233 lines
9.4 KiB
PHP
233 lines
9.4 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Tests\Component\Templating;
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require_once __DIR__.'/Fixtures/SimpleHelper.php';
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use Symfony\Component\Templating\Engine;
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use Symfony\Component\Templating\Loader\Loader;
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use Symfony\Component\Templating\Renderer\Renderer;
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use Symfony\Component\Templating\Renderer\PhpRenderer;
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use Symfony\Component\Templating\Storage\Storage;
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use Symfony\Component\Templating\Storage\StringStorage;
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use Symfony\Component\Templating\Helper\SlotsHelper;
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class EngineTest extends \PHPUnit_Framework_TestCase
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{
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static protected $loader, $renderer;
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static public function setUpBeforeClass()
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{
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self::$loader = new ProjectTemplateLoader();
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self::$renderer = new ProjectTemplateRenderer();
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}
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public function testConstructor()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$this->assertEquals(self::$loader, $engine->getLoader(), '__construct() takes a loader instance as its second first argument');
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$this->assertEquals(array('php'), array_keys($engine->getRenderers()), '__construct() automatically registers a PHP renderer if none is given');
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$engine = new ProjectTemplateEngine(self::$loader, array('foo' => self::$renderer));
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$this->assertEquals(array('foo', 'php'), array_keys($engine->getRenderers()), '__construct() takes an array of renderers as its third argument');
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$this->assertTrue(self::$renderer->getEngine() === $engine, '__construct() registers itself on all renderers');
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$engine = new ProjectTemplateEngine(self::$loader, array('php' => self::$renderer));
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$this->assertTrue($engine->getRenderers() === array('php' => self::$renderer), '__construct() can overridde the default PHP renderer');
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}
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public function testOffsetGet()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$engine->set($helper = new \SimpleHelper('bar'), 'foo');
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$this->assertEquals($helper, $engine['foo'], '->offsetGet() returns the value of a helper');
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try {
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$engine['bar'];
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$this->fail('->offsetGet() throws an InvalidArgumentException if the helper is not defined');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->offsetGet() throws an InvalidArgumentException if the helper is not defined');
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$this->assertEquals('The helper "bar" is not defined.', $e->getMessage(), '->offsetGet() throws an InvalidArgumentException if the helper is not defined');
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}
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}
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public function testGetSetHas()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$foo = new \SimpleHelper('foo');
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$engine->set($foo);
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$this->assertEquals($foo, $engine->get('foo'), '->set() sets a helper');
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$engine->set($foo, 'bar');
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$this->assertEquals($foo, $engine->get('bar'), '->set() takes an alias as a second argument');
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try {
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$engine->get('foobar');
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$this->fail('->get() throws an InvalidArgumentException if the helper is not defined');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->get() throws an InvalidArgumentException if the helper is not defined');
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$this->assertEquals('The helper "foobar" is not defined.', $e->getMessage(), '->get() throws an InvalidArgumentException if the helper is not defined');
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}
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$this->assertTrue($engine->has('foo'), '->has() returns true if the helper exists');
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$this->assertFalse($engine->has('foobar'), '->has() returns false if the helper does not exist');
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}
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public function testExtendRender()
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{
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$engine = new ProjectTemplateEngine(self::$loader, array(), array(new SlotsHelper()));
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try {
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$engine->render('name');
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$this->fail('->render() throws an InvalidArgumentException if the template does not exist');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->render() throws an InvalidArgumentException if the template does not exist');
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$this->assertEquals('The template "name" does not exist (renderer: php).', $e->getMessage(), '->render() throws an InvalidArgumentException if the template does not exist');
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}
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try {
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self::$loader->setTemplate('name.foo', 'foo');
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$engine->render('foo:name');
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$this->fail('->render() throws an InvalidArgumentException if no renderer is registered for the given renderer');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->render() throws an InvalidArgumentException if no renderer is registered for the given renderer');
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$this->assertEquals('The template "foo:name" does not exist (renderer: name).', $e->getMessage(), '->render() throws an InvalidArgumentException if no renderer is registered for the given renderer');
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}
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$engine = new ProjectTemplateEngine(self::$loader, array(), array(new SlotsHelper()));
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$engine->set(new \SimpleHelper('bar'));
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self::$loader->setTemplate('foo.php', '<?php $view->extend("layout"); echo $view[\'foo\'].$foo ?>');
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self::$loader->setTemplate('layout.php', '-<?php echo $view[\'slots\']->get("_content") ?>-');
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$this->assertEquals('-barfoo-', $engine->render('foo', array('foo' => 'foo')), '->render() uses the decorator to decorate the template');
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$engine = new ProjectTemplateEngine(self::$loader, array(), array(new SlotsHelper()));
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$engine->set(new \SimpleHelper('bar'));
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self::$loader->setTemplate('bar.php', 'bar');
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self::$loader->setTemplate('foo.php', '<?php $view->extend("layout"); echo $foo ?>');
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self::$loader->setTemplate('layout.php', '<?php echo $view->render("bar") ?>-<?php echo $view[\'slots\']->get("_content") ?>-');
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$this->assertEquals('bar-foo-', $engine->render('foo', array('foo' => 'foo', 'bar' => 'bar')), '->render() supports render() calls in templates');
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}
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public function testEscape()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$this->assertEquals('<br />', $engine->escape('<br />'), '->escape() escapes strings');
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$foo = new \stdClass();
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$this->assertEquals($foo, $engine->escape($foo), '->escape() does nothing on non strings');
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}
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public function testGetSetCharset()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$this->assertEquals('UTF-8', $engine->getCharset(), '->getCharset() returns UTF-8 by default');
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$engine->setCharset('ISO-8859-1');
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$this->assertEquals('ISO-8859-1', $engine->getCharset(), '->setCharset() changes the default charset to use');
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}
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public function testGlobalVariables()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$engine->addGlobal('global_variable', 'lorem ipsum');
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$this->assertEquals(array(
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'global_variable' => 'lorem ipsum',
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), $engine->getGlobals());
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}
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public function testGlobalVariablesGetPassedFromHelpers()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$engine->set(new \SimpleHelper('value'));
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$engine->addGlobal('global_variable', 'lorem ipsum');
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$this->assertEquals(array(
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'global_variable' => 'lorem ipsum',
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'global_from_helper' => 'helper lorem ipsum',
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), $engine->getGlobals());
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}
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public function testEngineGlobalOverwritesHelperGlobals()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$engine->set(new \SimpleHelper('value'));
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$engine->addGlobal('global_from_helper', 'engine wins');
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$this->assertEquals(array(
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'global_from_helper' => 'engine wins',
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), $engine->getGlobals());
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}
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public function testGlobalsGetPassedToTemplate()
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{
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$engine = new ProjectTemplateEngine(self::$loader);
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$engine->addGlobal('global', 'global variable');
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self::$loader->setTemplate('global.php', '<?php echo $global; ?>');
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$this->assertEquals($engine->render('global:php'), 'global variable');
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$this->assertEquals($engine->render('global:php', array('global' => 'overwritten')), 'overwritten');
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}
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}
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class ProjectTemplateEngine extends Engine
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{
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public function getLoader()
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{
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return $this->loader;
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}
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public function getRenderers()
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{
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return $this->renderers;
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}
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}
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class ProjectTemplateRenderer extends PhpRenderer
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{
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public function getEngine()
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{
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return $this->engine;
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}
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}
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class ProjectTemplateLoader extends Loader
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{
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public $templates = array();
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public function setTemplate($name, $template)
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{
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$this->templates[$name] = $template;
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}
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public function load($template, array $options = array())
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{
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if (isset($this->templates[$template.'.'.$options['renderer']])) {
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return new StringStorage($this->templates[$template.'.'.$options['renderer']]);
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}
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return false;
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}
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public function isFresh($template, array $options = array(), $time)
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{
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return false;
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}
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}
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class FooTemplateRenderer extends Renderer
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{
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public function evaluate(Storage $template, array $parameters = array())
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{
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return 'foo';
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}
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}
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