class UserFieldsAccessChangeTest

class UserFieldsAccessChangeTest extends UserTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'user_access_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_user_fields_access',
  ];
  
  /**
   * Tests if another module can change field access.
   */
  public function testUserFieldAccess() {
    $this->drupalGet('test_user_fields_access');
    // User has access to name and created date by default.
    $this->assertSession()
      ->pageTextContains('Name');
    $this->assertSession()
      ->pageTextContains('Created');
    // User does not by default have access to init, mail and status.
    $this->assertSession()
      ->pageTextNotContains('Init');
    $this->assertSession()
      ->pageTextNotContains('Email');
    $this->assertSession()
      ->pageTextNotContains('Status');
    // Assign sub-admin role to grant extra access.
    $user = $this->drupalCreateUser([
      'sub-admin',
    ]);
    $this->drupalLogin($user);
    $this->drupalGet('test_user_fields_access');
    // Access for init, mail and status is added in hook_entity_field_access().
    $this->assertSession()
      ->pageTextContains('Init');
    $this->assertSession()
      ->pageTextContains('Email');
    $this->assertSession()
      ->pageTextContains('Status');
  }
  
  /**
   * Test user name link.
   *
   * Tests that the user name formatter shows a link to the user when there is
   * access but not otherwise.
   */
  public function testUserNameLink() {
    $test_user = $this->drupalCreateUser();
    $xpath = "//td/a[.='" . $test_user->getAccountName() . "']/@href[.='" . $test_user->toUrl()
      ->toString() . "']";
    $attributes = [
      'title' => 'View user profile.',
    ];
    $link = $test_user->toLink(NULL, 'canonical', [
      'attributes' => $attributes,
    ])
      ->toString();
    // No access, so no link.
    $this->drupalGet('test_user_fields_access');
    $this->assertSession()
      ->pageTextContains($test_user->getAccountName());
    $this->assertSession()
      ->elementNotExists('xpath', $xpath);
    // Assign sub-admin role to grant extra access.
    $user = $this->drupalCreateUser([
      'sub-admin',
    ]);
    $this->drupalLogin($user);
    $this->drupalGet('test_user_fields_access');
    $this->assertSession()
      ->elementsCount('xpath', $xpath, 1);
  }

}