tests/phpunit/MediaWikiTestCase.php

   1 <?php
   2
   3 abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
   4         public $suite;
   5         public $regex = '';
   6         public $runDisabled = false;
   7
   8         protected $db;
   9         protected $dbClone;
  10         protected $oldTablePrefix;
  11         protected $useTemporaryTables = true;
  12
  13         function  __construct( $name = null, array $data = array(), $dataName = '' ) {
  14                 if ($name !== null) {
  15                         $this->setName($name);
  16                 }
  17
  18                 $this->data = $data;
  19                 $this->dataName = $dataName;
  20
  21                 $this->backupGlobals = false;
  22         $this->backupStaticAttributes = false;
  23         }
  24
  25         function run( PHPUnit_Framework_TestResult $result = NULL ) {
  26
  27                 if( $this->needsDB() ) {
  28
  29                         $this->db = wfGetDB( DB_MASTER );
  30
  31                         $this->destroyDB();
  32
  33                         $this->initDB();
  34                         $this->addCoreDBData();
  35                         $this->addDBData();
  36                 }
  37
  38                 parent::run( $result );
  39         }
  40
  41         function __destruct() {
  42                 $this->destroyDB();
  43         }
  44
  45         function needsDB() {
  46                 $rc = new ReflectionClass( $this );
  47                 return strpos( $rc->getDocComment(), '@group Database' ) !== false;
  48         }
  49
  50         function addDBData() {}
  51
  52         private function addCoreDBData() {
  53
  54                 //Make sysop user
  55                 $user = User::newFromName( 'UTSysop' );
  56
  57                 if ( $user->idForName() == 0 ) {
  58                         $user->addToDatabase();
  59                         $user->setPassword( 'UTSysopPassword' );
  60
  61                         $user->addGroup( 'sysop' );
  62                         $user->addGroup( 'bureaucrat' );
  63                         $user->saveSettings();
  64                 }
  65
  66
  67                 //Make 1 page with 1 revision
  68                 $article = new Article( Title::newFromText( 'UTPage' ) );
  69                 $article->doEdit( 'UTContent',
  70                                                         'UTPageSummary',
  71                                                         EDIT_NEW,
  72                                                         false,
  73                                                         User::newFromName( 'UTSysop' ) );
  74         }
  75
  76         private function initDB() {
  77                 global $wgDBprefix;
  78
  79                 $dbType = $this->db->getType();
  80
  81                 if ( $wgDBprefix === 'unittest_' || ( $dbType == 'oracle' && $wgDBprefix === 'ut_' ) ) {
  82                         throw new MWException( 'Cannot run unit tests, the database prefix is already "unittest_"' );
  83                 }
  84
  85                 $this->oldTablePrefix = $wgDBprefix;
  86
  87                 $tables = $this->listTables();
  88
  89                 $prefix = $dbType != 'oracle' ? 'unittest_' : 'ut_';
  90
  91                 $this->dbClone = new CloneDatabase( $this->db, $tables, $prefix );
  92                 $this->dbClone->cloneTableStructure();
  93
  94                 if ( $dbType == 'oracle' )
  95                         $this->db->query( 'BEGIN FILL_WIKI_INFO; END;' );
  96
  97                 if ( $dbType == 'oracle' ) {
  98                         # Insert 0 user to prevent FK violations
  99
 100                         # Anonymous user
 101                         $this->db->insert( 'user', array(
 102                                 'user_id'               => 0,
 103                                 'user_name'     => 'Anonymous' ) );
 104                 }
 105
 106         }
 107
 108         protected function destroyDB() {
 109                 global $wgDBprefix;
 110
 111                 if ( $this->useTemporaryTables ) {
 112                         # Don't need to do anything
 113                         //return;
 114                         //Temporary tables seem to be broken ATM, delete anyway
 115                 }
 116
 117                 if( $this->db->getType() == 'oracle' ) {
 118                         $tables = $this->db->listTables( 'ut_', __METHOD__ );
 119                 }
 120                 else {
 121                         $tables = $this->db->listTables( 'unittest_', __METHOD__ );
 122                 }
 123
 124                 foreach ( $tables as $table ) {
 125                         if( $this->db->tableExists( "`$table`" ) ) {
 126                                 $sql = $this->db->getType() == 'oracle' ? "DROP TABLE $table DROP CONSTRAINTS" : "DROP TABLE `$table`";
 127                                 $this->db->query( $sql, __METHOD__ );
 128                         }
 129                 }
 130
 131                 if ( $this->db->getType() == 'oracle' )
 132                         $this->db->query( 'BEGIN FILL_WIKI_INFO; END;', __METHOD__ );
 133
 134                 CloneDatabase::changePrefix( $this->oldTablePrefix );
 135         }
 136
 137         function __call( $func, $args ) {
 138                 static $compatibility = array(
 139                         'assertInternalType' => 'assertType',
 140                         'assertNotInternalType' => 'assertNotType',
 141                         'assertInstanceOf' => 'assertType',
 142                 );
 143
 144                 if ( method_exists( $this->suite, $func ) ) {
 145                         return call_user_func_array( array( $this->suite, $func ), $args);
 146                 } elseif ( isset( $compatibility[$func] ) ) {
 147                         return call_user_func_array( array( $this, $compatibility[$func] ), $args);
 148                 } else {
 149                         throw new MWException( "Called non-existant $func method on "
 150                                 . get_class( $this ) );
 151                 }
 152         }
 153
 154         static private function unprefixTable( $tableName ) {
 155                 global $wgDBprefix;
 156                 return substr( $tableName, strlen( $wgDBprefix ) );
 157         }
 158
 159         protected function listTables() {
 160                 global $wgDBprefix;
 161
 162                 $tables = $this->db->listTables( $wgDBprefix, __METHOD__ );
 163                 $tables = array_map( array( __CLASS__, 'unprefixTable' ), $tables );
 164                 return $tables;
 165
 166         }
 167 }
 168