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BencodeTest.php
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BencodeTest.php
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<?php
namespace PureBencode;
class BencodeTest extends \PHPUnit_Framework_TestCase {
function testNumbers() {
self::assertBencode(0, 'i0e');
self::assertBencode(34957683495, 'i34957683495e');
self::assertBencode(-87, 'i-87e');
self::assertBencode('123456789012', '12:123456789012');
}
static function assertBencode($value, $bencode) {
self::assertEquals($bencode, Bencode::encode($value));
self::assertEquals($value, Bencode::decode($bencode));
}
function testTorrentFile() {
$bencode = <<<'s'
d8:announce39:http://torrent.foobar.baz:9374/announce13:announce-listll39:http://torrent.foobar.baz:9374/announceel44:http://ipv6.torrent.foobar.baz:9374/announceee7:comment31:My torrent comment goes here :)13:creation datei1382003607e4:infod6:lengthi925892608e4:name13:some-file.boo12:piece lengthi524288e6:pieces0:ee
s;
$torrent = array(
'announce' => 'http://torrent.foobar.baz:9374/announce',
'announce-list' => array(
array('http://torrent.foobar.baz:9374/announce'),
array('http://ipv6.torrent.foobar.baz:9374/announce'),
),
'comment' => 'My torrent comment goes here :)',
'creation date' => 1382003607,
'info' => array(
'length' => 925892608,
'name' => 'some-file.boo',
'piece length' => 524288,
'pieces' => '',
),
);
self::assertBencode($torrent, $bencode);
}
/**
* @expectedException Exception
* @expectedExceptionMessage Invalid integer: -0
*/
function testNegativeZero() {
Bencode::decode('i-0e');
}
/**
* @expectedException Exception
* @expectedExceptionMessage Length of string (-9) must not be negative
*/
function testNegativeStringLength() {
Bencode::decode("-9:string");
}
/**
* @expectedException Exception
* @expectedExceptionMessage Invalid integer: 8f
*/
function testInvalidInteger() {
Bencode::decode('i8fe');
}
/**
* @expectedException Exception
* @expectedExceptionMessage 1 bytes expected but only 0 bytes remain
*/
function testMissingE() {
Bencode::decode('d2:ffi8e');
}
/**
* @expectedException Exception
* @expectedExceptionMessage 8 bytes expected but only 3 bytes remain
*/
function testStringLengthMismatch() {
Bencode::decode('8:foo');
}
function testList() {
self::assertBencode(array(9, 2, 4, 'foo', 'bar', array()), 'li9ei2ei4e3:foo3:barlee');
}
function testDictionary() {
self::assertBencode(array('baz' => 'bar', 'foo' => 'boo'), 'd3:baz3:bar3:foo3:booe');
}
/**
* @expectedException Exception
* @expectedExceptionMessage ':' not found
*/
function testOddDictionaryMembers() {
Bencode::decode('di0ee');
}
/**
* @expectedException Exception
* @expectedExceptionMessage Bencode supports only integers, strings and arrays. double given.
*/
function testFloat() {
Bencode::encode(0.0);
}
/**
* @expectedException Exception
* @expectedExceptionMessage Bencode supports only integers, strings and arrays. object given.
*/
function testObject() {
Bencode::encode(new \stdClass);
}
/**
* @expectedException Exception
* @expectedExceptionMessage Bencode supports only integers, strings and arrays. NULL given.
*/
function testNull() {
Bencode::encode(null);
}
/**
* @expectedException Exception
* @expectedExceptionMessage Bencode supports only integers, strings and arrays. boolean given.
*/
function testBool() {
Bencode::encode(true);
}
function testDictionarySortOrder() {
$keysUnsorted = array(
"\n",
"\t",
'',
"\xff",
"\xff\x00",
'0',
'baaa',
'abbb',
'00',
'000',
"\x00",
' ',
'10',
'1',
'01',
);
$keysSorted = array(
'',
"\x00",
"\t",
"\n",
" ",
'0',
'00',
'000',
'01',
'1',
'10',
'abbb',
'baaa',
"\xff",
"\xff\x00",
);
$dictionary = array_fill_keys($keysUnsorted, 0);
$dictionary2 = Bencode::decode(Bencode::encode($dictionary));
self::assertEquals($keysSorted, array_keys($dictionary2));
}
/**
* @expectedException Exception
* @expectedExceptionMessage ':' not found
*/
function testInvalidDictionaryKey() {
Bencode::decode("di8ei4ee");
}
}