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<?php
namespace Twig\Tests\Node\Expression;
/*
* 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.
*/
use Twig\Environment;
use Twig\Error\SyntaxError;
use Twig\Loader\ArrayLoader;
use Twig\Loader\LoaderInterface;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\FilterExpression;
use Twig\Node\Node;
use Twig\Test\NodeTestCase;
use Twig\TwigFilter;
class FilterTest extends NodeTestCase
{
public function testConstructor()
{
$expr = new ConstantExpression('foo', 1);
$name = new ConstantExpression('upper', 1);
$args = new Node();
$node = new FilterExpression($expr, $name, $args, 1);
$this->assertEquals($expr, $node->getNode('node'));
$this->assertEquals($name, $node->getNode('filter'));
$this->assertEquals($args, $node->getNode('arguments'));
}
public function getTests()
{
$environment = new Environment($this->createMock(LoaderInterface::class));
$environment->addFilter(new TwigFilter('bar', 'twig_tests_filter_dummy', ['needs_environment' => true]));
$environment->addFilter(new TwigFilter('barbar', 'Twig\Tests\Node\Expression\twig_tests_filter_barbar', ['needs_context' => true, 'is_variadic' => true]));
$tests = [];
$expr = new ConstantExpression('foo', 1);
$node = $this->createFilter($expr, 'upper');
$node = $this->createFilter($node, 'number_format', [new ConstantExpression(2, 1), new ConstantExpression('.', 1), new ConstantExpression(',', 1)]);
$tests[] = [$node, 'twig_number_format_filter($this->env, twig_upper_filter($this->env, "foo"), 2, ".", ",")'];
// named arguments
$date = new ConstantExpression(0, 1);
$node = $this->createFilter($date, 'date', [
'timezone' => new ConstantExpression('America/Chicago', 1),
'format' => new ConstantExpression('d/m/Y H:i:s P', 1),
]);
$tests[] = [$node, 'twig_date_format_filter($this->env, 0, "d/m/Y H:i:s P", "America/Chicago")'];
// skip an optional argument
$date = new ConstantExpression(0, 1);
$node = $this->createFilter($date, 'date', [
'timezone' => new ConstantExpression('America/Chicago', 1),
]);
$tests[] = [$node, 'twig_date_format_filter($this->env, 0, null, "America/Chicago")'];
// underscores vs camelCase for named arguments
$string = new ConstantExpression('abc', 1);
$node = $this->createFilter($string, 'reverse', [
'preserve_keys' => new ConstantExpression(true, 1),
]);
$tests[] = [$node, 'twig_reverse_filter($this->env, "abc", true)'];
$node = $this->createFilter($string, 'reverse', [
'preserveKeys' => new ConstantExpression(true, 1),
]);
$tests[] = [$node, 'twig_reverse_filter($this->env, "abc", true)'];
// filter as an anonymous function
$node = $this->createFilter(new ConstantExpression('foo', 1), 'anonymous');
$tests[] = [$node, 'call_user_func_array($this->env->getFilter(\'anonymous\')->getCallable(), ["foo"])'];
// needs environment
$node = $this->createFilter($string, 'bar');
$tests[] = [$node, 'twig_tests_filter_dummy($this->env, "abc")', $environment];
$node = $this->createFilter($string, 'bar', [new ConstantExpression('bar', 1)]);
$tests[] = [$node, 'twig_tests_filter_dummy($this->env, "abc", "bar")', $environment];
// arbitrary named arguments
$node = $this->createFilter($string, 'barbar');
$tests[] = [$node, 'Twig\Tests\Node\Expression\twig_tests_filter_barbar($context, "abc")', $environment];
$node = $this->createFilter($string, 'barbar', ['foo' => new ConstantExpression('bar', 1)]);
$tests[] = [$node, 'Twig\Tests\Node\Expression\twig_tests_filter_barbar($context, "abc", null, null, ["foo" => "bar"])', $environment];
$node = $this->createFilter($string, 'barbar', ['arg2' => new ConstantExpression('bar', 1)]);
$tests[] = [$node, 'Twig\Tests\Node\Expression\twig_tests_filter_barbar($context, "abc", null, "bar")', $environment];
$node = $this->createFilter($string, 'barbar', [
new ConstantExpression('1', 1),
new ConstantExpression('2', 1),
new ConstantExpression('3', 1),
'foo' => new ConstantExpression('bar', 1),
]);
$tests[] = [$node, 'Twig\Tests\Node\Expression\twig_tests_filter_barbar($context, "abc", "1", "2", [0 => "3", "foo" => "bar"])', $environment];
return $tests;
}
public function testCompileWithWrongNamedArgumentName()
{
$this->expectException(SyntaxError::class);
$this->expectExceptionMessage('Unknown argument "foobar" for filter "date(format, timezone)" at line 1.');
$date = new ConstantExpression(0, 1);
$node = $this->createFilter($date, 'date', [
'foobar' => new ConstantExpression('America/Chicago', 1),
]);
$compiler = $this->getCompiler();
$compiler->compile($node);
}
public function testCompileWithMissingNamedArgument()
{
$this->expectException(SyntaxError::class);
$this->expectExceptionMessage('Value for argument "from" is required for filter "replace" at line 1.');
$value = new ConstantExpression(0, 1);
$node = $this->createFilter($value, 'replace', [
'to' => new ConstantExpression('foo', 1),
]);
$compiler = $this->getCompiler();
$compiler->compile($node);
}
protected function createFilter($node, $name, array $arguments = [])
{
$name = new ConstantExpression($name, 1);
$arguments = new Node($arguments);
return new FilterExpression($node, $name, $arguments, 1);
}
protected function getEnvironment()
{
$env = new Environment(new ArrayLoader([]));
$env->addFilter(new TwigFilter('anonymous', function () {}));
return $env;
}
}
function twig_tests_filter_dummy()
{
}
function twig_tests_filter_barbar($context, $string, $arg1 = null, $arg2 = null, array $args = [])
{
}
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