X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Ftwig%2Ftwig%2Ftest%2FTwig%2FTests%2FExpressionParserTest.php;fp=vendor%2Ftwig%2Ftwig%2Ftest%2FTwig%2FTests%2FExpressionParserTest.php;h=54f2ecc967289efe3433e105d09a3595eb9f0142;hp=0000000000000000000000000000000000000000;hb=eba34333e3c89f208d2f72fa91351ad019a71583;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae

diff --git a/vendor/twig/twig/test/Twig/Tests/ExpressionParserTest.php b/vendor/twig/twig/test/Twig/Tests/ExpressionParserTest.php
new file mode 100644
index 000000000..54f2ecc96
--- /dev/null
+++ b/vendor/twig/twig/test/Twig/Tests/ExpressionParserTest.php
@@ -0,0 +1,377 @@
+<?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_ExpressionParserTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException Twig_Error_Syntax
+     * @dataProvider getFailingTestsForAssignment
+     */
+    public function testCanOnlyAssignToNames($template)
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source($template, 'index')));
+    }
+
+    public function getFailingTestsForAssignment()
+    {
+        return array(
+            array('{% set false = "foo" %}'),
+            array('{% set FALSE = "foo" %}'),
+            array('{% set true = "foo" %}'),
+            array('{% set TRUE = "foo" %}'),
+            array('{% set none = "foo" %}'),
+            array('{% set NONE = "foo" %}'),
+            array('{% set null = "foo" %}'),
+            array('{% set NULL = "foo" %}'),
+            array('{% set 3 = "foo" %}'),
+            array('{% set 1 + 2 = "foo" %}'),
+            array('{% set "bar" = "foo" %}'),
+            array('{% set %}{% endset %}'),
+        );
+    }
+
+    /**
+     * @dataProvider getTestsForArray
+     */
+    public function testArrayExpression($template, $expected)
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $stream = $env->tokenize(new Twig_Source($template, ''));
+        $parser = new Twig_Parser($env);
+
+        $this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
+    }
+
+    /**
+     * @expectedException Twig_Error_Syntax
+     * @dataProvider getFailingTestsForArray
+     */
+    public function testArraySyntaxError($template)
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source($template, 'index')));
+    }
+
+    public function getFailingTestsForArray()
+    {
+        return array(
+            array('{{ [1, "a": "b"] }}'),
+            array('{{ {"a": "b", 2} }}'),
+        );
+    }
+
+    public function getTestsForArray()
+    {
+        return array(
+            // simple array
+            array('{{ [1, 2] }}', new Twig_Node_Expression_Array(array(
+                  new Twig_Node_Expression_Constant(0, 1),
+                  new Twig_Node_Expression_Constant(1, 1),
+
+                  new Twig_Node_Expression_Constant(1, 1),
+                  new Twig_Node_Expression_Constant(2, 1),
+                ), 1),
+            ),
+
+            // array with trailing ,
+            array('{{ [1, 2, ] }}', new Twig_Node_Expression_Array(array(
+                  new Twig_Node_Expression_Constant(0, 1),
+                  new Twig_Node_Expression_Constant(1, 1),
+
+                  new Twig_Node_Expression_Constant(1, 1),
+                  new Twig_Node_Expression_Constant(2, 1),
+                ), 1),
+            ),
+
+            // simple hash
+            array('{{ {"a": "b", "b": "c"} }}', new Twig_Node_Expression_Array(array(
+                  new Twig_Node_Expression_Constant('a', 1),
+                  new Twig_Node_Expression_Constant('b', 1),
+
+                  new Twig_Node_Expression_Constant('b', 1),
+                  new Twig_Node_Expression_Constant('c', 1),
+                ), 1),
+            ),
+
+            // hash with trailing ,
+            array('{{ {"a": "b", "b": "c", } }}', new Twig_Node_Expression_Array(array(
+                  new Twig_Node_Expression_Constant('a', 1),
+                  new Twig_Node_Expression_Constant('b', 1),
+
+                  new Twig_Node_Expression_Constant('b', 1),
+                  new Twig_Node_Expression_Constant('c', 1),
+                ), 1),
+            ),
+
+            // hash in an array
+            array('{{ [1, {"a": "b", "b": "c"}] }}', new Twig_Node_Expression_Array(array(
+                  new Twig_Node_Expression_Constant(0, 1),
+                  new Twig_Node_Expression_Constant(1, 1),
+
+                  new Twig_Node_Expression_Constant(1, 1),
+                  new Twig_Node_Expression_Array(array(
+                        new Twig_Node_Expression_Constant('a', 1),
+                        new Twig_Node_Expression_Constant('b', 1),
+
+                        new Twig_Node_Expression_Constant('b', 1),
+                        new Twig_Node_Expression_Constant('c', 1),
+                      ), 1),
+                ), 1),
+            ),
+
+            // array in a hash
+            array('{{ {"a": [1, 2], "b": "c"} }}', new Twig_Node_Expression_Array(array(
+                  new Twig_Node_Expression_Constant('a', 1),
+                  new Twig_Node_Expression_Array(array(
+                        new Twig_Node_Expression_Constant(0, 1),
+                        new Twig_Node_Expression_Constant(1, 1),
+
+                        new Twig_Node_Expression_Constant(1, 1),
+                        new Twig_Node_Expression_Constant(2, 1),
+                      ), 1),
+                  new Twig_Node_Expression_Constant('b', 1),
+                  new Twig_Node_Expression_Constant('c', 1),
+                ), 1),
+            ),
+        );
+    }
+
+    /**
+     * @expectedException Twig_Error_Syntax
+     */
+    public function testStringExpressionDoesNotConcatenateTwoConsecutiveStrings()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
+        $stream = $env->tokenize(new Twig_Source('{{ "a" "b" }}', 'index'));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($stream);
+    }
+
+    /**
+     * @dataProvider getTestsForString
+     */
+    public function testStringExpression($template, $expected)
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
+        $stream = $env->tokenize(new Twig_Source($template, ''));
+        $parser = new Twig_Parser($env);
+
+        $this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
+    }
+
+    public function getTestsForString()
+    {
+        return array(
+            array(
+                '{{ "foo" }}', new Twig_Node_Expression_Constant('foo', 1),
+            ),
+            array(
+                '{{ "foo #{bar}" }}', new Twig_Node_Expression_Binary_Concat(
+                    new Twig_Node_Expression_Constant('foo ', 1),
+                    new Twig_Node_Expression_Name('bar', 1),
+                    1
+                ),
+            ),
+            array(
+                '{{ "foo #{bar} baz" }}', new Twig_Node_Expression_Binary_Concat(
+                    new Twig_Node_Expression_Binary_Concat(
+                        new Twig_Node_Expression_Constant('foo ', 1),
+                        new Twig_Node_Expression_Name('bar', 1),
+                        1
+                    ),
+                    new Twig_Node_Expression_Constant(' baz', 1),
+                    1
+                ),
+            ),
+
+            array(
+                '{{ "foo #{"foo #{bar} baz"} baz" }}', new Twig_Node_Expression_Binary_Concat(
+                    new Twig_Node_Expression_Binary_Concat(
+                        new Twig_Node_Expression_Constant('foo ', 1),
+                        new Twig_Node_Expression_Binary_Concat(
+                            new Twig_Node_Expression_Binary_Concat(
+                                new Twig_Node_Expression_Constant('foo ', 1),
+                                new Twig_Node_Expression_Name('bar', 1),
+                                1
+                            ),
+                            new Twig_Node_Expression_Constant(' baz', 1),
+                            1
+                        ),
+                        1
+                    ),
+                    new Twig_Node_Expression_Constant(' baz', 1),
+                    1
+                ),
+            ),
+        );
+    }
+
+    /**
+     * @expectedException Twig_Error_Syntax
+     */
+    public function testAttributeCallDoesNotSupportNamedArguments()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{{ foo.bar(name="Foo") }}', 'index')));
+    }
+
+    /**
+     * @expectedException Twig_Error_Syntax
+     */
+    public function testMacroCallDoesNotSupportNamedArguments()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{% from _self import foo %}{% macro foo() %}{% endmacro %}{{ foo(name="Foo") }}', 'index')));
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage An argument must be a name. Unexpected token "string" of value "a" ("name" expected) in "index" at line 1.
+     */
+    public function testMacroDefinitionDoesNotSupportNonNameVariableName()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{% macro foo("a") %}{% endmacro %}', 'index')));
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage A default value for an argument must be a constant (a boolean, a string, a number, or an array) in "index" at line 1
+     * @dataProvider             getMacroDefinitionDoesNotSupportNonConstantDefaultValues
+     */
+    public function testMacroDefinitionDoesNotSupportNonConstantDefaultValues($template)
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source($template, 'index')));
+    }
+
+    public function getMacroDefinitionDoesNotSupportNonConstantDefaultValues()
+    {
+        return array(
+            array('{% macro foo(name = "a #{foo} a") %}{% endmacro %}'),
+            array('{% macro foo(name = [["b", "a #{foo} a"]]) %}{% endmacro %}'),
+        );
+    }
+
+    /**
+     * @dataProvider getMacroDefinitionSupportsConstantDefaultValues
+     */
+    public function testMacroDefinitionSupportsConstantDefaultValues($template)
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source($template, 'index')));
+
+        // add a dummy assertion here to satisfy PHPUnit, the only thing we want to test is that the code above
+        // can be executed without throwing any exceptions
+        $this->addToAssertionCount(1);
+    }
+
+    public function getMacroDefinitionSupportsConstantDefaultValues()
+    {
+        return array(
+            array('{% macro foo(name = "aa") %}{% endmacro %}'),
+            array('{% macro foo(name = 12) %}{% endmacro %}'),
+            array('{% macro foo(name = true) %}{% endmacro %}'),
+            array('{% macro foo(name = ["a"]) %}{% endmacro %}'),
+            array('{% macro foo(name = [["a"]]) %}{% endmacro %}'),
+            array('{% macro foo(name = {a: "a"}) %}{% endmacro %}'),
+            array('{% macro foo(name = {a: {b: "a"}}) %}{% endmacro %}'),
+        );
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage Unknown "cycl" function. Did you mean "cycle" in "index" at line 1?
+     */
+    public function testUnknownFunction()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{{ cycl() }}', 'index')));
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage Unknown "foobar" function in "index" at line 1.
+     */
+    public function testUnknownFunctionWithoutSuggestions()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{{ foobar() }}', 'index')));
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage Unknown "lowe" filter. Did you mean "lower" in "index" at line 1?
+     */
+    public function testUnknownFilter()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{{ 1|lowe }}', 'index')));
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage Unknown "foobar" filter in "index" at line 1.
+     */
+    public function testUnknownFilterWithoutSuggestions()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{{ 1|foobar }}', 'index')));
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage Unknown "nul" test. Did you mean "null" in "index" at line 1
+     */
+    public function testUnknownTest()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+        $stream = $env->tokenize(new Twig_Source('{{ 1 is nul }}', 'index'));
+        $parser->parse($stream);
+    }
+
+    /**
+     * @expectedException        Twig_Error_Syntax
+     * @expectedExceptionMessage Unknown "foobar" test in "index" at line 1.
+     */
+    public function testUnknownTestWithoutSuggestions()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock(), array('cache' => false, 'autoescape' => false));
+        $parser = new Twig_Parser($env);
+
+        $parser->parse($env->tokenize(new Twig_Source('{{ 1 is foobar }}', 'index')));
+    }
+}