public function testShrink()
{
$set = SearchSuggestionSet::emptySuggestionSet();
for ($i = 0; $i < 100; $i++) {
$set->append(new SearchSuggestion(0));
}
$set->shrink(10);
$this->assertEquals(10, $set->getSize());
$set->shrink(0);
$this->assertEquals(0, $set->getSize());
}
/**
* Perform a completion search with variants.
* @param string $search
* @return SearchSuggestionSet
*/
public function completionSearchWithVariants($search)
{
if (trim($search) === '') {
return SearchSuggestionSet::emptySuggestionSet();
// Return empty result
}
$search = $this->normalizeNamespaces($search);
$results = $this->completionSearchBackend($search);
$fallbackLimit = $this->limit - $results->getSize();
if ($fallbackLimit > 0) {
global $wgContLang;
$fallbackSearches = $wgContLang->autoConvertToAllVariants($search);
$fallbackSearches = array_diff(array_unique($fallbackSearches), [$search]);
foreach ($fallbackSearches as $fbs) {
$this->setLimitOffset($fallbackLimit);
$fallbackSearchResult = $this->completionSearch($fbs);
$results->appendAll($fallbackSearchResult);
$fallbackLimit -= count($fallbackSearchResult);
if ($fallbackLimit <= 0) {
break;
}
}
}
return $this->processCompletionResults($search, $results);
}
