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[yaffs-website] / vendor / twig / twig / test / Twig / Tests / Cache / FilesystemTest.php

diff --git a/vendor/twig/twig/test/Twig/Tests/Cache/FilesystemTest.php b/vendor/twig/twig/test/Twig/Tests/Cache/FilesystemTest.php
new file mode 100644 (file)
index 0000000..aca68ce
--- /dev/null
+++ b/vendor/twig/twig/test/Twig/Tests/Cache/FilesystemTest.php
@@ -0,0 +1,193 @@
+<?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.
+ */
+
+require_once dirname(dirname(__FILE__)).'/FilesystemHelper.php';
+
+class Twig_Tests_Cache_FilesystemTest extends PHPUnit_Framework_TestCase
+{
+    private $classname;
+    private $directory;
+    private $cache;
+
+    protected function setUp()
+    {
+        $nonce = hash('sha256', uniqid(mt_rand(), true));
+        $this->classname = '__Twig_Tests_Cache_FilesystemTest_Template_'.$nonce;
+        $this->directory = sys_get_temp_dir().'/twig-test';
+        $this->cache = new Twig_Cache_Filesystem($this->directory);
+    }
+
+    protected function tearDown()
+    {
+        if (file_exists($this->directory)) {
+            Twig_Tests_FilesystemHelper::removeDir($this->directory);
+        }
+    }
+
+    public function testLoad()
+    {
+        $key = $this->directory.'/cache/cachefile.php';
+
+        $dir = dirname($key);
+        @mkdir($dir, 0777, true);
+        $this->assertTrue(is_dir($dir));
+        $this->assertFalse(class_exists($this->classname, false));
+
+        $content = $this->generateSource();
+        file_put_contents($key, $content);
+
+        $this->cache->load($key);
+
+        $this->assertTrue(class_exists($this->classname, false));
+    }
+
+    public function testLoadMissing()
+    {
+        $key = $this->directory.'/cache/cachefile.php';
+
+        $this->assertFalse(class_exists($this->classname, false));
+
+        $this->cache->load($key);
+
+        $this->assertFalse(class_exists($this->classname, false));
+    }
+
+    public function testWrite()
+    {
+        $key = $this->directory.'/cache/cachefile.php';
+        $content = $this->generateSource();
+
+        $this->assertFileNotExists($key);
+        $this->assertFileNotExists($this->directory);
+
+        $this->cache->write($key, $content);
+
+        $this->assertFileExists($this->directory);
+        $this->assertFileExists($key);
+        $this->assertSame(file_get_contents($key), $content);
+    }
+
+    /**
+     * @expectedException RuntimeException
+     * @expectedExceptionMessage Unable to create the cache directory
+     */
+    public function testWriteFailMkdir()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Read-only directories not possible on Windows.');
+        }
+
+        $key = $this->directory.'/cache/cachefile.php';
+        $content = $this->generateSource();
+
+        $this->assertFileNotExists($key);
+
+        // Create read-only root directory.
+        @mkdir($this->directory, 0555, true);
+        $this->assertTrue(is_dir($this->directory));
+
+        $this->cache->write($key, $content);
+    }
+
+    /**
+     * @expectedException RuntimeException
+     * @expectedExceptionMessage Unable to write in the cache directory
+     */
+    public function testWriteFailDirWritable()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Read-only directories not possible on Windows.');
+        }
+
+        $key = $this->directory.'/cache/cachefile.php';
+        $content = $this->generateSource();
+
+        $this->assertFileNotExists($key);
+
+        // Create root directory.
+        @mkdir($this->directory, 0777, true);
+        // Create read-only subdirectory.
+        @mkdir($this->directory.'/cache', 0555);
+        $this->assertTrue(is_dir($this->directory.'/cache'));
+
+        $this->cache->write($key, $content);
+    }
+
+    /**
+     * @expectedException RuntimeException
+     * @expectedExceptionMessage Failed to write cache file
+     */
+    public function testWriteFailWriteFile()
+    {
+        $key = $this->directory.'/cache/cachefile.php';
+        $content = $this->generateSource();
+
+        $this->assertFileNotExists($key);
+
+        // Create a directory in the place of the cache file.
+        @mkdir($key, 0777, true);
+        $this->assertTrue(is_dir($key));
+
+        $this->cache->write($key, $content);
+    }
+
+    public function testGetTimestamp()
+    {
+        $key = $this->directory.'/cache/cachefile.php';
+
+        $dir = dirname($key);
+        @mkdir($dir, 0777, true);
+        $this->assertTrue(is_dir($dir));
+
+        // Create the file with a specific modification time.
+        touch($key, 1234567890);
+
+        $this->assertSame(1234567890, $this->cache->getTimestamp($key));
+    }
+
+    public function testGetTimestampMissingFile()
+    {
+        $key = $this->directory.'/cache/cachefile.php';
+        $this->assertSame(0, $this->cache->getTimestamp($key));
+    }
+
+    /**
+     * Test file cache is tolerant towards trailing (back)slashes on the configured cache directory.
+     *
+     * @dataProvider provideDirectories
+     */
+    public function testGenerateKey($expected, $input)
+    {
+        $cache = new Twig_Cache_Filesystem($input);
+        $this->assertRegExp($expected, $cache->generateKey('_test_', get_class($this)));
+    }
+
+    public function provideDirectories()
+    {
+        $pattern = '#a/b/[a-zA-Z0-9]+/[a-zA-Z0-9]+.php$#';
+
+        return array(
+            array($pattern, 'a/b'),
+            array($pattern, 'a/b/'),
+            array($pattern, 'a/b\\'),
+            array($pattern, 'a/b\\/'),
+            array($pattern, 'a/b\\//'),
+            array('#/'.substr($pattern, 1), '/a/b'),
+        );
+    }
+
+    private function generateSource()
+    {
+        return strtr('<?php class {{classname}} {}', array(
+            '{{classname}}' => $this->classname,
+        ));
+    }
+}