OptimizerTest.php in Zircon Profile 8

File

vendor/twig/twig/test/Twig/Tests/NodeVisitor/OptimizerTest.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
class Twig_Tests_NodeVisitor_OptimizerTest extends PHPUnit_Framework_TestCase {
  public function testRenderBlockOptimizer() {
    $env = new Twig_Environment($this
      ->getMock('Twig_LoaderInterface'), array(
      'cache' => false,
      'autoescape' => false,
    ));
    $stream = $env
      ->parse($env
      ->tokenize('{{ block("foo") }}', 'index'));
    $node = $stream
      ->getNode('body')
      ->getNode(0);
    $this
      ->assertEquals('Twig_Node_Expression_BlockReference', get_class($node));
    $this
      ->assertTrue($node
      ->getAttribute('output'));
  }
  public function testRenderParentBlockOptimizer() {
    $env = new Twig_Environment($this
      ->getMock('Twig_LoaderInterface'), array(
      'cache' => false,
      'autoescape' => false,
    ));
    $stream = $env
      ->parse($env
      ->tokenize('{% extends "foo" %}{% block content %}{{ parent() }}{% endblock %}', 'index'));
    $node = $stream
      ->getNode('blocks')
      ->getNode('content')
      ->getNode(0)
      ->getNode('body');
    $this
      ->assertEquals('Twig_Node_Expression_Parent', get_class($node));
    $this
      ->assertTrue($node
      ->getAttribute('output'));
  }
  public function testRenderVariableBlockOptimizer() {
    if (PHP_VERSION_ID >= 50400) {
      return;
    }
    $env = new Twig_Environment($this
      ->getMock('Twig_LoaderInterface'), array(
      'cache' => false,
      'autoescape' => false,
    ));
    $stream = $env
      ->parse($env
      ->tokenize('{{ block(name|lower) }}', 'index'));
    $node = $stream
      ->getNode('body')
      ->getNode(0)
      ->getNode(1);
    $this
      ->assertEquals('Twig_Node_Expression_BlockReference', get_class($node));
    $this
      ->assertTrue($node
      ->getAttribute('output'));
  }

  /**
   * @dataProvider getTestsForForOptimizer
   */
  public function testForOptimizer($template, $expected) {
    $env = new Twig_Environment($this
      ->getMock('Twig_LoaderInterface'), array(
      'cache' => false,
    ));
    $stream = $env
      ->parse($env
      ->tokenize($template, 'index'));
    foreach ($expected as $target => $withLoop) {
      $this
        ->assertTrue($this
        ->checkForConfiguration($stream, $target, $withLoop), sprintf('variable %s is %soptimized', $target, $withLoop ? 'not ' : ''));
    }
  }
  public function getTestsForForOptimizer() {
    return array(
      array(
        '{% for i in foo %}{% endfor %}',
        array(
          'i' => false,
        ),
      ),
      array(
        '{% for i in foo %}{{ loop.index }}{% endfor %}',
        array(
          'i' => true,
        ),
      ),
      array(
        '{% for i in foo %}{% for j in foo %}{% endfor %}{% endfor %}',
        array(
          'i' => false,
          'j' => false,
        ),
      ),
      array(
        '{% for i in foo %}{% include "foo" %}{% endfor %}',
        array(
          'i' => true,
        ),
      ),
      array(
        '{% for i in foo %}{% include "foo" only %}{% endfor %}',
        array(
          'i' => false,
        ),
      ),
      array(
        '{% for i in foo %}{% include "foo" with { "foo": "bar" } only %}{% endfor %}',
        array(
          'i' => false,
        ),
      ),
      array(
        '{% for i in foo %}{% include "foo" with { "foo": loop.index } only %}{% endfor %}',
        array(
          'i' => true,
        ),
      ),
      array(
        '{% for i in foo %}{% for j in foo %}{{ loop.index }}{% endfor %}{% endfor %}',
        array(
          'i' => false,
          'j' => true,
        ),
      ),
      array(
        '{% for i in foo %}{% for j in foo %}{{ loop.parent.loop.index }}{% endfor %}{% endfor %}',
        array(
          'i' => true,
          'j' => true,
        ),
      ),
      array(
        '{% for i in foo %}{% set l = loop %}{% for j in foo %}{{ l.index }}{% endfor %}{% endfor %}',
        array(
          'i' => true,
          'j' => false,
        ),
      ),
      array(
        '{% for i in foo %}{% for j in foo %}{{ foo.parent.loop.index }}{% endfor %}{% endfor %}',
        array(
          'i' => false,
          'j' => false,
        ),
      ),
      array(
        '{% for i in foo %}{% for j in foo %}{{ loop["parent"].loop.index }}{% endfor %}{% endfor %}',
        array(
          'i' => true,
          'j' => true,
        ),
      ),
      array(
        '{% for i in foo %}{{ include("foo") }}{% endfor %}',
        array(
          'i' => true,
        ),
      ),
      array(
        '{% for i in foo %}{{ include("foo", with_context = false) }}{% endfor %}',
        array(
          'i' => false,
        ),
      ),
      array(
        '{% for i in foo %}{{ include("foo", with_context = true) }}{% endfor %}',
        array(
          'i' => true,
        ),
      ),
      array(
        '{% for i in foo %}{{ include("foo", { "foo": "bar" }, with_context = false) }}{% endfor %}',
        array(
          'i' => false,
        ),
      ),
      array(
        '{% for i in foo %}{{ include("foo", { "foo": loop.index }, with_context = false) }}{% endfor %}',
        array(
          'i' => true,
        ),
      ),
    );
  }
  public function checkForConfiguration(Twig_NodeInterface $node = null, $target, $withLoop) {
    if (null === $node) {
      return;
    }
    foreach ($node as $n) {
      if ($n instanceof Twig_Node_For) {
        if ($target === $n
          ->getNode('value_target')
          ->getAttribute('name')) {
          return $withLoop == $n
            ->getAttribute('with_loop');
        }
      }
      $ret = $this
        ->checkForConfiguration($n, $target, $withLoop);
      if (null !== $ret) {
        return $ret;
      }
    }
  }

}

Classes

Name	Description
Twig_Tests_NodeVisitor_OptimizerTest