function UserLoginTestCase::testPerUserLoginFloodControl in Drupal 7

Test the per-user login flood control.

File

modules/user/user.test, line 367

Tests for user.module.

Class

UserLoginTestCase

Functional tests for user logins, including rate limiting of login attempts.

Code

function testPerUserLoginFloodControl() {

  // Set a high global limit out so that it is not relevant in the test.
  variable_set('user_failed_login_ip_limit', 4000);

  // Set the per-user login limit.
  variable_set('user_failed_login_user_limit', 3);
  $user1 = $this
    ->drupalCreateUser(array());
  $incorrect_user1 = clone $user1;
  $incorrect_user1->pass_raw .= 'incorrect';
  $user2 = $this
    ->drupalCreateUser(array());

  // Try 2 failed logins.
  for ($i = 0; $i < 2; $i++) {
    $this
      ->assertFailedLogin($incorrect_user1);
  }

  // A successful login will reset the per-user flood control count.
  $this
    ->drupalLogin($user1);
  $this
    ->drupalLogout();

  // Try 3 failed logins for user 1, they will not trigger flood control.
  for ($i = 0; $i < 3; $i++) {
    $this
      ->assertFailedLogin($incorrect_user1);
  }

  // Try one successful attempt for user 2, it should not trigger any
  // flood control.
  $this
    ->drupalLogin($user2);
  $this
    ->drupalLogout();

  // Try one more attempt for user 1, it should be rejected, even if the
  // correct password has been used.
  $this
    ->assertFailedLogin($user1, 'user');
}