[6.x] Pass the configured index name to the search insert job

src/Search/Index.php

@@ -9,6 +9,7 @@
 abstract class Index
 {
     protected $name;
+    protected $handle;
     protected $locale;
     protected $config;
     protected static ?Closure $nameCallback = null;
@@ -25,6 +26,8 @@ abstract protected function deleteIndex();
 
     public function __construct($name, array $config, ?string $locale = null)
     {
+        $this->handle = $name;
+
         $this->name = static::$nameCallback
             ? call_user_func(static::$nameCallback, $name, $locale)
             : ($locale ? $name.'_'.$locale : $name);
@@ -91,7 +94,7 @@ public function insertMultiple($documents)
         $documents
             ->chunk(config('statamic.search.chunk_size'))
             ->each(fn ($documents) => InsertMultipleJob::dispatch(
-                name: $this->locale ? Str::before($this->name, "_{$this->locale}") : $this->name,
+                name: $this->handle,
                 locale: $this->locale,
                 documents: $documents
             ));

tests/Search/IndexTests.php

@@ -2,9 +2,11 @@
 
 namespace Tests\Search;
 
+use Illuminate\Support\Facades\Bus;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Test;
 use Statamic\Search\Index;
+use Statamic\Search\InsertMultipleJob;
 
 trait IndexTests
 {
@@ -46,4 +48,26 @@ public static function nameProvider()
             'resolver with locale' => ['test', [], 'en', fn ($name, $locale) => 'prefix_'.$name.'_'.$locale, 'prefix_test_en'],
         ];
     }
+
+    #[Test]
+    public function it_dispatches_the_insert_job_with_the_configured_handle_not_the_resolved_name()
+    {
+        Bus::fake();
+
+        // A custom resolver that prefixes the name. The resolved name can no longer be
+        // reversed back into the configured handle by string manipulation.
+        $this->getIndexClass()::resolveNameUsing(fn ($name, $locale) => 'prefix_'.$name.'_'.$locale);
+
+        $index = $this->getIndex('test', [], 'en');
+        $this->assertEquals('prefix_test_en', $index->name());
+
+        $index->insertMultiple(collect(['foo::bar']));
+
+        // The job re-resolves the index via Search::index($name, $locale), so it must
+        // receive the configured handle ('test'), not the resolved name ('prefix_test_en').
+        Bus::assertDispatched(
+            InsertMultipleJob::class,
+            fn (InsertMultipleJob $job) => $job->name === 'test' && $job->locale === 'en'
+        );
+    }
 }