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1 | <?php |
2 | ||
3 | /* | |
4 | * This file is part of Twig. | |
5 | * | |
6 | * (c) 2010 Fabien Potencier | |
7 | * | |
8 | * For the full copyright and license information, please view the LICENSE | |
9 | * file that was distributed with this source code. | |
10 | */ | |
11 | ||
12 | /** | |
13 | * Integration test helper | |
14 | * | |
15 | * @author Fabien Potencier <fabien@symfony.com> | |
16 | * @author Karma Dordrak <drak@zikula.org> | |
17 | */ | |
18 | abstract class Twig_Test_IntegrationTestCase extends PHPUnit_Framework_TestCase | |
19 | { | |
20 | abstract protected function getExtensions(); | |
21 | abstract protected function getFixturesDir(); | |
22 | ||
23 | /** | |
24 | * @dataProvider getTests | |
25 | */ | |
26 | public function testIntegration($file, $message, $condition, $templates, $exception, $outputs) | |
27 | { | |
28 | $this->doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs); | |
29 | } | |
30 | ||
31 | public function getTests() | |
32 | { | |
33 | $fixturesDir = realpath($this->getFixturesDir()); | |
34 | $tests = array(); | |
35 | ||
36 | foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($fixturesDir), RecursiveIteratorIterator::LEAVES_ONLY) as $file) { | |
37 | if (!preg_match('/\.test$/', $file)) { | |
38 | continue; | |
39 | } | |
40 | ||
41 | $test = file_get_contents($file->getRealpath()); | |
42 | ||
43 | if (preg_match('/ | |
44 | --TEST--\s*(.*?)\s*(?:--CONDITION--\s*(.*))?\s*((?:--TEMPLATE(?:\(.*?\))?--(?:.*?))+)\s*(?:--DATA--\s*(.*))?\s*--EXCEPTION--\s*(.*)/sx', $test, $match)) { | |
45 | $message = $match[1]; | |
46 | $condition = $match[2]; | |
47 | $templates = $this->parseTemplates($match[3]); | |
48 | $exception = $match[5]; | |
49 | $outputs = array(array(null, $match[4], null, '')); | |
50 | } elseif (preg_match('/--TEST--\s*(.*?)\s*(?:--CONDITION--\s*(.*))?\s*((?:--TEMPLATE(?:\(.*?\))?--(?:.*?))+)--DATA--.*?--EXPECT--.*/s', $test, $match)) { | |
51 | $message = $match[1]; | |
52 | $condition = $match[2]; | |
53 | $templates = $this->parseTemplates($match[3]); | |
54 | $exception = false; | |
55 | preg_match_all('/--DATA--(.*?)(?:--CONFIG--(.*?))?--EXPECT--(.*?)(?=\-\-DATA\-\-|$)/s', $test, $outputs, PREG_SET_ORDER); | |
56 | } else { | |
57 | throw new InvalidArgumentException(sprintf('Test "%s" is not valid.', str_replace($fixturesDir.'/', '', $file))); | |
58 | } | |
59 | ||
60 | $tests[] = array(str_replace($fixturesDir.'/', '', $file), $message, $condition, $templates, $exception, $outputs); | |
61 | } | |
62 | ||
63 | return $tests; | |
64 | } | |
65 | ||
66 | protected function doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs) | |
67 | { | |
68 | if ($condition) { | |
69 | eval('$ret = '.$condition.';'); | |
70 | if (!$ret) { | |
71 | $this->markTestSkipped($condition); | |
72 | } | |
73 | } | |
74 | ||
75 | $loader = new Twig_Loader_Array($templates); | |
76 | ||
77 | foreach ($outputs as $match) { | |
78 | $config = array_merge(array( | |
79 | 'cache' => false, | |
80 | 'strict_variables' => true, | |
81 | ), $match[2] ? eval($match[2].';') : array()); | |
82 | $twig = new Twig_Environment($loader, $config); | |
83 | $twig->addGlobal('global', 'global'); | |
84 | foreach ($this->getExtensions() as $extension) { | |
85 | $twig->addExtension($extension); | |
86 | } | |
87 | ||
88 | try { | |
89 | $template = $twig->loadTemplate('index.twig'); | |
90 | } catch (Exception $e) { | |
91 | if (false !== $exception) { | |
92 | $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage()))); | |
93 | ||
94 | return; | |
95 | } | |
96 | ||
97 | if ($e instanceof Twig_Error_Syntax) { | |
98 | $e->setTemplateFile($file); | |
99 | ||
100 | throw $e; | |
101 | } | |
102 | ||
103 | throw new Twig_Error(sprintf('%s: %s', get_class($e), $e->getMessage()), -1, $file, $e); | |
104 | } | |
105 | ||
106 | try { | |
107 | $output = trim($template->render(eval($match[1].';')), "\n "); | |
108 | } catch (Exception $e) { | |
109 | if (false !== $exception) { | |
110 | $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage()))); | |
111 | ||
112 | return; | |
113 | } | |
114 | ||
115 | if ($e instanceof Twig_Error_Syntax) { | |
116 | $e->setTemplateFile($file); | |
117 | } else { | |
118 | $e = new Twig_Error(sprintf('%s: %s', get_class($e), $e->getMessage()), -1, $file, $e); | |
119 | } | |
120 | ||
121 | $output = trim(sprintf('%s: %s', get_class($e), $e->getMessage())); | |
122 | } | |
123 | ||
124 | if (false !== $exception) { | |
125 | list($class, ) = explode(':', $exception); | |
126 | $this->assertThat(NULL, new PHPUnit_Framework_Constraint_Exception($class)); | |
127 | } | |
128 | ||
129 | $expected = trim($match[3], "\n "); | |
130 | ||
131 | if ($expected != $output) { | |
132 | echo 'Compiled template that failed:'; | |
133 | ||
134 | foreach (array_keys($templates) as $name) { | |
135 | echo "Template: $name\n"; | |
136 | $source = $loader->getSource($name); | |
137 | echo $twig->compile($twig->parse($twig->tokenize($source, $name))); | |
138 | } | |
139 | } | |
140 | $this->assertEquals($expected, $output, $message.' (in '.$file.')'); | |
141 | } | |
142 | } | |
143 | ||
144 | protected static function parseTemplates($test) | |
145 | { | |
146 | $templates = array(); | |
147 | preg_match_all('/--TEMPLATE(?:\((.*?)\))?--(.*?)(?=\-\-TEMPLATE|$)/s', $test, $matches, PREG_SET_ORDER); | |
148 | foreach ($matches as $match) { | |
149 | $templates[($match[1] ? $match[1] : 'index.twig')] = $match[2]; | |
150 | } | |
151 | ||
152 | return $templates; | |
153 | } | |
154 | } |