tests/render/PageCacheManagerTest.php

   1 <?php
   2
   3 /**
   4  * Cache tests
   5  */
   6
   7 namespace Shaarli\Render;
   8
   9 use Shaarli\Security\SessionManager;
  10 use Shaarli\TestCase;
  11
  12 /**
  13  * Unitary tests for cached pages
  14  */
  15 class PageCacheManagerTest extends TestCase
  16 {
  17     // test cache directory
  18     protected static $testCacheDir = 'sandbox/dummycache';
  19
  20     // dummy cached file names / content
  21     protected static $pages = array('a', 'toto', 'd7b59c');
  22
  23     /** @var PageCacheManager */
  24     protected $cacheManager;
  25
  26     /** @var SessionManager */
  27     protected $sessionManager;
  28
  29     /**
  30      * Populate the cache with dummy files
  31      */
  32     protected function setUp(): void
  33     {
  34         $this->cacheManager = new PageCacheManager(static::$testCacheDir, true);
  35
  36         if (!is_dir(self::$testCacheDir)) {
  37             mkdir(self::$testCacheDir);
  38         } else {
  39             array_map('unlink', glob(self::$testCacheDir . '/*'));
  40         }
  41
  42         foreach (self::$pages as $page) {
  43             file_put_contents(self::$testCacheDir . '/' . $page . '.cache', $page);
  44         }
  45         file_put_contents(self::$testCacheDir . '/intru.der', 'ShouldNotBeThere');
  46     }
  47
  48     /**
  49      * Remove dummycache folder after each tests.
  50      */
  51     protected function tearDown(): void
  52     {
  53         array_map('unlink', glob(self::$testCacheDir . '/*'));
  54         rmdir(self::$testCacheDir);
  55     }
  56
  57     /**
  58      * Purge cached pages
  59      */
  60     public function testPurgeCachedPages()
  61     {
  62         $this->cacheManager->purgeCachedPages();
  63         foreach (self::$pages as $page) {
  64             $this->assertFileNotExists(self::$testCacheDir . '/' . $page . '.cache');
  65         }
  66
  67         $this->assertFileExists(self::$testCacheDir . '/intru.der');
  68     }
  69
  70     /**
  71      * Purge cached pages - missing directory
  72      */
  73     public function testPurgeCachedPagesMissingDir()
  74     {
  75         $this->cacheManager = new PageCacheManager(self::$testCacheDir . '_missing', true);
  76
  77         $oldlog = ini_get('error_log');
  78         ini_set('error_log', '/dev/null');
  79         $this->assertEquals(
  80             'Cannot purge sandbox/dummycache_missing: no directory',
  81             $this->cacheManager->purgeCachedPages()
  82         );
  83         ini_set('error_log', $oldlog);
  84     }
  85 }