vendor/twig/twig/test/Twig/Tests/Loader/ChainTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) Fabien Potencier
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 class Twig_Tests_Loader_ChainTest extends PHPUnit_Framework_TestCase
  13 {
  14     public function testGetSource()
  15     {
  16         $loader = new Twig_Loader_Chain(array(
  17             new Twig_Loader_Array(array('foo' => 'bar')),
  18             new Twig_Loader_Array(array('foo' => 'foobar', 'bar' => 'foo')),
  19         ));
  20
  21         $this->assertEquals('bar', $loader->getSource('foo'));
  22         $this->assertEquals('foo', $loader->getSource('bar'));
  23     }
  24
  25     /**
  26      * @expectedException Twig_Error_Loader
  27      */
  28     public function testGetSourceWhenTemplateDoesNotExist()
  29     {
  30         $loader = new Twig_Loader_Chain(array());
  31
  32         $loader->getSource('foo');
  33     }
  34
  35     public function testGetCacheKey()
  36     {
  37         $loader = new Twig_Loader_Chain(array(
  38             new Twig_Loader_Array(array('foo' => 'bar')),
  39             new Twig_Loader_Array(array('foo' => 'foobar', 'bar' => 'foo')),
  40         ));
  41
  42         $this->assertEquals('bar', $loader->getCacheKey('foo'));
  43         $this->assertEquals('foo', $loader->getCacheKey('bar'));
  44     }
  45
  46     /**
  47      * @expectedException Twig_Error_Loader
  48      */
  49     public function testGetCacheKeyWhenTemplateDoesNotExist()
  50     {
  51         $loader = new Twig_Loader_Chain(array());
  52
  53         $loader->getCacheKey('foo');
  54     }
  55
  56     public function testAddLoader()
  57     {
  58         $loader = new Twig_Loader_Chain();
  59         $loader->addLoader(new Twig_Loader_Array(array('foo' => 'bar')));
  60
  61         $this->assertEquals('bar', $loader->getSource('foo'));
  62     }
  63
  64     public function testExists()
  65     {
  66         $loader1 = $this->getMock('Twig_Loader_Array', array('exists', 'getSource'), array(), '', false);
  67         $loader1->expects($this->once())->method('exists')->will($this->returnValue(false));
  68         $loader1->expects($this->never())->method('getSource');
  69
  70         $loader2 = $this->getMock('Twig_LoaderInterface');
  71         $loader2->expects($this->once())->method('getSource')->will($this->returnValue('content'));
  72
  73         $loader = new Twig_Loader_Chain();
  74         $loader->addLoader($loader1);
  75         $loader->addLoader($loader2);
  76
  77         $this->assertTrue($loader->exists('foo'));
  78     }
  79 }