/**
* Get (init if necessary) twig environment
*
* @param boolean $reset Force re-initialization (helpful for UTs)
*
* @return \Twig_Environment
*/
protected function getEnvironment($reset = false)
{
if ($reset === true || null === $this->twig) {
$this->twig = new \Twig_Environment($this->getLoader(), $this->getConfig());
$this->twig->removeExtension('escaper');
}
return $this->twig;
}
public function testRemoveExtension()
{
$twig = new Twig_Environment(new Twig_Loader_String());
$twig->addExtension(new Twig_Tests_EnvironmentTest_Extension());
$twig->removeExtension('test');
$this->assertFalse(array_key_exists('test', $twig->getTags()));
$this->assertFalse(array_key_exists('foo_filter', $twig->getFilters()));
$this->assertFalse(array_key_exists('foo_function', $twig->getFunctions()));
$this->assertFalse(array_key_exists('foo_test', $twig->getTests()));
$this->assertFalse(array_key_exists('foo_unary', $twig->getUnaryOperators()));
$this->assertFalse(array_key_exists('foo_binary', $twig->getBinaryOperators()));
$this->assertFalse(array_key_exists('foo_global', $twig->getGlobals()));
$this->assertCount(2, $twig->getNodeVisitors());
}
/**
* @group legacy
*/
public function testRemoveExtension()
{
$twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
$twig->addExtension(new Twig_Tests_EnvironmentTest_Extension_WithDeprecatedName());
$twig->removeExtension('environment_test');
$this->assertFalse(array_key_exists('test', $twig->getTags()));
$this->assertFalse(array_key_exists('foo_filter', $twig->getFilters()));
$this->assertFalse(array_key_exists('foo_function', $twig->getFunctions()));
$this->assertFalse(array_key_exists('foo_test', $twig->getTests()));
$this->assertFalse(array_key_exists('foo_unary', $twig->getUnaryOperators()));
$this->assertFalse(array_key_exists('foo_binary', $twig->getBinaryOperators()));
$this->assertFalse(array_key_exists('foo_global', $twig->getGlobals()));
$this->assertCount(2, $twig->getNodeVisitors());
}