FunctionTest.php

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drupal/core/vendor/twig/twig/test/Twig/Tests/Node/Expression/FunctionTest.php
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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_FunctionTest extends Twig_Test_NodeTestCase {

  /**
   * @covers Twig_Node_Expression_Function::__construct
   */
  public function testConstructor() {
    $name = 'function';
    $args = new Twig_Node();
    $node = new Twig_Node_Expression_Function($name, $args, 1);
    $this
      ->assertEquals($name, $node
      ->getAttribute('name'));
    $this
      ->assertEquals($args, $node
      ->getNode('arguments'));
  }

  /**
   * @covers Twig_Node_Expression_Function::compile
   * @dataProvider getTests
   */
  public function testCompile($node, $source, $environment = null) {
    parent::testCompile($node, $source, $environment);
  }
  public function getTests() {
    $environment = new Twig_Environment();
    $environment
      ->addFunction('foo', new Twig_Function_Function('foo', array()));
    $environment
      ->addFunction('bar', new Twig_Function_Function('bar', array(
      'needs_environment' => true,
    )));
    $environment
      ->addFunction('foofoo', new Twig_Function_Function('foofoo', array(
      'needs_context' => true,
    )));
    $environment
      ->addFunction('foobar', new Twig_Function_Function('foobar', array(
      'needs_environment' => true,
      'needs_context' => true,
    )));
    $tests = array();
    $node = $this
      ->createFunction('foo');
    $tests[] = array(
      $node,
      'foo()',
      $environment,
    );
    $node = $this
      ->createFunction('foo', array(
      new Twig_Node_Expression_Constant('bar', 1),
      new Twig_Node_Expression_Constant('foobar', 1),
    ));
    $tests[] = array(
      $node,
      'foo("bar", "foobar")',
      $environment,
    );
    $node = $this
      ->createFunction('bar');
    $tests[] = array(
      $node,
      'bar($this->env)',
      $environment,
    );
    $node = $this
      ->createFunction('bar', array(
      new Twig_Node_Expression_Constant('bar', 1),
    ));
    $tests[] = array(
      $node,
      'bar($this->env, "bar")',
      $environment,
    );
    $node = $this
      ->createFunction('foofoo');
    $tests[] = array(
      $node,
      'foofoo($context)',
      $environment,
    );
    $node = $this
      ->createFunction('foofoo', array(
      new Twig_Node_Expression_Constant('bar', 1),
    ));
    $tests[] = array(
      $node,
      'foofoo($context, "bar")',
      $environment,
    );
    $node = $this
      ->createFunction('foobar');
    $tests[] = array(
      $node,
      'foobar($this->env, $context)',
      $environment,
    );
    $node = $this
      ->createFunction('foobar', array(
      new Twig_Node_Expression_Constant('bar', 1),
    ));
    $tests[] = array(
      $node,
      'foobar($this->env, $context, "bar")',
      $environment,
    );

    // named arguments
    $node = $this
      ->createFunction('date', array(
      'timezone' => new Twig_Node_Expression_Constant('America/Chicago', 1),
      'date' => new Twig_Node_Expression_Constant(0, 1),
    ));
    $tests[] = array(
      $node,
      'twig_date_converter($this->env, 0, "America/Chicago")',
    );

    // function as an anonymous function
    if (version_compare(phpversion(), '5.3.0', '>=')) {
      $node = $this
        ->createFunction('anonymous', array(
        new Twig_Node_Expression_Constant('foo', 1),
      ));
      $tests[] = array(
        $node,
        'call_user_func_array($this->env->getFunction(\'anonymous\')->getCallable(), array("foo"))',
      );
    }
    return $tests;
  }
  protected function createFunction($name, array $arguments = array()) {
    return new Twig_Node_Expression_Function($name, new Twig_Node($arguments), 1);
  }
  protected function getEnvironment() {
    if (version_compare(phpversion(), '5.3.0', '>=')) {
      return include 'PHP53/FunctionInclude.php';
    }
    return parent::getEnvironment();
  }

}

Classes