Allowing local lemonsqueezy payment skip and emulate success response

tests/Feature/LemonSqueezyCheckoutControllerTest.php

@@ -94,4 +94,46 @@ class LemonSqueezyCheckoutControllerTest extends TestCase
             'coupon_code' => 'SAVE15',
         ]);
     }
+
+    public function test_local_environment_simulates_checkout_without_api_call(): void
+    {
+        $this->app->detectEnvironment(fn () => 'local');
+        $this->withoutMiddleware();
+
+        $tenant = Tenant::factory()->create([
+            'lemonsqueezy_customer_id' => 'cus_123',
+        ]);
+
+        $user = User::factory()->for($tenant)->create();
+
+        $package = Package::factory()->create([
+            'lemonsqueezy_variant_id' => 'pri_123',
+            'lemonsqueezy_product_id' => 'pro_123',
+            'price' => 120,
+        ]);
+
+        $checkoutServiceMock = Mockery::mock(LemonSqueezyCheckoutService::class);
+        $checkoutServiceMock->shouldNotReceive('createCheckout');
+        $this->instance(LemonSqueezyCheckoutService::class, $checkoutServiceMock);
+
+        $this->be($user);
+
+        $response = $this->postJson(route('lemonsqueezy.checkout.create'), [
+            'package_id' => $package->id,
+            'accepted_terms' => true,
+        ]);
+
+        $response->assertOk()
+            ->assertJsonPath('simulated', true)
+            ->assertJsonStructure([
+                'checkout_session_id',
+                'order_id',
+                'id',
+            ]);
+
+        $this->assertDatabaseHas('checkout_sessions', [
+            'package_id' => $package->id,
+            'lemonsqueezy_checkout_id' => $response->json('id'),
+        ]);
+    }
 }