public function DevelTwigExtensionTest::testDumpFunctions in Devel 8

Same name and namespace in other branches

1. 8.3 tests/src/Kernel/DevelTwigExtensionTest.php \Drupal\Tests\devel\Kernel\DevelTwigExtensionTest::testDumpFunctions()
2. 8.2 tests/src/Kernel/DevelTwigExtensionTest.php \Drupal\Tests\devel\Kernel\DevelTwigExtensionTest::testDumpFunctions()
3. 4.x tests/src/Kernel/DevelTwigExtensionTest.php \Drupal\Tests\devel\Kernel\DevelTwigExtensionTest::testDumpFunctions()

Tests that the Twig extension's dump functions produce the expected output.

File

tests/src/Kernel/DevelTwigExtensionTest.php, line 124

Class

DevelTwigExtensionTest

Tests Twig extensions.

Namespace

Drupal\Tests\devel\Kernel

Code

public function testDumpFunctions() {
  $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_dump() }}';
  $expected_template_output = 'test-with-context context! first value second value';
  $context = [
    'twig_string' => 'context!',
    'twig_array' => [
      'first' => 'first value',
      'second' => 'second value',
    ],
    'twig_object' => new \stdClass(),
  ];

  /** @var \Drupal\Core\Template\TwigEnvironment $environment */
  $environment = \Drupal::service('twig');

  // Ensures that the twig extension does nothing if the current
  // user has not the adequate permission.
  $this
    ->assertTrue($environment
    ->isDebug());
  $this
    ->assertEquals($environment
    ->renderInline($template, $context), $expected_template_output);
  \Drupal::currentUser()
    ->setAccount($this->develUser);

  // Ensures that if no argument is passed to the function the twig context is
  // dumped.
  $output = (string) $environment
    ->renderInline($template, $context);
  $this
    ->assertContains($expected_template_output, $output);
  $this
    ->assertContainsDump($output, $context, 'Twig context');

  // Ensures that if an argument is passed to the function it is dumped.
  $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_dump(twig_array) }}';
  $output = (string) $environment
    ->renderInline($template, $context);
  $this
    ->assertContains($expected_template_output, $output);
  $this
    ->assertContainsDump($output, $context['twig_array']);

  // Ensures that if more than one argument is passed the function works
  // properly and every argument is dumped separately.
  $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_dump(twig_string, twig_array.first, twig_array, twig_object) }}';
  $output = (string) $environment
    ->renderInline($template, $context);
  $this
    ->assertContains($expected_template_output, $output);
  $this
    ->assertContainsDump($output, $context['twig_string']);
  $this
    ->assertContainsDump($output, $context['twig_array']['first']);
  $this
    ->assertContainsDump($output, $context['twig_array']);
  $this
    ->assertContainsDump($output, $context['twig_object']);

  // Clear messages.
  drupal_get_messages();
  $retrieve_message = function ($messages, $index) {
    return isset($messages['status'][$index]) ? (string) $messages['status'][$index] : NULL;
  };

  // Ensures that if no argument is passed to the function the twig context is
  // dumped.
  $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_message() }}';
  $output = (string) $environment
    ->renderInline($template, $context);
  $this
    ->assertContains($expected_template_output, $output);
  $messages = drupal_get_messages();
  $this
    ->assertDumpExportEquals($retrieve_message($messages, 0), $context, 'Twig context');

  // Ensures that if an argument is passed to the function it is dumped.
  $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_message(twig_array) }}';
  $output = (string) $environment
    ->renderInline($template, $context);
  $this
    ->assertContains($expected_template_output, $output);
  $messages = drupal_get_messages();
  $this
    ->assertDumpExportEquals($retrieve_message($messages, 0), $context['twig_array']);

  // Ensures that if more than one argument is passed to the function works
  // properly and every argument is dumped separately.
  $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_message(twig_string, twig_array.first, twig_array, twig_object) }}';
  $output = (string) $environment
    ->renderInline($template, $context);
  $this
    ->assertContains($expected_template_output, $output);
  $messages = drupal_get_messages();
  $this
    ->assertDumpExportEquals($retrieve_message($messages, 0), $context['twig_string']);
  $this
    ->assertDumpExportEquals($retrieve_message($messages, 1), $context['twig_array']['first']);
  $this
    ->assertDumpExportEquals($retrieve_message($messages, 2), $context['twig_array']);
  $this
    ->assertDumpExportEquals($retrieve_message($messages, 3), $context['twig_object']);
}