tests/phpunit/includes/search/SearchEngineTest.php

   1 <?php
   2
   3 /**
   4  * @group Search
   5  * @group Database
   6  */
   7 class SearchEngineTest extends MediaWikiLangTestCase {
   8         protected $search, $pageList;
   9
  10         /**
  11          * Checks for database type & version.
  12          * Will skip current test if DB does not support search.
  13          */
  14         protected function setUp() {
  15                 parent::setUp();
  16
  17                 // Search tests require MySQL or SQLite with FTS
  18                 # Get database type and version
  19                 $dbType = $this->db->getType();
  20                 $dbSupported =
  21                         ($dbType === 'mysql')
  22                         || ( $dbType === 'sqlite' && $this->db->getFulltextSearchModule() == 'FTS3' );
  23
  24                 if( !$dbSupported ) {
  25                         $this->markTestSkipped( "MySQL or SQLite with FTS3 only" );
  26                 }
  27
  28                 $searchType = $this->db->getSearchEngine();
  29                 $this->search = new $searchType( $this->db );
  30         }
  31
  32         protected function tearDown() {
  33                 unset( $this->search );
  34         }
  35
  36         function pageExists( $title ) {
  37                 return false;
  38         }
  39
  40         function addDBData() {
  41                 if ( $this->pageExists( 'Not_Main_Page' ) ) {
  42                         return;
  43                 }
  44
  45                 if ( !$this->isWikitextNS( NS_MAIN ) ) {
  46                         //@todo: cover the case of non-wikitext content in the main namespace
  47                         return;
  48                 }
  49
  50                 $this->insertPage( "Not_Main_Page",     "This is not a main page", 0 );
  51                 $this->insertPage( 'Talk:Not_Main_Page',        'This is not a talk page to the main page, see [[smithee]]', 1 );
  52                 $this->insertPage( 'Smithee',   'A smithee is one who smiths. See also [[Alan Smithee]]', 0 );
  53                 $this->insertPage( 'Talk:Smithee',      'This article sucks.', 1 );
  54                 $this->insertPage( 'Unrelated_page',    'Nothing in this page is about the S word.', 0 );
  55                 $this->insertPage( 'Another_page',      'This page also is unrelated.', 0 );
  56                 $this->insertPage( 'Help:Help',         'Help me!', 4 );
  57                 $this->insertPage( 'Thppt',             'Blah blah', 0 );
  58                 $this->insertPage( 'Alan_Smithee',      'yum', 0 );
  59                 $this->insertPage( 'Pages',             'are\'food', 0 );
  60                 $this->insertPage( 'HalfOneUp', 'AZ', 0 );
  61                 $this->insertPage( 'FullOneUp', 'ＡＺ', 0 );
  62                 $this->insertPage( 'HalfTwoLow',        'az', 0 );
  63                 $this->insertPage( 'FullTwoLow',        'ａｚ', 0 );
  64                 $this->insertPage( 'HalfNumbers',       '1234567890', 0 );
  65                 $this->insertPage( 'FullNumbers',       '１２３４５６７８９０', 0 );
  66                 $this->insertPage( 'DomainName',        'example.com', 0 );
  67         }
  68
  69         function fetchIds( $results ) {
  70                 if ( !$this->isWikitextNS( NS_MAIN ) ) {
  71                         $this->markTestIncomplete( __CLASS__ . " does no yet support non-wikitext content "
  72                                 . "in the main namespace");
  73                 }
  74
  75                 $this->assertTrue( is_object( $results ) );
  76
  77                 $matches = array();
  78                 $row = $results->next();
  79                 while ( $row ) {
  80                         $matches[] = $row->getTitle()->getPrefixedText();
  81                         $row = $results->next();
  82                 }
  83                 $results->free();
  84                 # Search is not guaranteed to return results in a certain order;
  85                 # sort them numerically so we will compare simply that we received
  86                 # the expected matches.
  87                 sort( $matches );
  88                 return $matches;
  89         }
  90
  91         /**
  92          * Insert a new page
  93          *
  94          * @param $pageName String: page name
  95          * @param $text String: page's content
  96          * @param $n Integer: unused
  97          */
  98         function insertPage( $pageName, $text, $ns ) {
  99                 $title = Title::newFromText( $pageName, $ns );
 100
 101                 $user = User::newFromName( 'WikiSysop' );
 102                 $comment = 'Search Test';
 103
 104                 // avoid memory leak...?
 105                 LinkCache::singleton()->clear();
 106
 107                 $page = WikiPage::factory( $title );
 108                 $page->doEditContent( ContentHandler::makeContent( $text, $title ), $comment, 0, false, $user );
 109
 110                 $this->pageList[] = array( $title, $page->getId() );
 111
 112                 return true;
 113         }
 114
 115         function testFullWidth() {
 116                 $this->assertEquals(
 117                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 118                         $this->fetchIds( $this->search->searchText( 'AZ' ) ),
 119                         "Search for normalized from Half-width Upper" );
 120                 $this->assertEquals(
 121                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 122                         $this->fetchIds( $this->search->searchText( 'az' ) ),
 123                         "Search for normalized from Half-width Lower" );
 124                 $this->assertEquals(
 125                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 126                         $this->fetchIds( $this->search->searchText( 'ＡＺ' ) ),
 127                         "Search for normalized from Full-width Upper" );
 128                 $this->assertEquals(
 129                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 130                         $this->fetchIds( $this->search->searchText( 'ａｚ' ) ),
 131                         "Search for normalized from Full-width Lower" );
 132         }
 133
 134         function testTextSearch() {
 135                 $this->assertEquals(
 136                                 array( 'Smithee' ),
 137                                 $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 138                                 "Plain search failed" );
 139         }
 140
 141         function testTextPowerSearch() {
 142                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 143                 $this->assertEquals(
 144                         array(
 145                                 'Smithee',
 146                                 'Talk:Not Main Page',
 147                         ),
 148                         $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 149                         "Power search failed" );
 150         }
 151
 152         function testTitleSearch() {
 153                 $this->assertEquals(
 154                         array(
 155                                 'Alan Smithee',
 156                                 'Smithee',
 157                         ),
 158                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 159                         "Title search failed" );
 160         }
 161
 162         function testTextTitlePowerSearch() {
 163                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 164                 $this->assertEquals(
 165                         array(
 166                                 'Alan Smithee',
 167                                 'Smithee',
 168                                 'Talk:Smithee',
 169                         ),
 170                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 171                         "Title power search failed" );
 172         }
 173
 174 }