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-rw-r--r--tests/render/PageCacheManagerTest.php86
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/render/PageCacheManagerTest.php b/tests/render/PageCacheManagerTest.php
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1<?php
2/**
3 * Cache tests
4 */
5namespace Shaarli\Render;
6
7use PHPUnit\Framework\TestCase;
8use Shaarli\Security\SessionManager;
9
10// required to access $_SESSION array
11session_start();
12
13/**
14 * Unitary tests for cached pages
15 */
16class PageCacheManagerTest extends TestCase
17{
18 // test cache directory
19 protected static $testCacheDir = 'sandbox/dummycache';
20
21 // dummy cached file names / content
22 protected static $pages = array('a', 'toto', 'd7b59c');
23
24 /** @var PageCacheManager */
25 protected $cacheManager;
26
27 /** @var SessionManager */
28 protected $sessionManager;
29
30 /**
31 * Populate the cache with dummy files
32 */
33 public function setUp()
34 {
35 $this->cacheManager = new PageCacheManager(static::$testCacheDir);
36
37 if (!is_dir(self::$testCacheDir)) {
38 mkdir(self::$testCacheDir);
39 } else {
40 array_map('unlink', glob(self::$testCacheDir . '/*'));
41 }
42
43 foreach (self::$pages as $page) {
44 file_put_contents(self::$testCacheDir . '/' . $page . '.cache', $page);
45 }
46 file_put_contents(self::$testCacheDir . '/intru.der', 'ShouldNotBeThere');
47 }
48
49 /**
50 * Remove dummycache folder after each tests.
51 */
52 public function tearDown()
53 {
54 array_map('unlink', glob(self::$testCacheDir . '/*'));
55 rmdir(self::$testCacheDir);
56 }
57
58 /**
59 * Purge cached pages
60 */
61 public function testPurgeCachedPages()
62 {
63 $this->cacheManager->purgeCachedPages();
64 foreach (self::$pages as $page) {
65 $this->assertFileNotExists(self::$testCacheDir . '/' . $page . '.cache');
66 }
67
68 $this->assertFileExists(self::$testCacheDir . '/intru.der');
69 }
70
71 /**
72 * Purge cached pages - missing directory
73 */
74 public function testPurgeCachedPagesMissingDir()
75 {
76 $this->cacheManager = new PageCacheManager(self::$testCacheDir . '_missing');
77
78 $oldlog = ini_get('error_log');
79 ini_set('error_log', '/dev/null');
80 $this->assertEquals(
81 'Cannot purge sandbox/dummycache_missing: no directory',
82 $this->cacheManager->purgeCachedPages()
83 );
84 ini_set('error_log', $oldlog);
85 }
86}