--- /dev/null
+<?php
+
+namespace Drupal\Tests\user\Functional;
+
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\Core\Test\AssertMailTrait;
+use Drupal\Core\Url;
+use Drupal\Tests\system\Functional\Cache\PageCacheTagsTestBase;
+use Drupal\user\Entity\User;
+
+/**
+ * Ensure that password reset methods work as expected.
+ *
+ * @group user
+ */
+class UserPasswordResetTest extends PageCacheTagsTestBase {
+
+ use AssertMailTrait {
+ getMails as drupalGetMails;
+ }
+
+ /**
+ * 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->passRaw = $account->passRaw;
+ $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(['login' => $account->getLastLoginTime()])
+ ->condition('uid', $account->id())
+ ->execute();
+ }
+
+ /**
+ * Tests password reset functionality.
+ */
+ public function testUserPasswordReset() {
+ // Verify that accessing the password reset form without having the session
+ // variables set results in an access denied message.
+ $this->drupalGet(Url::fromRoute('user.reset.form', ['uid' => $this->account->id()]));
+ $this->assertResponse(403);
+
+ // Try to reset the password for an invalid account.
+ $this->drupalGet('user/password');
+
+ $edit = ['name' => $this->randomMachineName(32)];
+ $this->drupalPostForm(NULL, $edit, t('Submit'));
+
+ $this->assertText(t('@name is not recognized as a username or an email address.', ['@name' => $edit['name']]), 'Validation error message shown when trying to request password for invalid account.');
+ $this->assertEqual(count($this->drupalGetMails(['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', ['@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);
+ // Ensure that the current url does not contain the hash and timestamp.
+ $this->assertUrl(Url::fromRoute('user.reset.form', ['uid' => $this->account->id()]));
+
+ $this->assertFalse($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', ['@name' => $this->account->getUsername(), '@site' => $this->config('system.site')->get('name')]), 'Logged in using password reset link.');
+
+ // Change the forgotten password.
+ $password = user_password();
+ $edit = ['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->drupalPostForm(NULL, NULL, t('Log in'));
+ $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(['id' => 'user_password_reset']));
+ $edit = ['name' => $this->account->getEmail()];
+ $this->drupalPostForm(NULL, $edit, t('Submit'));
+ $this->assertTrue(count($this->drupalGetMails(['id' => 'user_password_reset'])) === $before + 1, 'Email sent when requesting password reset using email address.');
+
+ // Visit the user edit page without pass-reset-token and make sure it does
+ // not cause an error.
+ $resetURL = $this->getResetURL();
+ $this->drupalGet($resetURL);
+ $this->drupalPostForm(NULL, NULL, t('Log in'));
+ $this->drupalGet('user/' . $this->account->id() . '/edit');
+ $this->assertNoText('Expected user_string to be a string, NULL given');
+ $this->drupalLogout();
+
+ // 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->drupalPostForm(NULL, NULL, t('Log in'));
+ $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(['id' => 'user_password_reset']));
+ $edit = ['name' => $blocked_account->getUsername()];
+ $this->drupalPostForm(NULL, $edit, t('Submit'));
+ $this->assertRaw(t('%name is blocked or has not been activated yet.', ['%name' => $blocked_account->getUsername()]), 'Notified user blocked accounts can not request a new password');
+ $this->assertTrue(count($this->drupalGetMails(['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 = ['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->drupalPostForm(NULL, NULL, t('Log in'));
+ $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.');
+
+ // Verify a password reset link will automatically log a user when /login is
+ // appended.
+ $this->drupalGet('user/password');
+ $edit = ['name' => $this->account->getUsername()];
+ $this->drupalPostForm(NULL, $edit, t('Submit'));
+ $reset_url = $this->getResetURL();
+ $this->drupalGet($reset_url . '/login');
+ $this->assertLink(t('Log out'));
+ $this->assertTitle(t('@name | @site', ['@name' => $this->account->getUsername(), '@site' => $this->config('system.site')->get('name')]), 'Logged in using password reset link.');
+
+ // Ensure blocked and deleted accounts can't access the user.reset.login
+ // route.
+ $this->drupalLogout();
+ $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) . '/login');
+ $this->assertResponse(403);
+
+ $blocked_account->delete();
+ $this->drupalGet("user/reset/" . $blocked_account->id() . "/$timestamp/" . user_pass_rehash($blocked_account, $timestamp) . '/login');
+ $this->assertResponse(403);
+ }
+
+ /**
+ * Retrieves password reset email and extracts the login link.
+ */
+ public function getResetURL() {
+ // Assume the most recent email.
+ $_emails = $this->drupalGetMails();
+ $email = end($_emails);
+ $urls = [];
+ preg_match('#.+user/reset/.+#', $email['body'], $urls);
+
+ return $urls[0];
+ }
+
+ /**
+ * Test user password reset while logged in.
+ */
+ public function testUserPasswordResetLoggedIn() {
+ $another_account = $this->drupalCreateUser();
+ $this->drupalLogin($another_account);
+ $this->drupalGet('user/password');
+ $this->drupalPostForm(NULL, NULL, t('Submit'));
+
+ // Click the reset URL while logged and change our password.
+ $resetURL = $this->getResetURL();
+ // Log in as a different user.
+ $this->drupalLogin($this->account);
+ $this->drupalGet($resetURL);
+ $this->assertRaw(new FormattableMarkup(
+ 'Another user (%other_user) is already logged into the site on this computer, but you tried to use a one-time link for user %resetting_user. Please <a href=":logout">log out</a> and try using the link again.',
+ ['%other_user' => $this->account->getUsername(), '%resetting_user' => $another_account->getUsername(), ':logout' => Url::fromRoute('user.logout')->toString()]
+ ));
+
+ $another_account->delete();
+ $this->drupalGet($resetURL);
+ $this->assertText('The one-time login link you clicked is invalid.');
+
+ // 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 = ['pass[pass1]' => $password, 'pass[pass2]' => $password];
+ $this->drupalPostForm(NULL, $edit, t('Save'));
+ $this->assertText(t('The changes have been saved.'), 'Password changed.');
+
+ // Logged in users should not be able to access the user.reset.login or the
+ // user.reset.form routes.
+ $timestamp = REQUEST_TIME - 1;
+ $this->drupalGet("user/reset/" . $this->account->id() . "/$timestamp/" . user_pass_rehash($this->account, $timestamp) . '/login');
+ $this->assertResponse(403);
+ $this->drupalGet("user/reset/" . $this->account->id());
+ $this->assertResponse(403);
+ }
+
+ /**
+ * Prefill the text box on incorrect login via link to password reset page.
+ */
+ public function testUserResetPasswordTextboxFilled() {
+ $this->drupalGet('user/login');
+ $edit = [
+ 'name' => $this->randomMachineName(),
+ 'pass' => $this->randomMachineName(),
+ ];
+ $this->drupalPostForm('user/login', $edit, t('Log in'));
+ $this->assertRaw(t('Unrecognized username or password. <a href=":password">Forgot your password?</a>',
+ [':password' => \Drupal::url('user.pass', [], ['query' => ['name' => $edit['name']]])]));
+ unset($edit['pass']);
+ $this->drupalGet('user/password', ['query' => ['name' => $edit['name']]]);
+ $this->assertFieldByName('name', $edit['name'], 'User name found.');
+ // Ensure the name field value is not cached.
+ $this->drupalGet('user/password');
+ $this->assertNoFieldByName('name', $edit['name'], 'User name not found.');
+ }
+
+ /**
+ * Make sure that users cannot forge password reset URLs of other users.
+ */
+ public 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 = [];
+ $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->drupalPostForm(NULL, NULL, t('Log in'));
+ $this->assertNoText($user2->getUsername(), 'The invalid password reset page does not show the user name.');
+ $this->assertUrl('user/password', [], '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.');
+ }
+
+}