tests/phpunit/includes/specials/SpecialSearchTest.php

   1 <?php
   2 /**
   3  * Test class for SpecialSearch class
   4  * Copyright © 2012, Antoine Musso
   5  *
   6  * @author Antoine Musso
   7  * @group Database
   8  */
   9
  10 class SpecialSearchTest extends MediaWikiTestCase {
  11
  12         /**
  13          * @covers SpecialSearch::load
  14          * @dataProvider provideSearchOptionsTests
  15          * @param array $requested Request parameters. For example:
  16          *   array( 'ns5' => true, 'ns6' => true). Null to use default options.
  17          * @param array $userOptions User options to test with. For example:
  18          *   array('searchNs5' => 1 );. Null to use default options.
  19          * @param string $expectedProfile An expected search profile name
  20          * @param array $expectedNS Expected namespaces
  21          * @param string $message
  22          */
  23         public function testProfileAndNamespaceLoading( $requested, $userOptions,
  24                 $expectedProfile, $expectedNS, $message = 'Profile name and namespaces mismatches!'
  25         ) {
  26                 $context = new RequestContext;
  27                 $context->setUser(
  28                         $this->newUserWithSearchNS( $userOptions )
  29                 );
  30                 /*
  31                 $context->setRequest( new FauxRequest( array(
  32                         'ns5'=>true,
  33                         'ns6'=>true,
  34                 ) ));
  35                  */
  36                 $context->setRequest( new FauxRequest( $requested ) );
  37                 $search = new SpecialSearch();
  38                 $search->setContext( $context );
  39                 $search->load();
  40
  41                 /**
  42                  * Verify profile name and namespace in the same assertion to make
  43                  * sure we will be able to fully compare the above code. PHPUnit stop
  44                  * after an assertion fail.
  45                  */
  46                 $this->assertEquals(
  47                         array( /** Expected: */
  48                                 'ProfileName' => $expectedProfile,
  49                                 'Namespaces' => $expectedNS,
  50                         ),
  51                         array( /** Actual: */
  52                                 'ProfileName' => $search->getProfile(),
  53                                 'Namespaces' => $search->getNamespaces(),
  54                         ),
  55                         $message
  56                 );
  57         }
  58
  59         public static function provideSearchOptionsTests() {
  60                 $defaultNS = SearchEngine::defaultNamespaces();
  61                 $EMPTY_REQUEST = array();
  62                 $NO_USER_PREF = null;
  63
  64                 return array(
  65                         /**
  66                          * Parameters:
  67                          *     <Web Request>, <User options>
  68                          * Followed by expected values:
  69                          *     <ProfileName>, <NSList>
  70                          * Then an optional message.
  71                          */
  72                         array(
  73                                 $EMPTY_REQUEST, $NO_USER_PREF,
  74                                 'default', $defaultNS,
  75                                 'Bug 33270: No request nor user preferences should give default profile'
  76                         ),
  77                         array(
  78                                 array( 'ns5' => 1 ), $NO_USER_PREF,
  79                                 'advanced', array( 5 ),
  80                                 'Web request with specific NS should override user preference'
  81                         ),
  82                         array(
  83                                 $EMPTY_REQUEST, array(
  84                                 'searchNs2' => 1,
  85                                 'searchNs14' => 1,
  86                         ) + array_fill_keys( array_map( function ( $ns ) {
  87                                 return "searchNs$ns";
  88                         }, $defaultNS ), 0 ),
  89                                 'advanced', array( 2, 14 ),
  90                                 'Bug 33583: search with no option should honor User search preferences'
  91                                         . ' and have all other namespace disabled'
  92                         ),
  93                 );
  94         }
  95
  96         /**
  97          * Helper to create a new User object with given options
  98          * User remains anonymous though
  99          * @param array|null $opt
 100          */
 101         function newUserWithSearchNS( $opt = null ) {
 102                 $u = User::newFromId( 0 );
 103                 if ( $opt === null ) {
 104                         return $u;
 105                 }
 106                 foreach ( $opt as $name => $value ) {
 107                         $u->setOption( $name, $value );
 108                 }
 109
 110                 return $u;
 111         }
 112
 113         /**
 114          * Verify we do not expand search term in <title> on search result page
 115          * https://gerrit.wikimedia.org/r/4841
 116          */
 117         public function testSearchTermIsNotExpanded() {
 118                 $this->setMwGlobals( array(
 119                         'wgSearchType' => null,
 120                 ) );
 121
 122                 # Initialize [[Special::Search]]
 123                 $search = new SpecialSearch();
 124                 $search->getContext()->setTitle( Title::newFromText( 'Special:Search' ) );
 125                 $search->load();
 126
 127                 # Simulate a user searching for a given term
 128                 $term = '{{SITENAME}}';
 129                 $search->showResults( $term );
 130
 131                 # Lookup the HTML page title set for that page
 132                 $pageTitle = $search
 133                         ->getContext()
 134                         ->getOutput()
 135                         ->getHTMLTitle();
 136
 137                 # Compare :-]
 138                 $this->assertRegExp(
 139                         '/' . preg_quote( $term, '/' ) . '/',
 140                         $pageTitle,
 141                         "Search term '{$term}' should not be expanded in Special:Search <title>"
 142                 );
 143         }
 144
 145         public function provideRewriteQueryWithSuggestion() {
 146                 return array(
 147                         array(
 148                                 'With suggestion and no rewritten query shows did you mean',
 149                                 '/Did you mean: <a[^>]+>first suggestion/',
 150                                 new SpecialSearchTestMockResultSet( 'first suggestion', null, array(
 151                                         SearchResult::newFromTitle( Title::newMainPage() ),
 152                                 ) ),
 153                         ),
 154
 155                         array(
 156                                 'With rewritten query informs user of change',
 157                                 '/Showing results for <a[^>]+>first suggestion/',
 158                                 new SpecialSearchTestMockResultSet( 'asdf', 'first suggestion', array(
 159                                         SearchResult::newFromTitle( Title::newMainPage() ),
 160                                 ) ),
 161                         ),
 162
 163                         array(
 164                                 'When both queries have no results user gets no results',
 165                                 '/There were no results matching the query/',
 166                                 new SpecialSearchTestMockResultSet( 'first suggestion', 'first suggestion', array() ),
 167                         ),
 168                 );
 169         }
 170
 171         /**
 172          * @dataProvider provideRewriteQueryWithSuggestion
 173          */
 174         public function testRewriteQueryWithSuggestion( $message, $expectRegex, $results ) {
 175                 $mockSearchEngine = $this->mockSearchEngine( $results );
 176                 $search = $this->getMockBuilder( 'SpecialSearch' )
 177                         ->setMethods( array( 'getSearchEngine' ) )
 178                         ->getMock();
 179                 $search->expects( $this->any() )
 180                         ->method( 'getSearchEngine' )
 181                         ->will( $this->returnValue( $mockSearchEngine ) );
 182
 183                 $search->getContext()->setTitle( Title::makeTitle( NS_SPECIAL, 'Search' ) );
 184                 $search->load();
 185                 $search->showResults( 'this is a fake search' );
 186
 187                 $html = $search->getContext()->getOutput()->getHTML();
 188                 foreach ( (array)$expectRegex as $regex ) {
 189                         $this->assertRegExp( $regex, $html, $message );
 190                 }
 191         }
 192
 193         protected function mockSearchEngine( $results ) {
 194                 $mock = $this->getMockBuilder( 'SearchEngine' )
 195                         ->setMethods( array( 'searchText', 'searchTitle' ) )
 196                         ->getMock();
 197
 198                 $mock->expects( $this->any() )
 199                         ->method( 'searchText' )
 200                         ->will( $this->returnValue( $results ) );
 201
 202                 return $mock;
 203         }
 204 }
 205
 206 class SpecialSearchTestMockResultSet extends SearchResultSet {
 207         protected $results;
 208         protected $suggestion;
 209
 210         public function __construct( $suggestion = null, $rewrittenQuery = null, array $results = array(), $containedSyntax = false) {
 211                 $this->suggestion = $suggestion;
 212                 $this->rewrittenQuery = $rewrittenQuery;
 213                 $this->results = $results;
 214                 $this->containedSyntax = $containedSyntax;
 215         }
 216
 217         public function numRows() {
 218                 return count( $this->results );
 219         }
 220
 221         public function getTotalHits() {
 222                 return $this->numRows();
 223         }
 224
 225         public function hasSuggestion() {
 226                 return $this->suggestion !== null;
 227         }
 228
 229         public function getSuggestionQuery() {
 230                 return $this->suggestion;
 231         }
 232
 233         public function getSuggestionSnippet() {
 234                 return $this->suggestion;
 235         }
 236
 237         public function hasRewrittenQuery() {
 238                 return $this->rewrittenQuery !== null;
 239         }
 240
 241         public function getQueryAfterRewrite() {
 242                 return $this->rewrittenQuery;
 243         }
 244
 245         public function getQueryAfterRewriteSnippet() {
 246                 return htmlspecialchars( $this->rewrittenQuery );
 247         }
 248 }