function UserRegistrationTest::testUniqueFields

Tests username and email field constraints on user registration.

See also

\Drupal\user\Plugin\Validation\Constraint\UserNameUnique

\Drupal\user\Plugin\Validation\Constraint\UserMailUnique

File

core/modules/user/tests/src/Functional/UserRegistrationTest.php, line 289

Class

UserRegistrationTest

Tests registration of user under different configurations.

Namespace

Code

public function testUniqueFields() {
    $account = $this->drupalCreateUser();
    $edit = [
        'mail' => 'test@example.com',
        'name' => $account->getAccountName(),
    ];
    $this->drupalGet('user/register');
    $this->submitForm($edit, 'Create new account');
    $this->assertSession()
        ->pageTextContains("The username {$account->getAccountName()} is already taken.");
    $edit = [
        'mail' => $account->getEmail(),
        'name' => $this->randomString(),
    ];
    $this->drupalGet('user/register');
    $this->submitForm($edit, 'Create new account');
    $this->assertSession()
        ->pageTextContains("The email address {$account->getEmail()} is already taken.");
}