assertSessionCookieOnClient(FALSE); $this->drupalGet(Url::fromRoute('')); $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('', [], ['query' => ['trigger_session' => 1]])); $this->assertSessionCookieOnClient(TRUE); $this->assertSession()->pageTextContains('Session does not exist!'); $this->assertSession()->responseContains('[session.exists]=0'); $this->drupalGet(Url::fromRoute('')); $this->assertSessionCookieOnClient(TRUE); $this->assertSession()->pageTextContains('Session exists!'); $this->assertSession()->responseContains('[session.exists]=1'); } /** * Asserts whether a session cookie is present on the client or not. * * @internal */ public function assertSessionCookieOnClient(bool $expected_present): void { $this->assertEquals($expected_present, (bool) $this->getSession()->getCookie($this->getSessionName()), 'Session cookie exists.'); } }