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LittleBeast / src / Std / Test / LibTemplate.php
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1<?php
2/*************************************************************
3# 076 License
4
5Copyright (c) テクニカル諏訪子
6
7Permission is hereby granted to any person obtaining a copy of the software
8Little Beast (the "Software") to use, modify, merge, copy, publish, distribute,
9sublicense, and/or sell copies of the Software, subject to the following conditions:
10
11 1. **Origin Attribution**:
12 - You must not misrepresent the origin of the Software; you must not claim
13 you created the original Software.
14 - If the Software is used in a product, you must either:
15 a. Provide clear attribution in the product's documentation, user interface,
16 or other visible areas, **OR**
17 b. Pay the original developers a fee they specify in writing.
18 2. **Usage Restriction**:
19 - The Software, or any derivative works, dependencies, or libraries
20 incorporating it, must not be used for censorship or to suppress freedom of
21 speech, expression, or creativity. Prohibited uses include, but are not
22 limited to:
23 - Censorship of so-called "hate speech", visuals, non-mainstream opinions,
24 ideas, or objective reality.
25 - Tools or systems designed to restrict access to information or
26 artistic works.
27 3. **Notice Preservation**:
28 - This license and the above copyright notice must remain intact in all copies
29 of the source code.
30
31THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
32INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
33PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
34HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
35CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
36OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
37 */
38namespace Std\Test;
39
40require_once __DIR__.'/../../../autoload.php';
41
42use Std\Lib\Tester;
43use Std\Lib\Template;
44
45$test = new Tester([
46 'colorOutput' => true,
47 'verboseOutput' => true
48]);
49
50// 一時的なviewディレクトリにテンプレートを作る
51$viewDir = sys_get_temp_dir().'/lbview_'.bin2hex(random_bytes(6));
52mkdir("{$viewDir}/common", 0700, true);
53$tmpl = function(string $src, array $vars = [], string $name = 't') use ($viewDir): string {
54 file_put_contents("{$viewDir}/{$name}.maron", $src);
55 $t = new Template('/', $viewDir);
56 foreach ($vars as $k => $v) $t->assign($k, $v);
57 return $t->fetch($name);
58};
59
60$test->describe('Maronテンプレート', function($test) use ($tmpl, $viewDir): void {
61 $test->it('変数をエスケープして出力するはず', function($test) use ($tmpl): void {
62 $test->assertEquals('<p>&lt;b&gt;&quot;x&quot;&lt;/b&gt;</p>', $tmpl('<p>{{ $v }}</p>', ['v' => '<b>"x"</b>']));
63 });
64
65 $test->it('{{{ }}}はそのまま出力するはず', function($test) use ($tmpl): void {
66 $test->assertEquals('<p><b>x</b></p>', $tmpl('<p>{{{ $v }}}</p>', ['v' => '<b>x</b>']));
67 $test->assertEquals('<b>x</b>', $tmpl('{{{$v}}}', ['v' => '<b>x</b>']));
68 });
69
70 $test->it('if・elif・elseを処理するはず', function($test) use ($tmpl): void {
71 $src = '{@ if ($n > 1) @}多{@ elif ($n === 1) @}一{@ else @}無{@ endif @}';
72 $test->assertEquals('多', $tmpl($src, ['n' => 5]));
73 $test->assertEquals('一', $tmpl($src, ['n' => 1]));
74 $test->assertEquals('無', $tmpl($src, ['n' => 0]));
75 });
76
77 $test->it('foreachとforを処理するはず', function($test) use ($tmpl): void {
78 $test->assertEquals('a=1,b=2,', $tmpl('{@ foreach ($xs as $k => $v) @}{{ $k }}={{ $v }},{@ endforeach @}', ['xs' => ['a' => 1, 'b' => 2]]));
79 $test->assertEquals('012', $tmpl('{@ for ($i = 0; $i < 3; $i++) @}{{ $i }}{@ endfor @}'));
80 });
81
82 $test->it('入れ子のブロックを処理するはず', function($test) use ($tmpl): void {
83 $src = '{@ foreach ($xs as $x) @}{@ if ($x % 2) @}[{{ $x }}]{@ endif @}{@ endforeach @}';
84 $test->assertEquals('[1][3]', $tmpl($src, ['xs' => [1, 2, 3, 4]]));
85 });
86
87 $test->it('変数の代入とPHPのコードを処理するはず', function($test) use ($tmpl): void {
88 $test->assertEquals('200', $tmpl('{$ $x = 100 * 2 $}{{ $x }}'));
89 $test->assertEquals('hi', $tmpl('{! echo "hi"; !}'));
90 });
91
92 $test->it('コメントは出力も実行もしないはず', function($test) use ($tmpl): void {
93 // 以前はコメントの中の{{ }}が先に変換され、「*/」でPHPのコメントが壊れた
94 $test->assertEquals('ab', $tmpl('a{# {{ $undefinedVar }} */ #}b'));
95 $test->assertEquals('ab', $tmpl("a{# 複数\n行 #}b"));
96 });
97
98 $test->it('インクルードを処理するはず', function($test) use ($tmpl, $viewDir): void {
99 file_put_contents("{$viewDir}/common/head.maron", '<h1>{{ $title }}</h1>');
100 $test->assertEquals('<h1>T&amp;T</h1>本文', $tmpl('{@ include(common/head) @}本文', ['title' => 'T&T']));
101 });
102
103 $test->it('循環したインクルードで止まるはず', function($test) use ($tmpl, $viewDir): void {
104 file_put_contents("{$viewDir}/common/loop.maron", '{@ include(common/loop) @}');
105 $test->assertThrows(fn() => $tmpl('{@ include(common/loop) @}'), \RuntimeException::class);
106 });
107
108 $test->it('無いテンプレートは例外のはず', function($test) use ($viewDir): void {
109 $test->assertThrows(fn() => (new Template('/', $viewDir))->fetch('nothing'), \RuntimeException::class);
110 $test->assertThrows(fn() => (new Template('/', $viewDir))->render('nothing'), \RuntimeException::class);
111 });
112
113 $test->it('「content」等の名前の変数も使えるはず', function($test) use ($tmpl): void {
114 // 以前はextract()の後に$content等が上書きされ、テンプレートのソースが表示された
115 $test->assertEquals('本文/パス', $tmpl('{{ $content }}/{{ $tmplPath }}', ['content' => '本文', 'tmplPath' => 'パス']));
116 });
117
118 $test->it('カスタム関数を呼べるはず', function($test) use ($viewDir): void {
119 file_put_contents("{$viewDir}/f.maron", '[{@ shout(abc, def) @}]');
120 $t = new Template('/', $viewDir);
121 $t->registerFunction('shout', fn($a, $b) => strtoupper($a.$b));
122 $test->assertEquals('[ABCDEF]', $t->fetch('f'));
123 });
124
125 $test->it('CSSを追加出来るはず', function($test) use ($viewDir): void {
126 file_put_contents("{$viewDir}/css.maron", '{@ foreach ($custCss as $c) @}{{{ $c }}}{@ endforeach @}');
127 $t = new Template('/', $viewDir);
128 $t->addCss('code');
129 $test->assertStringContains('href="'.ass_url('style-code.css').'"', $t->fetch('css'));
130 });
131
132 $test->it('サブディレクトリ（多言語）のテンプレートを使えるはず', function($test) use ($viewDir): void {
133 mkdir("{$viewDir}/en");
134 file_put_contents("{$viewDir}/en/index.maron", 'English');
135 $test->assertEquals('English', (new Template('/en', $viewDir))->fetch('index'));
136 $test->assertEquals('English', (new Template('en/', $viewDir))->fetch('index'));
137 });
138
139 $test->it('例外が起きても一時ファイルを残さないはず', function($test) use ($tmpl): void {
140 $before = count(glob(sys_get_temp_dir().'/tmpl_*') ?: []);
141 try {
142 $tmpl('{! throw new \RuntimeException("x"); !}');
143 } catch (\RuntimeException $e) {}
144 $test->assertEquals($before, count(glob(sys_get_temp_dir().'/tmpl_*') ?: []));
145 });
146});
147
148$rm = function(string $dir) use (&$rm): void {
149 foreach (scandir($dir) ?: [] as $f) {
150 if ($f === '.' || $f === '..') continue;
151 is_dir("{$dir}/{$f}") ? $rm("{$dir}/{$f}") : @unlink("{$dir}/{$f}");
152 }
153 @rmdir($dir);
154};
155$rm($viewDir);
156
157$test->printSummary();