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