mirror of
https://github.com/twigphp/Twig.git
synced 2026-08-17 13:21:42 +00:00
Nicolas Grekas
427 lines
15 KiB
PHP
427 lines
15 KiB
PHP
<?php
|
|
|
|
namespace Twig\Tests;
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
use PHPUnit\Framework\TestCase;
|
|
use Twig\Environment;
|
|
use Twig\Error\SyntaxError;
|
|
use Twig\Loader\LoaderInterface;
|
|
use Twig\Node\Expression\ArrayExpression;
|
|
use Twig\Node\Expression\Binary\ConcatBinary;
|
|
use Twig\Node\Expression\ConstantExpression;
|
|
use Twig\Node\Expression\NameExpression;
|
|
use Twig\Parser;
|
|
use Twig\Source;
|
|
|
|
class ExpressionParserTest extends TestCase
|
|
{
|
|
/**
|
|
* @dataProvider getFailingTestsForAssignment
|
|
*/
|
|
public function testCanOnlyAssignToNames($template)
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
$parser->parse($env->tokenize(new Source($template, 'index')));
|
|
}
|
|
|
|
public function getFailingTestsForAssignment()
|
|
{
|
|
return [
|
|
['{% set false = "foo" %}'],
|
|
['{% set FALSE = "foo" %}'],
|
|
['{% set true = "foo" %}'],
|
|
['{% set TRUE = "foo" %}'],
|
|
['{% set none = "foo" %}'],
|
|
['{% set NONE = "foo" %}'],
|
|
['{% set null = "foo" %}'],
|
|
['{% set NULL = "foo" %}'],
|
|
['{% set 3 = "foo" %}'],
|
|
['{% set 1 + 2 = "foo" %}'],
|
|
['{% set "bar" = "foo" %}'],
|
|
['{% set %}{% endset %}'],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider getTestsForArray
|
|
*/
|
|
public function testArrayExpression($template, $expected)
|
|
{
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$stream = $env->tokenize($source = new Source($template, ''));
|
|
$parser = new Parser($env);
|
|
$expected->setSourceContext($source);
|
|
|
|
$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
|
|
}
|
|
|
|
/**
|
|
* @dataProvider getFailingTestsForArray
|
|
*/
|
|
public function testArraySyntaxError($template)
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
$parser->parse($env->tokenize(new Source($template, 'index')));
|
|
}
|
|
|
|
public function getFailingTestsForArray()
|
|
{
|
|
return [
|
|
['{{ [1, "a": "b"] }}'],
|
|
['{{ {"a": "b", 2} }}'],
|
|
['{{ {"a"} }}'],
|
|
];
|
|
}
|
|
|
|
public function getTestsForArray()
|
|
{
|
|
return [
|
|
// simple array
|
|
['{{ [1, 2] }}', new ArrayExpression([
|
|
new ConstantExpression(0, 1),
|
|
new ConstantExpression(1, 1),
|
|
|
|
new ConstantExpression(1, 1),
|
|
new ConstantExpression(2, 1),
|
|
], 1),
|
|
],
|
|
|
|
// array with trailing ,
|
|
['{{ [1, 2, ] }}', new ArrayExpression([
|
|
new ConstantExpression(0, 1),
|
|
new ConstantExpression(1, 1),
|
|
|
|
new ConstantExpression(1, 1),
|
|
new ConstantExpression(2, 1),
|
|
], 1),
|
|
],
|
|
|
|
// simple hash
|
|
['{{ {"a": "b", "b": "c"} }}', new ArrayExpression([
|
|
new ConstantExpression('a', 1),
|
|
new ConstantExpression('b', 1),
|
|
|
|
new ConstantExpression('b', 1),
|
|
new ConstantExpression('c', 1),
|
|
], 1),
|
|
],
|
|
|
|
// hash with trailing ,
|
|
['{{ {"a": "b", "b": "c", } }}', new ArrayExpression([
|
|
new ConstantExpression('a', 1),
|
|
new ConstantExpression('b', 1),
|
|
|
|
new ConstantExpression('b', 1),
|
|
new ConstantExpression('c', 1),
|
|
], 1),
|
|
],
|
|
|
|
// hash in an array
|
|
['{{ [1, {"a": "b", "b": "c"}] }}', new ArrayExpression([
|
|
new ConstantExpression(0, 1),
|
|
new ConstantExpression(1, 1),
|
|
|
|
new ConstantExpression(1, 1),
|
|
new ArrayExpression([
|
|
new ConstantExpression('a', 1),
|
|
new ConstantExpression('b', 1),
|
|
|
|
new ConstantExpression('b', 1),
|
|
new ConstantExpression('c', 1),
|
|
], 1),
|
|
], 1),
|
|
],
|
|
|
|
// array in a hash
|
|
['{{ {"a": [1, 2], "b": "c"} }}', new ArrayExpression([
|
|
new ConstantExpression('a', 1),
|
|
new ArrayExpression([
|
|
new ConstantExpression(0, 1),
|
|
new ConstantExpression(1, 1),
|
|
|
|
new ConstantExpression(1, 1),
|
|
new ConstantExpression(2, 1),
|
|
], 1),
|
|
new ConstantExpression('b', 1),
|
|
new ConstantExpression('c', 1),
|
|
], 1),
|
|
],
|
|
['{{ {a, b} }}', new ArrayExpression([
|
|
new ConstantExpression('a', 1),
|
|
new NameExpression('a', 1),
|
|
new ConstantExpression('b', 1),
|
|
new NameExpression('b', 1),
|
|
], 1)],
|
|
|
|
// array with spread operator
|
|
['{{ [1, 2, ...foo] }}',
|
|
new ArrayExpression([
|
|
new ConstantExpression(0, 1),
|
|
new ConstantExpression(1, 1),
|
|
|
|
new ConstantExpression(1, 1),
|
|
new ConstantExpression(2, 1),
|
|
|
|
new ConstantExpression(2, 1),
|
|
$this->createNameExpression('foo', ['spread' => true]),
|
|
], 1)],
|
|
|
|
// hash with spread operator
|
|
['{{ {"a": "b", "b": "c", ...otherLetters} }}',
|
|
new ArrayExpression([
|
|
new ConstantExpression('a', 1),
|
|
new ConstantExpression('b', 1),
|
|
|
|
new ConstantExpression('b', 1),
|
|
new ConstantExpression('c', 1),
|
|
|
|
new ConstantExpression(0, 1),
|
|
$this->createNameExpression('otherLetters', ['spread' => true]),
|
|
], 1)],
|
|
];
|
|
}
|
|
|
|
public function testStringExpressionDoesNotConcatenateTwoConsecutiveStrings()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
|
|
$stream = $env->tokenize(new Source('{{ "a" "b" }}', 'index'));
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($stream);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider getTestsForString
|
|
*/
|
|
public function testStringExpression($template, $expected)
|
|
{
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
|
|
$stream = $env->tokenize($source = new Source($template, ''));
|
|
$parser = new Parser($env);
|
|
$expected->setSourceContext($source);
|
|
|
|
$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0)->getNode('expr'));
|
|
}
|
|
|
|
public function getTestsForString()
|
|
{
|
|
return [
|
|
[
|
|
'{{ "foo" }}', new ConstantExpression('foo', 1),
|
|
],
|
|
[
|
|
'{{ "foo #{bar}" }}', new ConcatBinary(
|
|
new ConstantExpression('foo ', 1),
|
|
new NameExpression('bar', 1),
|
|
1
|
|
),
|
|
],
|
|
[
|
|
'{{ "foo #{bar} baz" }}', new ConcatBinary(
|
|
new ConcatBinary(
|
|
new ConstantExpression('foo ', 1),
|
|
new NameExpression('bar', 1),
|
|
1
|
|
),
|
|
new ConstantExpression(' baz', 1),
|
|
1
|
|
),
|
|
],
|
|
|
|
[
|
|
'{{ "foo #{"foo #{bar} baz"} baz" }}', new ConcatBinary(
|
|
new ConcatBinary(
|
|
new ConstantExpression('foo ', 1),
|
|
new ConcatBinary(
|
|
new ConcatBinary(
|
|
new ConstantExpression('foo ', 1),
|
|
new NameExpression('bar', 1),
|
|
1
|
|
),
|
|
new ConstantExpression(' baz', 1),
|
|
1
|
|
),
|
|
1
|
|
),
|
|
new ConstantExpression(' baz', 1),
|
|
1
|
|
),
|
|
],
|
|
];
|
|
}
|
|
|
|
public function testAttributeCallDoesNotSupportNamedArguments()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{{ foo.bar(name="Foo") }}', 'index')));
|
|
}
|
|
|
|
public function testMacroCallDoesNotSupportNamedArguments()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{% from _self import foo %}{% macro foo() %}{% endmacro %}{{ foo(name="Foo") }}', 'index')));
|
|
}
|
|
|
|
public function testMacroDefinitionDoesNotSupportNonNameVariableName()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('An argument must be a name. Unexpected token "string" of value "a" ("name" expected) in "index" at line 1.');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{% macro foo("a") %}{% endmacro %}', 'index')));
|
|
}
|
|
|
|
/**
|
|
* @dataProvider getMacroDefinitionDoesNotSupportNonConstantDefaultValues
|
|
*/
|
|
public function testMacroDefinitionDoesNotSupportNonConstantDefaultValues($template)
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('A default value for an argument must be a constant (a boolean, a string, a number, or an array) in "index" at line 1');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source($template, 'index')));
|
|
}
|
|
|
|
public function getMacroDefinitionDoesNotSupportNonConstantDefaultValues()
|
|
{
|
|
return [
|
|
['{% macro foo(name = "a #{foo} a") %}{% endmacro %}'],
|
|
['{% macro foo(name = [["b", "a #{foo} a"]]) %}{% endmacro %}'],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider getMacroDefinitionSupportsConstantDefaultValues
|
|
*/
|
|
public function testMacroDefinitionSupportsConstantDefaultValues($template)
|
|
{
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new 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 [
|
|
['{% macro foo(name = "aa") %}{% endmacro %}'],
|
|
['{% macro foo(name = 12) %}{% endmacro %}'],
|
|
['{% macro foo(name = true) %}{% endmacro %}'],
|
|
['{% macro foo(name = ["a"]) %}{% endmacro %}'],
|
|
['{% macro foo(name = [["a"]]) %}{% endmacro %}'],
|
|
['{% macro foo(name = {a: "a"}) %}{% endmacro %}'],
|
|
['{% macro foo(name = {a: {b: "a"}}) %}{% endmacro %}'],
|
|
];
|
|
}
|
|
|
|
public function testUnknownFunction()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('Unknown "cycl" function. Did you mean "cycle" in "index" at line 1?');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{{ cycl() }}', 'index')));
|
|
}
|
|
|
|
public function testUnknownFunctionWithoutSuggestions()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('Unknown "foobar" function in "index" at line 1.');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{{ foobar() }}', 'index')));
|
|
}
|
|
|
|
public function testUnknownFilter()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('Unknown "lowe" filter. Did you mean "lower" in "index" at line 1?');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{{ 1|lowe }}', 'index')));
|
|
}
|
|
|
|
public function testUnknownFilterWithoutSuggestions()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('Unknown "foobar" filter in "index" at line 1.');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{{ 1|foobar }}', 'index')));
|
|
}
|
|
|
|
public function testUnknownTest()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('Unknown "nul" test. Did you mean "null" in "index" at line 1');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
$stream = $env->tokenize(new Source('{{ 1 is nul }}', 'index'));
|
|
$parser->parse($stream);
|
|
}
|
|
|
|
public function testUnknownTestWithoutSuggestions()
|
|
{
|
|
$this->expectException(SyntaxError::class);
|
|
$this->expectExceptionMessage('Unknown "foobar" test in "index" at line 1.');
|
|
|
|
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
|
|
$parser = new Parser($env);
|
|
|
|
$parser->parse($env->tokenize(new Source('{{ 1 is foobar }}', 'index')));
|
|
}
|
|
|
|
private function createNameExpression(string $name, array $attributes)
|
|
{
|
|
$expression = new NameExpression($name, 1);
|
|
foreach ($attributes as $key => $value) {
|
|
$expression->setAttribute($key, $value);
|
|
}
|
|
|
|
return $expression;
|
|
}
|
|
}
|