tests/phpunit/includes/search/SearchEngineTest.php

   1 <?php
   2
   3 /**
   4  * @group Search
   5  * @group Database
   6  *
   7  * @covers SearchEngine<extended>
   8  * @note Coverage will only ever show one of on of the Search* classes
   9  */
  10 class SearchEngineTest extends MediaWikiLangTestCase {
  11         /**
  12          * @var SearchEngine
  13          */
  14         protected $search;
  15         protected $pageList;
  16
  17         /**
  18          * Checks for database type & version.
  19          * Will skip current test if DB does not support search.
  20          */
  21         protected function setUp() {
  22                 parent::setUp();
  23
  24                 // Search tests require MySQL or SQLite with FTS
  25                 # Get database type and version
  26                 $dbType = $this->db->getType();
  27                 $dbSupported =
  28                         ( $dbType === 'mysql' )
  29                                 || ( $dbType === 'sqlite' && $this->db->getFulltextSearchModule() == 'FTS3' );
  30
  31                 if ( !$dbSupported ) {
  32                         $this->markTestSkipped( "MySQL or SQLite with FTS3 only" );
  33                 }
  34
  35                 $searchType = $this->db->getSearchEngine();
  36                 $this->search = new $searchType( $this->db );
  37         }
  38
  39         protected function tearDown() {
  40                 unset( $this->search );
  41
  42                 parent::tearDown();
  43         }
  44
  45         function pageExists( $title ) {
  46                 return false;
  47         }
  48
  49         function addDBData() {
  50                 if ( $this->pageExists( 'Not_Main_Page' ) ) {
  51                         return;
  52                 }
  53
  54                 if ( !$this->isWikitextNS( NS_MAIN ) ) {
  55                         // @todo cover the case of non-wikitext content in the main namespace
  56                         return;
  57                 }
  58
  59                 $this->insertPage( "Not_Main_Page", "This is not a main page", 0 );
  60                 $this->insertPage( 'Talk:Not_Main_Page', 'This is not a talk page to the main page, see [[smithee]]', 1 );
  61                 $this->insertPage( 'Smithee', 'A smithee is one who smiths. See also [[Alan Smithee]]', 0 );
  62                 $this->insertPage( 'Talk:Smithee', 'This article sucks.', 1 );
  63                 $this->insertPage( 'Unrelated_page', 'Nothing in this page is about the S word.', 0 );
  64                 $this->insertPage( 'Another_page', 'This page also is unrelated.', 0 );
  65                 $this->insertPage( 'Help:Help', 'Help me!', 4 );
  66                 $this->insertPage( 'Thppt', 'Blah blah', 0 );
  67                 $this->insertPage( 'Alan_Smithee', 'yum', 0 );
  68                 $this->insertPage( 'Pages', 'are\'food', 0 );
  69                 $this->insertPage( 'HalfOneUp', 'AZ', 0 );
  70                 $this->insertPage( 'FullOneUp', 'ＡＺ', 0 );
  71                 $this->insertPage( 'HalfTwoLow', 'az', 0 );
  72                 $this->insertPage( 'FullTwoLow', 'ａｚ', 0 );
  73                 $this->insertPage( 'HalfNumbers', '1234567890', 0 );
  74                 $this->insertPage( 'FullNumbers', '１２３４５６７８９０', 0 );
  75                 $this->insertPage( 'DomainName', 'example.com', 0 );
  76         }
  77
  78         function fetchIds( $results ) {
  79                 if ( !$this->isWikitextNS( NS_MAIN ) ) {
  80                         $this->markTestIncomplete( __CLASS__ . " does no yet support non-wikitext content "
  81                                 . "in the main namespace" );
  82                 }
  83
  84                 $this->assertTrue( is_object( $results ) );
  85
  86                 $matches = array();
  87                 $row = $results->next();
  88                 while ( $row ) {
  89                         $matches[] = $row->getTitle()->getPrefixedText();
  90                         $row = $results->next();
  91                 }
  92                 $results->free();
  93                 # Search is not guaranteed to return results in a certain order;
  94                 # sort them numerically so we will compare simply that we received
  95                 # the expected matches.
  96                 sort( $matches );
  97
  98                 return $matches;
  99         }
 100
 101         /**
 102          * Insert a new page
 103          *
 104          * @param $pageName String: page name
 105          * @param $text String: page's content
 106          * @param $n Integer: unused
 107          */
 108         function insertPage( $pageName, $text, $ns ) {
 109                 $title = Title::newFromText( $pageName, $ns );
 110
 111                 $user = User::newFromName( 'WikiSysop' );
 112                 $comment = 'Search Test';
 113
 114                 // avoid memory leak...?
 115                 LinkCache::singleton()->clear();
 116
 117                 $page = WikiPage::factory( $title );
 118                 $page->doEditContent( ContentHandler::makeContent( $text, $title ), $comment, 0, false, $user );
 119
 120                 $this->pageList[] = array( $title, $page->getId() );
 121
 122                 return true;
 123         }
 124
 125         public function testFullWidth() {
 126                 $this->assertEquals(
 127                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 128                         $this->fetchIds( $this->search->searchText( 'AZ' ) ),
 129                         "Search for normalized from Half-width Upper" );
 130                 $this->assertEquals(
 131                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 132                         $this->fetchIds( $this->search->searchText( 'az' ) ),
 133                         "Search for normalized from Half-width Lower" );
 134                 $this->assertEquals(
 135                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 136                         $this->fetchIds( $this->search->searchText( 'ＡＺ' ) ),
 137                         "Search for normalized from Full-width Upper" );
 138                 $this->assertEquals(
 139                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 140                         $this->fetchIds( $this->search->searchText( 'ａｚ' ) ),
 141                         "Search for normalized from Full-width Lower" );
 142         }
 143
 144         public function testTextSearch() {
 145                 $this->assertEquals(
 146                         array( 'Smithee' ),
 147                         $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 148                         "Plain search failed" );
 149         }
 150
 151         public function testTextPowerSearch() {
 152                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 153                 $this->assertEquals(
 154                         array(
 155                                 'Smithee',
 156                                 'Talk:Not Main Page',
 157                         ),
 158                         $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 159                         "Power search failed" );
 160         }
 161
 162         public function testTitleSearch() {
 163                 $this->assertEquals(
 164                         array(
 165                                 'Alan Smithee',
 166                                 'Smithee',
 167                         ),
 168                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 169                         "Title search failed" );
 170         }
 171
 172         public function testTextTitlePowerSearch() {
 173                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 174                 $this->assertEquals(
 175                         array(
 176                                 'Alan Smithee',
 177                                 'Smithee',
 178                                 'Talk:Smithee',
 179                         ),
 180                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 181                         "Title power search failed" );
 182         }
 183 }