mirror of
https://github.com/twigphp/Twig.git
synced 2026-09-16 12:26:30 +00:00
Martin Hasoň
322 lines
12 KiB
PHP
322 lines
12 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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class Twig_Tests_ExpressionParserTest extends PHPUnit_Framework_TestCase
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{
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/**
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* @expectedException Twig_Error_Syntax
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* @dataProvider getFailingTestsForAssignment
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*/
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public function testCanOnlyAssignToNames($template)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize($template, 'index'));
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}
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public function getFailingTestsForAssignment()
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{
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return array(
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array('{% set false = "foo" %}'),
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array('{% set true = "foo" %}'),
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array('{% set none = "foo" %}'),
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array('{% set 3 = "foo" %}'),
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array('{% set 1 + 2 = "foo" %}'),
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array('{% set "bar" = "foo" %}'),
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array('{% set %}{% endset %}')
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);
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}
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/**
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* @dataProvider getTestsForArray
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*/
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public function testArrayExpression($template, $expected)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$stream = $env->tokenize($template, 'index');
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$parser = new Twig_Parser($env);
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$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
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}
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/**
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* @expectedException Twig_Error_Syntax
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* @dataProvider getFailingTestsForArray
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*/
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public function testArraySyntaxError($template)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize($template, 'index'));
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}
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public function getFailingTestsForArray()
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{
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return array(
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array('{{ [1, "a": "b"] }}'),
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array('{{ {"a": "b", 2} }}'),
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);
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}
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public function getTestsForArray()
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{
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return array(
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// simple array
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array('{{ [1, 2] }}', new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant(0, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(2, 1),
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), 1),
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),
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// array with trailing ,
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array('{{ [1, 2, ] }}', new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant(0, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(2, 1),
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), 1),
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),
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// simple hash
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array('{{ {"a": "b", "b": "c"} }}', new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant('a', 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('c', 1),
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), 1),
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),
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// hash with trailing ,
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array('{{ {"a": "b", "b": "c", } }}', new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant('a', 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('c', 1),
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), 1),
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),
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// hash in an array
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array('{{ [1, {"a": "b", "b": "c"}] }}', new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant(0, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant('a', 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('c', 1),
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), 1),
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), 1),
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),
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// array in a hash
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array('{{ {"a": [1, 2], "b": "c"} }}', new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant('a', 1),
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new Twig_Node_Expression_Array(array(
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new Twig_Node_Expression_Constant(0, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(1, 1),
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new Twig_Node_Expression_Constant(2, 1),
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), 1),
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new Twig_Node_Expression_Constant('b', 1),
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new Twig_Node_Expression_Constant('c', 1),
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), 1),
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),
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);
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}
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/**
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* @expectedException Twig_Error_Syntax
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*/
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public function testStringExpressionDoesNotConcatenateTwoConsecutiveStrings()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
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$stream = $env->tokenize('{{ "a" "b" }}', 'index');
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$parser = new Twig_Parser($env);
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$parser->parse($stream);
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}
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/**
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* @dataProvider getTestsForString
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*/
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public function testStringExpression($template, $expected)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false, 'optimizations' => 0));
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$stream = $env->tokenize($template, 'index');
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$parser = new Twig_Parser($env);
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$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
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}
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public function getTestsForString()
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{
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return array(
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array(
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'{{ "foo" }}', new Twig_Node_Expression_Constant('foo', 1),
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),
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array(
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'{{ "foo #{bar}" }}', new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Constant('foo ', 1),
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new Twig_Node_Expression_Name('bar', 1),
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1
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),
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),
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array(
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'{{ "foo #{bar} baz" }}', new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Constant('foo ', 1),
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new Twig_Node_Expression_Name('bar', 1),
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1
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),
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new Twig_Node_Expression_Constant(' baz', 1),
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1
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)
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),
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array(
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'{{ "foo #{"foo #{bar} baz"} baz" }}', new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Constant('foo ', 1),
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new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Binary_Concat(
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new Twig_Node_Expression_Constant('foo ', 1),
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new Twig_Node_Expression_Name('bar', 1),
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1
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),
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new Twig_Node_Expression_Constant(' baz', 1),
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1
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),
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1
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),
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new Twig_Node_Expression_Constant(' baz', 1),
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1
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),
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),
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);
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}
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/**
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* @expectedException Twig_Error_Syntax
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*/
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public function testAttributeCallDoesNotSupportNamedArguments()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize('{{ foo.bar(name="Foo") }}', 'index'));
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}
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/**
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* @expectedException Twig_Error_Syntax
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* @expectedExceptionMessage An argument must be a name. Unexpected token "string" of value "a" ("name" expected) in "index" at line 1
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*/
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public function testMacroDefinitionDoesNotSupportNonNameVariableName()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize('{% macro foo("a") %}{% endmacro %}', 'index'));
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}
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/**
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* @expectedException Twig_Error_Syntax
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* @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
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* @dataProvider getMacroDefinitionDoesNotSupportNonConstantDefaultValues
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*/
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public function testMacroDefinitionDoesNotSupportNonConstantDefaultValues($template)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize($template, 'index'));
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}
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public function getMacroDefinitionDoesNotSupportNonConstantDefaultValues()
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{
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return array(
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array('{% macro foo(name = "a #{foo} a") %}{% endmacro %}'),
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array('{% macro foo(name = [["b", "a #{foo} a"]]) %}{% endmacro %}'),
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);
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}
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/**
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* @dataProvider getMacroDefinitionSupportsConstantDefaultValues
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*/
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public function testMacroDefinitionSupportsConstantDefaultValues($template)
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize($template, 'index'));
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}
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public function getMacroDefinitionSupportsConstantDefaultValues()
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{
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return array(
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array('{% macro foo(name = "aa") %}{% endmacro %}'),
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array('{% macro foo(name = 12) %}{% endmacro %}'),
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array('{% macro foo(name = true) %}{% endmacro %}'),
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array('{% macro foo(name = ["a"]) %}{% endmacro %}'),
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array('{% macro foo(name = [["a"]]) %}{% endmacro %}'),
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array('{% macro foo(name = {a: "a"}) %}{% endmacro %}'),
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array('{% macro foo(name = {a: {b: "a"}}) %}{% endmacro %}'),
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);
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}
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/**
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* @expectedException Twig_Error_Syntax
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* @expectedExceptionMessage The function "cycl" does not exist. Did you mean "cycle" in "index" at line 1
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*/
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public function testUnknownFunction()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize('{{ cycl() }}', 'index'));
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}
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/**
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* @expectedException Twig_Error_Syntax
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* @expectedExceptionMessage The filter "lowe" does not exist. Did you mean "lower" in "index" at line 1
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*/
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public function testUnknownFilter()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize('{{ 1|lowe }}', 'index'));
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}
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/**
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* @expectedException Twig_Error_Syntax
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* @expectedExceptionMessage The test "nul" does not exist. Did you mean "null" in "index" at line 1
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*/
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public function testUnknownTest()
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{
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$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
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$parser = new Twig_Parser($env);
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$parser->parse($env->tokenize('{{ 1 is nul }}', 'index'));
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}
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}
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