public function TwigExtensionFunctionsTest::testTemplate in Components! 3.x

Same name and namespace in other branches

1. 8.2 tests/src/Unit/TwigExtensionFunctionsTest.php \Drupal\Tests\components\Unit\TwigExtensionFunctionsTest::testTemplate()

Tests creating #theme render arrays within a Twig template.

@covers ::template

@dataProvider providerTestTemplate

Parameters

string $template: The inline template to render.

array $variables: An array of variables to provide to the template.

array $expected: The render array expected to be returned.

string $rendered_output: The HTML output from the rendered $expected array.

File

tests/src/Unit/TwigExtensionFunctionsTest.php, line 101

Class

TwigExtensionFunctionsTest

@coversDefaultClass \Drupal\components\Template\TwigExtension @group components

Namespace

Drupal\Tests\components\Unit

Code

public function testTemplate(string $template, array $variables, array $expected, string $rendered_output) {
  $this->renderer
    ->expects($this
    ->exactly(1))
    ->method('render')
    ->with($expected)
    ->willReturn($rendered_output);
  $result = NULL;
  try {
    $result = $this->twigEnvironment
      ->render($template, $variables);
  } catch (\Exception $e) {
    $this
      ->fail('No Exception expected; "' . $e
      ->getMessage() . '" thrown during: ' . $this
      ->getName());
  }
  $this
    ->assertEquals($rendered_output, $result, $this
    ->getName());
}