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-rw-r--r--www/wiki/tests/phpunit/includes/search/SearchEnginePrefixTest.php362
1 files changed, 362 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/search/SearchEnginePrefixTest.php b/www/wiki/tests/phpunit/includes/search/SearchEnginePrefixTest.php
new file mode 100644
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+++ b/www/wiki/tests/phpunit/includes/search/SearchEnginePrefixTest.php
@@ -0,0 +1,362 @@
+<?php
+
+use MediaWiki\MediaWikiServices;
+use Wikimedia\TestingAccessWrapper;
+
+/**
+ * @group Search
+ * @group Database
+ */
+class SearchEnginePrefixTest extends MediaWikiLangTestCase {
+ private $originalHandlers;
+
+ /**
+ * @var SearchEngine
+ */
+ private $search;
+
+ public function addDBDataOnce() {
+ if ( !$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( 'Sample' );
+ $this->insertPage( 'Sample Ban' );
+ $this->insertPage( 'Sample Eat' );
+ $this->insertPage( 'Sample Who' );
+ $this->insertPage( 'Sample Zoo' );
+ $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' );
+
+ $this->insertPage( 'User:Example' );
+ }
+
+ protected function setUp() {
+ parent::setUp();
+
+ if ( !$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' => [],
+ ] );
+
+ $this->search = MediaWikiServices::getInstance()->newSearchEngine();
+ $this->search->setNamespaces( [] );
+
+ $this->originalHandlers = TestingAccessWrapper::newFromClass( Hooks::class )->handlers;
+ TestingAccessWrapper::newFromClass( Hooks::class )->handlers = [];
+
+ SpecialPageFactory::resetList();
+ }
+
+ public function tearDown() {
+ parent::tearDown();
+
+ TestingAccessWrapper::newFromClass( Hooks::class )->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' => 'Sa',
+ 'results' => [
+ 'Sample',
+ 'Sample Ban',
+ 'Sample Eat',
+ ],
+ // Third result when testing offset
+ 'offsetresult' => [
+ 'Sample Who',
+ ],
+ ] ],
+ [ [
+ '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',
+ ],
+ ] ],
+ ];
+ }
+
+ /**
+ * @dataProvider provideSearch
+ * @covers SearchEngine::defaultPrefixSearch
+ */
+ public function testSearch( array $case ) {
+ $this->search->setLimitOffset( 3 );
+ $results = $this->search->defaultPrefixSearch( $case['query'] );
+ $results = array_map( function ( Title $t ) {
+ return $t->getPrefixedText();
+ }, $results );
+
+ $this->assertEquals(
+ $case['results'],
+ $results,
+ $case[0]
+ );
+ }
+
+ /**
+ * @dataProvider provideSearch
+ * @covers SearchEngine::defaultPrefixSearch
+ */
+ public function testSearchWithOffset( array $case ) {
+ $this->search->setLimitOffset( 3, 1 );
+ $results = $this->search->defaultPrefixSearch( $case['query'] );
+ $results = array_map( function ( Title $t ) {
+ return $t->getPrefixedText();
+ }, $results );
+
+ // 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 (T72958)',
+ 'provision' => [
+ 'Barcelona',
+ 'Bar',
+ 'Barbara',
+ ],
+ 'query' => 'Bar',
+ 'results' => [
+ 'Bar',
+ 'Barcelona',
+ 'Barbara',
+ ],
+ ] ],
+ [ [
+ 'Exact match missing (T72958)',
+ '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',
+ 'Redirect test',
+ ],
+ ] ],
+ ];
+ }
+
+ /**
+ * @dataProvider provideSearchBackend
+ * @covers PrefixSearch::searchBackend
+ */
+ public function testSearchBackend( array $case ) {
+ $search = $stub = $this->getMockBuilder( SearchEngine::class )
+ ->setMethods( [ 'completionSearchBackend' ] )->getMock();
+
+ $return = SearchSuggestionSet::fromStrings( $case['provision'] );
+
+ $search->expects( $this->any() )
+ ->method( 'completionSearchBackend' )
+ ->will( $this->returnValue( $return ) );
+
+ $search->setLimitOffset( 3 );
+ $results = $search->completionSearch( $case['query'] );
+
+ $results = $results->map( function ( SearchSuggestion $s ) {
+ return $s->getText();
+ } );
+
+ $this->assertEquals(
+ $case['results'],
+ $results,
+ $case[0]
+ );
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-20 13:50:14 +0000