--- /dev/null
+<?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_Loader_ChainTest extends PHPUnit_Framework_TestCase
+{
+ /**
+ * @group legacy
+ */
+ public function testGetSource()
+ {
+ $loader = new Twig_Loader_Chain(array(
+ new Twig_Loader_Array(array('foo' => 'bar')),
+ new Twig_Loader_Array(array('foo' => 'foobar', 'bar' => 'foo')),
+ ));
+
+ $this->assertEquals('bar', $loader->getSource('foo'));
+ $this->assertEquals('foo', $loader->getSource('bar'));
+ }
+
+ public function testGetSourceContext()
+ {
+ $path = dirname(__FILE__).'/../Fixtures';
+ $loader = new Twig_Loader_Chain(array(
+ new Twig_Loader_Array(array('foo' => 'bar')),
+ new Twig_Loader_Array(array('errors/index.html' => 'baz')),
+ new Twig_Loader_Filesystem(array($path)),
+ ));
+
+ $this->assertEquals('foo', $loader->getSourceContext('foo')->getName());
+ $this->assertSame('', $loader->getSourceContext('foo')->getPath());
+
+ $this->assertEquals('errors/index.html', $loader->getSourceContext('errors/index.html')->getName());
+ $this->assertSame('', $loader->getSourceContext('errors/index.html')->getPath());
+ $this->assertEquals('baz', $loader->getSourceContext('errors/index.html')->getCode());
+
+ $this->assertEquals('errors/base.html', $loader->getSourceContext('errors/base.html')->getName());
+ $this->assertEquals(realpath($path.'/errors/base.html'), realpath($loader->getSourceContext('errors/base.html')->getPath()));
+ $this->assertNotEquals('baz', $loader->getSourceContext('errors/base.html')->getCode());
+ }
+
+ /**
+ * @expectedException Twig_Error_Loader
+ */
+ public function testGetSourceContextWhenTemplateDoesNotExist()
+ {
+ $loader = new Twig_Loader_Chain(array());
+
+ $loader->getSourceContext('foo');
+ }
+
+ /**
+ * @group legacy
+ * @expectedException Twig_Error_Loader
+ */
+ public function testGetSourceWhenTemplateDoesNotExist()
+ {
+ $loader = new Twig_Loader_Chain(array());
+
+ $loader->getSource('foo');
+ }
+
+ public function testGetCacheKey()
+ {
+ $loader = new Twig_Loader_Chain(array(
+ new Twig_Loader_Array(array('foo' => 'bar')),
+ new Twig_Loader_Array(array('foo' => 'foobar', 'bar' => 'foo')),
+ ));
+
+ $this->assertEquals('foo:bar', $loader->getCacheKey('foo'));
+ $this->assertEquals('bar:foo', $loader->getCacheKey('bar'));
+ }
+
+ /**
+ * @expectedException Twig_Error_Loader
+ */
+ public function testGetCacheKeyWhenTemplateDoesNotExist()
+ {
+ $loader = new Twig_Loader_Chain(array());
+
+ $loader->getCacheKey('foo');
+ }
+
+ public function testAddLoader()
+ {
+ $loader = new Twig_Loader_Chain();
+ $loader->addLoader(new Twig_Loader_Array(array('foo' => 'bar')));
+
+ $this->assertEquals('bar', $loader->getSourceContext('foo')->getCode());
+ }
+
+ public function testExists()
+ {
+ $loader1 = $this->getMockBuilder('Twig_ChainTestLoaderWithExistsInterface')->getMock();
+ $loader1->expects($this->once())->method('exists')->will($this->returnValue(false));
+ $loader1->expects($this->never())->method('getSourceContext');
+
+ // can be removed in 2.0
+ $loader2 = $this->getMockBuilder('Twig_ChainTestLoaderInterface')->getMock();
+ //$loader2 = $this->getMockBuilder(array('Twig_LoaderInterface', 'Twig_SourceContextLoaderInterface'))->getMock();
+ $loader2->expects($this->once())->method('getSourceContext')->will($this->returnValue(new Twig_Source('content', 'index')));
+
+ $loader = new Twig_Loader_Chain();
+ $loader->addLoader($loader1);
+ $loader->addLoader($loader2);
+
+ $this->assertTrue($loader->exists('foo'));
+ }
+}
+
+interface Twig_ChainTestLoaderInterface extends Twig_LoaderInterface, Twig_SourceContextLoaderInterface
+{
+}
+
+interface Twig_ChainTestLoaderWithExistsInterface extends Twig_LoaderInterface, Twig_ExistsLoaderInterface, Twig_SourceContextLoaderInterface
+{
+}