function TwigExtensionTest::testDump

Tests the dump function.

File

core/modules/system/tests/src/Functional/Theme/TwigExtensionTest.php, line 101

Class

TwigExtensionTest

Tests Twig extensions.

Namespace

Code

public function testDump() : void {
  // Test Twig Debug disabled.
  $this->drupalGet('/twig-theme-test/dump');
  $this->assertSession()
    ->elementsCount('css', '.sf-dump', 0);
  // Test Twig Debug enabled.
  $parameters = $this->container
    ->getParameter('twig.config');
  $parameters['debug'] = TRUE;
  $this->setContainerParameter('twig.config', $parameters);
  $this->resetAll();
  $this->drupalGet('/twig-theme-test/dump');
  $dumps = $this->getSession()
    ->getPage()
    ->findAll('css', '.sf-dump');
  $this->assertEquals(4, count($dumps));
  // Test dumping single variable.
  $this->assertStringContainsString('💩', $dumps[0]->getText());
  $this->assertStringNotContainsString('🐣', $dumps[0]->getText());
  // Test dumping context.
  $this->assertStringContainsString('"bar" => "🐣"', $dumps[1]->getText());
  // Test dump as a variadic.
  $this->assertStringContainsString('💩', $dumps[2]->getText());
  $this->assertStringContainsString('☄️', $dumps[3]->getText());
}