pass attributes and parent arguments to Factory Sequence as in ->state() (#56972)

Author: fritz-c

src/Illuminate/Database/Eloquent/Factories/Sequence.php

@@ -51,11 +51,13 @@ public function count(): int
     /**
      * Get the next value in the sequence.
      *
+     * @param  array<string, mixed>  $attributes
+     * @param  \Illuminate\Database\Eloquent\Model|null  $parent
      * @return mixed
      */
-    public function __invoke()
+    public function __invoke($attributes = [], $parent = null)
     {
-        return tap(value($this->sequence[$this->index % $this->count], $this), function () {
+        return tap(value($this->sequence[$this->index % $this->count], $this, $attributes, $parent), function () {
             $this->index = $this->index + 1;
         });
     }

tests/Database/DatabaseEloquentFactoryTest.php

@@ -533,6 +533,39 @@ public function test_counted_sequence()
         $this->assertSame(3, $value);
     }
 
+    public function test_sequence_with_has_many_relationship()
+    {
+        $users = FactoryTestUserFactory::times(2)
+            ->sequence(
+                ['name' => 'Abigail Otwell'],
+                ['name' => 'Taylor Otwell'],
+            )
+            ->has(
+                FactoryTestPostFactory::times(3)
+                    ->state(['title' => 'Post'])
+                    ->sequence(function ($sequence, $attributes, $user) {
+                        return ['title' => $user->name.' '.$attributes['title'].' '.($sequence->index % 3 + 1)];
+                    }),
+                'posts'
+            )
+            ->create();
+
+        $this->assertCount(2, FactoryTestUser::all());
+        $this->assertCount(6, FactoryTestPost::all());
+        $this->assertCount(3, FactoryTestUser::latest()->first()->posts);
+        $this->assertEquals(
+            FactoryTestPost::orderBy('title')->pluck('title')->all(),
+            [
+                'Abigail Otwell Post 1',
+                'Abigail Otwell Post 2',
+                'Abigail Otwell Post 3',
+                'Taylor Otwell Post 1',
+                'Taylor Otwell Post 2',
+                'Taylor Otwell Post 3',
+            ]
+        );
+    }
+
     public function test_cross_join_sequences()
     {
         $assert = function ($users) {