tests/phpunit/includes/objectcache/MemcachedBagOStuffTest.php

   1 <?php
   2 /**
   3  * @group BagOStuff
   4  */
   5 class MemcachedBagOStuffTest extends MediaWikiTestCase {
   6         /** @var MemcachedBagOStuff */
   7         private $cache;
   8
   9         protected function setUp() {
  10                 parent::setUp();
  11                 $this->cache = new MemcachedBagOStuff( [ 'keyspace' => 'test' ] );
  12         }
  13
  14         /**
  15          * @covers MemcachedBagOStuff::makeKey
  16          */
  17         public function testKeyNormalization() {
  18                 $this->assertEquals(
  19                         'test:vanilla',
  20                         $this->cache->makeKey( 'vanilla' )
  21                 );
  22
  23                 $this->assertEquals(
  24                         'test:punctuation_marks_are_ok:!@$^&*()',
  25                         $this->cache->makeKey( 'punctuation_marks_are_ok', '!@$^&*()' )
  26                 );
  27
  28                 $this->assertEquals(
  29                         'test:but_spaces:hashes%23:and%0Anewlines:are_not',
  30                         $this->cache->makeKey( 'but spaces', 'hashes#', "and\nnewlines", 'are_not' )
  31                 );
  32
  33                 $this->assertEquals(
  34                         'test:this:key:contains:%F0%9D%95%9E%F0%9D%95%A6%F0%9D%95%9D%F0%9D%95%A5%F0%9' .
  35                                 'D%95%9A%F0%9D%95%93%F0%9D%95%AA%F0%9D%95%A5%F0%9D%95%96:characters',
  36                         $this->cache->makeKey( 'this', 'key', 'contains', '𝕞𝕦𝕝𝕥𝕚𝕓𝕪𝕥𝕖', 'characters' )
  37                 );
  38
  39                 $this->assertEquals(
  40                         'test:this:key:contains:#c118f92685a635cb843039de50014c9c',
  41                         $this->cache->makeKey( 'this', 'key', 'contains', '𝕥𝕠𝕠 𝕞𝕒𝕟𝕪 𝕞𝕦𝕝𝕥𝕚𝕓𝕪𝕥𝕖 𝕔𝕙𝕒𝕣𝕒𝕔𝕥𝕖𝕣𝕤' )
  42                 );
  43
  44                 $this->assertEquals(
  45                         'test:##dc89dcb43b28614da27660240af478b5',
  46                         $this->cache->makeKey( '𝕖𝕧𝕖𝕟', '𝕚𝕗', '𝕨𝕖', '𝕄𝔻𝟝', '𝕖𝕒𝕔𝕙',
  47                                 '𝕒𝕣𝕘𝕦𝕞𝕖𝕟𝕥', '𝕥𝕙𝕚𝕤', '𝕜𝕖𝕪', '𝕨𝕠𝕦𝕝𝕕', '𝕤𝕥𝕚𝕝𝕝', '𝕓𝕖', '𝕥𝕠𝕠', '𝕝𝕠𝕟𝕘' )
  48                 );
  49
  50                 $this->assertEquals(
  51                         'test:%23%235820ad1d105aa4dc698585c39df73e19',
  52                         $this->cache->makeKey( '##5820ad1d105aa4dc698585c39df73e19' )
  53                 );
  54
  55                 $this->assertEquals(
  56                         'test:percent_is_escaped:!@$%25^&*()',
  57                         $this->cache->makeKey( 'percent_is_escaped', '!@$%^&*()' )
  58                 );
  59
  60                 $this->assertEquals(
  61                         'test:colon_is_escaped:!@$%3A^&*()',
  62                         $this->cache->makeKey( 'colon_is_escaped', '!@$:^&*()' )
  63                 );
  64
  65                 $this->assertEquals(
  66                         'test:long_key_part_hashed:#0244f7b1811d982dd932dd7de01465ac',
  67                         $this->cache->makeKey( 'long_key_part_hashed', str_repeat( 'y', 500 ) )
  68                 );
  69         }
  70
  71         /**
  72          * @dataProvider validKeyProvider
  73          */
  74         public function testValidateKeyEncoding( $key ) {
  75                 $this->assertSame( $key, $this->cache->validateKeyEncoding( $key ) );
  76         }
  77
  78         public function validKeyProvider() {
  79                 return [
  80                         'empty' => [ '' ],
  81                         'digits' => [ '09' ],
  82                         'letters' => [ 'AZaz' ],
  83                         'ASCII special characters' => [ '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~' ],
  84                 ];
  85         }
  86
  87         /**
  88          * @dataProvider invalidKeyProvider
  89          */
  90         public function testValidateKeyEncodingThrowsException( $key ) {
  91                 $this->setExpectedException( 'Exception' );
  92                 $this->cache->validateKeyEncoding( $key );
  93         }
  94
  95         public function invalidKeyProvider() {
  96                 return [
  97                         [ "\x00" ],
  98                         [ ' ' ],
  99                         [ "\x1F" ],
 100                         [ "\x7F" ],
 101                         [ "\x80" ],
 102                         [ "\xFF" ],
 103                 ];
 104         }
 105 }