function RendererTest::testHasRenderContext

Tests has render context.

@legacy-covers ::hasRenderContext

File

core/tests/Drupal/Tests/Core/Render/RendererTest.php, line 1139

Class

RendererTest

Tests Drupal\Core\Render\Renderer.

Namespace

Code

public function testHasRenderContext() : void {
  // Tests with no render context.
  $this->assertFalse($this->renderer
    ->hasRenderContext());
  // Tests in a render context.
  $this->renderer
    ->executeInRenderContext(new RenderContext(), function () : void {
    $this->assertTrue($this->renderer
      ->hasRenderContext());
  });
  // Test that the method works with no current request.
  $this->requestStack
    ->pop();
  $this->assertFalse($this->renderer
    ->hasRenderContext());
}