[11.x] Add builder and collection to ModelInspector (#53565)

* add builder and collection to model inspector

* formatting

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

src/Illuminate/Database/Console/ShowModelCommand.php

@@ -51,7 +51,16 @@ public function handle(ModelInspector $modelInspector)
             return 1;
         }
 
-        $this->display(...$info);
+        $this->display(
+            $info['class'],
+            $info['database'],
+            $info['table'],
+            $info['policy'],
+            $info['attributes'],
+            $info['relations'],
+            $info['events'],
+            $info['observers']
+        );
 
         return 0;
     }

src/Illuminate/Database/Eloquent/ModelInspector.php

@@ -58,7 +58,7 @@ public function __construct(Application $app)
      *
      * @param  class-string<\Illuminate\Database\Eloquent\Model>|string  $model
      * @param  string|null  $connection
-     * @return array{"class": class-string<\Illuminate\Database\Eloquent\Model>, database: string, table: string, policy: string|null, attributes: \Illuminate\Support\Collection, relations: \Illuminate\Support\Collection, events: \Illuminate\Support\Collection, observers: \Illuminate\Support\Collection}
+     * @return array{"class": class-string<\Illuminate\Database\Eloquent\Model>, database: string, table: string, policy: class-string|null, attributes: \Illuminate\Support\Collection, relations: \Illuminate\Support\Collection, events: \Illuminate\Support\Collection, observers: \Illuminate\Support\Collection, collection: class-string<\Illuminate\Database\Eloquent\Collection<\Illuminate\Database\Eloquent\Model>>, builder: class-string<\Illuminate\Database\Eloquent\Builder<\Illuminate\Database\Eloquent\Model>>}
      *
      * @throws BindingResolutionException
      */
@@ -82,6 +82,8 @@ public function inspect($model, $connection = null)
             'relations' => $this->getRelations($model),
             'events' => $this->getEvents($model),
             'observers' => $this->getObservers($model),
+            'collection' => $this->getCollectedBy($model),
+            'builder' => $this->getBuilder($model),
         ];
     }
 
@@ -271,6 +273,30 @@ protected function getObservers($model)
         return collect($formatted);
     }
 
+    /**
+     * Get the collection class being used by the model.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model $model
+     * @return class-string<\Illuminate\Database\Eloquent\Collection>
+     */
+    protected function getCollectedBy($model)
+    {
+        return $model->newCollection()::class;
+    }
+
+    /**
+     * Get the builder class being used by the model.
+     *
+     * @template TModel of \Illuminate\Database\Eloquent\Model
+     *
+     * @param  TModel $model
+     * @return class-string<\Illuminate\Database\Eloquent\Builder<TModel>>
+     */
+    protected function getBuilder($model)
+    {
+        return $model->newQuery()::class;
+    }
+
     /**
      * Qualify the given model class base name.
      *

tests/Integration/Database/ModelInspectorTest.php

@@ -2,7 +2,10 @@
 
 namespace Illuminate\Tests\Integration\Database;
 
+use Illuminate\Database\Eloquent\Attributes\CollectedBy;
 use Illuminate\Database\Eloquent\Attributes\ObservedBy;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\ModelInspector;
@@ -34,6 +37,8 @@ public function test_extracts_model_data()
         $extractor = new ModelInspector($this->app);
         $modelInfo = $extractor->inspect(ModelInspectorTestModel::class);
         $this->assertModelInfo($modelInfo);
+        $this->assertSame(ModelInspectorTestModelEloquentCollection::class, $modelInfo['collection']);
+        $this->assertSame(ModelInspectorTestModelBuilder::class, $modelInfo['builder']);
     }
 
     public function test_command_returns_json()
@@ -175,10 +180,12 @@ private function assertAttributes($expectedAttributes, $actualAttributes)
 }
 
 #[ObservedBy(ModelInspectorTestModelObserver::class)]
+#[CollectedBy(ModelInspectorTestModelEloquentCollection::class)]
 class ModelInspectorTestModel extends Model
 {
     use HasUuids;
 
+    protected static string $builder = ModelInspectorTestModelBuilder::class;
     public $table = 'model_info_extractor_test_model';
     protected $guarded = ['name'];
     protected $casts = ['nullable_date' => 'datetime', 'a_bool' => 'bool'];
@@ -201,3 +208,12 @@ public function created()
     {
     }
 }
+
+class ModelInspectorTestModelEloquentCollection extends Collection
+{
+}
+
+class ModelInspectorTestModelBuilder extends Builder
+{
+
+}