PHP Drupal\user\Entity User::getAccountName示例

 /**
  * Make sure that the request password form is protected correctly.
  */
 function testUserPasswordCaptcha()
 {
     $this->drupalLogin($this->adminUser);
     // Verify that the protection mode defaults to CAPTCHA.
     $this->drupalGet('admin/config/content/mollom/add-form', ['query' => ['form_id' => 'user_pass']]);
     $this->assertFieldByName('mode', FormInterface::MOLLOM_MODE_CAPTCHA);
     $this->setProtectionUI('user_pass', FormInterface::MOLLOM_MODE_CAPTCHA);
     $this->drupalLogout();
     // Create a new user.
     $this->webUser = $this->drupalCreateUser(array());
     $this->drupalGet('user/password');
     // Try to reset the user's password by specifying an invalid CAPTCHA.
     $edit = ['name' => $this->webUser->getAccountName()];
     $this->postIncorrectCaptcha('user/password', $edit, t('Submit'));
     $this->postCorrectCaptcha(NULL, [], t('Submit'));
     // Try to reset the user's password by specifying a valid CAPTCHA.
     $this->postCorrectCaptcha('user/password', $edit, t('Submit'));
     $this->assertText(t('Further instructions have been sent to your email address.'));
 }