function SessionTest::testDataPersistence

Tests data persistence via the session_test module callbacks.

File

core/modules/system/tests/src/Functional/Session/SessionTest.php, line 89

Class

SessionTest

Drupal session handling tests.

Namespace

Code

public function testDataPersistence() : void {
    $user = $this->drupalCreateUser([]);
    // Enable sessions.
    $this->sessionReset();
    $this->drupalLogin($user);
    $value_1 = $this->randomMachineName();
    // Verify that the session value is stored.
    $this->drupalGet('session-test/set/' . $value_1);
    $this->assertSession()
        ->pageTextContains($value_1);
    // Verify that the session correctly returned the stored data for an
    // authenticated user.
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextContains($value_1);
    // Attempt to write over val_1. If drupal_save_session(FALSE) is working.
    // properly, val_1 will still be set.
    $value_2 = $this->randomMachineName();
    // Verify that the session value is correctly passed to
    // session-test/no-set.
    $this->drupalGet('session-test/no-set/' . $value_2);
    $session = $this->getSession();
    $this->assertSession()
        ->pageTextContains($value_2);
    // Verify that the session data is not saved for drupal_save_session(FALSE).
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextContains($value_1);
    // 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);
    // Verify that the session data persists through browser close.
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextContains($value_1);
    $this->mink
        ->setDefaultSessionName('default');
    // Logout the user and make sure the stored value no longer persists.
    $this->drupalLogout();
    $this->sessionReset();
    // Verify that after logout, previous user's session data is not available.
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextNotContains($value_1);
    // Now try to store some data as an anonymous user.
    $value_3 = $this->randomMachineName();
    // Verify that session data is stored for anonymous user.
    $this->drupalGet('session-test/set/' . $value_3);
    $this->assertSession()
        ->pageTextContains($value_3);
    // Verify that session correctly returns the stored data for an anonymous
    // user.
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextContains($value_3);
    // Try to store data when drupal_save_session(FALSE).
    $value_4 = $this->randomMachineName();
    // Verify that the session value is correctly passed to session-test/no-set.
    $this->drupalGet('session-test/no-set/' . $value_4);
    $this->assertSession()
        ->pageTextContains($value_4);
    // Verify that the session data is not saved for drupal_save_session(FALSE).
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextContains($value_3);
    // Login, the data should persist.
    $this->drupalLogin($user);
    $this->sessionReset();
    // Verify that the session persists for an authenticated user after
    // logging out and then back in.
    $this->drupalGet('session-test/get');
    $this->assertSession()
        ->pageTextNotContains($value_1);
    // Change session and create another user.
    $user2 = $this->drupalCreateUser([]);
    $this->sessionReset();
    $this->drupalLogin($user2);
}