function SessionTest::testDataPersistence

Test data persistence via the session_test module callbacks.

File

core/modules/system/tests/src/Functional/Session/SessionTest.php, line 87

Class

SessionTest

Drupal session handling tests.

Namespace

Code

public function testDataPersistence() {
  $user = $this->drupalCreateUser([]);
  // Enable sessions.
  $this->sessionReset($user->id());
  $this->drupalLogin($user);
  $value_1 = $this->randomMachineName();
  $this->drupalGet('session-test/set/' . $value_1);
  $this->assertText($value_1, 'The session value was stored.', 'Session');
  $this->drupalGet('session-test/get');
  $this->assertText($value_1, 'Session correctly returned the stored data for an authenticated user.', 'Session');
  // Attempt to write over val_1. If drupal_save_session(FALSE) is working.
  // properly, val_1 will still be set.
  $value_2 = $this->randomMachineName();
  $this->drupalGet('session-test/no-set/' . $value_2);
  $session = $this->getSession();
  $this->assertText($value_2, 'The session value was correctly passed to session-test/no-set.', 'Session');
  $this->drupalGet('session-test/get');
  $this->assertText($value_1, 'Session data is not saved for drupal_save_session(FALSE).', 'Session');
  // Switch browser cookie to anonymous user, then back to user 1.
  $session_cookie_name = $this->getSessionName();
  $session_cookie_value = $session->getCookie($session_cookie_name);
  $session->restart();
  $this->initFrontPage();
  // Session restart always resets all the cookies by design, so we need to
  // add the old session cookie again.
  $session->setCookie($session_cookie_name, $session_cookie_value);
  $this->drupalGet('session-test/get');
  $this->assertText($value_1, 'Session data persists through browser close.', 'Session');
  $this->mink
    ->setDefaultSessionName('default');
  // Logout the user and make sure the stored value no longer persists.
  $this->drupalLogout();
  $this->sessionReset();
  $this->drupalGet('session-test/get');
  $this->assertNoText($value_1, "After logout, previous user's session data is not available.", 'Session');
  // Now try to store some data as an anonymous user.
  $value_3 = $this->randomMachineName();
  $this->drupalGet('session-test/set/' . $value_3);
  $this->assertText($value_3, 'Session data stored for anonymous user.', 'Session');
  $this->drupalGet('session-test/get');
  $this->assertText($value_3, 'Session correctly returned the stored data for an anonymous user.', 'Session');
  // Try to store data when drupal_save_session(FALSE).
  $value_4 = $this->randomMachineName();
  $this->drupalGet('session-test/no-set/' . $value_4);
  $this->assertText($value_4, 'The session value was correctly passed to session-test/no-set.', 'Session');
  $this->drupalGet('session-test/get');
  $this->assertText($value_3, 'Session data is not saved for drupal_save_session(FALSE).', 'Session');
  // Login, the data should persist.
  $this->drupalLogin($user);
  $this->sessionReset($user->id());
  $this->drupalGet('session-test/get');
  $this->assertNoText($value_1, 'Session has persisted for an authenticated user after logging out and then back in.', 'Session');
  // Change session and create another user.
  $user2 = $this->drupalCreateUser([]);
  $this->sessionReset($user2->id());
  $this->drupalLogin($user2);
}