tests/phpunit/includes/search/SearchEngineTest.php

   1 <?php
   2
   3 /**
   4  * This class is not directly tested. Instead it is extended by SearchDbTest.
   5  * @group Search
   6  * @group Database
   7  */
   8 class SearchEngineTest extends MediaWikiTestCase {
   9         protected $search, $pageList;
  10
  11         function tearDown() {
  12                 unset( $this->search );
  13         }
  14
  15         /**
  16          * Checks for database type & version.
  17          * Will skip current test if DB does not support search.
  18          */
  19         function setUp() {
  20                 parent::setUp();
  21                 // Search tests require MySQL or SQLite with FTS
  22                 # Get database type and version
  23                 $dbType = $this->db->getType();
  24                 $dbSupported =
  25                         ($dbType === 'mysql')
  26                         || ( $dbType === 'sqlite' && $this->db->getFulltextSearchModule() == 'FTS3' );
  27
  28                 if( !$dbSupported ) {
  29                         $this->markTestSkipped( "MySQL or SQLite with FTS3 only" );
  30                 }
  31
  32                 $searchType = $this->db->getSearchEngine();
  33                 $this->search = new $searchType( $this->db );
  34         }
  35
  36         function pageExists( $title ) {
  37                 return false;
  38         }
  39
  40         function addDBData() {
  41                 if ( $this->pageExists( 'Not_Main_Page' ) ) {
  42                         return;
  43                 }
  44                 $this->insertPage( "Not_Main_Page",     "This is not a main page", 0 );
  45                 $this->insertPage( 'Talk:Not_Main_Page',        'This is not a talk page to the main page, see [[smithee]]', 1 );
  46                 $this->insertPage( 'Smithee',   'A smithee is one who smiths. See also [[Alan Smithee]]', 0 );
  47                 $this->insertPage( 'Talk:Smithee',      'This article sucks.', 1 );
  48                 $this->insertPage( 'Unrelated_page',    'Nothing in this page is about the S word.', 0 );
  49                 $this->insertPage( 'Another_page',      'This page also is unrelated.', 0 );
  50                 $this->insertPage( 'Help:Help',         'Help me!', 4 );
  51                 $this->insertPage( 'Thppt',             'Blah blah', 0 );
  52                 $this->insertPage( 'Alan_Smithee',      'yum', 0 );
  53                 $this->insertPage( 'Pages',             'are\'food', 0 );
  54                 $this->insertPage( 'HalfOneUp', 'AZ', 0 );
  55                 $this->insertPage( 'FullOneUp', 'ＡＺ', 0 );
  56                 $this->insertPage( 'HalfTwoLow',        'az', 0 );
  57                 $this->insertPage( 'FullTwoLow',        'ａｚ', 0 );
  58                 $this->insertPage( 'HalfNumbers',       '1234567890', 0 );
  59                 $this->insertPage( 'FullNumbers',       '１２３４５６７８９０', 0 );
  60                 $this->insertPage( 'DomainName',        'example.com', 0 );
  61         }
  62
  63         function fetchIds( $results ) {
  64                 $this->assertTrue( is_object( $results ) );
  65
  66                 $matches = array();
  67                 $row = $results->next();
  68                 while ( $row ) {
  69                         $matches[] = $row->getTitle()->getPrefixedText();
  70                         $row = $results->next();
  71                 }
  72                 $results->free();
  73                 # Search is not guaranteed to return results in a certain order;
  74                 # sort them numerically so we will compare simply that we received
  75                 # the expected matches.
  76                 sort( $matches );
  77                 return $matches;
  78         }
  79
  80         /**
  81          * Insert a new page
  82          *
  83          * @param $pageName String: page name
  84          * @param $text String: page's content
  85          * @param $n Integer: unused
  86          */
  87         function insertPage( $pageName, $text, $ns ) {
  88                 $dbw = $this->db;
  89                 $title = Title::newFromText( $pageName );
  90
  91                 $user = User::newFromName( 'WikiSysop' );
  92                 $comment = 'Search Test';
  93
  94                 // avoid memory leak...?
  95                 $linkCache = LinkCache::singleton();
  96                 $linkCache->clear();
  97
  98                 $article = new Article( $title );
  99                 $article->doEdit( $text, $comment, 0, false, $user );
 100
 101                 $this->pageList[] = array( $title, $article->getId() );
 102
 103                 return true;
 104         }
 105
 106         function testFullWidth() {
 107                 $this->assertEquals(
 108                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 109                         $this->fetchIds( $this->search->searchText( 'AZ' ) ),
 110                         "Search for normalized from Half-width Upper" );
 111                 $this->assertEquals(
 112                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 113                         $this->fetchIds( $this->search->searchText( 'az' ) ),
 114                         "Search for normalized from Half-width Lower" );
 115                 $this->assertEquals(
 116                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 117                         $this->fetchIds( $this->search->searchText( 'ＡＺ' ) ),
 118                         "Search for normalized from Full-width Upper" );
 119                 $this->assertEquals(
 120                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 121                         $this->fetchIds( $this->search->searchText( 'ａｚ' ) ),
 122                         "Search for normalized from Full-width Lower" );
 123         }
 124
 125         function testTextSearch() {
 126                 $this->assertEquals(
 127                                 array( 'Smithee' ),
 128                                 $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 129                                 "Plain search failed" );
 130         }
 131
 132         function testTextPowerSearch() {
 133                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 134                 $this->assertEquals(
 135                         array(
 136                                 'Smithee',
 137                                 'Talk:Not Main Page',
 138                         ),
 139                         $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 140                         "Power search failed" );
 141         }
 142
 143         function testTitleSearch() {
 144                 $this->assertEquals(
 145                         array(
 146                                 'Alan Smithee',
 147                                 'Smithee',
 148                         ),
 149                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 150                         "Title search failed" );
 151         }
 152
 153         function testTextTitlePowerSearch() {
 154                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 155                 $this->assertEquals(
 156                         array(
 157                                 'Alan Smithee',
 158                                 'Smithee',
 159                                 'Talk:Smithee',
 160                         ),
 161                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 162                         "Title power search failed" );
 163         }
 164
 165 }