#96329 Match and multi match filters options

Author: zix2

src/Filtering/AllowedFilter.php

@@ -124,7 +124,7 @@ public static function match(string $name, ?string $field, ?MatchOptions $option
         return new static($name, new MatchFilterAction($options ?? new MatchOptions()), $field);
     }
 
-    public static function multiMatch(string $name, array $fields, ?MultiMatchOptions $options = null): self
+    public static function multiMatch(string $name, ?array $fields = null, ?MultiMatchOptions $options = null): self
     {
         return new static(
             $name,

src/Filtering/MultiMatchFilterAction.php

@@ -22,8 +22,8 @@ public function __invoke(BoolQuery $query, mixed $value, string $field): void
             ->whenMultiple(fn () => throw InvalidQueryException::notSupportMultipleValues($field));
     }
 
-    public static function encodeFields(array $fields): string
+    public static function encodeFields(?array $fields): string
     {
-        return implode(',', $fields);
+        return implode(',', $fields ?: ['*']);
     }
 }

tests/Integration/FilteringTest.php

@@ -115,3 +115,12 @@
 
     searchQuery($spec, ['filter' => ['name' => 'leather']])->assertDocumentOrder([319, 471]);
 });
+
+test('multi match filter without fields', function () {
+    $spec = CompositeSpecification::new()
+        ->allowedFilters([
+            AllowedFilter::multiMatch('name'),
+        ]);
+
+    searchQuery($spec, ['filter' => ['name' => 'leather']])->assertDocumentOrder([319, 471]);
+});