--- /dev/null
+<?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')));
+ }
+}
projects / yaffs-website / blobdiff