add functional tests for auto-register feature

Author: kbond

tests/Functional/SmokeTest.php

@@ -4,20 +4,27 @@
 
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Tools\SchemaTool;
+use SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto\AutoCommand;
+use SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto\AutoEvent;
 use SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestCommand;
 use SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestKernel;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
-class SmokeTest extends \PHPUnit_Framework_TestCase
+class SmokeTest extends KernelTestCase
 {
+    protected static function getKernelClass()
+    {
+        return TestKernel::class;
+    }
+
     /**
      * @test
      */
     public function it_handles_a_command_then_dispatches_events_for_all_modified_entities()
     {
-        $kernel = new TestKernel('test', true);
-        $kernel->boot();
-        $container = $kernel->getContainer();
+        self::bootKernel(['environment' => 'config1']);
+        $container = self::$kernel->getContainer();
 
         $this->createSchema($container);
 
@@ -42,6 +49,42 @@ public function it_handles_a_command_then_dispatches_events_for_all_modified_ent
         $this->assertContains('event_bus.DEBUG: Finished notifying a subscriber', $loggedMessages);
     }
 
+    /**
+     * @test
+     */
+    public function it_can_auto_register_event_subscribers()
+    {
+        self::bootKernel(['environment' => 'config2']);
+        $container = self::$kernel->getContainer();
+
+        $subscriber = $container->get('auto_event_subscriber');
+        $event = new AutoEvent();
+
+        $this->assertNull($subscriber->handled);
+
+        $container->get('event_bus')->handle($event);
+
+        $this->assertSame($event, $subscriber->handled);
+    }
+
+    /**
+     * @test
+     */
+    public function it_can_auto_register_command_handlers()
+    {
+        self::bootKernel(['environment' => 'config2']);
+        $container = self::$kernel->getContainer();
+
+        $handler = $container->get('auto_command_handler');
+        $command = new AutoCommand();
+
+        $this->assertNull($handler->handled);
+
+        $container->get('command_bus')->handle($command);
+
+        $this->assertSame($command, $handler->handled);
+    }
+
     private function createSchema(ContainerInterface $container)
     {
         $entityManager = $container->get('doctrine.orm.entity_manager');

tests/Functional/SmokeTest/Auto/AutoCommand.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto;
+
+final class AutoCommand
+{
+}

tests/Functional/SmokeTest/Auto/AutoCommandHandler.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto;
+
+final class AutoCommandHandler
+{
+    public $handled;
+
+    public function __invoke(AutoCommand $command)
+    {
+        $this->handled = $command;
+    }
+}

tests/Functional/SmokeTest/Auto/AutoEvent.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto;
+
+final class AutoEvent
+{
+}

tests/Functional/SmokeTest/Auto/AutoEventSubscriber.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto;
+
+final class AutoEventSubscriber
+{
+    public $handled;
+
+    public function __invoke(AutoEvent $event)
+    {
+        $this->handled = $event;
+    }
+}

tests/Functional/SmokeTest/TestKernel.php

@@ -18,8 +18,7 @@ public function __construct($environment, $debug)
     {
         parent::__construct($environment, $debug);
 
-        $this->tempDir = sys_get_temp_dir() . '/' . uniqid();
-        mkdir($this->tempDir, 0777, true);
+        $this->tempDir = sys_get_temp_dir() . '/simplebus-symfony-bridge';
     }
 
     public function registerBundles()
@@ -35,7 +34,7 @@ public function registerBundles()
 
     public function registerContainerConfiguration(LoaderInterface $loader)
     {
-        $loader->load(__DIR__ . '/config.yml');
+        $loader->load(sprintf('%s/%s.yml', __DIR__, $this->environment));
     }
 
     public function getCacheDir()

tests/Functional/SmokeTest/config.yml

@@ -1,38 +1,7 @@
-parameters:
-    log_file: %kernel.logs_dir%/%kernel.environment%.log
-
 services:
     annotation_reader:
         class: Doctrine\Common\Annotations\AnnotationReader
 
-    test_command_handler:
-        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestCommandHandler
-        arguments:
-            - '@doctrine.orm.default_entity_manager'
-        tags:
-            - { name: command_handler, handles: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestCommand }
-
-    some_other_test_command_handler:
-        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\SomeOtherTestCommandHandler
-        arguments:
-            - '@event_recorder'
-        tags:
-            - { name: command_handler, handles: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\SomeOtherTestCommand }
-
-    test_event_subscriber:
-        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestEntityCreatedEventSubscriber
-        tags:
-            - { name: event_subscriber, subscribes_to: test_entity_created }
-        arguments:
-            - '@command_bus'
-
-    some_other_event_subscriber:
-        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\SomeOtherEventSubscriber
-        tags:
-            - { name: event_subscriber, subscribes_to: some_other_event }
-        arguments:
-            - '@command_bus'
-
 doctrine:
     dbal:
         driver: pdo_sqlite
@@ -49,18 +18,3 @@ doctrine:
                         prefix: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Entity
                         alias: Test
                         is_bundle: false
-
-command_bus:
-    command_name_resolver_strategy: class_based
-    logging: ~
-
-event_bus:
-    event_name_resolver_strategy: named_message
-    logging: ~
-
-monolog:
-    handlers:
-        main:
-            type:  stream
-            path:  %log_file%
-            level: debug

tests/Functional/SmokeTest/config1.yml

@@ -0,0 +1,49 @@
+imports:
+    - { resource: config.yml }
+
+parameters:
+    log_file: %kernel.logs_dir%/%kernel.environment%.log
+
+services:
+    test_command_handler:
+        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestCommandHandler
+        arguments:
+            - '@doctrine.orm.default_entity_manager'
+        tags:
+            - { name: command_handler, handles: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestCommand }
+
+    some_other_test_command_handler:
+        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\SomeOtherTestCommandHandler
+        arguments:
+            - '@event_recorder'
+        tags:
+            - { name: command_handler, handles: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\SomeOtherTestCommand }
+
+    test_event_subscriber:
+        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\TestEntityCreatedEventSubscriber
+        tags:
+            - { name: event_subscriber, subscribes_to: test_entity_created }
+        arguments:
+            - '@command_bus'
+
+    some_other_event_subscriber:
+        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\SomeOtherEventSubscriber
+        tags:
+            - { name: event_subscriber, subscribes_to: some_other_event }
+        arguments:
+            - '@command_bus'
+
+command_bus:
+    command_name_resolver_strategy: class_based
+    logging: ~
+
+event_bus:
+    event_name_resolver_strategy: named_message
+    logging: ~
+
+monolog:
+    handlers:
+        main:
+            type:  stream
+            path:  %log_file%
+            level: debug

tests/Functional/SmokeTest/config2.yml

@@ -0,0 +1,13 @@
+imports:
+    - { resource: config.yml }
+
+services:
+    auto_command_handler:
+        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto\AutoCommandHandler
+        tags:
+            - { name: command_handler }
+
+    auto_event_subscriber:
+        class: SimpleBus\SymfonyBridge\Tests\Functional\SmokeTest\Auto\AutoEventSubscriber
+        tags:
+            - { name: event_subscriber }