1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
<?php
namespace Twig\Tests\NodeVisitor;
/*
* 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\Loader\LoaderInterface;
use Twig\Node\Expression\BlockReferenceExpression;
use Twig\Node\Expression\ParentExpression;
use Twig\Node\ForNode;
use Twig\Node\Node;
use Twig\Source;
class OptimizerTest extends TestCase
{
public function testRenderBlockOptimizer()
{
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
$stream = $env->parse($env->tokenize(new Source('{{ block("foo") }}', 'index')));
$node = $stream->getNode('body')->getNode(0);
$this->assertInstanceOf(BlockReferenceExpression::class, $node);
$this->assertTrue($node->getAttribute('output'));
}
public function testRenderParentBlockOptimizer()
{
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false, 'autoescape' => false]);
$stream = $env->parse($env->tokenize(new Source('{% extends "foo" %}{% block content %}{{ parent() }}{% endblock %}', 'index')));
$node = $stream->getNode('blocks')->getNode('content')->getNode(0)->getNode('body');
$this->assertInstanceOf(ParentExpression::class, $node);
$this->assertTrue($node->getAttribute('output'));
}
/**
* @dataProvider getTestsForForOptimizer
*/
public function testForOptimizer($template, $expected)
{
$env = new Environment($this->createMock(LoaderInterface::class), ['cache' => false]);
$stream = $env->parse($env->tokenize(new Source($template, 'index')));
foreach ($expected as $target => $withLoop) {
$this->assertTrue($this->checkForConfiguration($stream, $target, $withLoop), sprintf('variable %s is %soptimized', $target, $withLoop ? 'not ' : ''));
}
}
public function getTestsForForOptimizer()
{
return [
['{% for i in foo %}{% endfor %}', ['i' => false]],
['{% for i in foo %}{{ loop.index }}{% endfor %}', ['i' => true]],
['{% for i in foo %}{% for j in foo %}{% endfor %}{% endfor %}', ['i' => false, 'j' => false]],
['{% for i in foo %}{% include "foo" %}{% endfor %}', ['i' => true]],
['{% for i in foo %}{% include "foo" only %}{% endfor %}', ['i' => false]],
['{% for i in foo %}{% include "foo" with { "foo": "bar" } only %}{% endfor %}', ['i' => false]],
['{% for i in foo %}{% include "foo" with { "foo": loop.index } only %}{% endfor %}', ['i' => true]],
['{% for i in foo %}{% for j in foo %}{{ loop.index }}{% endfor %}{% endfor %}', ['i' => false, 'j' => true]],
['{% for i in foo %}{% for j in foo %}{{ loop.parent.loop.index }}{% endfor %}{% endfor %}', ['i' => true, 'j' => true]],
['{% for i in foo %}{% set l = loop %}{% for j in foo %}{{ l.index }}{% endfor %}{% endfor %}', ['i' => true, 'j' => false]],
['{% for i in foo %}{% for j in foo %}{{ foo.parent.loop.index }}{% endfor %}{% endfor %}', ['i' => false, 'j' => false]],
['{% for i in foo %}{% for j in foo %}{{ loop["parent"].loop.index }}{% endfor %}{% endfor %}', ['i' => true, 'j' => true]],
['{% for i in foo %}{{ include("foo") }}{% endfor %}', ['i' => true]],
['{% for i in foo %}{{ include("foo", with_context = false) }}{% endfor %}', ['i' => false]],
['{% for i in foo %}{{ include("foo", with_context = true) }}{% endfor %}', ['i' => true]],
['{% for i in foo %}{{ include("foo", { "foo": "bar" }, with_context = false) }}{% endfor %}', ['i' => false]],
['{% for i in foo %}{{ include("foo", { "foo": loop.index }, with_context = false) }}{% endfor %}', ['i' => true]],
];
}
public function checkForConfiguration(Node $node, $target, $withLoop)
{
foreach ($node as $n) {
if ($n instanceof ForNode) {
if ($target === $n->getNode('value_target')->getAttribute('name')) {
return $withLoop == $n->getAttribute('with_loop');
}
}
$ret = $this->checkForConfiguration($n, $target, $withLoop);
if (null !== $ret) {
return $ret;
}
}
}
}
|
