wiki.techinc.nl/tests/phpunit/includes/PrefixSearchTest.php
Stanislav Malyshev e421158b1a Rank aliases in search in order they appear in the messages file.
This will ensure the local page name (which is the first alias) is prioritized.

Bug: T151660
Change-Id: I3cc266024f5e052d20ff55c4b2c6cbd2945e3dd3
2016-11-29 15:15:42 -08:00

370 lines
8.5 KiB
PHP

<?php
/**
* @group Search
* @group Database
* @covers PrefixSearch
*/
class PrefixSearchTest extends MediaWikiLangTestCase {
const NS_NONCAP = 12346;
private $originalHandlers;
public function addDBDataOnce() {
if ( !$this->isWikitextNS( NS_MAIN ) ) {
// tests are skipped if NS_MAIN is not wikitext
return;
}
$this->insertPage( 'Sandbox' );
$this->insertPage( 'Bar' );
$this->insertPage( 'Example' );
$this->insertPage( 'Example Bar' );
$this->insertPage( 'Example Foo' );
$this->insertPage( 'Example Foo/Bar' );
$this->insertPage( 'Example/Baz' );
$this->insertPage( 'Redirect test', '#REDIRECT [[Redirect Test]]' );
$this->insertPage( 'Redirect Test' );
$this->insertPage( 'Redirect Test Worse Result' );
$this->insertPage( 'Redirect test2', '#REDIRECT [[Redirect Test2]]' );
$this->insertPage( 'Redirect TEST2', '#REDIRECT [[Redirect Test2]]' );
$this->insertPage( 'Redirect Test2' );
$this->insertPage( 'Redirect Test2 Worse Result' );
$this->insertPage( 'Talk:Sandbox' );
$this->insertPage( 'Talk:Example' );
$this->insertPage( 'User:Example' );
$this->insertPage( Title::makeTitle( self::NS_NONCAP, 'Bar' ) );
$this->insertPage( Title::makeTitle( self::NS_NONCAP, 'Upper' ) );
$this->insertPage( Title::makeTitle( self::NS_NONCAP, 'sandbox' ) );
}
protected function setUp() {
parent::setUp();
if ( !$this->isWikitextNS( NS_MAIN ) ) {
$this->markTestSkipped( 'Main namespace does not support wikitext.' );
}
// Avoid special pages from extensions interferring with the tests
$this->setMwGlobals( [
'wgSpecialPages' => [],
'wgHooks' => [],
'wgExtraNamespaces' => [ self::NS_NONCAP => 'NonCap' ],
'wgCapitalLinkOverrides' => [ self::NS_NONCAP => false ],
] );
$this->originalHandlers = TestingAccessWrapper::newFromClass( 'Hooks' )->handlers;
TestingAccessWrapper::newFromClass( 'Hooks' )->handlers = [];
// Clear caches so that our new namespace appears
MWNamespace::getCanonicalNamespaces( true );
Language::factory( 'en' )->resetNamespaces();
SpecialPageFactory::resetList();
}
public function tearDown() {
parent::tearDown();
TestingAccessWrapper::newFromClass( 'Hooks' )->handlers = $this->originalHandlers;
SpecialPageFactory::resetList();
}
protected function searchProvision( array $results = null ) {
if ( $results === null ) {
$this->setMwGlobals( 'wgHooks', [] );
} else {
$this->setMwGlobals( 'wgHooks', [
'PrefixSearchBackend' => [
function ( $namespaces, $search, $limit, &$srchres ) use ( $results ) {
$srchres = $results;
return false;
}
],
] );
}
}
public static function provideSearch() {
return [
[ [
'Empty string',
'query' => '',
'results' => [],
] ],
[ [
'Main namespace with title prefix',
'query' => 'Ex',
'results' => [
'Example',
'Example/Baz',
'Example Bar',
],
// Third result when testing offset
'offsetresult' => [
'Example Foo',
],
] ],
[ [
'Talk namespace prefix',
'query' => 'Talk:',
'results' => [
'Talk:Example',
'Talk:Sandbox',
],
] ],
[ [
'User namespace prefix',
'query' => 'User:',
'results' => [
'User:Example',
],
] ],
[ [
'Special namespace prefix',
'query' => 'Special:',
'results' => [
'Special:ActiveUsers',
'Special:AllMessages',
'Special:AllMyUploads',
],
// Third result when testing offset
'offsetresult' => [
'Special:AllPages',
],
] ],
[ [
'Special namespace with prefix',
'query' => 'Special:Un',
'results' => [
'Special:Unblock',
'Special:UncategorizedCategories',
'Special:UncategorizedFiles',
],
// Third result when testing offset
'offsetresult' => [
'Special:UncategorizedPages',
],
] ],
[ [
'Special page name',
'query' => 'Special:EditWatchlist',
'results' => [
'Special:EditWatchlist',
],
] ],
[ [
'Special page subpages',
'query' => 'Special:EditWatchlist/',
'results' => [
'Special:EditWatchlist/clear',
'Special:EditWatchlist/raw',
],
] ],
[ [
'Special page subpages with prefix',
'query' => 'Special:EditWatchlist/cl',
'results' => [
'Special:EditWatchlist/clear',
],
] ],
[ [
'Namespace with case sensitive first letter',
'query' => 'NonCap:upper',
'results' => []
] ],
[ [
'Multinamespace search',
'query' => 'B',
'results' => [
'Bar',
'NonCap:Bar',
],
'namespaces' => [ NS_MAIN, self::NS_NONCAP ],
] ],
[ [
'Multinamespace search with lowercase first letter',
'query' => 'sand',
'results' => [
'Sandbox',
'NonCap:sandbox',
],
'namespaces' => [ NS_MAIN, self::NS_NONCAP ],
] ],
];
}
/**
* @dataProvider provideSearch
* @covers PrefixSearch::search
* @covers PrefixSearch::searchBackend
*/
public function testSearch( array $case ) {
$this->searchProvision( null );
$namespaces = isset( $case['namespaces'] ) ? $case['namespaces'] : [];
$searcher = new StringPrefixSearch;
$results = $searcher->search( $case['query'], 3, $namespaces );
$this->assertEquals(
$case['results'],
$results,
$case[0]
);
}
/**
* @dataProvider provideSearch
* @covers PrefixSearch::search
* @covers PrefixSearch::searchBackend
*/
public function testSearchWithOffset( array $case ) {
$this->searchProvision( null );
$namespaces = isset( $case['namespaces'] ) ? $case['namespaces'] : [];
$searcher = new StringPrefixSearch;
$results = $searcher->search( $case['query'], 3, $namespaces, 1 );
// We don't expect the first result when offsetting
array_shift( $case['results'] );
// And sometimes we expect a different last result
$expected = isset( $case['offsetresult'] ) ?
array_merge( $case['results'], $case['offsetresult'] ) :
$case['results'];
$this->assertEquals(
$expected,
$results,
$case[0]
);
}
public static function provideSearchBackend() {
return [
[ [
'Simple case',
'provision' => [
'Bar',
'Barcelona',
'Barbara',
],
'query' => 'Bar',
'results' => [
'Bar',
'Barcelona',
'Barbara',
],
] ],
[ [
'Exact match not on top (bug 70958)',
'provision' => [
'Barcelona',
'Bar',
'Barbara',
],
'query' => 'Bar',
'results' => [
'Bar',
'Barcelona',
'Barbara',
],
] ],
[ [
'Exact match missing (bug 70958)',
'provision' => [
'Barcelona',
'Barbara',
'Bart',
],
'query' => 'Bar',
'results' => [
'Bar',
'Barcelona',
'Barbara',
],
] ],
[ [
'Exact match missing and not existing',
'provision' => [
'Exile',
'Exist',
'External',
],
'query' => 'Ex',
'results' => [
'Exile',
'Exist',
'External',
],
] ],
[ [
"Exact match shouldn't override already found match if " .
"exact is redirect and found isn't",
'provision' => [
// Target of the exact match is low in the list
'Redirect Test Worse Result',
'Redirect Test',
],
'query' => 'redirect test',
'results' => [
// Redirect target is pulled up and exact match isn't added
'Redirect Test',
'Redirect Test Worse Result',
],
] ],
[ [
"Exact match shouldn't override already found match if " .
"both exact match and found match are redirect",
'provision' => [
// Another redirect to the same target as the exact match
// is low in the list
'Redirect Test2 Worse Result',
'Redirect test2',
],
'query' => 'redirect TEST2',
'results' => [
// Found redirect is pulled to the top and exact match isn't
// added
'Redirect test2',
'Redirect Test2 Worse Result',
],
] ],
[ [
"Exact match should override any already found matches that " .
"are redirects to it",
'provision' => [
// Another redirect to the same target as the exact match
// is low in the list
'Redirect Test Worse Result',
'Redirect test',
],
'query' => 'Redirect Test',
'results' => [
// Found redirect is pulled to the top and exact match isn't
// added
'Redirect Test',
'Redirect Test Worse Result',
],
] ],
];
}
/**
* @dataProvider provideSearchBackend
* @covers PrefixSearch::searchBackend
*/
public function testSearchBackend( array $case ) {
$this->searchProvision( $case['provision'] );
$searcher = new StringPrefixSearch;
$results = $searcher->search( $case['query'], 3 );
$this->assertEquals(
$case['results'],
$results,
$case[0]
);
}
}