function BigPipeTest::testDebugCacheability

Tests that response contains cacheability debug comments.

File

core/modules/big_pipe/tests/src/Functional/BigPipeTest.php, line 558

Class

BigPipeTest

Tests BigPipe's no-JS detection & response delivery (with and without JS).

Namespace

Code

public function testDebugCacheability() : void {
  $this->drupalLogin($this->rootUser);
  $this->assertSessionCookieExists('1');
  $this->assertBigPipeNoJsCookieExists('0');
  // With debug_cacheability_headers enabled.
  $this->drupalGet(Url::fromRoute('<front>'));
  $this->assertBigPipeResponseHeadersPresent();
  $this->assertSession()
    ->responseContains('<!-- big_pipe cache tags:  -->');
  $this->assertSession()
    ->responseContains('<!-- big_pipe cache contexts: languages:language_interface theme user.permissions -->');
  // With debug_cacheability_headers disabled.
  $this->setContainerParameter('http.response.debug_cacheability_headers', FALSE);
  $this->rebuildContainer();
  $this->resetAll();
  $this->drupalGet(Url::fromRoute('<front>'));
  $this->assertSession()
    ->responseNotContains('<!-- big_pipe cache tags:');
  $this->assertSession()
    ->responseNotContains('<!-- big_pipe cache contexts:');
}