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() {
    // 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');
}