feat(event-bus): wire mailer event bus into testing helpers

Author: laylatichy

packages/event-bus/src/Testing/EventBusTester.php

@@ -7,6 +7,7 @@
 use Tempest\Container\Container;
 use Tempest\EventBus\EventBus;
 use Tempest\EventBus\EventBusConfig;
+use Tempest\Mail\Testing\MailTester;
 use Tempest\Support\Str;
 
 final class EventBusTester
@@ -15,6 +16,7 @@ final class EventBusTester
 
     public function __construct(
         private readonly Container $container,
+        private readonly MailTester $mailTester,
     ) {}
 
     /**
@@ -24,6 +26,7 @@ public function preventEventHandling(): self
     {
         $this->fakeEventBus = new FakeEventBus($this->container->get(EventBusConfig::class));
         $this->container->singleton(EventBus::class, $this->fakeEventBus);
+        $this->mailTester->mailer->eventBus = $this->container->get(EventBus::class);
 
         return $this;
     }

packages/mail/src/Testing/MailTester.php

@@ -25,7 +25,7 @@ final class MailTester
     private ?SymfonyEmail $sentSymfonyEmail = null;
 
     public function __construct(
-        private readonly TestingMailer $mailer,
+        public readonly TestingMailer $mailer,
     ) {}
 
     public function send(Email $email): self

packages/mail/src/Testing/TestingMailer.php

@@ -10,7 +10,7 @@
 final class TestingMailer implements Mailer
 {
     public function __construct(
-        private readonly ?EventBus $eventBus = null,
+        public ?EventBus $eventBus = null,
     ) {}
 
     /**

src/Tempest/Framework/Testing/IntegrationTest.php

@@ -139,12 +139,12 @@ protected function setupTesters(): self
     {
         $this->http = new HttpRouterTester($this->container);
         $this->installer = new InstallerTester($this->container);
-        $this->eventBus = new EventBusTester($this->container);
-        $this->storage = new StorageTester($this->container);
-        $this->cache = new CacheTester($this->container);
         $this->mailer = new MailTester(new TestingMailer(
             eventBus: $this->container->get(EventBus::class),
         ));
+        $this->eventBus = new EventBusTester($this->container, $this->mailer);
+        $this->storage = new StorageTester($this->container);
+        $this->cache = new CacheTester($this->container);
 
         $this->process = $this->container->get(ProcessTester::class);
         $this->process->disableProcessExecution();