function HtmlResponseAttachmentsTest::testRenderCachedBlock

Tests caching of ['#attached'].

File

core/modules/system/tests/src/Functional/Render/HtmlResponseAttachmentsTest.php, line 80

Class

HtmlResponseAttachmentsTest

Functional tests for HtmlResponseAttachmentsProcessor.

Namespace

Code

public function testRenderCachedBlock() : void {
  // Make sure our test block is visible.
  $this->drupalPlaceBlock('attached_rendering_block', [
    'region' => 'content',
  ]);
  // Get the front page, which should now have our visible block.
  $this->drupalGet('');
  // Make sure our block is visible.
  $this->assertSession()
    ->pageTextContains('Markup from attached_rendering_block.');
  // Test that all our attached items are present.
  $this->assertFeed();
  $this->assertHead();
  $this->assertSession()
    ->statusCodeEquals(418);
  $this->assertTeapotHeaders();
  // Reload the page, to test caching.
  $this->drupalGet('');
  // Make sure our block is visible.
  $this->assertSession()
    ->pageTextContains('Markup from attached_rendering_block.');
  // The header should be present again.
  $this->assertSession()
    ->responseHeaderEquals('X-Test-Teapot', 'Teapot Mode Active');
}