119 lines
4.6 KiB
PHP
Executable File
119 lines
4.6 KiB
PHP
Executable File
<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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class Twig_Tests_NodeVisitor_OptimizerTest extends PHPUnit_Framework_TestCase
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{
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public function testRenderBlockOptimizer()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$env->addExtension(new Twig_Extension_Optimizer());
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$stream = $env->parse($env->tokenize('{{ block("foo") }}', 'index'));
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$node = $stream->getNode('body')->getNode(0);
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$this->assertEquals('Twig_Node_Expression_BlockReference', get_class($node));
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$this->assertTrue($node->getAttribute('output'));
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}
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public function testRenderParentBlockOptimizer()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$env->addExtension(new Twig_Extension_Optimizer());
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$stream = $env->parse($env->tokenize('{% extends "foo" %}{% block content %}{{ parent() }}{% endblock %}', 'index'));
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$node = $stream->getNode('blocks')->getNode('content')->getNode(0)->getNode('body');
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$this->assertEquals('Twig_Node_Expression_Parent', get_class($node));
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$this->assertTrue($node->getAttribute('output'));
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}
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public function testRenderVariableBlockOptimizer()
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{
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if (version_compare(phpversion(), '5.4.0RC1', '>=')) {
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return;
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}
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$env->addExtension(new Twig_Extension_Optimizer());
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$stream = $env->parse($env->tokenize('{{ block(name|lower) }}', 'index'));
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$node = $stream->getNode('body')->getNode(0)->getNode(1);
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$this->assertEquals('Twig_Node_Expression_BlockReference', get_class($node));
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$this->assertTrue($node->getAttribute('output'));
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}
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/**
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* @dataProvider getTestsForForOptimizer
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*/
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public function testForOptimizer($template, $expected)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false));
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$env->addExtension(new Twig_Extension_Optimizer());
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$stream = $env->parse($env->tokenize($template, 'index'));
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foreach ($expected as $target => $withLoop) {
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$this->assertTrue($this->checkForConfiguration($stream, $target, $withLoop), sprintf('variable %s is %soptimized', $target, $withLoop ? 'not ' : ''));
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}
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}
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public function getTestsForForOptimizer()
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{
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return array(
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array('{% for i in foo %}{% endfor %}', array('i' => false)),
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array('{% for i in foo %}{{ loop.index }}{% endfor %}', array('i' => true)),
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array('{% for i in foo %}{% for j in foo %}{% endfor %}{% endfor %}', array('i' => false, 'j' => false)),
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array('{% for i in foo %}{% include "foo" %}{% endfor %}', array('i' => true)),
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array('{% for i in foo %}{% include "foo" only %}{% endfor %}', array('i' => false)),
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array('{% for i in foo %}{% include "foo" with { "foo": "bar" } only %}{% endfor %}', array('i' => false)),
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array('{% for i in foo %}{% include "foo" with { "foo": loop.index } only %}{% endfor %}', array('i' => true)),
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array('{% for i in foo %}{% for j in foo %}{{ loop.index }}{% endfor %}{% endfor %}', array('i' => false, 'j' => true)),
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array('{% for i in foo %}{% for j in foo %}{{ loop.parent.loop.index }}{% endfor %}{% endfor %}', array('i' => true, 'j' => true)),
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array('{% for i in foo %}{% set l = loop %}{% for j in foo %}{{ l.index }}{% endfor %}{% endfor %}', array('i' => true, 'j' => false)),
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array('{% for i in foo %}{% for j in foo %}{{ foo.parent.loop.index }}{% endfor %}{% endfor %}', array('i' => false, 'j' => false)),
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array('{% for i in foo %}{% for j in foo %}{{ loop["parent"].loop.index }}{% endfor %}{% endfor %}', array('i' => true, 'j' => true)),
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);
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}
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public function checkForConfiguration(Twig_NodeInterface $node = null, $target, $withLoop)
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{
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if (null === $node) {
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return;
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}
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foreach ($node as $n) {
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if ($n instanceof Twig_Node_For) {
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if ($target === $n->getNode('value_target')->getAttribute('name')) {
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return $withLoop == $n->getAttribute('with_loop');
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}
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}
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$ret = $this->checkForConfiguration($n, $target, $withLoop);
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if (null !== $ret) {
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return $ret;
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}
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}
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}
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}
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