Actualización

vendor/symfony/twig-bridge/Tests/TwigEngineTest.php

@@ -0,0 +1,81 @@
+<?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\Bridge\Twig\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Bridge\Twig\TwigEngine;
+use Symfony\Component\Templating\TemplateReference;
+use Twig\Environment;
+use Twig\Loader\ArrayLoader;
+
+class TwigEngineTest extends TestCase
+{
+    public function testExistsWithTemplateInstances()
+    {
+        $engine = $this->getTwig();
+
+        $this->assertTrue($engine->exists($this->getMockForAbstractClass('Twig\Template', array(), '', false)));
+    }
+
+    public function testExistsWithNonExistentTemplates()
+    {
+        $engine = $this->getTwig();
+
+        $this->assertFalse($engine->exists('foobar'));
+        $this->assertFalse($engine->exists(new TemplateReference('foorbar')));
+    }
+
+    public function testExistsWithTemplateWithSyntaxErrors()
+    {
+        $engine = $this->getTwig();
+
+        $this->assertTrue($engine->exists('error'));
+        $this->assertTrue($engine->exists(new TemplateReference('error')));
+    }
+
+    public function testExists()
+    {
+        $engine = $this->getTwig();
+
+        $this->assertTrue($engine->exists('index'));
+        $this->assertTrue($engine->exists(new TemplateReference('index')));
+    }
+
+    public function testRender()
+    {
+        $engine = $this->getTwig();
+
+        $this->assertSame('foo', $engine->render('index'));
+        $this->assertSame('foo', $engine->render(new TemplateReference('index')));
+    }
+
+    /**
+     * @expectedException \Twig\Error\SyntaxError
+     */
+    public function testRenderWithError()
+    {
+        $engine = $this->getTwig();
+
+        $engine->render(new TemplateReference('error'));
+    }
+
+    protected function getTwig()
+    {
+        $twig = new Environment(new ArrayLoader(array(
+            'index' => 'foo',
+            'error' => '{{ foo }',
+        )));
+        $parser = $this->getMockBuilder('Symfony\Component\Templating\TemplateNameParserInterface')->getMock();
+
+        return new TwigEngine($twig, $parser);
+    }
+}