tests/phpunit/includes/libs/MWMessagePackTest.php

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