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<?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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abstract class Twig_Test_NodeTestCase extends PHPUnit_Framework_TestCase
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{
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abstract public function getTests();
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/**
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* @dataProvider getTests
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*/
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public function testCompile($node, $source, $environment = null, $isPattern = false)
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{
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$this->assertNodeCompilation($source, $node, $environment, $isPattern);
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}
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public function assertNodeCompilation($source, Twig_Node $node, Twig_Environment $environment = null, $isPattern = false)
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{
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$compiler = $this->getCompiler($environment);
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$compiler->compile($node);
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if ($isPattern) {
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$this->assertStringMatchesFormat($source, trim($compiler->getSource()));
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} else {
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$this->assertEquals($source, trim($compiler->getSource()));
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}
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}
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protected function getCompiler(Twig_Environment $environment = null)
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{
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return new Twig_Compiler(null === $environment ? $this->getEnvironment() : $environment);
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}
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protected function getEnvironment()
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{
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return new Twig_Environment(new Twig_Loader_Array(array()));
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}
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protected function getVariableGetter($name, $line = false)
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{
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$line = $line > 0 ? "// line {$line}\n" : '';
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if (PHP_VERSION_ID >= 50400) {
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return sprintf('%s(isset($context["%s"]) ? $context["%s"] : null)', $line, $name, $name);
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}
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return sprintf('%s$this->getContext($context, "%s")', $line, $name);
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}
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protected function getAttributeGetter()
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{
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if (function_exists('twig_template_get_attributes')) {
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return 'twig_template_get_attributes($this, ';
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}
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return '$this->getAttribute(';
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}
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}
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