function SessionTest::testEmptyAnonymousSession

Same name in other branches
  1. 9 core/modules/system/tests/src/Functional/Session/SessionTest.php \Drupal\Tests\system\Functional\Session\SessionTest::testEmptyAnonymousSession()
  2. 10 core/modules/system/tests/src/Functional/Session/SessionTest.php \Drupal\Tests\system\Functional\Session\SessionTest::testEmptyAnonymousSession()
  3. 11.x core/modules/system/tests/src/Functional/Session/SessionTest.php \Drupal\Tests\system\Functional\Session\SessionTest::testEmptyAnonymousSession()

Test that empty anonymous sessions are destroyed.

File

core/modules/system/tests/src/Functional/Session/SessionTest.php, line 168

Class

SessionTest
Drupal session handling tests.

Namespace

Drupal\Tests\system\Functional\Session

Code

public function testEmptyAnonymousSession() {
    // Disable the dynamic_page_cache module; it'd cause session_test's debug
    // output (that is added in
    // SessionTestSubscriber::onKernelResponseSessionTest()) to not be added.
    $this->container
        ->get('module_installer')
        ->uninstall([
        'dynamic_page_cache',
    ]);
    // Verify that no session is automatically created for anonymous user when
    // page caching is disabled.
    $this->container
        ->get('module_installer')
        ->uninstall([
        'page_cache',
    ]);
    $this->drupalGet('');
    $this->assertSessionCookie(FALSE);
    $this->assertSessionEmpty(TRUE);
    // The same behavior is expected when caching is enabled.
    $this->container
        ->get('module_installer')
        ->install([
        'page_cache',
    ]);
    $config = $this->config('system.performance');
    $config->set('cache.page.max_age', 300);
    $config->save();
    $this->drupalGet('');
    $this->assertSessionCookie(FALSE);
    // @todo Reinstate when REQUEST and RESPONSE events fire for cached pages.
    // $this->assertSessionEmpty(TRUE);
    $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
    // Start a new session by setting a message.
    $this->drupalGet('session-test/set-message');
    $this->assertSessionCookie(TRUE);
    $this->assertNotEmpty($this->drupalGetHeader('Set-Cookie'), 'New session was started.');
    // Display the message, during the same request the session is destroyed
    // and the session cookie is unset.
    $this->drupalGet('');
    $this->assertSessionCookie(FALSE);
    $this->assertSessionEmpty(FALSE);
    $this->assertNull($this->drupalGetHeader('X-Drupal-Cache'), 'Caching was bypassed.');
    $this->assertText(t('This is a dummy message.'), 'Message was displayed.');
    $this->assertRegExp('/SESS\\w+=deleted/', $this->drupalGetHeader('Set-Cookie'), 'Session cookie was deleted.');
    // Verify that session was destroyed.
    $this->drupalGet('');
    $this->assertSessionCookie(FALSE);
    // @todo Reinstate when REQUEST and RESPONSE events fire for cached pages.
    // $this->assertSessionEmpty(TRUE);
    $this->assertNoText(t('This is a dummy message.'), 'Message was not cached.');
    $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
    $this->assertNull($this->drupalGetHeader('Set-Cookie'), 'New session was not started.');
    // Verify that no session is created if drupal_save_session(FALSE) is called.
    $this->drupalGet('session-test/set-message-but-do-not-save');
    $this->assertSessionCookie(FALSE);
    $this->assertSessionEmpty(TRUE);
    // Verify that no message is displayed.
    $this->drupalGet('');
    $this->assertSessionCookie(FALSE);
    // @todo Reinstate when REQUEST and RESPONSE events fire for cached pages.
    // $this->assertSessionEmpty(TRUE);
    $this->assertNoText(t('This is a dummy message.'), 'The message was not saved.');
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.