tests/phpunit/includes/search/SearchEngineTest.php

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