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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Templating\Tests;
use Symfony\Component\Templating\PhpEngine;
use Symfony\Component\Templating\Loader\Loader;
use Symfony\Component\Templating\Storage\Storage;
use Symfony\Component\Templating\Storage\StringStorage;
use Symfony\Component\Templating\Helper\SlotsHelper;
use Symfony\Component\Templating\TemplateNameParser;
use Symfony\Component\Templating\TemplateReferenceInterface;
use Symfony\Component\Templating\TemplateReference;
class PhpEngineTest extends \PHPUnit_Framework_TestCase
{
protected $loader;
protected function setUp()
{
$this->loader = new ProjectTemplateLoader();
}
protected function tearDown()
{
$this->loader = null;
}
public function testConstructor()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$this->assertEquals($this->loader, $engine->getLoader(), '__construct() takes a loader instance as its second first argument');
}
public function testOffsetGet()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$engine->set($helper = new \Symfony\Component\Templating\Tests\Fixtures\SimpleHelper('bar'), 'foo');
$this->assertEquals($helper, $engine['foo'], '->offsetGet() returns the value of a helper');
try {
$engine['bar'];
$this->fail('->offsetGet() throws an InvalidArgumentException if the helper is not defined');
} catch (\Exception $e) {
$this->assertInstanceOf('\InvalidArgumentException', $e, '->offsetGet() throws an InvalidArgumentException if the helper is not defined');
$this->assertEquals('The helper "bar" is not defined.', $e->getMessage(), '->offsetGet() throws an InvalidArgumentException if the helper is not defined');
}
}
public function testGetSetHas()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$foo = new \Symfony\Component\Templating\Tests\Fixtures\SimpleHelper('foo');
$engine->set($foo);
$this->assertEquals($foo, $engine->get('foo'), '->set() sets a helper');
$engine[$foo] = 'bar';
$this->assertEquals($foo, $engine->get('bar'), '->set() takes an alias as a second argument');
$this->assertTrue(isset($engine['bar']));
try {
$engine->get('foobar');
$this->fail('->get() throws an InvalidArgumentException if the helper is not defined');
} catch (\Exception $e) {
$this->assertInstanceOf('\InvalidArgumentException', $e, '->get() throws an InvalidArgumentException if the helper is not defined');
$this->assertEquals('The helper "foobar" is not defined.', $e->getMessage(), '->get() throws an InvalidArgumentException if the helper is not defined');
}
$this->assertTrue(isset($engine['bar']));
$this->assertTrue($engine->has('foo'), '->has() returns true if the helper exists');
$this->assertFalse($engine->has('foobar'), '->has() returns false if the helper does not exist');
}
public function testUnsetHelper()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$foo = new \Symfony\Component\Templating\Tests\Fixtures\SimpleHelper('foo');
$engine->set($foo);
$this->setExpectedException('\LogicException');
unset($engine['foo']);
}
public function testExtendRender()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader, array(), array(new SlotsHelper()));
try {
$engine->render('name');
$this->fail('->render() throws an InvalidArgumentException if the template does not exist');
} catch (\Exception $e) {
$this->assertInstanceOf('\InvalidArgumentException', $e, '->render() throws an InvalidArgumentException if the template does not exist');
$this->assertEquals('The template "name" does not exist.', $e->getMessage(), '->render() throws an InvalidArgumentException if the template does not exist');
}
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader, array(new SlotsHelper()));
$engine->set(new \Symfony\Component\Templating\Tests\Fixtures\SimpleHelper('bar'));
$this->loader->setTemplate('foo.php', '<?php $view->extend("layout.php"); echo $view[\'foo\'].$foo ?>');
$this->loader->setTemplate('layout.php', '-<?php echo $view[\'slots\']->get("_content") ?>-');
$this->assertEquals('-barfoo-', $engine->render('foo.php', array('foo' => 'foo')), '->render() uses the decorator to decorate the template');
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader, array(new SlotsHelper()));
$engine->set(new \Symfony\Component\Templating\Tests\Fixtures\SimpleHelper('bar'));
$this->loader->setTemplate('bar.php', 'bar');
$this->loader->setTemplate('foo.php', '<?php $view->extend("layout.php"); echo $foo ?>');
$this->loader->setTemplate('layout.php', '<?php echo $view->render("bar.php") ?>-<?php echo $view[\'slots\']->get("_content") ?>-');
$this->assertEquals('bar-foo-', $engine->render('foo.php', array('foo' => 'foo', 'bar' => 'bar')), '->render() supports render() calls in templates');
}
public function testRenderParameter()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$this->loader->setTemplate('foo.php', '<?php echo $template . $parameters ?>');
$this->assertEquals('foobar', $engine->render('foo.php', array('template' => 'foo', 'parameters' => 'bar')), '->render() extract variables');
}
/**
* @expectedException \InvalidArgumentException
* @dataProvider forbiddenParameterNames
*/
public function testRenderForbiddenParameter($name)
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$this->loader->setTemplate('foo.php', 'bar');
$engine->render('foo.php', array($name => 'foo'));
}
public function forbiddenParameterNames()
{
return array(
array('this'),
array('view'),
);
}
public function testEscape()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$this->assertEquals('<br />', $engine->escape('<br />'), '->escape() escapes strings');
$foo = new \stdClass();
$this->assertEquals($foo, $engine->escape($foo), '->escape() does nothing on non strings');
}
public function testGetSetCharset()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$this->assertEquals('UTF-8', $engine->getCharset(), '->getCharset() returns UTF-8 by default');
$engine->setCharset('ISO-8859-1');
$this->assertEquals('ISO-8859-1', $engine->getCharset(), '->setCharset() changes the default charset to use');
}
public function testGlobalVariables()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$engine->addGlobal('global_variable', 'lorem ipsum');
$this->assertEquals(array(
'global_variable' => 'lorem ipsum',
), $engine->getGlobals());
}
public function testGlobalsGetPassedToTemplate()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$engine->addGlobal('global', 'global variable');
$this->loader->setTemplate('global.php', '<?php echo $global; ?>');
$this->assertEquals($engine->render('global.php'), 'global variable');
$this->assertEquals($engine->render('global.php', array('global' => 'overwritten')), 'overwritten');
}
public function testGetLoader()
{
$engine = new ProjectTemplateEngine(new TemplateNameParser(), $this->loader);
$this->assertSame($this->loader, $engine->getLoader());
}
}
class ProjectTemplateEngine extends PhpEngine
{
public function getLoader()
{
return $this->loader;
}
}
class ProjectTemplateLoader extends Loader
{
public $templates = array();
public function setTemplate($name, $content)
{
$template = new TemplateReference($name, 'php');
$this->templates[$template->getLogicalName()] = $content;
}
public function load(TemplateReferenceInterface $template)
{
if (isset($this->templates[$template->getLogicalName()])) {
return new StringStorage($this->templates[$template->getLogicalName()]);
}
return false;
}
public function isFresh(TemplateReferenceInterface $template, $time)
{
return false;
}
}