public function testEmptyConstant()
{
$stream = $this->environment->parse($this->environment->tokenize('{{ constant("ExtensionTest::SOME_EMPTY_VALUE") }}', 'index'));
$node = $stream->getNode('body')->getNode(0);
$this->assertEquals(Twig_Node_Print::class, get_class($node));
$this->assertEquals(ExtensionTest::SOME_EMPTY_VALUE, $node->getNode('expr')->getAttribute('value'));
}
/**
* @param EmailTemplate $value
* @param Constraint|EmailTemplateSyntax $constraint
*/
public function validate($value, Constraint $constraint)
{
// prepare templates to be validated
$itemsToValidate = [['field' => 'subject', 'locale' => null, 'template' => $value->getSubject()], ['field' => 'content', 'locale' => null, 'template' => $value->getContent()]];
$translations = $value->getTranslations();
foreach ($translations as $trans) {
if (in_array($trans->getField(), ['subject', 'content'])) {
$itemsToValidate[] = ['field' => $trans->getField(), 'locale' => $trans->getLocale(), 'template' => $trans->getContent()];
}
}
/** @var \Twig_Extension_Sandbox $sandbox */
$sandbox = $this->twig->getExtension('sandbox');
$sandbox->enableSandbox();
// validate templates' syntax
$errors = [];
foreach ($itemsToValidate as &$item) {
try {
$this->twig->parse($this->twig->tokenize($item['template']));
} catch (\Twig_Error_Syntax $e) {
$errors[] = ['field' => $item['field'], 'locale' => $item['locale'], 'error' => $e->getMessage()];
}
}
$sandbox->disableSandbox();
// add violations for found errors
if (!empty($errors)) {
foreach ($errors as $error) {
$this->context->addViolation($constraint->message, ['{{ field }}' => $this->getFieldLabel(ClassUtils::getClass($value), $error['field']), '{{ locale }}' => $this->getLocaleName($error['locale']), '{{ error }}' => $error['error']]);
}
}
}
function visitFile(\SplFileInfo $file, MessageCatalogue $catalogue)
{
if ($file->getExtension() == 'twital' && ($adapter = $this->twitalLoader->getSourceAdapter((string) $file))) {
$source = $this->twitalLoader->getTwital()->compile($adapter, file_get_contents((string) $file));
$ast = $this->twig->parse($this->twig->tokenize($source, (string) $file));
$this->visitTwigFile($file, $catalogue, $ast);
}
}
/**
* {@inheritDoc}
*/
public function getPlaces($layoutSrc)
{
$tokenStream = $this->twig->tokenize($this->twig->getLoader()->getSource($layoutSrc));
$collector = new PlaceHolderNodeCollector();
$traverser = new \Twig_NodeTraverser($this->twig, array($collector));
$traverser->traverse($this->twig->parse($tokenStream));
return $collector->getCollectedNames();
}
protected function extractTemplate($template, MessageCatalogue $catalogue)
{
$visitor = $this->twig->getExtension('translator')->getTranslationNodeVisitor();
$visitor->enable();
$this->twig->parse($this->twig->tokenize($template));
foreach ($visitor->getMessages() as $message) {
$catalogue->set(trim($message[0]), $this->prefix . trim($message[0]), $message[1] ? $message[1] : $this->defaultDomain);
}
$visitor->disable();
}
/**
* {@inheritDoc}
*/
public function extract($directory, MessageCatalogue $catalogue)
{
// load any existing translation files
$finder = new Finder();
$files = $finder->files()->name('*.twig')->in($directory);
foreach ($files as $file) {
$tree = $this->twig->parse($this->twig->tokenize(file_get_contents($file->getPathname())));
$this->crawlNode($tree, $catalogue);
}
}
protected function extractTemplate($template, MessageCatalogue $catalogue)
{
$visitor = $this->twig->getExtension('Symfony\\Bridge\\Twig\\Extension\\TranslationExtension')->getTranslationNodeVisitor();
$visitor->enable();
$this->twig->parse($this->twig->tokenize(new \Twig_Source($template, '')));
foreach ($visitor->getMessages() as $message) {
$catalogue->set(trim($message[0]), $this->prefix . trim($message[0]), $message[1] ?: $this->defaultDomain);
}
$visitor->disable();
}
/**
* @dataProvider getTestsForString
*/
public function testStringExpression($template, $expected)
{
$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
$stream = $env->tokenize($template, 'index');
$parser = new Twig_Parser($env);
$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
}
/**
* @expectedException Twig_Error_Syntax
* @dataProvider getFailingTestsForArray
*/
public function testArraySyntaxError($template)
{
$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
$parser = new Twig_Parser($env);
$parser->parse($env->tokenize($template, 'index'));
}
/**
* @dataProvider getEscapingTemplates
*/
public function testEscaping($template, $mustBeEscaped)
{
$twig = new \Twig_Environment(null, array('debug' => true, 'cache' => false, 'autoescape' => true, 'optimizations' => 0));
$twig->addExtension(new RoutingExtension($this->getMock('Symfony\\Component\\Routing\\Generator\\UrlGeneratorInterface')));
$nodes = $twig->parse($twig->tokenize($template));
$this->assertSame($mustBeEscaped, $nodes->getNode('body')->getNode(0)->getNode('expr') instanceof \Twig_Node_Expression_Filter);
}
/**
* @group legacy
*/
public function testLegacyTokenizeSignature()
{
$env = new Twig_Environment();
$stream = $env->tokenize('{{ foo }}', 'foo');
$this->assertEquals('{{ foo }}', $stream->getSource());
$this->assertEquals('foo', $stream->getFilename());
}
/**
* Tests the escaping
*
* @dataProvider providerTestEscaping
*/
public function testEscaping($template, $expected)
{
$twig = new \Twig_Environment(NULL, array('debug' => TRUE, 'cache' => FALSE, 'autoescape' => TRUE, 'optimizations' => 0));
$twig->addExtension((new TwigExtension())->setGenerators($this->getMock('Drupal\\Core\\Routing\\UrlGeneratorInterface')));
$nodes = $twig->parse($twig->tokenize($template));
$this->assertSame($expected, $nodes->getNode('body')->getNode(0)->getNode('expr') instanceof \Twig_Node_Expression_Filter);
}
/**
* @dataProvider fixtureProvider
*/
public function testCompile($source, $expected)
{
$twig = new \Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
$twig->addExtension(new ElixirExtension('public', 'build'));
$nodes = $twig->parse($twig->tokenize($source));
$this->assertEquals($expected, $nodes->getNode('body')->getNode(0));
}
/**
* @dataProvider getTests
*/
public function testIntegration($file, $test, $message, $templates)
{
$loader = new Twig_Loader_Array($templates);
$twig = new Twig_Environment($loader, array('trim_blocks' => true, 'cache' => false));
$twig->addExtension(new Twig_Extension_Escaper());
$twig->addExtension(new TestExtension());
try {
$template = $twig->loadTemplate('index.twig');
} catch (Twig_SyntaxError $e) {
$e->setFilename($file);
throw $e;
} catch (Exception $e) {
throw new Twig_Error($e->getMessage() . ' (in ' . $file . ')');
}
preg_match_all('/--DATA--(.*?)--EXPECT--(.*?)(?=\\-\\-DATA\\-\\-|$)/s', $test, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$output = trim($template->render(eval($match[1] . ';')), "\n ");
$expected = trim($match[2], "\n ");
if ($expected != $output) {
echo 'Compiled template that failed:';
foreach (array_keys($templates) as $name) {
echo "Template: {$name}\n";
$source = $loader->getSource($name);
echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
}
}
$this->assertEquals($expected, $output, $message . ' (in ' . $file . ')');
}
}
/**
* @param string $path
*
* @return array|Word[]
*/
public function parseFile($path)
{
$words = array();
$twig = new \Twig_Environment();
// TODO should it be configured dynamically?
$lines = file($path);
if (count($lines) <= 0) {
// TODO handle and log error
return array();
}
$tokenStream = $twig->tokenize(implode('', $lines));
while (!$tokenStream->isEOF()) {
$token = $tokenStream->next();
if ($token->getType() === \Twig_Token::TEXT_TYPE) {
$lineNumber = $token->getLine();
//split line by line
foreach (preg_split("/((\r?\n)|(\r\n?))/", $token->getValue()) as $line) {
$parts = array();
preg_match_all('/(([[:alpha:]]+[\'-])*[[:alpha:]]+\'?)/u', strip_tags($line), $parts, PREG_SET_ORDER);
foreach ($parts as $part) {
$words[] = new Word(trim($part[0]), $path, $lines[$lineNumber - 1], $lineNumber);
}
++$lineNumber;
}
}
}
return $words;
}
protected function doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs)
{
if ($condition) {
eval('$ret = ' . $condition . ';');
if (!$ret) {
$this->markTestSkipped($condition);
}
}
$loader = new Twig_Loader_Array($templates);
foreach ($outputs as $match) {
$config = array_merge(array('cache' => false, 'strict_variables' => true), $match[2] ? eval($match[2] . ';') : array());
$twig = new Twig_Environment($loader, $config);
$twig->addGlobal('global', 'global');
foreach ($this->getExtensions() as $extension) {
$twig->addExtension($extension);
}
try {
$template = $twig->loadTemplate('index.twig');
} catch (Exception $e) {
if (false !== $exception) {
$this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
return;
}
if ($e instanceof Twig_Error_Syntax) {
$e->setTemplateFile($file);
throw $e;
}
throw new Twig_Error(sprintf('%s: %s', get_class($e), $e->getMessage()), -1, $file, $e);
}
try {
$output = trim($template->render(eval($match[1] . ';')), "\n ");
} catch (Exception $e) {
if (false !== $exception) {
$this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
return;
}
if ($e instanceof Twig_Error_Syntax) {
$e->setTemplateFile($file);
} else {
$e = new Twig_Error(sprintf('%s: %s', get_class($e), $e->getMessage()), -1, $file, $e);
}
$output = trim(sprintf('%s: %s', get_class($e), $e->getMessage()));
}
if (false !== $exception) {
list($class, ) = explode(':', $exception);
$this->assertThat(null, new PHPUnit_Framework_Constraint_Exception($class));
}
$expected = trim($match[3], "\n ");
if ($expected != $output) {
echo 'Compiled template that failed:';
foreach (array_keys($templates) as $name) {
echo "Template: {$name}\n";
$source = $loader->getSource($name);
echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
}
}
$this->assertEquals($expected, $output, $message . ' (in ' . $file . ')');
}
}
/**
* @param $content
* @return \Twig_Token[]
* @throws InvalidSyntaxException
* @throws InvalidContentException
*/
public function getTokens($content)
{
if (empty(trim($content))) {
throw new InvalidContentException('Template content must be not empty');
}
try {
$tokens = $this->environment->tokenize($content);
} catch (\Twig_Error_Syntax $exception) {
throw new InvalidSyntaxException('Content contains syntax errors.');
}
$tokensArray = [];
do {
$tokensArray[] = $tokens->getCurrent();
$tokens->next();
} while (!$tokens->isEOF());
return $tokensArray;
}
/**
* @dataProvider getTestsForForOptimizer
*/
public function testForOptimizer($template, $expected)
{
$env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), 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, $withLoop ? 'not ' : ''));
}
}
/**
* @dataProvider getTestsForFormTheme
*/
public function testCompile($source, $expected)
{
$env = new \Twig_Environment($this->getMock('Twig_LoaderInterface'), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
$env->addTokenParser(new FormThemeTokenParser());
$stream = $env->tokenize(new \Twig_Source($source, ''));
$parser = new \Twig_Parser($env);
$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0));
}
/**
* @dataProvider getTestsForRender
*/
public function testCompile($source, $expected)
{
$env = new \Twig_Environment(new \Twig_Loader_String(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
$env->addTokenParser(new RenderTokenParser());
$stream = $env->tokenize($source);
$parser = new \Twig_Parser($env);
$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0));
}
/**
* @dataProvider getNodeVisitorAlterNothingIfNotNeededTests
*/
public function testNodeVisitorAlterNothingIfNotNeeded($template)
{
$env = new \Twig_Environment(new \Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
$stream = $env->parse($env->tokenize($template));
$env = new \Twig_Environment(new \Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
$env->addNodeVisitor(new Paginator());
$streamWithNodeVisitorRegistred = $env->parse($env->tokenize($template));
$this->assertSame((string) $stream, (string) $streamWithNodeVisitorRegistred);
}
protected final function parse($file, $debug = false)
{
$content = file_get_contents(__DIR__ . '/Fixture/' . $file);
$env = new \Twig_Environment();
$env->addExtension(new SymfonyTranslationExtension($translator = new IdentityTranslator(new MessageSelector())));
$env->addExtension(new TranslationExtension($translator, $debug));
$env->setLoader(new \Twig_Loader_String());
return $env->parse($env->tokenize($content));
}
/**
* {@inheritdoc}
*/
public function isValid($template)
{
try {
$this->twig->parse($this->twig->tokenize($template));
return true;
} catch (\Twig_Error_Syntax $e) {
return false;
}
}
/**
* @dataProvider getCompileTestData
*
* @param ContentEditableNode $expectedNode
* @param string $source
* @param string $message
*/
public function testCompile(ContentEditableNode $expectedNode, $source, $message = '')
{
$env = new \Twig_Environment($this->getMock('Twig_LoaderInterface'), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
$env->addTokenParser(new ContentEditableTokenParser());
$parser = new \Twig_Parser($env);
$stream = $env->tokenize($source);
$node = $parser->parse($stream)->getNode('body')->getNode(0);
$this->assertEquals($expectedNode, $node, $message);
}
/**
* @dataProvider getTestsForRender
*/
public function testCompile($enabled, $source, $expected)
{
$translator = $this->getMock('Symfony\\Component\\Translation\\TranslatorInterface');
$env = new \Twig_Environment(new \Twig_Loader_String(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
$env->addTokenParser(new TemplateBoxTokenParser($enabled, $translator));
$stream = $env->tokenize($source);
$parser = new \Twig_Parser($env);
$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0));
}
protected function validateTemplate(\Twig_Environment $twig, OutputInterface $output, $template, $file = null)
{
try {
$twig->parse($twig->tokenize($template, $file ? (string) $file : null));
$output->ok($template, $file);
} catch (\Twig_Error $e) {
$output->error($template, $e, $file);
return 1;
}
return 0;
}
protected function validateTemplate(\Twig_Environment $twig, OutputInterface $output, $template, $file = null)
{
try {
$twig->parse($twig->tokenize($template, $file ? (string) $file : null));
$output->writeln('<info>OK</info>' . ($file ? sprintf(' in %s', $file) : ''));
} catch (\Twig_Error $e) {
$this->renderException($output, $template, $e, $file);
return 1;
}
return 0;
}
/**
* @dataProvider getTransTests
*/
public function testTrans($template, $expected, array $variables = array())
{
if ($expected != $this->getTemplate($template)->render($variables)) {
print $template . "\n";
$loader = new \Twig_Loader_Array(array('index' => $template));
$twig = new \Twig_Environment($loader, array('debug' => true, 'cache' => false));
$twig->addExtension(new TranslationExtension(new Translator('en', new MessageSelector())));
echo $twig->compile($twig->parse($twig->tokenize($twig->getLoader()->getSource('index'), 'index'))) . "\n\n";
$this->assertEquals($expected, $this->getTemplate($template)->render($variables));
}
$this->assertEquals($expected, $this->getTemplate($template)->render($variables));
}
public function testGetVarName()
{
$twig = new Twig_Environment($this->getMock('Twig_LoaderInterface'), array('autoescape' => false, 'optimizations' => 0));
$twig->parse($twig->tokenize(<<<EOF
{% from _self import foo %}
{% macro foo() %}
{{ foo }}
{% endmacro %}
EOF
));
}
public function testGetVarName()
{
$twig = new Twig_Environment(null, ['autoescape' => false, 'optimizations' => 0]);
$twig->parse($twig->tokenize(<<<EOF
{% from _self import foo %}
{% macro foo() %}
{{ foo }}
{% endmacro %}
EOF
));
}