t/Search.inc

   1 <?php
   2
   3 $wgCommandLineMode = true;
   4 $self = 'Search.t';
   5 define( 'MEDIAWIKI', true );
   6 require 't/Test.php';
   7 require 'includes/Defines.php';
   8 require 'includes/ProfilerStub.php';
   9 require 'LocalSettings.php';
  10 require 'AdminSettings.php';
  11 require 'includes/Setup.php';
  12
  13 function buildTestDatabase( $tables ) {
  14         global $wgDBprefix, $wgDBserver, $wgDBadminuser, $wgDBadminpassword, $wgDBname, $wgDBtype;
  15         $oldPrefix = $wgDBprefix;
  16         $wgDBprefix = 'parsertest';
  17
  18         $db = wfGetDB ( DB_SLAVE );
  19
  20         if( $db->isOpen() ) {
  21                 if ( !( stristr( $db->getSoftwareLink(), 'MySQL') && version_compare( $db->getServerVersion(), '4.1', '<' ) ) ) {
  22                         # Database that supports CREATE TABLE ... LIKE
  23                         foreach ($tables as $tbl) {
  24                                 $newTableName = $db->tableName( $tbl );
  25                                 $tableName = $oldPrefix . $tbl;
  26                                 $db->query("CREATE TEMPORARY TABLE $newTableName (LIKE $tableName)");
  27                         }
  28                 } else {
  29                         # Hack for MySQL versions < 4.1, which don't support
  30                         # "CREATE TABLE ... LIKE". Note that
  31                         # "CREATE TEMPORARY TABLE ... SELECT * FROM ... LIMIT 0"
  32                         # would not create the indexes we need....
  33                         foreach ($tables as $tbl) {
  34                                 $res = $db->query("SHOW CREATE TABLE $tbl");
  35                                 $row = $db->fetchRow($res);
  36                                 $create = $row[1];
  37                                 $create_tmp = preg_replace('/CREATE TABLE `(.*?)`/', 'CREATE TEMPORARY TABLE `'
  38                                         . $wgDBprefix . '\\1`', $create);
  39                                 if ($create === $create_tmp) {
  40                                         # Couldn't do replacement
  41                                         wfDie( "could not create temporary table $tbl" );
  42                                 }
  43                                 $db->query($create_tmp);
  44                         }
  45
  46                 }
  47                 return $db;
  48         } else {
  49                 // Something amiss
  50                 return null;
  51         }
  52 }
  53
  54 class SearchEngineTest {
  55         var $db, $search;
  56
  57         function __construct( SearchEngine $search ){
  58                 $this->search = $search;
  59                 $this->db = $this->search->db;
  60         }
  61
  62         function insertSearchData() {
  63                 $this->db->safeQuery( <<<END
  64                 INSERT INTO ! (page_id,page_namespace,page_title,page_latest)
  65                 VALUES (1, 0, 'Main_Page', 1),
  66                            (2, 1, 'Main_Page', 2),
  67                            (3, 0, 'Smithee', 3),
  68                            (4, 1, 'Smithee', 4),
  69                            (5, 0, 'Unrelated_page', 5),
  70                            (6, 0, 'Another_page', 6),
  71                            (7, 4, 'Help', 7),
  72                            (8, 0, 'Thppt', 8),
  73                            (9, 0, 'Alan_Smithee', 9),
  74                            (10, 0, 'Pages', 10)
  75 END
  76                         , $this->db->tableName( 'page' ) );
  77                 $this->db->safeQuery( <<<END
  78                 INSERT INTO ! (rev_id,rev_page)
  79                 VALUES (1, 1),
  80                        (2, 2),
  81                        (3, 3),
  82                        (4, 4),
  83                        (5, 5),
  84                        (6, 6),
  85                        (7, 7),
  86                        (8, 8),
  87                        (9, 9),
  88                        (10, 10)
  89 END
  90                         , $this->db->tableName( 'revision' ) );
  91                 $this->db->safeQuery( <<<END
  92                 INSERT INTO ! (old_id,old_text)
  93                 VALUES (1, 'This is a main page'),
  94                            (2, 'This is a talk page to the main page, see [[smithee]]'),
  95                            (3, 'A smithee is one who smiths. See also [[Alan Smithee]]'),
  96                            (4, 'This article sucks.'),
  97                            (5, 'Nothing in this page is about the S word.'),
  98                            (6, 'This page also is unrelated.'),
  99                            (7, 'Help me!'),
 100                            (8, 'Blah blah'),
 101                            (9, 'yum'),
 102                            (10,'are food')
 103 END
 104                         , $this->db->tableName( 'text' ) );
 105                 $this->db->safeQuery( <<<END
 106                 INSERT INTO ! (si_page,si_title,si_text)
 107                 VALUES (1, 'main page', 'this is a main page'),
 108                            (2, 'main page', 'this is a talk page to the main page, see smithee'),
 109                            (3, 'smithee', 'a smithee is one who smiths see also alan smithee'),
 110                            (4, 'smithee', 'this article sucks'),
 111                            (5, 'unrelated page', 'nothing in this page is about the s word'),
 112                            (6, 'another page', 'this page also is unrelated'),
 113                            (7, 'help', 'help me'),
 114                            (8, 'thppt', 'blah blah'),
 115                            (9, 'alan smithee', 'yum'),
 116                            (10, 'pages', 'are food')
 117 END
 118                         , $this->db->tableName( 'searchindex' ) );
 119         }
 120
 121         function fetchIds( $results ) {
 122                 $matches = array();
 123                 while( $row = $results->next() ) {
 124                         $matches[] = $row->getTitle()->getPrefixedText();
 125                 }
 126                 $results->free();
 127                 # Search is not guaranteed to return results in a certain order;
 128                 # sort them numerically so we will compare simply that we received
 129                 # the expected matches.
 130                 sort( $matches );
 131                 return $matches;
 132         }
 133
 134         function run(){
 135                 if( is_null( $this->db ) ){
 136                         fail( "Can't find a database to test with." );
 137                         return;
 138                 }
 139
 140                 $this->insertSearchData();
 141                 plan( 4 );
 142
 143                 $exp = array( 'Smithee' );
 144                 $got = $this->fetchIds( $this->search->searchText( 'smithee' ) );
 145                 is( $got, $exp, "Plain search" );
 146
 147                 $exp = array( 'Alan Smithee', 'Smithee' );
 148                 $got = $this->fetchIds( $this->search->searchTitle( 'smithee' ) );
 149                 is( $got, $exp, "Title search" );
 150
 151                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 152
 153                 $exp = array( 'Smithee', 'Talk:Main Page', );
 154                 $got = $this->fetchIds( $this->search->searchText( 'smithee' ) );
 155                 is( $got, $exp, "Power search" );
 156
 157                 $exp = array( 'Alan Smithee', 'Smithee', 'Talk:Smithee', );
 158                 $got = $this->fetchIds( $this->search->searchTitle( 'smithee' ) );
 159                 is( $got, $exp, "Title power search" );
 160         }
 161 }