MockCompletionSearchEngine.php

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<?php
 
class MockCompletionSearchEngine extends SearchEngine {
    private static $results = [];
 
    public static function clearMockResults() {
        self::$results = [];
    }
 
    public static function addMockResults( $query, array $result ) {
        // Leading : ensures we don't treat another : as a namespace separator
        $normalized = mb_strtolower( Title::newFromText( ":$query" )->getText() );
        self::$results[$normalized] = $result;
    }
 
    public function completionSearchBackend( $search ) {
        $search = mb_strtolower( $search );
        if ( !isset( self::$results[$search] ) ) {
            return SearchSuggestionSet::emptySuggestionSet();
        }
        $results = array_slice( self::$results[$search], $this->offset, $this->limit );
 
        return SearchSuggestionSet::fromStrings( $results );
    }
}