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                 parent::tearDown();
  36         }
  37
  38         function pageExists( $title ) {
  39                 return false;
  40         }
  41
  42         function addDBData() {
  43                 if ( $this->pageExists( 'Not_Main_Page' ) ) {
  44                         return;
  45                 }
  46
  47                 if ( !$this->isWikitextNS( NS_MAIN ) ) {
  48                         // @todo cover the case of non-wikitext content in the main namespace
  49                         return;
  50                 }
  51
  52                 $this->insertPage( "Not_Main_Page", "This is not a main page", 0 );
  53                 $this->insertPage( 'Talk:Not_Main_Page', 'This is not a talk page to the main page, see [[smithee]]', 1 );
  54                 $this->insertPage( 'Smithee', 'A smithee is one who smiths. See also [[Alan Smithee]]', 0 );
  55                 $this->insertPage( 'Talk:Smithee', 'This article sucks.', 1 );
  56                 $this->insertPage( 'Unrelated_page', 'Nothing in this page is about the S word.', 0 );
  57                 $this->insertPage( 'Another_page', 'This page also is unrelated.', 0 );
  58                 $this->insertPage( 'Help:Help', 'Help me!', 4 );
  59                 $this->insertPage( 'Thppt', 'Blah blah', 0 );
  60                 $this->insertPage( 'Alan_Smithee', 'yum', 0 );
  61                 $this->insertPage( 'Pages', 'are\'food', 0 );
  62                 $this->insertPage( 'HalfOneUp', 'AZ', 0 );
  63                 $this->insertPage( 'FullOneUp', 'ＡＺ', 0 );
  64                 $this->insertPage( 'HalfTwoLow', 'az', 0 );
  65                 $this->insertPage( 'FullTwoLow', 'ａｚ', 0 );
  66                 $this->insertPage( 'HalfNumbers', '1234567890', 0 );
  67                 $this->insertPage( 'FullNumbers', '１２３４５６７８９０', 0 );
  68                 $this->insertPage( 'DomainName', 'example.com', 0 );
  69         }
  70
  71         function fetchIds( $results ) {
  72                 if ( !$this->isWikitextNS( NS_MAIN ) ) {
  73                         $this->markTestIncomplete( __CLASS__ . " does no yet support non-wikitext content "
  74                                 . "in the main namespace" );
  75                 }
  76
  77                 $this->assertTrue( is_object( $results ) );
  78
  79                 $matches = array();
  80                 $row = $results->next();
  81                 while ( $row ) {
  82                         $matches[] = $row->getTitle()->getPrefixedText();
  83                         $row = $results->next();
  84                 }
  85                 $results->free();
  86                 # Search is not guaranteed to return results in a certain order;
  87                 # sort them numerically so we will compare simply that we received
  88                 # the expected matches.
  89                 sort( $matches );
  90
  91                 return $matches;
  92         }
  93
  94         /**
  95          * Insert a new page
  96          *
  97          * @param $pageName String: page name
  98          * @param $text String: page's content
  99          * @param $n Integer: unused
 100          */
 101         function insertPage( $pageName, $text, $ns ) {
 102                 $title = Title::newFromText( $pageName, $ns );
 103
 104                 $user = User::newFromName( 'WikiSysop' );
 105                 $comment = 'Search Test';
 106
 107                 // avoid memory leak...?
 108                 LinkCache::singleton()->clear();
 109
 110                 $page = WikiPage::factory( $title );
 111                 $page->doEditContent( ContentHandler::makeContent( $text, $title ), $comment, 0, false, $user );
 112
 113                 $this->pageList[] = array( $title, $page->getId() );
 114
 115                 return true;
 116         }
 117
 118         function testFullWidth() {
 119                 $this->assertEquals(
 120                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 121                         $this->fetchIds( $this->search->searchText( 'AZ' ) ),
 122                         "Search for normalized from Half-width Upper" );
 123                 $this->assertEquals(
 124                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 125                         $this->fetchIds( $this->search->searchText( 'az' ) ),
 126                         "Search for normalized from Half-width Lower" );
 127                 $this->assertEquals(
 128                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 129                         $this->fetchIds( $this->search->searchText( 'ＡＺ' ) ),
 130                         "Search for normalized from Full-width Upper" );
 131                 $this->assertEquals(
 132                         array( 'FullOneUp', 'FullTwoLow', 'HalfOneUp', 'HalfTwoLow' ),
 133                         $this->fetchIds( $this->search->searchText( 'ａｚ' ) ),
 134                         "Search for normalized from Full-width Lower" );
 135         }
 136
 137         function testTextSearch() {
 138                 $this->assertEquals(
 139                         array( 'Smithee' ),
 140                         $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 141                         "Plain search failed" );
 142         }
 143
 144         function testTextPowerSearch() {
 145                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 146                 $this->assertEquals(
 147                         array(
 148                                 'Smithee',
 149                                 'Talk:Not Main Page',
 150                         ),
 151                         $this->fetchIds( $this->search->searchText( 'smithee' ) ),
 152                         "Power search failed" );
 153         }
 154
 155         function testTitleSearch() {
 156                 $this->assertEquals(
 157                         array(
 158                                 'Alan Smithee',
 159                                 'Smithee',
 160                         ),
 161                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 162                         "Title search failed" );
 163         }
 164
 165         function testTextTitlePowerSearch() {
 166                 $this->search->setNamespaces( array( 0, 1, 4 ) );
 167                 $this->assertEquals(
 168                         array(
 169                                 'Alan Smithee',
 170                                 'Smithee',
 171                                 'Talk:Smithee',
 172                         ),
 173                         $this->fetchIds( $this->search->searchTitle( 'smithee' ) ),
 174                         "Title power search failed" );
 175         }
 176 }