function SessionExistsCacheContextTest::testCacheContext

Tests \Drupal\Core\Cache\Context\SessionExistsCacheContext::getContext().

File

core/modules/system/tests/src/Functional/Cache/SessionExistsCacheContextTest.php, line 30

Class

SessionExistsCacheContextTest

Tests the 'session.exists' cache context service.

Namespace

Code

public function testCacheContext() : void {
  // 1. No session (anonymous).
  $this->assertSessionCookieOnClient(FALSE);
  $this->drupalGet(Url::fromRoute('<front>'));
  $this->assertSessionCookieOnClient(FALSE);
  $this->assertSession()
    ->pageTextContains('Session does not exist!');
  $this->assertSession()
    ->responseContains('[session.exists]=0');
  // 2. Session (authenticated).
  $this->assertSessionCookieOnClient(FALSE);
  $this->drupalLogin($this->rootUser);
  $this->assertSessionCookieOnClient(TRUE);
  $this->assertSession()
    ->pageTextContains('Session exists!');
  $this->assertSession()
    ->responseContains('[session.exists]=1');
  $this->drupalLogout();
  $this->assertSessionCookieOnClient(FALSE);
  $this->assertSession()
    ->pageTextContains('Session does not exist!');
  $this->assertSession()
    ->responseContains('[session.exists]=0');
  // 3. Session (anonymous).
  $this->assertSessionCookieOnClient(FALSE);
  $this->drupalGet(Url::fromRoute('<front>', [], [
    'query' => [
      'trigger_session' => 1,
    ],
  ]));
  $this->assertSessionCookieOnClient(TRUE);
  $this->assertSession()
    ->pageTextContains('Session does not exist!');
  $this->assertSession()
    ->responseContains('[session.exists]=0');
  $this->drupalGet(Url::fromRoute('<front>'));
  $this->assertSessionCookieOnClient(TRUE);
  $this->assertSession()
    ->pageTextContains('Session exists!');
  $this->assertSession()
    ->responseContains('[session.exists]=1');
}