diff --git a/CHANGELOG b/CHANGELOG
index 071f850ecd..97ad620ae1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,6 @@
 * 1.27.0 (2016-XX-XX)
 
+ * deprecated Twig_LoaderInterface::getSource() (implement Twig_SourceContextLoaderInterface instead)
  * fixed the filesystem loader with relative paths
  * deprecated Twig_Node::getLine() in favor of Twig_Node::getTemplateLine()
  * deprecated Twig_Template::getSource() in favor of Twig_Template::getSourceContext()
diff --git a/doc/api.rst b/doc/api.rst
index 27af74f81c..fcb7a2f7e7 100644
--- a/doc/api.rst
+++ b/doc/api.rst
@@ -271,6 +271,8 @@ All loaders implement the ``Twig_LoaderInterface``::
          * @param  string $name string The name of the template to load
          *
          * @return string The template source code
+         *
+         * @deprecated since 1.27 (to be removed in 2.0), implement Twig_SourceContextLoaderInterface
          */
         function getSource($name);
 
@@ -295,6 +297,11 @@ All loaders implement the ``Twig_LoaderInterface``::
 The ``isFresh()`` method must return ``true`` if the current cached template
 is still fresh, given the last modification time, or ``false`` otherwise.
 
+.. note::
+
+    As of Twig 1.27, you should also implement
+    ``Twig_SourceContextLoaderInterface`` to avoid deprecation notices.
+
 .. tip::
 
     As of Twig 1.11.0, you can also implement ``Twig_ExistsLoaderInterface``
diff --git a/doc/deprecated.rst b/doc/deprecated.rst
index 987a100b2f..6e6229984e 100644
--- a/doc/deprecated.rst
+++ b/doc/deprecated.rst
@@ -137,6 +137,7 @@ Interfaces
 * ``Twig_NodeInterface``         (use ``Twig_Node`` instead)
 * ``Twig_ParserInterface``       (use ``Twig_Parser`` instead)
 * ``Twig_ExistsLoaderInterface`` (merged with ``Twig_LoaderInterface``)
+* ``Twig_SourceContextLoaderInterface`` (merged with ``Twig_LoaderInterface``)
 * ``Twig_TemplateInterface``     (use ``Twig_Template`` instead, and use
   those constants Twig_Template::ANY_CALL, Twig_Template::ARRAY_CALL,
   Twig_Template::METHOD_CALL)
@@ -153,6 +154,10 @@ Loaders
 * As of Twig 1.x, ``Twig_Loader_String`` is deprecated and will be removed in
   2.0. You can render a string via ``Twig_Environment::createTemplate()``.
 
+* As of Twig 1.27, ``Twig_LoaderInterface::getSource()`` is deprecated.
+  Implement ``Twig_SourceContextLoaderInterface`` instead and use
+  ``getSourceContext()``.
+
 Node Visitors
 -------------
 
diff --git a/doc/recipes.rst b/doc/recipes.rst
index b871e01613..0f60f21e8b 100644
--- a/doc/recipes.rst
+++ b/doc/recipes.rst
@@ -417,7 +417,7 @@ We have created a simple ``templates`` table that hosts two templates:
 
 Now, let's define a loader able to use this database::
 
-    class DatabaseTwigLoader implements Twig_LoaderInterface, Twig_ExistsLoaderInterface
+    class DatabaseTwigLoader implements Twig_LoaderInterface, Twig_ExistsLoaderInterface, Twig_SourceContextLoaderInterface
     {
         protected $dbh;
 
@@ -435,6 +435,16 @@ Now, let's define a loader able to use this database::
             return $source;
         }
 
+        // Twig_SourceContextLoaderInterface as of Twig 1.27
+        public function getSourceContext($name)
+        {
+            if (false === $source = $this->getValue('source', $name)) {
+                throw new Twig_Error_Loader(sprintf('Template "%s" does not exist.', $name));
+            }
+
+            return new Twig_Source($source, $name);
+        }
+
         // Twig_ExistsLoaderInterface as of Twig 1.11
         public function exists($name)
         {
diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 482dbc5f3f..edc60e9175 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -403,13 +403,7 @@ public function loadTemplate($name, $index = null)
             }
 
             if (!class_exists($cls, false)) {
-                $loader = $this->getLoader();
-                if ($loader instanceof Twig_SourceContextLoaderInterface) {
-                    $source = $loader->getSourceContext($name);
-                } else {
-                    $source = new Twig_Source($loader->getSource($name), $name);
-                }
-                $content = $this->compileSource($source);
+                $content = $this->compileSource($this->getSourceContext($name));
 
                 if ($this->bcWriteCacheFile) {
                     $this->writeCacheFile($key, $content);
@@ -735,6 +729,10 @@ public function compileSource($source, $name = null)
      */
     public function setLoader(Twig_LoaderInterface $loader)
     {
+        if (!$loader instanceof Twig_SourceContextLoaderInterface && 0 !== strpos(get_class($loader), 'Mock_Twig_LoaderInterface')) {
+            @trigger_error(sprintf('Twig loader "%s" should implement Twig_SourceContextLoaderInterface since version 1.27.', get_class($loader)), E_USER_DEPRECATED);
+        }
+
         $this->loader = $loader;
     }
 
@@ -752,6 +750,21 @@ public function getLoader()
         return $this->loader;
     }
 
+    /**
+     * Gets the source context for the given template name.
+     *
+     * @return Twig_Source
+     */
+    public function getSourceContext($name)
+    {
+        $loader = $this->getLoader();
+        if (!$loader instanceof Twig_SourceContextLoaderInterface) {
+            return new Twig_Source($loader->getSource($name), $name);
+        }
+
+        return $loader->getSourceContext($name);
+    }
+
     /**
      * Sets the default template charset.
      *
diff --git a/lib/Twig/Extension/Core.php b/lib/Twig/Extension/Core.php
index e953b8c492..ace4c076ea 100644
--- a/lib/Twig/Extension/Core.php
+++ b/lib/Twig/Extension/Core.php
@@ -1490,7 +1490,7 @@ function twig_include(Twig_Environment $env, $context, $template, $variables = a
 function twig_source(Twig_Environment $env, $name, $ignoreMissing = false)
 {
     try {
-        return $env->getLoader()->getSource($name);
+        return $env->getSourceContext($name)->getCode();
     } catch (Twig_Error_Loader $e) {
         if (!$ignoreMissing) {
             throw $e;
diff --git a/lib/Twig/Loader/Array.php b/lib/Twig/Loader/Array.php
index 90221d5db2..4e9ddd2f82 100644
--- a/lib/Twig/Loader/Array.php
+++ b/lib/Twig/Loader/Array.php
@@ -21,7 +21,7 @@
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class Twig_Loader_Array implements Twig_LoaderInterface, Twig_ExistsLoaderInterface
+class Twig_Loader_Array implements Twig_LoaderInterface, Twig_ExistsLoaderInterface, Twig_SourceContextLoaderInterface
 {
     protected $templates = array();
 
@@ -51,6 +51,8 @@ public function setTemplate($name, $template)
      */
     public function getSource($name)
     {
+        @trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', get_class($this)), E_USER_DEPRECATED);
+
         $name = (string) $name;
         if (!isset($this->templates[$name])) {
             throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name));
@@ -59,6 +61,19 @@ public function getSource($name)
         return $this->templates[$name];
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getSourceContext($name)
+    {
+        $name = (string) $name;
+        if (!isset($this->templates[$name])) {
+            throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name));
+        }
+
+        return new Twig_Source($this->templates[$name], $name);
+    }
+
     /**
      * {@inheritdoc}
      */
diff --git a/lib/Twig/Loader/Chain.php b/lib/Twig/Loader/Chain.php
index 45ad32329e..f04de66d5f 100644
--- a/lib/Twig/Loader/Chain.php
+++ b/lib/Twig/Loader/Chain.php
@@ -47,6 +47,8 @@ public function addLoader(Twig_LoaderInterface $loader)
      */
     public function getSource($name)
     {
+        @trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', get_class($this)), E_USER_DEPRECATED);
+
         $exceptions = array();
         foreach ($this->loaders as $loader) {
             if ($loader instanceof Twig_ExistsLoaderInterface && !$loader->exists($name)) {
@@ -109,7 +111,11 @@ public function exists($name)
             }
 
             try {
-                $loader->getSource($name);
+                if ($loader instanceof Twig_SourceContextLoaderInterface) {
+                    $loader->getSourceContext($name);
+                } else {
+                    $loader->getSource($name);
+                }
 
                 return $this->hasSourceCache[$name] = true;
             } catch (Twig_Error_Loader $e) {
diff --git a/lib/Twig/Loader/Filesystem.php b/lib/Twig/Loader/Filesystem.php
index d64656e137..26f6104420 100644
--- a/lib/Twig/Loader/Filesystem.php
+++ b/lib/Twig/Loader/Filesystem.php
@@ -138,6 +138,8 @@ public function prependPath($path, $namespace = self::MAIN_NAMESPACE)
      */
     public function getSource($name)
     {
+        @trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', get_class($this)), E_USER_DEPRECATED);
+
         return file_get_contents($this->findTemplate($name));
     }
 
diff --git a/lib/Twig/Loader/String.php b/lib/Twig/Loader/String.php
index 00f507a4f5..46da4a4ede 100644
--- a/lib/Twig/Loader/String.php
+++ b/lib/Twig/Loader/String.php
@@ -27,16 +27,26 @@
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class Twig_Loader_String implements Twig_LoaderInterface, Twig_ExistsLoaderInterface
+class Twig_Loader_String implements Twig_LoaderInterface, Twig_ExistsLoaderInterface, Twig_SourceContextLoaderInterface
 {
     /**
      * {@inheritdoc}
      */
     public function getSource($name)
     {
+        @trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', get_class($this)), E_USER_DEPRECATED);
+
         return $name;
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getSourceContext($name)
+    {
+        return new Twig_Source($name, $name);
+    }
+
     /**
      * {@inheritdoc}
      */
diff --git a/lib/Twig/LoaderInterface.php b/lib/Twig/LoaderInterface.php
index 544ea4e326..840ab14cb6 100644
--- a/lib/Twig/LoaderInterface.php
+++ b/lib/Twig/LoaderInterface.php
@@ -24,6 +24,8 @@ interface Twig_LoaderInterface
      * @return string The template source code
      *
      * @throws Twig_Error_Loader When $name is not found
+     *
+     * @deprecated since 1.27 (to be removed in 2.0), implement Twig_SourceContextLoaderInterface
      */
     public function getSource($name);
 
diff --git a/lib/Twig/SourceContextLoaderInterface.php b/lib/Twig/SourceContextLoaderInterface.php
index 6e1c223376..9c60220a3e 100644
--- a/lib/Twig/SourceContextLoaderInterface.php
+++ b/lib/Twig/SourceContextLoaderInterface.php
@@ -9,6 +9,13 @@
  * file that was distributed with this source code.
  */
 
+/**
+ * Adds a getSourceContext() method for loaders.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @deprecated since 1.27 (to be removed in 3.0)
+ */
 interface Twig_SourceContextLoaderInterface
 {
     /**
diff --git a/lib/Twig/Test/IntegrationTestCase.php b/lib/Twig/Test/IntegrationTestCase.php
index 18067668a2..301ea466a0 100644
--- a/lib/Twig/Test/IntegrationTestCase.php
+++ b/lib/Twig/Test/IntegrationTestCase.php
@@ -212,8 +212,7 @@ protected function doIntegrationTest($file, $message, $condition, $templates, $e
 
                 foreach (array_keys($templates) as $name) {
                     echo "Template: $name\n";
-                    $source = $loader->getSource($name);
-                    echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
+                    echo $twig->compile($twig->parse($twig->tokenize($twig->getSourceContext($name), $name)));
                 }
             }
             $this->assertEquals($expected, $output, $message.' (in '.$file.')');
diff --git a/test/Twig/Tests/EnvironmentTest.php b/test/Twig/Tests/EnvironmentTest.php
index 0ff07616c5..0eba7307cd 100644
--- a/test/Twig/Tests/EnvironmentTest.php
+++ b/test/Twig/Tests/EnvironmentTest.php
@@ -71,9 +71,14 @@ public function escapingStrategyCallback($name)
 
     public function testGlobals()
     {
+        // to be removed in 2.0
+        $loader = $this->getMockBuilder('Twig_EnvironmentTestLoaderInterface')->getMock();
+        //$loader = $this->getMockBuilder(array('Twig_LoaderInterface', 'Twig_SourceContextLoaderInterface'))->getMock();
+        $loader->expects($this->any())->method('getSourceContext')->will($this->returnValue(new Twig_Source('', '')));
+
         // globals can be added after calling getGlobals
 
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->addGlobal('foo', 'bar');
@@ -81,7 +86,7 @@ public function testGlobals()
         $this->assertEquals('bar', $globals['foo']);
 
         // globals can be modified after a template has been loaded
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->loadTemplate('index');
@@ -90,7 +95,7 @@ public function testGlobals()
         $this->assertEquals('bar', $globals['foo']);
 
         // globals can be modified after extensions init
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->getFunctions();
@@ -99,7 +104,8 @@ public function testGlobals()
         $this->assertEquals('bar', $globals['foo']);
 
         // globals can be modified after extensions and a template has been loaded
-        $twig = new Twig_Environment($loader = new Twig_Loader_Array(array('index' => '{{foo}}')));
+        $arrayLoader = new Twig_Loader_Array(array('index' => '{{foo}}'));
+        $twig = new Twig_Environment($arrayLoader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->getFunctions();
@@ -108,7 +114,7 @@ public function testGlobals()
         $globals = $twig->getGlobals();
         $this->assertEquals('bar', $globals['foo']);
 
-        $twig = new Twig_Environment($loader);
+        $twig = new Twig_Environment($arrayLoader);
         $twig->getGlobals();
         $twig->addGlobal('foo', 'bar');
         $template = $twig->loadTemplate('index');
@@ -116,7 +122,7 @@ public function testGlobals()
 
         /* to be uncomment in Twig 2.0
         // globals cannot be added after a template has been loaded
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->loadTemplate('index');
@@ -128,7 +134,7 @@ public function testGlobals()
         }
 
         // globals cannot be added after extensions init
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->getFunctions();
@@ -140,7 +146,7 @@ public function testGlobals()
         }
 
         // globals cannot be added after extensions and a template has been loaded
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->addGlobal('foo', 'foo');
         $twig->getGlobals();
         $twig->getFunctions();
@@ -153,7 +159,7 @@ public function testGlobals()
         }
 
         // test adding globals after a template has been loaded without call to getGlobals
-        $twig = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $twig = new Twig_Environment($loader);
         $twig->loadTemplate('index');
         try {
             $twig->addGlobal('bar', 'bar');
@@ -445,11 +451,13 @@ public function testAddRuntimeLoader()
 
     protected function getMockLoader($templateName, $templateContent)
     {
-        $loader = $this->getMockBuilder('Twig_LoaderInterface')->getMock();
+        // to be removed in 2.0
+        $loader = $this->getMockBuilder('Twig_EnvironmentTestLoaderInterface')->getMock();
+        //$loader = $this->getMockBuilder(array('Twig_LoaderInterface', 'Twig_SourceContextLoaderInterface'))->getMock();
         $loader->expects($this->any())
-          ->method('getSource')
+          ->method('getSourceContext')
           ->with($templateName)
-          ->will($this->returnValue($templateContent));
+          ->will($this->returnValue(new Twig_Source($templateContent, $templateName)));
         $loader->expects($this->any())
           ->method('getCacheKey')
           ->with($templateName)
@@ -597,3 +605,7 @@ public function fromRuntime($name = 'bar')
         return $name;
     }
 }
+
+interface Twig_EnvironmentTestLoaderInterface extends Twig_LoaderInterface, Twig_SourceContextLoaderInterface
+{
+}
diff --git a/test/Twig/Tests/Loader/ArrayTest.php b/test/Twig/Tests/Loader/ArrayTest.php
index 1369a6bd0c..fe009e2bea 100644
--- a/test/Twig/Tests/Loader/ArrayTest.php
+++ b/test/Twig/Tests/Loader/ArrayTest.php
@@ -11,6 +11,9 @@
 
 class Twig_Tests_Loader_ArrayTest extends PHPUnit_Framework_TestCase
 {
+    /**
+     * @group legacy
+     */
     public function testGetSource()
     {
         $loader = new Twig_Loader_Array(array('foo' => 'bar'));
@@ -19,6 +22,7 @@ public function testGetSource()
     }
 
     /**
+     * @group legacy
      * @expectedException Twig_Error_Loader
      */
     public function testGetSourceWhenTemplateDoesNotExist()
@@ -28,6 +32,16 @@ public function testGetSourceWhenTemplateDoesNotExist()
         $loader->getSource('foo');
     }
 
+    /**
+     * @expectedException Twig_Error_Loader
+     */
+    public function testGetSourceContextWhenTemplateDoesNotExist()
+    {
+        $loader = new Twig_Loader_Array(array());
+
+        $loader->getSourceContext('foo');
+    }
+
     public function testGetCacheKey()
     {
         $loader = new Twig_Loader_Array(array('foo' => 'bar'));
@@ -50,7 +64,7 @@ public function testSetTemplate()
         $loader = new Twig_Loader_Array(array());
         $loader->setTemplate('foo', 'bar');
 
-        $this->assertEquals('bar', $loader->getSource('foo'));
+        $this->assertEquals('bar', $loader->getSourceContext('foo')->getCode());
     }
 
     public function testIsFresh()
@@ -75,7 +89,7 @@ public function testTemplateReference()
         $loader = new Twig_Loader_Array(array('foo' => 'bar'));
 
         $loader->getCacheKey($name);
-        $loader->getSource($name);
+        $loader->getSourceContext($name);
         $loader->isFresh($name, time());
         $loader->setTemplate($name, 'foobar');
     }
diff --git a/test/Twig/Tests/Loader/ChainTest.php b/test/Twig/Tests/Loader/ChainTest.php
index 76cc3f1715..7818343d46 100644
--- a/test/Twig/Tests/Loader/ChainTest.php
+++ b/test/Twig/Tests/Loader/ChainTest.php
@@ -11,6 +11,9 @@
 
 class Twig_Tests_Loader_ChainTest extends PHPUnit_Framework_TestCase
 {
+    /**
+     * @group legacy
+     */
     public function testGetSource()
     {
         $loader = new Twig_Loader_Chain(array(
@@ -35,7 +38,7 @@ public function testGetSourceContext()
         $this->assertSame('', $loader->getSourceContext('foo')->getPath());
 
         $this->assertEquals('errors/index.html', $loader->getSourceContext('errors/index.html')->getName());
-        $this->assertNull($loader->getSourceContext('errors/index.html')->getPath());
+        $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());
@@ -46,6 +49,17 @@ public function testGetSourceContext()
     /**
      * @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());
@@ -79,17 +93,19 @@ public function testAddLoader()
         $loader = new Twig_Loader_Chain();
         $loader->addLoader(new Twig_Loader_Array(array('foo' => 'bar')));
 
-        $this->assertEquals('bar', $loader->getSource('foo'));
+        $this->assertEquals('bar', $loader->getSourceContext('foo')->getCode());
     }
 
     public function testExists()
     {
-        $loader1 = $this->getMockBuilder('Twig_Loader_Array')->setMethods(array('exists', 'getSource'))->disableOriginalConstructor()->getMock();
+        $loader1 = $this->getMockBuilder('Twig_Loader_Array')->setMethods(array('exists', 'getSourceContext'))->disableOriginalConstructor()->getMock();
         $loader1->expects($this->once())->method('exists')->will($this->returnValue(false));
-        $loader1->expects($this->never())->method('getSource');
+        $loader1->expects($this->never())->method('getSourceContext');
 
-        $loader2 = $this->getMockBuilder('Twig_LoaderInterface')->getMock();
-        $loader2->expects($this->once())->method('getSource')->will($this->returnValue('content'));
+        // 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);
@@ -98,3 +114,7 @@ public function testExists()
         $this->assertTrue($loader->exists('foo'));
     }
 }
+
+interface Twig_ChainTestLoaderInterface extends Twig_LoaderInterface, Twig_SourceContextLoaderInterface
+{
+}
diff --git a/test/Twig/Tests/Loader/FilesystemTest.php b/test/Twig/Tests/Loader/FilesystemTest.php
index 1e88b51e5c..c8cbaf7184 100644
--- a/test/Twig/Tests/Loader/FilesystemTest.php
+++ b/test/Twig/Tests/Loader/FilesystemTest.php
@@ -88,9 +88,9 @@ public function testPaths($basePath, $cacheKey, $rootPath)
 
         // do not use realpath here as it would make the test unuseful
         $this->assertEquals($cacheKey, str_replace('\\', '/', $loader->getCacheKey('@named/named_absolute.html')));
-        $this->assertEquals("path (final)\n", $loader->getSource('index.html'));
-        $this->assertEquals("path (final)\n", $loader->getSource('@__main__/index.html'));
-        $this->assertEquals("named path (final)\n", $loader->getSource('@named/index.html'));
+        $this->assertEquals("path (final)\n", $loader->getSourceContext('index.html')->getCode());
+        $this->assertEquals("path (final)\n", $loader->getSourceContext('@__main__/index.html')->getCode());
+        $this->assertEquals("named path (final)\n", $loader->getSourceContext('@named/index.html')->getCode());
     }
 
     public function getBasePaths()
@@ -147,7 +147,7 @@ public function testFindTemplateExceptionNamespace()
         $loader->addPath($basePath.'/named', 'named');
 
         try {
-            $loader->getSource('@named/nowhere.html');
+            $loader->getSourceContext('@named/nowhere.html');
         } catch (Exception $e) {
             $this->assertInstanceof('Twig_Error_Loader', $e);
             $this->assertContains('Unable to find template "@named/nowhere.html"', $e->getMessage());
@@ -162,11 +162,11 @@ public function testFindTemplateWithCache()
         $loader->addPath($basePath.'/named', 'named');
 
         // prime the cache for index.html in the named namespace
-        $namedSource = $loader->getSource('@named/index.html');
+        $namedSource = $loader->getSourceContext('@named/index.html')->getCode();
         $this->assertEquals("named path\n", $namedSource);
 
         // get index.html from the main namespace
-        $this->assertEquals("path\n", $loader->getSource('index.html'));
+        $this->assertEquals("path\n", $loader->getSourceContext('index.html')->getCode());
     }
 
     public function testLoadTemplateAndRenderBlockWithCache()
@@ -221,6 +221,6 @@ public function testLoadTemplateFromPhar()
         // $f = new Phar('phar-test.phar');
         // $f->addFromString('hello.twig', 'hello from phar');
         $loader->addPath('phar://'.dirname(__FILE__).'/Fixtures/phar/phar-sample.phar');
-        $this->assertSame('hello from phar', $loader->getSource('hello.twig'));
+        $this->assertSame('hello from phar', $loader->getSourceContext('hello.twig')->getCode());
     }
 }