1 files changed, 626 insertions, 0 deletions

diff --git a/vendor/twig/twig/test/Twig/Tests/TemplateTest.php b/vendor/twig/twig/test/Twig/Tests/TemplateTest.php
new file mode 100644
index 00000000..823a9ce9
--- /dev/null
+++ b/vendor/twig/twig/test/Twig/Tests/TemplateTest.php
@@ -0,0 +1,626 @@
+<?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_TemplateTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider getAttributeExceptions
+     */
+    public function testGetAttributeExceptions($template, $message, $useExt)
+    {
+        $name = 'index_'.($useExt ? 1 : 0);
+        $templates = array(
+            $name => $template.$useExt, // appending $useExt makes the template content unique
+        );
+
+        $env = new Twig_Environment(new Twig_Loader_Array($templates), array('strict_variables' => true));
+        if (!$useExt) {
+            $env->addNodeVisitor(new CExtDisablingNodeVisitor());
+        }
+        $template = $env->loadTemplate($name);
+
+        $context = array(
+            'string'          => 'foo',
+            'array'           => array('foo' => 'foo'),
+            'array_access'    => new Twig_TemplateArrayAccessObject(),
+            'magic_exception' => new Twig_TemplateMagicPropertyObjectWithException(),
+        );
+
+        try {
+            $template->render($context);
+            $this->fail('Accessing an invalid attribute should throw an exception.');
+        } catch (Twig_Error_Runtime $e) {
+            $this->assertSame(sprintf($message, $name), $e->getMessage());
+        }
+    }
+
+    public function getAttributeExceptions()
+    {
+        $tests = array(
+            array('{{ string["a"] }}', 'Impossible to access a key ("a") on a string variable ("foo") in "%s" at line 1', false),
+            array('{{ array["a"] }}', 'Key "a" for array with keys "foo" does not exist in "%s" at line 1', false),
+            array('{{ array_access["a"] }}', 'Key "a" in object (with ArrayAccess) of type "Twig_TemplateArrayAccessObject" does not exist in "%s" at line 1', false),
+            array('{{ string.a }}', 'Impossible to access an attribute ("a") on a string variable ("foo") in "%s" at line 1', false),
+            array('{{ string.a() }}', 'Impossible to invoke a method ("a") on a string variable ("foo") in "%s" at line 1', false),
+            array('{{ array.a }}', 'Key "a" for array with keys "foo" does not exist in "%s" at line 1', false),
+            array('{{ attribute(array, -10) }}', 'Key "-10" for array with keys "foo" does not exist in "%s" at line 1', false),
+            array('{{ array_access.a }}', 'Method "a" for object "Twig_TemplateArrayAccessObject" does not exist in "%s" at line 1', false),
+            array('{% macro foo(obj) %}{{ obj.missing_method() }}{% endmacro %}{{ _self.foo(array_access) }}', 'Method "missing_method" for object "Twig_TemplateArrayAccessObject" does not exist in "%s" at line 1', false),
+            array('{{ magic_exception.test }}', 'An exception has been thrown during the rendering of a template ("Hey! Don\'t try to isset me!") in "%s" at line 1.', false),
+        );
+
+        if (function_exists('twig_template_get_attributes')) {
+            foreach (array_slice($tests, 0) as $test) {
+                $test[2] = true;
+                $tests[] = $test;
+            }
+        }
+
+        return $tests;
+    }
+
+    /**
+     * @dataProvider getGetAttributeWithSandbox
+     */
+    public function testGetAttributeWithSandbox($object, $item, $allowed, $useExt)
+    {
+        $twig = new Twig_Environment();
+        $policy = new Twig_Sandbox_SecurityPolicy(array(), array(), array(/*method*/), array(/*prop*/), array());
+        $twig->addExtension(new Twig_Extension_Sandbox($policy, !$allowed));
+        $template = new Twig_TemplateTest($twig, $useExt);
+
+        try {
+            $template->getAttribute($object, $item, array(), 'any');
+
+            if (!$allowed) {
+                $this->fail();
+            }
+        } catch (Twig_Sandbox_SecurityError $e) {
+            if ($allowed) {
+                $this->fail();
+            }
+
+            $this->assertContains('is not allowed', $e->getMessage());
+        }
+    }
+
+    public function getGetAttributeWithSandbox()
+    {
+        $tests = array(
+            array(new Twig_TemplatePropertyObject(), 'defined', false, false),
+            array(new Twig_TemplatePropertyObject(), 'defined', true, false),
+            array(new Twig_TemplateMethodObject(), 'defined', false, false),
+            array(new Twig_TemplateMethodObject(), 'defined', true, false),
+        );
+
+        if (function_exists('twig_template_get_attributes')) {
+            foreach (array_slice($tests, 0) as $test) {
+                $test[3] = true;
+                $tests[] = $test;
+            }
+        }
+
+        return $tests;
+    }
+
+    /**
+     * @dataProvider getGetAttributeWithTemplateAsObject
+     */
+    public function testGetAttributeWithTemplateAsObject($useExt)
+    {
+        $template = new Twig_TemplateTest(new Twig_Environment(), $useExt);
+        $template1 = new Twig_TemplateTest(new Twig_Environment(), false);
+
+        $this->assertInstanceof('Twig_Markup', $template->getAttribute($template1, 'string'));
+        $this->assertEquals('some_string', $template->getAttribute($template1, 'string'));
+
+        $this->assertInstanceof('Twig_Markup', $template->getAttribute($template1, 'true'));
+        $this->assertEquals('1', $template->getAttribute($template1, 'true'));
+
+        $this->assertInstanceof('Twig_Markup', $template->getAttribute($template1, 'zero'));
+        $this->assertEquals('0', $template->getAttribute($template1, 'zero'));
+
+        $this->assertNotInstanceof('Twig_Markup', $template->getAttribute($template1, 'empty'));
+        $this->assertSame('', $template->getAttribute($template1, 'empty'));
+    }
+
+    public function getGetAttributeWithTemplateAsObject()
+    {
+        $bools = array(
+            array(false),
+        );
+
+        if (function_exists('twig_template_get_attributes')) {
+            $bools[] = array(true);
+        }
+
+        return $bools;
+    }
+
+    /**
+     * @dataProvider getTestsDependingOnExtensionAvailability
+     */
+    public function testGetAttributeOnArrayWithConfusableKey($useExt = false)
+    {
+        $template = new Twig_TemplateTest(
+            new Twig_Environment(),
+            $useExt
+        );
+
+        $array = array('Zero', 'One', -1 => 'MinusOne', '' => 'EmptyString', '1.5' => 'FloatButString', '01' => 'IntegerButStringWithLeadingZeros');
+
+        $this->assertSame('Zero', $array[false]);
+        $this->assertSame('One', $array[true]);
+        $this->assertSame('One', $array[1.5]);
+        $this->assertSame('One', $array['1']);
+        $this->assertSame('MinusOne', $array[-1.5]);
+        $this->assertSame('FloatButString', $array['1.5']);
+        $this->assertSame('IntegerButStringWithLeadingZeros', $array['01']);
+        $this->assertSame('EmptyString', $array[null]);
+
+        $this->assertSame('Zero', $template->getAttribute($array, false), 'false is treated as 0 when accessing an array (equals PHP behavior)');
+        $this->assertSame('One', $template->getAttribute($array, true), 'true is treated as 1 when accessing an array (equals PHP behavior)');
+        $this->assertSame('One', $template->getAttribute($array, 1.5), 'float is casted to int when accessing an array (equals PHP behavior)');
+        $this->assertSame('One', $template->getAttribute($array, '1'), '"1" is treated as integer 1 when accessing an array (equals PHP behavior)');
+        $this->assertSame('MinusOne', $template->getAttribute($array, -1.5), 'negative float is casted to int when accessing an array (equals PHP behavior)');
+        $this->assertSame('FloatButString', $template->getAttribute($array, '1.5'), '"1.5" is treated as-is when accessing an array (equals PHP behavior)');
+        $this->assertSame('IntegerButStringWithLeadingZeros', $template->getAttribute($array, '01'), '"01" is treated as-is when accessing an array (equals PHP behavior)');
+        $this->assertSame('EmptyString', $template->getAttribute($array, null), 'null is treated as "" when accessing an array (equals PHP behavior)');
+    }
+
+    public function getTestsDependingOnExtensionAvailability()
+    {
+        if (function_exists('twig_template_get_attributes')) {
+            return array(array(false), array(true));
+        }
+
+        return array(array(false));
+    }
+
+    /**
+     * @dataProvider getGetAttributeTests
+     */
+    public function testGetAttribute($defined, $value, $object, $item, $arguments, $type, $useExt = false)
+    {
+        $template = new Twig_TemplateTest(new Twig_Environment(), $useExt);
+
+        $this->assertEquals($value, $template->getAttribute($object, $item, $arguments, $type));
+    }
+
+    /**
+     * @dataProvider getGetAttributeTests
+     */
+    public function testGetAttributeStrict($defined, $value, $object, $item, $arguments, $type, $useExt = false, $exceptionMessage = null)
+    {
+        $template = new Twig_TemplateTest(new Twig_Environment(null, array('strict_variables' => true)), $useExt);
+
+        if ($defined) {
+            $this->assertEquals($value, $template->getAttribute($object, $item, $arguments, $type));
+        } else {
+            try {
+                $this->assertEquals($value, $template->getAttribute($object, $item, $arguments, $type));
+
+                throw new Exception('Expected Twig_Error_Runtime exception.');
+            } catch (Twig_Error_Runtime $e) {
+                if (null !== $exceptionMessage) {
+                    $this->assertSame($exceptionMessage, $e->getMessage());
+                }
+            }
+        }
+    }
+
+    /**
+     * @dataProvider getGetAttributeTests
+     */
+    public function testGetAttributeDefined($defined, $value, $object, $item, $arguments, $type, $useExt = false)
+    {
+        $template = new Twig_TemplateTest(new Twig_Environment(), $useExt);
+
+        $this->assertEquals($defined, $template->getAttribute($object, $item, $arguments, $type, true));
+    }
+
+    /**
+     * @dataProvider getGetAttributeTests
+     */
+    public function testGetAttributeDefinedStrict($defined, $value, $object, $item, $arguments, $type, $useExt = false)
+    {
+        $template = new Twig_TemplateTest(new Twig_Environment(null, array('strict_variables' => true)), $useExt);
+
+        $this->assertEquals($defined, $template->getAttribute($object, $item, $arguments, $type, true));
+    }
+
+    public function getGetAttributeTests()
+    {
+        $array = array(
+            'defined' => 'defined',
+            'zero'    => 0,
+            'null'    => null,
+            '1'       => 1,
+            'bar'     => true,
+            '09'      => '09',
+            '+4'      => '+4',
+        );
+
+        $objectArray         = new Twig_TemplateArrayAccessObject();
+        $stdObject           = (object) $array;
+        $magicPropertyObject = new Twig_TemplateMagicPropertyObject();
+        $propertyObject      = new Twig_TemplatePropertyObject();
+        $propertyObject1     = new Twig_TemplatePropertyObjectAndIterator();
+        $propertyObject2     = new Twig_TemplatePropertyObjectAndArrayAccess();
+        $methodObject        = new Twig_TemplateMethodObject();
+        $magicMethodObject   = new Twig_TemplateMagicMethodObject();
+
+        $anyType    = Twig_TemplateInterface::ANY_CALL;
+        $methodType = Twig_TemplateInterface::METHOD_CALL;
+        $arrayType  = Twig_TemplateInterface::ARRAY_CALL;
+
+        $basicTests = array(
+            // array(defined, value, property to fetch)
+            array(true,  'defined', 'defined'),
+            array(false, null,      'undefined'),
+            array(false, null,      'protected'),
+            array(true,  0,         'zero'),
+            array(true,  1,         1),
+            array(true,  1,         1.0),
+            array(true,  null,      'null'),
+            array(true,  true,      'bar'),
+            array(true,  '09',      '09'),
+            array(true,  '+4',      '+4'),
+        );
+        $testObjects = array(
+            // array(object, type of fetch)
+            array($array,               $arrayType),
+            array($objectArray,         $arrayType),
+            array($stdObject,           $anyType),
+            array($magicPropertyObject, $anyType),
+            array($methodObject,        $methodType),
+            array($methodObject,        $anyType),
+            array($propertyObject,      $anyType),
+            array($propertyObject1,     $anyType),
+            array($propertyObject2,     $anyType),
+        );
+
+        $tests = array();
+        foreach ($testObjects as $testObject) {
+            foreach ($basicTests as $test) {
+                // properties cannot be numbers
+                if (($testObject[0] instanceof stdClass || $testObject[0] instanceof Twig_TemplatePropertyObject) && is_numeric($test[2])) {
+                     continue;
+                }
+
+                if ('+4' === $test[2] && $methodObject === $testObject[0]) {
+                    continue;
+                }
+
+                $tests[] = array($test[0], $test[1], $testObject[0], $test[2], array(), $testObject[1]);
+            }
+        }
+
+        // additional method tests
+        $tests = array_merge($tests, array(
+            array(true, 'defined', $methodObject, 'defined',    array(), $methodType),
+            array(true, 'defined', $methodObject, 'DEFINED',    array(), $methodType),
+            array(true, 'defined', $methodObject, 'getDefined', array(), $methodType),
+            array(true, 'defined', $methodObject, 'GETDEFINED', array(), $methodType),
+            array(true, 'static',  $methodObject, 'static',     array(), $methodType),
+            array(true, 'static',  $methodObject, 'getStatic',  array(), $methodType),
+
+            array(true, '__call_undefined', $magicMethodObject, 'undefined', array(), $methodType),
+            array(true, '__call_UNDEFINED', $magicMethodObject, 'UNDEFINED', array(), $methodType),
+        ));
+
+        // add the same tests for the any type
+        foreach ($tests as $test) {
+            if ($anyType !== $test[5]) {
+                $test[5] = $anyType;
+                $tests[] = $test;
+            }
+        }
+
+        $methodAndPropObject = new Twig_TemplateMethodAndPropObject;
+
+        // additional method tests
+        $tests = array_merge($tests, array(
+            array(true, 'a', $methodAndPropObject, 'a', array(), $anyType),
+            array(true, 'a', $methodAndPropObject, 'a', array(), $methodType),
+            array(false, null, $methodAndPropObject, 'a', array(), $arrayType),
+
+            array(true, 'b_prop', $methodAndPropObject, 'b', array(), $anyType),
+            array(true, 'b', $methodAndPropObject, 'B', array(), $anyType),
+            array(true, 'b', $methodAndPropObject, 'b', array(), $methodType),
+            array(true, 'b', $methodAndPropObject, 'B', array(), $methodType),
+            array(false, null, $methodAndPropObject, 'b', array(), $arrayType),
+
+            array(false, null, $methodAndPropObject, 'c', array(), $anyType),
+            array(false, null, $methodAndPropObject, 'c', array(), $methodType),
+            array(false, null, $methodAndPropObject, 'c', array(), $arrayType),
+
+        ));
+
+        // tests when input is not an array or object
+        $tests = array_merge($tests, array(
+            array(false, null, 42, 'a', array(), $anyType, false, 'Impossible to access an attribute ("a") on a integer variable ("42")'),
+            array(false, null, "string", 'a', array(), $anyType, false, 'Impossible to access an attribute ("a") on a string variable ("string")'),
+            array(false, null, array(), 'a', array(), $anyType, false, 'Key "a" for array with keys "" does not exist'),
+        ));
+
+        // add twig_template_get_attributes tests
+
+        if (function_exists('twig_template_get_attributes')) {
+            foreach (array_slice($tests, 0) as $test) {
+                $test = array_pad($test, 7, null);
+                $test[6] = true;
+                $tests[] = $test;
+            }
+        }
+
+        return $tests;
+    }
+}
+
+class Twig_TemplateTest extends Twig_Template
+{
+    protected $useExtGetAttribute = false;
+
+    public function __construct(Twig_Environment $env, $useExtGetAttribute = false)
+    {
+        parent::__construct($env);
+        $this->useExtGetAttribute = $useExtGetAttribute;
+        Twig_Template::clearCache();
+    }
+
+    public function getZero()
+    {
+        return 0;
+    }
+
+    public function getEmpty()
+    {
+        return '';
+    }
+
+    public function getString()
+    {
+        return 'some_string';
+    }
+
+    public function getTrue()
+    {
+        return true;
+    }
+
+    public function getTemplateName()
+    {
+    }
+
+    public function getDebugInfo()
+    {
+        return array();
+    }
+
+    protected function doGetParent(array $context)
+    {
+    }
+
+    protected function doDisplay(array $context, array $blocks = array())
+    {
+    }
+
+    public function getAttribute($object, $item, array $arguments = array(), $type = Twig_TemplateInterface::ANY_CALL, $isDefinedTest = false, $ignoreStrictCheck = false)
+    {
+        if ($this->useExtGetAttribute) {
+            return twig_template_get_attributes($this, $object, $item, $arguments, $type, $isDefinedTest, $ignoreStrictCheck);
+        } else {
+            return parent::getAttribute($object, $item, $arguments, $type, $isDefinedTest, $ignoreStrictCheck);
+        }
+    }
+}
+
+class Twig_TemplateArrayAccessObject implements ArrayAccess
+{
+    protected $protected = 'protected';
+
+    public $attributes = array(
+        'defined' => 'defined',
+        'zero'    => 0,
+        'null'    => null,
+        '1'       => 1,
+        'bar'     => true,
+        '09'      => '09',
+        '+4'      => '+4',
+    );
+
+    public function offsetExists($name)
+    {
+        return array_key_exists($name, $this->attributes);
+    }
+
+    public function offsetGet($name)
+    {
+        return array_key_exists($name, $this->attributes) ? $this->attributes[$name] : null;
+    }
+
+    public function offsetSet($name, $value)
+    {
+    }
+
+    public function offsetUnset($name)
+    {
+    }
+}
+
+class Twig_TemplateMagicPropertyObject
+{
+    public $defined = 'defined';
+
+    public $attributes = array(
+        'zero'    => 0,
+        'null'    => null,
+        '1'       => 1,
+        'bar'     => true,
+        '09'      => '09',
+        '+4'      => '+4',
+    );
+
+    protected $protected = 'protected';
+
+    public function __isset($name)
+    {
+        return array_key_exists($name, $this->attributes);
+    }
+
+    public function __get($name)
+    {
+        return array_key_exists($name, $this->attributes) ? $this->attributes[$name] : null;
+    }
+}
+
+class Twig_TemplateMagicPropertyObjectWithException
+{
+    public function __isset($key)
+    {
+        throw new Exception("Hey! Don't try to isset me!");
+    }
+}
+
+class Twig_TemplatePropertyObject
+{
+    public $defined = 'defined';
+    public $zero    = 0;
+    public $null    = null;
+    public $bar     = true;
+
+    protected $protected = 'protected';
+}
+
+class Twig_TemplatePropertyObjectAndIterator extends Twig_TemplatePropertyObject implements IteratorAggregate
+{
+    public function getIterator()
+    {
+        return new ArrayIterator(array('foo', 'bar'));
+    }
+}
+
+class Twig_TemplatePropertyObjectAndArrayAccess extends Twig_TemplatePropertyObject implements ArrayAccess
+{
+    private $data = array();
+
+    public function offsetExists($offset)
+    {
+        return array_key_exists($offset, $this->data);
+    }
+
+    public function offsetGet($offset)
+    {
+        return $this->offsetExists($offset) ? $this->data[$offset] : 'n/a';
+    }
+
+    public function offsetSet($offset, $value)
+    {
+    }
+
+    public function offsetUnset($offset)
+    {
+    }
+}
+
+class Twig_TemplateMethodObject
+{
+    public function getDefined()
+    {
+        return 'defined';
+    }
+
+    public function get1()
+    {
+        return 1;
+    }
+
+    public function get09()
+    {
+        return '09';
+    }
+
+    public function getZero()
+    {
+        return 0;
+    }
+
+    public function getNull()
+    {
+        return null;
+    }
+
+    public function isBar()
+    {
+        return true;
+    }
+
+    protected function getProtected()
+    {
+        return 'protected';
+    }
+
+    public static function getStatic()
+    {
+        return 'static';
+    }
+}
+
+class Twig_TemplateMethodAndPropObject
+{
+    private $a = 'a_prop';
+    public function getA()
+    {
+        return 'a';
+    }
+
+    public $b = 'b_prop';
+    public function getB()
+    {
+        return 'b';
+    }
+
+    private $c = 'c_prop';
+    private function getC()
+    {
+        return 'c';
+    }
+}
+
+class Twig_TemplateMagicMethodObject
+{
+    public function __call($method, $arguments)
+    {
+        return '__call_'.$method;
+    }
+}
+
+class CExtDisablingNodeVisitor implements Twig_NodeVisitorInterface
+{
+    public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
+    {
+        if ($node instanceof Twig_Node_Expression_GetAttr) {
+            $node->setAttribute('disable_c_ext', true);
+        }
+
+        return $node;
+    }
+
+    public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env)
+    {
+        return $node;
+    }
+
+    public function getPriority()
+    {
+        return 0;
+    }
+}