Adds tests for afterCommit callbacks when using multi-dbs

tests/Integration/Database/EloquentTransactionWithAfterCommitUsingRefreshDatabaseOnMultipleConnectionsTest.php

@@ -2,25 +2,14 @@
 
 namespace Illuminate\Tests\Integration\Database;
 
+use Illuminate\Support\Facades\DB;
 use Orchestra\Testbench\Attributes\WithConfig;
 
 use function Orchestra\Testbench\artisan;
 
 #[WithConfig('database.connections.second', ['driver' => 'sqlite', 'database' => ':memory:', 'foreign_key_constraints' => false])]
 class EloquentTransactionWithAfterCommitUsingRefreshDatabaseOnMultipleConnectionsTest extends EloquentTransactionWithAfterCommitUsingRefreshDatabaseTest
 {
-    /** {@inheritDoc} */
-    protected function setUp(): void
-    {
-        $this->afterApplicationCreated(function () {
-            $this->markTestSkippedWhen(
-                $this->usesSqliteInMemoryDatabaseConnection(), 'Skipped when default database is configured to use In-Memory SQLite Database'
-            );
-        });
-
-        parent::setUp();
-    }
-
     /** {@inheritDoc} */
     protected function connectionsToTransact()
     {
@@ -32,4 +21,37 @@ protected function afterRefreshingDatabase()
     {
         artisan($this, 'migrate', ['--database' => 'second']);
     }
+
+    public function testAfterCommitCallbacksAreCalledCorrectlyWhenNoAppTransaction()
+    {
+        $called = false;
+
+        DB::afterCommit(function () use (&$called) {
+            $called = true;
+        });
+
+        $this->assertTrue($called);
+    }
+
+    public function testAfterCommitCallbacksAreCalledWithWrappingTransactionsCorrectly()
+    {
+        $calls = [];
+
+        DB::transaction(function () use (&$calls) {
+            DB::afterCommit(function () use (&$calls) {
+                $calls[] = 'first transaction callback';
+            });
+
+            DB::connection('second')->transaction(function () use (&$calls) {
+                DB::connection('second')->afterCommit(function () use (&$calls) {
+                    $calls[] = 'second transaction callback';
+                });
+            });
+        });
+
+        $this->assertEquals([
+            'second transaction callback',
+            'first transaction callback',
+        ], $calls);
+    }
 }