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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class Twig_Tests_Node_Expression_FilterTest extends Twig_Test_NodeTestCase
{
/**
* @covers Twig_Node_Expression_Filter::__construct
*/
public function testConstructor()
{
$expr = new Twig_Node_Expression_Constant('foo', 1);
$name = new Twig_Node_Expression_Constant('upper', 1);
$args = new Twig_Node();
$node = new Twig_Node_Expression_Filter($expr, $name, $args, 1);
$this->assertEquals($expr, $node->getNode('node'));
$this->assertEquals($name, $node->getNode('filter'));
$this->assertEquals($args, $node->getNode('arguments'));
}
/**
* @covers Twig_Node_Expression_Filter::compile
* @dataProvider getTests
*/
public function testCompile($node, $source, $environment = null)
{
parent::testCompile($node, $source, $environment);
}
public function getTests()
{
$tests = array();
$expr = new Twig_Node_Expression_Constant('foo', 1);
$node = $this->createFilter($expr, 'upper');
$node = $this->createFilter($node, 'number_format', array(new Twig_Node_Expression_Constant(2, 1), new Twig_Node_Expression_Constant('.', 1), new Twig_Node_Expression_Constant(',', 1)));
if (function_exists('mb_get_info')) {
$tests[] = array($node, 'twig_number_format_filter($this->env, twig_upper_filter($this->env, "foo"), 2, ".", ",")');
} else {
$tests[] = array($node, 'twig_number_format_filter($this->env, strtoupper("foo"), 2, ".", ",")');
}
// named arguments
$date = new Twig_Node_Expression_Constant(0, 1);
$node = $this->createFilter($date, 'date', array(
'timezone' => new Twig_Node_Expression_Constant('America/Chicago', 1),
'format' => new Twig_Node_Expression_Constant('d/m/Y H:i:s P', 1),
));
$tests[] = array($node, 'twig_date_format_filter($this->env, 0, "d/m/Y H:i:s P", "America/Chicago")');
// skip an optional argument
$date = new Twig_Node_Expression_Constant(0, 1);
$node = $this->createFilter($date, 'date', array(
'timezone' => new Twig_Node_Expression_Constant('America/Chicago', 1),
));
$tests[] = array($node, 'twig_date_format_filter($this->env, 0, null, "America/Chicago")');
// underscores vs camelCase for named arguments
$string = new Twig_Node_Expression_Constant('abc', 1);
$node = $this->createFilter($string, 'reverse', array(
'preserve_keys' => new Twig_Node_Expression_Constant(true, 1),
));
$tests[] = array($node, 'twig_reverse_filter($this->env, "abc", true)');
$node = $this->createFilter($string, 'reverse', array(
'preserveKeys' => new Twig_Node_Expression_Constant(true, 1),
));
$tests[] = array($node, 'twig_reverse_filter($this->env, "abc", true)');
// filter as an anonymous function
if (version_compare(phpversion(), '5.3.0', '>=')) {
$node = $this->createFilter(new Twig_Node_Expression_Constant('foo', 1), 'anonymous');
$tests[] = array($node, 'call_user_func_array($this->env->getFilter(\'anonymous\')->getCallable(), array("foo"))');
}
return $tests;
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Unknown argument "foobar" for filter "date".
*/
public function testCompileWithWrongNamedArgumentName()
{
$date = new Twig_Node_Expression_Constant(0, 1);
$node = $this->createFilter($date, 'date', array(
'foobar' => new Twig_Node_Expression_Constant('America/Chicago', 1),
));
$compiler = $this->getCompiler();
$compiler->compile($node);
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Value for argument "from" is required for filter "replace".
*/
public function testCompileWithMissingNamedArgument()
{
$value = new Twig_Node_Expression_Constant(0, 1);
$node = $this->createFilter($value, 'replace', array(
'to' => new Twig_Node_Expression_Constant('foo', 1),
));
$compiler = $this->getCompiler();
$compiler->compile($node);
}
protected function createFilter($node, $name, array $arguments = array())
{
$name = new Twig_Node_Expression_Constant($name, 1);
$arguments = new Twig_Node($arguments);
return new Twig_Node_Expression_Filter($node, $name, $arguments, 1);
}
protected function getEnvironment()
{
if (version_compare(phpversion(), '5.3.0', '>=')) {
return include 'PHP53/FilterInclude.php';
}
return parent::getEnvironment();
}
}
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