tests/phpunit/includes/libs/MWMessagePackTest.php

   1 <?php
   2 /**
   3  * PHP Unit tests for MWMessagePack
   4  * @covers MWMessagePack
   5  */
   6 class MWMessagePackTest extends PHPUnit_Framework_TestCase {
   7
   8         use MediaWikiCoversValidator;
   9
  10         /**
  11          * Provides test cases for MWMessagePackTest::testMessagePack
  12          *
  13          * Returns an array of test cases. Each case is an array of (type, value,
  14          * expected encoding as hex string). The expected values were generated
  15          * using <https://github.com/msgpack/msgpack-php>, which includes a
  16          * serialization function.
  17          */
  18         public static function providePacks() {
  19                 $tests = [
  20                         [ 'nil', null, 'c0' ],
  21                         [ 'bool', true, 'c3' ],
  22                         [ 'bool', false, 'c2' ],
  23                         [ 'positive fixnum', 0, '00' ],
  24                         [ 'positive fixnum', 1, '01' ],
  25                         [ 'positive fixnum', 5, '05' ],
  26                         [ 'positive fixnum', 35, '23' ],
  27                         [ 'uint 8', 128, 'cc80' ],
  28                         [ 'uint 16', 1000, 'cd03e8' ],
  29                         [ 'uint 32', 100000, 'ce000186a0' ],
  30                         [ 'negative fixnum', -1, 'ff' ],
  31                         [ 'negative fixnum', -2, 'fe' ],
  32                         [ 'int 8', -128, 'd080' ],
  33                         [ 'int 8', -35, 'd0dd' ],
  34                         [ 'int 16', -1000, 'd1fc18' ],
  35                         [ 'int 32', -100000, 'd2fffe7960' ],
  36                         [ 'double', 0.1, 'cb3fb999999999999a' ],
  37                         [ 'double', 1.1, 'cb3ff199999999999a' ],
  38                         [ 'double', 123.456, 'cb405edd2f1a9fbe77' ],
  39                         [ 'fix raw', '', 'a0' ],
  40                         [ 'fix raw', 'foobar', 'a6666f6f626172' ],
  41                         [
  42                                 'raw 16',
  43                                 'Lorem ipsum dolor sit amet amet.',
  44                                 'da00204c6f72656d20697073756d20646f6c6f722073697420616d657420616d65742e'
  45                         ],
  46                         [
  47                                 'fix array',
  48                                 [ 'abc', 'def', 'ghi' ],
  49                                 '93a3616263a3646566a3676869'
  50                         ],
  51                         [
  52                                 'fix map',
  53                                 [ 'one' => 1, 'two' => 2 ],
  54                                 '82a36f6e6501a374776f02'
  55                         ],
  56                 ];
  57
  58                 if ( PHP_INT_SIZE > 4 ) {
  59                         $tests[] = [ 'uint 64', 10000000000, 'cf00000002540be400' ];
  60                         $tests[] = [ 'int 64', -10000000000, 'd3fffffffdabf41c00' ];
  61                         $tests[] = [ 'int 64', -223372036854775807, 'd3fce66c50e2840001' ];
  62                         $tests[] = [ 'int 64', -9223372036854775807, 'd38000000000000001' ];
  63                 }
  64
  65                 return $tests;
  66         }
  67
  68         /**
  69          * Verify that values are serialized correctly.
  70          * @covers MWMessagePack::pack
  71          * @dataProvider providePacks
  72          */
  73         public function testPack( $type, $value, $expected ) {
  74                 $actual = bin2hex( MWMessagePack::pack( $value ) );
  75                 $this->assertEquals( $expected, $actual, $type );
  76         }
  77 }