<?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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namespace WPML\Core\Twig\Test;

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use WPML\Core\PHPUnit\Framework\TestCase;

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use WPML\Core\Twig\Environment;

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use WPML\Core\Twig\Error\Error;

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use WPML\Core\Twig\Extension\ExtensionInterface;

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use WPML\Core\Twig\Loader\ArrayLoader;

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use WPML\Core\Twig\Loader\SourceContextLoaderInterface;

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use WPML\Core\Twig\RuntimeLoader\RuntimeLoaderInterface;

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use WPML\Core\Twig\Source;

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use WPML\Core\Twig\TwigFilter;

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use WPML\Core\Twig\TwigFunction;

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use WPML\Core\Twig\TwigTest;

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/**

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* Integration test helper.

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*

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* @author Fabien Potencier <fabien@symfony.com>

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* @author Karma Dordrak <drak@zikula.org>

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*/

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abstract class IntegrationTestCase extends \WPML\Core\PHPUnit\Framework\TestCase

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{

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/**

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* @return string

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*/

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protected abstract function getFixturesDir();

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/**

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* @return RuntimeLoaderInterface[]

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*/

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protected function getRuntimeLoaders()

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{

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return [];

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}

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/**

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* @return ExtensionInterface[]

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*/

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protected function getExtensions()

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{

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return [];

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}

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/**

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* @return TwigFilter[]

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*/

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protected function getTwigFilters()

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{

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return [];

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}

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/**

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* @return TwigFunction[]

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*/

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protected function getTwigFunctions()

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{

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return [];

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}

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/**

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* @return TwigTest[]

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*/

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protected function getTwigTests()

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{

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return [];

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}

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/**

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* @dataProvider getTests

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*/

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public function testIntegration($file, $message, $condition, $templates, $exception, $outputs)

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{

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$this->doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs);

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}

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/**

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* @dataProvider getLegacyTests

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* @group legacy

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*/

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public function testLegacyIntegration($file, $message, $condition, $templates, $exception, $outputs)

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{

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$this->doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs);

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}

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public function getTests($name, $legacyTests = \false)

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{

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$fixturesDir = \realpath($this->getFixturesDir());

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$tests = [];

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foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($fixturesDir), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {

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if (!\preg_match('/\\.test$/', $file)) {

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continue;

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}

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if ($legacyTests xor \false !== \strpos($file->getRealpath(), '.legacy.test')) {

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continue;

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}

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$test = \file_get_contents($file->getRealpath());

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if (\preg_match('/--TEST--\\s*(.*?)\\s*(?:--CONDITION--\\s*(.*))?\\s*((?:--TEMPLATE(?:\\(.*?\\))?--(?:.*?))+)\\s*(?:--DATA--\\s*(.*))?\\s*--EXCEPTION--\\s*(.*)/sx', $test, $match)) {

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$message = $match[1];

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$condition = $match[2];

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$templates = self::parseTemplates($match[3]);

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$exception = $match[5];

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$outputs = [[null, $match[4], null, '']];

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} elseif (\preg_match('/--TEST--\\s*(.*?)\\s*(?:--CONDITION--\\s*(.*))?\\s*((?:--TEMPLATE(?:\\(.*?\\))?--(?:.*?))+)--DATA--.*?--EXPECT--.*/s', $test, $match)) {

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$message = $match[1];

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$condition = $match[2];

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$templates = self::parseTemplates($match[3]);

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$exception = \false;

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\preg_match_all('/--DATA--(.*?)(?:--CONFIG--(.*?))?--EXPECT--(.*?)(?=\\-\\-DATA\\-\\-|$)/s', $test, $outputs, \PREG_SET_ORDER);

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} else {

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throw new \InvalidArgumentException(\sprintf('Test "%s" is not valid.', \str_replace($fixturesDir . '/', '', $file)));

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}

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$tests[] = [\str_replace($fixturesDir . '/', '', $file), $message, $condition, $templates, $exception, $outputs];

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}

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if ($legacyTests && empty($tests)) {

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// add a dummy test to avoid a PHPUnit message

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return [['not', '-', '', [], '', []]];

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}

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return $tests;

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}

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public function getLegacyTests()

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{

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return $this->getTests('testLegacyIntegration', \true);

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}

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protected function doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs)

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{

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if (!$outputs) {

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$this->markTestSkipped('no tests to run');

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}

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if ($condition) {

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eval('$ret = ' . $condition . ';');

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if (!$ret) {

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$this->markTestSkipped($condition);

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}

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}

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$loader = new \WPML\Core\Twig\Loader\ArrayLoader($templates);

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foreach ($outputs as $i => $match) {

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$config = \array_merge(['cache' => \false, 'strict_variables' => \true], $match[2] ? eval($match[2] . ';') : []);

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$twig = new \WPML\Core\Twig\Environment($loader, $config);

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$twig->addGlobal('global', 'global');

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foreach ($this->getRuntimeLoaders() as $runtimeLoader) {

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$twig->addRuntimeLoader($runtimeLoader);

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}

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foreach ($this->getExtensions() as $extension) {

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$twig->addExtension($extension);

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}

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foreach ($this->getTwigFilters() as $filter) {

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$twig->addFilter($filter);

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}

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foreach ($this->getTwigTests() as $test) {

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$twig->addTest($test);

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}

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foreach ($this->getTwigFunctions() as $function) {

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$twig->addFunction($function);

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}

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$p = new \ReflectionProperty($twig, 'templateClassPrefix');

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$p->setAccessible(\true);

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$p->setValue($twig, '\\WPML\\Core\\__TwigTemplate_' . \hash('sha256', \uniqid(\mt_rand(), \true), \false) . '_');

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try {

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$template = $twig->load('index.twig');

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} catch (\Exception $e) {

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if (\false !== $exception) {

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$message = $e->getMessage();

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$this->assertSame(\trim($exception), \trim(\sprintf('%s: %s', \get_class($e), $message)));

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$last = \substr($message, \strlen($message) - 1);

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$this->assertTrue('.' === $last || '?' === $last, 'Exception message must end with a dot or a question mark.');

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return;

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}

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throw new \WPML\Core\Twig\Error\Error(\sprintf('%s: %s', \get_class($e), $e->getMessage()), -1, null, $e);

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}

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try {

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$output = \trim($template->render(eval($match[1] . ';')), "\n ");

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} catch (\Exception $e) {

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if (\false !== $exception) {

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$this->assertSame(\trim($exception), \trim(\sprintf('%s: %s', \get_class($e), $e->getMessage())));

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return;

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}

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$e = new \WPML\Core\Twig\Error\Error(\sprintf('%s: %s', \get_class($e), $e->getMessage()), -1, null, $e);

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$output = \trim(\sprintf('%s: %s', \get_class($e), $e->getMessage()));

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}

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if (\false !== $exception) {

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list($class) = \explode(':', $exception);

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$constraintClass = \class_exists('WPML\\Core\\PHPUnit\\Framework\\Constraint\\Exception') ? 'PHPUnit\\Framework\\Constraint\\Exception' : 'PHPUnit_Framework_Constraint_Exception';

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$this->assertThat(null, new $constraintClass($class));

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}

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$expected = \trim($match[3], "\n ");

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if ($expected !== $output) {

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\printf("Compiled templates that failed on case %d:\n", $i + 1);

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foreach (\array_keys($templates) as $name) {

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echo "Template: {$name}\n";

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$loader = $twig->getLoader();

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if (!$loader instanceof \WPML\Core\Twig\Loader\SourceContextLoaderInterface) {

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$source = new \WPML\Core\Twig\Source($loader->getSource($name), $name);

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} else {

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$source = $loader->getSourceContext($name);

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}

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echo $twig->compile($twig->parse($twig->tokenize($source)));

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}

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}

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$this->assertEquals($expected, $output, $message . ' (in ' . $file . ')');

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}

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}

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protected static function parseTemplates($test)

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{

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$templates = [];

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\preg_match_all('/--TEMPLATE(?:\\((.*?)\\))?--(.*?)(?=\\-\\-TEMPLATE|$)/s', $test, $matches, \PREG_SET_ORDER);

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foreach ($matches as $match) {

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$templates[$match[1] ? $match[1] : 'index.twig'] = $match[2];

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}

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return $templates;

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}

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}

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\class_alias('WPML\\Core\\Twig\\Test\\IntegrationTestCase', 'WPML\\Core\\Twig_Test_IntegrationTestCase');

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