UserPasswordResetTest.php in Zircon Profile 8.0

Contains \Drupal\user\Tests\UserPasswordResetTest.

Namespace

Drupal\user\Tests

File

core/modules/user/src/Tests/UserPasswordResetTest.php

<?php

/**
 * @file
 * Contains \Drupal\user\Tests\UserPasswordResetTest.
 */
namespace Drupal\user\Tests;

use Drupal\system\Tests\Cache\PageCacheTagsTestBase;
use Drupal\user\Entity\User;

/**
 * Ensure that password reset methods work as expected.
 *
 * @group user
 */
class UserPasswordResetTest extends PageCacheTagsTestBase {

  /**
   * The profile to install as a basis for testing.
   *
   * This test uses the standard profile to test the password reset in
   * combination with an ajax request provided by the user picture configuration
   * in the standard profile.
   *
   * @var string
   */
  protected $profile = 'standard';

  /**
   * The user object to test password resetting.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $account;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'block',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->drupalPlaceBlock('system_menu_block:account');

    // Create a user.
    $account = $this
      ->drupalCreateUser();

    // Activate user by logging in.
    $this
      ->drupalLogin($account);
    $this->account = User::load($account
      ->id());
    $this->account->pass_raw = $account->pass_raw;
    $this
      ->drupalLogout();

    // Set the last login time that is used to generate the one-time link so
    // that it is definitely over a second ago.
    $account->login = REQUEST_TIME - mt_rand(10, 100000);
    db_update('users_field_data')
      ->fields(array(
      'login' => $account
        ->getLastLoginTime(),
    ))
      ->condition('uid', $account
      ->id())
      ->execute();
  }

  /**
   * Tests password reset functionality.
   */
  function testUserPasswordReset() {

    // Try to reset the password for an invalid account.
    $this
      ->drupalGet('user/password');
    $edit = array(
      'name' => $this
        ->randomMachineName(32),
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Submit'));
    $this
      ->assertText(t('@name is not recognized as a username or an email address.', array(
      '@name' => $edit['name'],
    )), 'Validation error message shown when trying to request password for invalid account.');
    $this
      ->assertEqual(count($this
      ->drupalGetMails(array(
      'id' => 'user_password_reset',
    ))), 0, 'No email was sent when requesting a password for an invalid account.');

    // Reset the password by username via the password reset page.
    $edit['name'] = $this->account
      ->getUsername();
    $this
      ->drupalPostForm(NULL, $edit, t('Submit'));

    // Verify that the user was sent an email.
    $this
      ->assertMail('to', $this->account
      ->getEmail(), 'Password email sent to user.');
    $subject = t('Replacement login information for @username at @site', array(
      '@username' => $this->account
        ->getUsername(),
      '@site' => $this
        ->config('system.site')
        ->get('name'),
    ));
    $this
      ->assertMail('subject', $subject, 'Password reset email subject is correct.');
    $resetURL = $this
      ->getResetURL();
    $this
      ->drupalGet($resetURL);
    $this
      ->assertFalse($this
      ->drupalGetHeader('X-Drupal-Cache'));

    // Ensure the password reset URL is not cached.
    $this
      ->drupalGet($resetURL);
    $this
      ->assertFalse($this
      ->drupalGetHeader('X-Drupal-Cache'));

    // Check the one-time login page.
    $this
      ->assertText($this->account
      ->getUsername(), 'One-time login page contains the correct username.');
    $this
      ->assertText(t('This login can be used only once.'), 'Found warning about one-time login.');
    $this
      ->assertTitle(t('Reset password | Drupal'), 'Page title is "Reset password".');

    // Check successful login.
    $this
      ->drupalPostForm(NULL, NULL, t('Log in'));
    $this
      ->assertLink(t('Log out'));
    $this
      ->assertTitle(t('@name | @site', array(
      '@name' => $this->account
        ->getUsername(),
      '@site' => $this
        ->config('system.site')
        ->get('name'),
    )), 'Logged in using password reset link.');

    // Make sure the ajax request from uploading a user picture does not
    // invalidate the reset token.
    $image = current($this
      ->drupalGetTestFiles('image'));
    $edit = array(
      'files[user_picture_0]' => drupal_realpath($image->uri),
    );
    $this
      ->drupalPostAjaxForm(NULL, $edit, 'user_picture_0_upload_button');

    // Change the forgotten password.
    $password = user_password();
    $edit = array(
      'pass[pass1]' => $password,
      'pass[pass2]' => $password,
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertText(t('The changes have been saved.'), 'Forgotten password changed.');

    // Verify that the password reset session has been destroyed.
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertText(t('Your current password is missing or incorrect; it\'s required to change the Password.'), 'Password needed to make profile changes.');

    // Log out, and try to log in again using the same one-time link.
    $this
      ->drupalLogout();
    $this
      ->drupalGet($resetURL);
    $this
      ->assertText(t('You have tried to use a one-time login link that has either been used or is no longer valid. Please request a new one using the form below.'), 'One-time link is no longer valid.');

    // Request a new password again, this time using the email address.
    $this
      ->drupalGet('user/password');

    // Count email messages before to compare with after.
    $before = count($this
      ->drupalGetMails(array(
      'id' => 'user_password_reset',
    )));
    $edit = array(
      'name' => $this->account
        ->getEmail(),
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Submit'));
    $this
      ->assertTrue(count($this
      ->drupalGetMails(array(
      'id' => 'user_password_reset',
    ))) === $before + 1, 'Email sent when requesting password reset using email address.');

    // Create a password reset link as if the request time was 60 seconds older than the allowed limit.
    $timeout = $this
      ->config('user.settings')
      ->get('password_reset_timeout');
    $bogus_timestamp = REQUEST_TIME - $timeout - 60;
    $_uid = $this->account
      ->id();
    $this
      ->drupalGet("user/reset/{$_uid}/{$bogus_timestamp}/" . user_pass_rehash($this->account, $bogus_timestamp));
    $this
      ->assertText(t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'), 'Expired password reset request rejected.');

    // Create a user, block the account, and verify that a login link is denied.
    $timestamp = REQUEST_TIME - 1;
    $blocked_account = $this
      ->drupalCreateUser()
      ->block();
    $blocked_account
      ->save();
    $this
      ->drupalGet("user/reset/" . $blocked_account
      ->id() . "/{$timestamp}/" . user_pass_rehash($blocked_account, $timestamp));
    $this
      ->assertResponse(403);

    // Verify a blocked user can not request a new password.
    $this
      ->drupalGet('user/password');

    // Count email messages before to compare with after.
    $before = count($this
      ->drupalGetMails(array(
      'id' => 'user_password_reset',
    )));
    $edit = array(
      'name' => $blocked_account
        ->getUsername(),
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Submit'));
    $this
      ->assertRaw(t('%name is blocked or has not been activated yet.', array(
      '%name' => $blocked_account
        ->getUsername(),
    )), 'Notified user blocked accounts can not request a new password');
    $this
      ->assertTrue(count($this
      ->drupalGetMails(array(
      'id' => 'user_password_reset',
    ))) === $before, 'No email was sent when requesting password reset for a blocked account');

    // Verify a password reset link is invalidated when the user's email address changes.
    $this
      ->drupalGet('user/password');
    $edit = array(
      'name' => $this->account
        ->getUsername(),
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Submit'));
    $old_email_reset_link = $this
      ->getResetURL();
    $this->account
      ->setEmail("1" . $this->account
      ->getEmail());
    $this->account
      ->save();
    $this
      ->drupalGet($old_email_reset_link);
    $this
      ->assertText(t('You have tried to use a one-time login link that has either been used or is no longer valid. Please request a new one using the form below.'), 'One-time link is no longer valid.');
  }

  /**
   * Retrieves password reset email and extracts the login link.
   */
  public function getResetURL() {

    // Assume the most recent email.
    $_emails = $this
      ->drupalGetMails();
    $email = end($_emails);
    $urls = array();
    preg_match('#.+user/reset/.+#', $email['body'], $urls);
    return $urls[0];
  }

  /**
   * Test user password reset while logged in.
   */
  public function testUserPasswordResetLoggedIn() {

    // Log in.
    $this
      ->drupalLogin($this->account);

    // Reset the password by username via the password reset page.
    $this
      ->drupalGet('user/password');
    $this
      ->drupalPostForm(NULL, NULL, t('Submit'));

    // Click the reset URL while logged and change our password.
    $resetURL = $this
      ->getResetURL();
    $this
      ->drupalGet($resetURL);
    $this
      ->drupalPostForm(NULL, NULL, t('Log in'));

    // Change the password.
    $password = user_password();
    $edit = array(
      'pass[pass1]' => $password,
      'pass[pass2]' => $password,
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertText(t('The changes have been saved.'), 'Password changed.');
  }

  /**
   * Prefill the text box on incorrect login via link to password reset page.
   */
  public function testUserResetPasswordTextboxFilled() {
    $this
      ->drupalGet('user/login');
    $edit = array(
      'name' => $this
        ->randomMachineName(),
      'pass' => $this
        ->randomMachineName(),
    );
    $this
      ->drupalPostForm('user/login', $edit, t('Log in'));
    $this
      ->assertRaw(t('Unrecognized username or password. <a href=":password">Have you forgotten your password?</a>', array(
      ':password' => \Drupal::url('user.pass', [], array(
        'query' => array(
          'name' => $edit['name'],
        ),
      )),
    )));
    unset($edit['pass']);
    $this
      ->drupalGet('user/password', array(
      'query' => array(
        'name' => $edit['name'],
      ),
    ));
    $this
      ->assertFieldByName('name', $edit['name'], 'User name found.');
  }

  /**
   * Make sure that users cannot forge password reset URLs of other users.
   */
  function testResetImpersonation() {

    // Create two identical user accounts except for the user name. They must
    // have the same empty password, so we can't use $this->drupalCreateUser().
    $edit = array();
    $edit['name'] = $this
      ->randomMachineName();
    $edit['mail'] = $edit['name'] . '@example.com';
    $edit['status'] = 1;
    $user1 = User::create($edit);
    $user1
      ->save();
    $edit['name'] = $this
      ->randomMachineName();
    $user2 = User::create($edit);
    $user2
      ->save();

    // Unique password hashes are automatically generated, the only way to
    // change that is to update it directly in the database.
    db_update('users_field_data')
      ->fields([
      'pass' => NULL,
    ])
      ->condition('uid', [
      $user1
        ->id(),
      $user2
        ->id(),
    ], 'IN')
      ->execute();
    \Drupal::entityManager()
      ->getStorage('user')
      ->resetCache();
    $user1 = User::load($user1
      ->id());
    $user2 = User::load($user2
      ->id());
    $this
      ->assertEqual($user1
      ->getPassword(), $user2
      ->getPassword(), 'Both users have the same password hash.');

    // The password reset URL must not be valid for the second user when only
    // the user ID is changed in the URL.
    $reset_url = user_pass_reset_url($user1);
    $attack_reset_url = str_replace("user/reset/{$user1->id()}", "user/reset/{$user2->id()}", $reset_url);
    $this
      ->drupalGet($attack_reset_url);
    $this
      ->assertNoText($user2
      ->getUsername(), 'The invalid password reset page does not show the user name.');
    $this
      ->assertUrl('user/password', array(), 'The user is redirected to the password reset request page.');
    $this
      ->assertText('You have tried to use a one-time login link that has either been used or is no longer valid. Please request a new one using the form below.');
  }

}

Classes

Name	Description
UserPasswordResetTest	Ensure that password reset methods work as expected.