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<?php
use Wikimedia\ObjectCache\MemcachedBagOStuff;
use Wikimedia\ObjectCache\MemcachedPhpBagOStuff;
/**
* @covers \Wikimedia\ObjectCache\MemcachedBagOStuff
* @group BagOStuff
*/
class MemcachedBagOStuffTest extends \MediaWikiUnitTestCase {
/** @var MemcachedBagOStuff */
private $cache;
protected function setUp(): void {
parent::setUp();
$this->cache = new MemcachedPhpBagOStuff( [ 'keyspace' => 'test', 'servers' => [] ] );
}
public function testKeyNormalization() {
$this->assertEquals(
'test:vanilla',
$this->cache->makeKey( 'vanilla' )
);
$this->assertEquals(
'test:punctuation_marks_are_ok:!@$^&*()',
$this->cache->makeKey( 'punctuation_marks_are_ok', '!@$^&*()' )
);
$this->assertEquals(
'test:but_spaces:hashes%23:and%0Anewlines:are_not',
$this->cache->makeKey( 'but spaces', 'hashes#', "and\nnewlines", 'are_not' )
);
$this->assertEquals(
'test:this:key:contains:%F0%9D%95%9E%F0%9D%95%A6%F0%9D%95%9D%F0%9D%95%A5%F0%9' .
'D%95%9A%F0%9D%95%93%F0%9D%95%AA%F0%9D%95%A5%F0%9D%95%96:characters',
$this->cache->makeKey( 'this', 'key', 'contains', '𝕞𝕦𝕝𝕥𝕚𝕓𝕪𝕥𝕖', 'characters' )
);
$this->assertEquals(
'test:this:key:contains:#c118f92685a635cb843039de50014c9c',
$this->cache->makeKey( 'this', 'key', 'contains', '𝕥𝕠𝕠 𝕞𝕒𝕟𝕪 𝕞𝕦𝕝𝕥𝕚𝕓𝕪𝕥𝕖 𝕔𝕙𝕒𝕣𝕒𝕔𝕥𝕖𝕣𝕤' )
);
$this->assertEquals(
'test:BagOStuff-long-key:##dc89dcb43b28614da27660240af478b5',
$this->cache->makeKey( '𝕖𝕧𝕖𝕟', '𝕚𝕗', '𝕨𝕖', '𝕄𝔻𝟝', '𝕖𝕒𝕔𝕙',
'𝕒𝕣𝕘𝕦𝕞𝕖𝕟𝕥', '𝕥𝕙𝕚𝕤', '𝕜𝕖𝕪', '𝕨𝕠𝕦𝕝𝕕', '𝕤𝕥𝕚𝕝𝕝', '𝕓𝕖', '𝕥𝕠𝕠', '𝕝𝕠𝕟𝕘' )
);
$this->assertEquals(
'test:%23%235820ad1d105aa4dc698585c39df73e19',
$this->cache->makeKey( '##5820ad1d105aa4dc698585c39df73e19' )
);
$this->assertEquals(
'test:percent_is_escaped:!@$%25^&*()',
$this->cache->makeKey( 'percent_is_escaped', '!@$%^&*()' )
);
$this->assertEquals(
'test:colon_is_escaped:!@$%3A^&*()',
$this->cache->makeKey( 'colon_is_escaped', '!@$:^&*()' )
);
$this->assertEquals(
'test:long_key_part_hashed:#0244f7b1811d982dd932dd7de01465ac',
$this->cache->makeKey( 'long_key_part_hashed', str_repeat( 'y', 500 ) )
);
}
/**
* @dataProvider validKeyProvider
*/
public function testValidateKeyEncoding( $key ) {
$this->assertSame( $key, $this->cache->validateKeyEncoding( $key ) );
}
public static function validKeyProvider() {
return [
'empty' => [ '' ],
'digits' => [ '09' ],
'letters' => [ 'AZaz' ],
'ASCII special characters' => [ '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~' ],
];
}
/**
* @dataProvider invalidKeyProvider
*/
public function testValidateKeyEncodingThrowsException( $key ) {
$this->expectException( Exception::class );
$this->cache->validateKeyEncoding( $key );
}
public static function invalidKeyProvider() {
return [
[ "\x00" ],
[ ' ' ],
[ "\x1F" ],
[ "\x7F" ],
[ "\x80" ],
[ "\xFF" ],
];
}
}
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