[12.x] Update the db:seed command to accept multiple seeders separated by commas

src/Illuminate/Database/Console/Seeds/SeedCommand.php

@@ -7,6 +7,7 @@
 use Illuminate\Console\Prohibitable;
 use Illuminate\Database\ConnectionResolverInterface as Resolver;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
 use Symfony\Component\Console\Attribute\AsCommand;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputOption;
@@ -67,9 +68,9 @@ public function handle()
 
         $this->resolver->setDefaultConnection($this->getDatabase());
 
-        Model::unguarded(function () {
-            $this->getSeeder()->__invoke();
-        });
+        foreach ($this->getSeeders() as $seeder) {
+            Model::unguarded(fn () => $seeder->__invoke());
+        }
 
         if ($previousConnection) {
             $this->resolver->setDefaultConnection($previousConnection);
@@ -79,14 +80,29 @@ public function handle()
     }
 
     /**
-     * Get a seeder instance from the container.
+     * Get a number of seeder instances from the container.
      *
      * @return \Illuminate\Database\Seeder
      */
-    protected function getSeeder()
+    protected function getSeeders()
     {
-        $class = $this->input->getArgument('class') ?? $this->input->getOption('class');
+        $seeders = [];
+
+        foreach ($this->getClasses() as $class) {
+            $seeders[] = $this->getSeeder($class);
+        }
+
+        return $seeders;
+    }
 
+    /**
+     * Get a seeder instance from a class.
+     *
+     * @param  string  $class
+     * @return \Illuminate\Database\Seeder
+     */
+    protected function getSeeder($class)
+    {
         if (! str_contains($class, '\\')) {
             $class = 'Database\\Seeders\\'.$class;
         }
@@ -101,6 +117,22 @@ protected function getSeeder()
             ->setCommand($this);
     }
 
+    /**
+     * Get seeder classes.
+     *
+     * @return array
+     */
+    protected function getClasses()
+    {
+        $classes = $this->input->getArgument('class') ?? $this->input->getOption('class');
+
+        if (str_contains($classes, ',')) {
+            return explode(',', $classes);
+        }
+
+        return Arr::wrap($classes);
+    }
+
     /**
      * Get the name of the database connection to use.
      *
@@ -133,7 +165,7 @@ protected function getArguments()
     protected function getOptions()
     {
         return [
-            ['class', null, InputOption::VALUE_OPTIONAL, 'The class name of the root seeder', 'Database\\Seeders\\DatabaseSeeder'],
+            ['class', null, InputOption::VALUE_OPTIONAL, 'The class names of a number of seeders', 'Database\\Seeders\\DatabaseSeeder'],
             ['database', null, InputOption::VALUE_OPTIONAL, 'The database connection to seed'],
             ['force', null, InputOption::VALUE_NONE, 'Force the operation to run when in production'],
         ];

tests/Database/SeedCommandTest.php

@@ -104,6 +104,59 @@ public function testWithoutModelEvents()
         $container->shouldHaveReceived('call')->with([$command, 'handle']);
     }
 
+    public function testClassOptionWithMultipleSeeders()
+    {
+        $input = new ArrayInput([
+            '--force' => true,
+            '--database' => 'sqlite',
+            '--class' => UserWithoutModelEventsSeeder::class.','.AnotherUserWithoutModelEventsSeeder::class,
+        ]);
+        $output = new NullOutput;
+        $outputStyle = new OutputStyle($input, $output);
+
+        $firstInstance = new UserWithoutModelEventsSeeder();
+
+        $firstSeeder = m::mock($firstInstance);
+        $firstSeeder->shouldReceive('setContainer')->once()->andReturnSelf();
+        $firstSeeder->shouldReceive('setCommand')->once()->andReturnSelf();
+
+        $secondInstance = new AnotherUserWithoutModelEventsSeeder();
+
+        $secondSeeder = m::mock($secondInstance);
+        $secondSeeder->shouldReceive('setContainer')->once()->andReturnSelf();
+        $secondSeeder->shouldReceive('setCommand')->once()->andReturnSelf();
+
+        $resolver = m::mock(ConnectionResolverInterface::class);
+        $resolver->shouldReceive('getDefaultConnection')->once();
+        $resolver->shouldReceive('setDefaultConnection')->once()->with('sqlite');
+
+        $container = m::mock(Container::class);
+        $container->shouldReceive('call');
+        $container->shouldReceive('environment')->once()->andReturn('testing');
+        $container->shouldReceive('runningUnitTests')->andReturn('true');
+        $container->shouldReceive('make')->with(UserWithoutModelEventsSeeder::class)->andReturn($firstSeeder);
+        $container->shouldReceive('make')->with(AnotherUserWithoutModelEventsSeeder::class)->andReturn($secondSeeder);
+        $container->shouldReceive('make')->with(OutputStyle::class, m::any())->andReturn(
+            $outputStyle
+        );
+        $container->shouldReceive('make')->with(Factory::class, m::any())->andReturn(
+            new Factory($outputStyle)
+        );
+
+        $command = new SeedCommand($resolver);
+        $command->setLaravel($container);
+
+        Model::setEventDispatcher($dispatcher = m::mock(Dispatcher::class));
+
+        // call run to set up IO, then fire manually.
+        $command->run($input, $output);
+        $command->handle();
+
+        Assert::assertSame($dispatcher, Model::getEventDispatcher());
+
+        $container->shouldHaveReceived('call')->with([$command, 'handle']);
+    }
+
     public function testProhibitable()
     {
         $input = new ArrayInput([]);
@@ -152,3 +205,13 @@ public function run()
         Assert::assertInstanceOf(NullDispatcher::class, Model::getEventDispatcher());
     }
 }
+
+class AnotherUserWithoutModelEventsSeeder extends Seeder
+{
+    use WithoutModelEvents;
+
+    public function run()
+    {
+        Assert::assertInstanceOf(NullDispatcher::class, Model::getEventDispatcher());
+    }
+}