Add AuthTenancyBootstrapper.

It'll remove the 'auth.password' singleton from the container. This will ensure a new instance is created when another tenant needs it in the same app lifecycle.

Fixes #1052

assets/config.php

@@ -32,6 +32,7 @@ return [
         Stancl\Tenancy\Bootstrappers\CacheTenancyBootstrapper::class,
         Stancl\Tenancy\Bootstrappers\FilesystemTenancyBootstrapper::class,
         Stancl\Tenancy\Bootstrappers\QueueTenancyBootstrapper::class,
+        Stancl\Tenancy\Bootstrappers\AuthTenancyBootstrapper::class,
         // Stancl\Tenancy\Bootstrappers\RedisTenancyBootstrapper::class, // Note: phpredis is needed
     ],
 

src/Bootstrappers/AuthTenancyBootstrapper.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Stancl\Tenancy\Bootstrappers;
+
+use Illuminate\Support\Facades\App;
+use Stancl\Tenancy\Contracts\TenancyBootstrapper;
+use Stancl\Tenancy\Contracts\Tenant;
+
+class AuthTenancyBootstrapper implements TenancyBootstrapper
+{
+
+    public function bootstrap(Tenant $tenant)
+    {
+        // empty
+    }
+
+    public function revert()
+    {
+        App::forgetInstance('auth.password');
+    }
+}

tests/BootstrapperTest.php

@@ -10,6 +10,7 @@ use ReflectionProperty;
 use Illuminate\Support\Str;
 use Illuminate\Support\Facades\DB;
 use Stancl\JobPipeline\JobPipeline;
+use Stancl\Tenancy\Bootstrappers\AuthTenancyBootstrapper;
 use Stancl\Tenancy\Tests\Etc\Tenant;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Event;
@@ -201,6 +202,26 @@ class BootstrapperTest extends TestCase
         $this->assertEquals($expected_storage_path, $new_storage_path);
     }
 
+    /**
+     * @test
+     */
+	public function it_resets_the_auth_password_singleton_after_tenant_switch(): void {
+        config(['tenancy.bootstrappers' => [
+            AuthTenancyBootstrapper::class,
+        ]]);
+
+		$tenant1 = Tenant::create();
+		$tenant2 = Tenant::create();
+
+		tenancy()->initialize($tenant1);
+        $manager = app('auth.password');
+        tenancy()->end();
+        tenancy()->initialize($tenant2);
+        $manager2 = app('auth.password');
+
+        $this->assertFalse($manager === $manager2);
+	}
+
 	protected function getDiskPrefix(string $disk): string
 	{
 		/** @var FilesystemAdapter $disk */