[#1621] Failing tests for Filesystem loader

test/Twig/Tests/Fixtures/tags/inheritance/extends_as_array_with_empty_name.test

@@ -0,0 +1,12 @@
+--TEST--
+"extends" tag
+--TEMPLATE--
+{% extends ["", "bar.twig"] %}
+--TEMPLATE(bar.twig)--
+{% block content %}
+foo
+{% endblock %}
+--DATA--
+return array()
+--EXPECT--
+foo

test/Twig/Tests/Fixtures/tags/inheritance/extends_as_array_with_null_name.test

@@ -0,0 +1,12 @@
+--TEST--
+"extends" tag
+--TEMPLATE--
+{% extends [null, "bar.twig"] %}
+--TEMPLATE(bar.twig)--
+{% block content %}
+foo
+{% endblock %}
+--DATA--
+return array()
+--EXPECT--
+foo

test/Twig/Tests/Loader/FilesystemTest.php

@@ -146,4 +146,30 @@ public function testLoadTemplateAndRenderBlockWithCache()
         $template = $twig->loadTemplate('blocks.html.twig');
         $this->assertSame('block from theme 2', $template->renderBlock('b2', array()));
     }
+
+    public function getArrayInheritanceTests()
+    {
+        return array(
+            'valid array inheritance' => array('array_inheritance_valid_parent.html.twig'),
+            'array inheritance with null first template' => array('array_inheritance_null_parent.html.twig'),
+            'array inheritance with empty first template' => array('array_inheritance_empty_parent.html.twig'),
+            'array inheritance with non-existent first template' => array('array_inheritance_nonexistent_parent.html.twig'),
+        );
+    }
+
+    /**
+     * @dataProvider getArrayInheritanceTests
+     *
+     * @param $templateName string Template name with array inheritance
+     */
+    public function testArrayInheritance($templateName)
+    {
+        $loader = new Twig_Loader_Filesystem(array());
+        $loader->addPath(dirname(__FILE__).'/Fixtures/inheritance');
+
+        $twig = new Twig_Environment($loader);
+
+        $template = $twig->loadTemplate($templateName);
+        $this->assertSame('VALID Child', $template->renderBlock('body', array()));
+    }
 }

test/Twig/Tests/Loader/Fixtures/inheritance/array_inheritance_empty_parent.html.twig

@@ -0,0 +1,3 @@
+{% extends ['','parent.html.twig'] %}
+
+{% block body %}{{ parent() }} Child{% endblock %}

test/Twig/Tests/Loader/Fixtures/inheritance/array_inheritance_nonexistent_parent.html.twig

@@ -0,0 +1,3 @@
+{% extends ['nonexistent.html.twig','parent.html.twig'] %}
+
+{% block body %}{{ parent() }} Child{% endblock %}

test/Twig/Tests/Loader/Fixtures/inheritance/array_inheritance_null_parent.html.twig

@@ -0,0 +1,3 @@
+{% extends [null,'parent.html.twig'] %}
+
+{% block body %}{{ parent() }} Child{% endblock %}

test/Twig/Tests/Loader/Fixtures/inheritance/array_inheritance_valid_parent.html.twig

@@ -0,0 +1,3 @@
+{% extends ['parent.html.twig','spare_parent.html.twig'] %}
+
+{% block body %}{{ parent() }} Child{% endblock %}

test/Twig/Tests/Loader/Fixtures/inheritance/parent.html.twig

@@ -0,0 +1 @@
+{% block body %}VALID{% endblock %}

test/Twig/Tests/Loader/Fixtures/inheritance/spare_parent.html.twig

@@ -0,0 +1 @@
+{% block body %}SPARE PARENT{% endblock %}