added a way to change Twig's options when running integration tests (updated tests accordingly)

test/Twig/Tests/Fixtures/expressions/method_call.test

@@ -13,6 +13,8 @@ Twig supports method calls
 {{ items.foo.not }}
 --DATA--
 return array('foo' => 'bar', 'items' => array('foo' => new Foo(), 'bar' => 'foo'))
+--CONFIG--
+return array('strict_variables' => false)
 --EXPECT--
 foo
 foo

test/Twig/Tests/Fixtures/filters/default.test

@@ -22,6 +22,8 @@ Plain values:
 Precedence:
 {{ 'o' ~ nullVar|default('k') }}
 {{ 'o' ~ nested.nullVar|default('k') }}
+Deep nested:
+{{ nested.definedVar.undefinedVar.foo.bar|default('default') is sameas('default') ? 'ok' : 'ko' }}
 --DATA--
 return array(
     'definedVar' => 'defined',
@@ -35,6 +37,8 @@ return array(
         'nullVar'    => null,
     ),
 )
+--CONFIG--
+return array('strict_variables' => false)
 --EXPECT--
 Variable:
 ok
@@ -56,4 +60,6 @@ ok
 ok
 Precedence:
 ok
-ok
+ok
+Deep nested:
+ok

test/Twig/Tests/Fixtures/tags/filter/with_if_tag.test

@@ -6,13 +6,13 @@
 {{ items|join(', ') }}
 {% endif %}
 
-{% if items.3 %}
+{% if items.3 is defined %}
 FOO
 {% else %}
 {{ items.1 }}
 {% endif %}
 
-{% if items.3 %}
+{% if items.3 is defined %}
 FOO
 {% elseif items.1 %}
 {{ items.0 }}

test/Twig/Tests/Fixtures/tags/for/else.test

@@ -17,5 +17,7 @@ return array('items' => array())
   no item
 --DATA--
 return array()
+--CONFIG--
+return array('strict_variables' => false)
 --EXPECT--
   no item

test/Twig/Tests/Fixtures/tags/for/loop_context_local.test

@@ -3,7 +3,7 @@
 --TEMPLATE--
 {% for item in items %}
 {% endfor %}
-{% if not loop %}WORKS{% endif %}
+{% if loop is not defined %}WORKS{% endif %}
 --DATA--
 return array('items' => array())
 --EXPECT--

test/Twig/Tests/Fixtures/tags/if/basic.test

@@ -1,9 +1,9 @@
 --TEST--
 "if" creates a condition
 --TEMPLATE--
-{% if a %}
+{% if a is defined %}
   {{ a }}
-{% elseif b %}
+{% elseif b is defined %}
   {{ b }}
 {% else %}
   NOTHING

test/Twig/Tests/integrationTest.php

@@ -32,7 +32,7 @@ class Twig_Tests_IntegrationTest extends PHPUnit_Framework_TestCase
                 $message = $match[1];
                 $exception = false;
                 $templates = $this->parseTemplates($match[2]);
-                preg_match_all('/--DATA--(.*?)--EXPECT--(.*?)(?=\-\-DATA\-\-|$)/s', $test, $outputs, PREG_SET_ORDER);
+                preg_match_all('/--DATA--(.*?)(?:--CONFIG--(.*?))?--EXPECT--(.*?)(?=\-\-DATA\-\-|$)/s', $test, $outputs, PREG_SET_ORDER);
             } else {
                 throw new InvalidArgumentException(sprintf('Test "%s" is not valid.', str_replace($fixturesDir.'/', '', $file)));
             }
@@ -49,35 +49,40 @@ class Twig_Tests_IntegrationTest extends PHPUnit_Framework_TestCase
     public function testIntegration($file, $message, $templates, $exception, $outputs)
     {
         $loader = new Twig_Loader_Array($templates);
-        $twig = new Twig_Environment($loader, array('cache' => false));
-        $twig->addExtension(new Twig_Extension_Escaper());
-        $twig->addExtension(new TestExtension());
-
-        try {
-            $template = $twig->loadTemplate('index.twig');
-        } catch (Exception $e) {
-            if (false !== $exception) {
-                $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
-
-                return;
-            }
-
-            if ($e instanceof Twig_Error_Syntax) {
-                $e->setTemplateFile($file);
-
-                throw $e;
-            }
-
-            throw new Twig_Error($e->getMessage().' (in '.$file.')');
-        }
 
         foreach ($outputs as $match) {
+            $config = array_merge(array(
+                'cache' => false,
+                'strict_variables' => true,
+            ), $match[2] ? eval($match[2].';') : array());
+            $twig = new Twig_Environment($loader, $config);
+            $twig->addExtension(new Twig_Extension_Escaper());
+            $twig->addExtension(new TestExtension());
+
+            try {
+                $template = $twig->loadTemplate('index.twig');
+            } catch (Exception $e) {
+                if (false !== $exception) {
+                    $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
+
+                    return;
+                }
+
+                if ($e instanceof Twig_Error_Syntax) {
+                    $e->setTemplateFile($file);
+
+                    throw $e;
+                }
+
+                throw new Twig_Error($e->getMessage().' (in '.$file.')');
+            }
+
             try {
                 $output = trim($template->render(eval($match[1].';')), "\n ");
             } catch (Exception $e) {
                 $output = trim(sprintf('%s: %s', get_class($e), $e->getMessage()));
             }
-            $expected = trim($match[2], "\n ");
+            $expected = trim($match[3], "\n ");
 
             if ($expected != $output)  {
                 echo 'Compiled template that failed:';