View source  
  <?php
namespace Drupal\Tests\telephone\Functional;
use Drupal\field\Entity\FieldConfig;
use Drupal\Tests\BrowserTestBase;
use Drupal\field\Entity\FieldStorageConfig;
class TelephoneFieldTest extends BrowserTestBase {
  
  protected static $modules = [
    'field',
    'node',
    'telephone',
  ];
  
  protected $defaultTheme = 'stark';
  
  protected $webUser;
  
  protected function setUp() : void {
    parent::setUp();
    $this
      ->drupalCreateContentType([
      'type' => 'article',
    ]);
    $this->webUser = $this
      ->drupalCreateUser([
      'create article content',
      'edit own article content',
    ]);
    $this
      ->drupalLogin($this->webUser);
    
    FieldStorageConfig::create([
      'field_name' => 'field_telephone',
      'entity_type' => 'node',
      'type' => 'telephone',
    ])
      ->save();
    FieldConfig::create([
      'field_name' => 'field_telephone',
      'label' => 'Telephone Number',
      'entity_type' => 'node',
      'bundle' => 'article',
    ])
      ->save();
    
    $display_repository = \Drupal::service('entity_display.repository');
    $display_repository
      ->getFormDisplay('node', 'article')
      ->setComponent('field_telephone', [
      'type' => 'telephone_default',
      'settings' => [
        'placeholder' => '123-456-7890',
      ],
    ])
      ->save();
    $display_repository
      ->getViewDisplay('node', 'article')
      ->setComponent('field_telephone', [
      'type' => 'telephone_link',
      'weight' => 1,
    ])
      ->save();
  }
  
  public function testTelephoneWidget() {
    $this
      ->drupalGet('node/add/article');
    $this
      ->assertSession()
      ->fieldValueEquals("field_telephone[0][value]", '');
    $this
      ->assertSession()
      ->responseContains('placeholder="123-456-7890"');
  }
  
  public function testTelephoneFormatter($input, $expected) {
    
    $edit = [
      'title[0][value]' => $this
        ->randomMachineName(),
      'field_telephone[0][value]' => $input,
    ];
    $this
      ->drupalGet('node/add/article');
    $this
      ->submitForm($edit, 'Save');
    $this
      ->assertSession()
      ->responseContains('<a href="tel:' . $expected . '">');
  }
  
  public function providerPhoneNumbers() {
    return [
      'standard phone number' => [
        '123456789',
        '123456789',
      ],
      'whitespace is removed' => [
        '1234 56789',
        '123456789',
      ],
      'parse_url(0) return FALSE workaround' => [
        '0',
        '0-',
      ],
      'php bug 70588 workaround - lower edge check' => [
        '1',
        '1-',
      ],
      'php bug 70588 workaround' => [
        '123',
        '1-23',
      ],
      'php bug 70588 workaround - with whitespace removal' => [
        '1 2 3 4 5',
        '1-2345',
      ],
      'php bug 70588 workaround - upper edge check' => [
        '65534',
        '6-5534',
      ],
      'php bug 70588 workaround - edge check' => [
        '65535',
        '6-5535',
      ],
      'php bug 70588 workaround - invalid port number - lower edge check' => [
        '65536',
        '6-5536',
      ],
      'php bug 70588 workaround - invalid port number - upper edge check' => [
        '99999',
        '9-9999',
      ],
      'lowest number not affected by php bug 70588' => [
        '100000',
        '100000',
      ],
    ];
  }
}