user/' . $users[3]
      ->id() . '/message-subscribe');
    $this
      ->assertSession()
      ->pageTextContains(t('You are not subscribed to any items.'));
    $flag = $this->flagService
      ->getFlagById('subscribe_node');
    $this->flagService
      ->flag($flag, $node, $users[3]);
    $this
      ->drupalGet('user/' . $users[3]
      ->id() . '/message-subscribe');
    
    $this
      ->assertSession()
      ->pageTextContains($node
      ->label());
  }
}