added validatables command, query and event

Command/CommandValidatableInterface.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * This file is part of the Cubiche package.
+ *
+ * Copyright (c) Cubiche
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Cubiche\Core\Bus\Command;
+
+use Cubiche\Core\Bus\MessageValidatableInterface;
+
+/**
+ * CommandValidatable interface.
+ *
+ * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
+ */
+interface CommandValidatableInterface extends CommandInterface, MessageValidatableInterface
+{
+}

Event/EventValidatableInterface.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * This file is part of the Cubiche package.
+ *
+ * Copyright (c) Cubiche
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Cubiche\Core\Bus\Event;
+
+use Cubiche\Core\Bus\MessageValidatableInterface;
+
+/**
+ * EventValidatable interface.
+ *
+ * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
+ */
+interface EventValidatableInterface extends EventInterface, MessageValidatableInterface
+{
+}

MessageValidatableInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * This file is part of the Cubiche package.
+ *
+ * Copyright (c) Cubiche
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Cubiche\Core\Bus;
+
+use Cubiche\Core\Validator\ValidatableInterface;
+use Cubiche\Core\Validator\Validator;
+
+/**
+ * MessageValidatable interface.
+ *
+ * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
+ */
+interface MessageValidatableInterface extends MessageInterface, ValidatableInterface
+{
+    /**
+     * @param Validator $validator
+     */
+    public function addValidationConstraints(Validator $validator);
+}

Middlewares/Validator/ValidatorMiddleware.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * This file is part of the Cubiche package.
+ *
+ * Copyright (c) Cubiche
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Cubiche\Core\Bus\Middlewares\Validator;
+
+use Cubiche\Core\Bus\MessageValidatableInterface;
+use Cubiche\Core\Bus\Middlewares\MiddlewareInterface;
+use Cubiche\Core\Validator\Validator;
+
+/**
+ * ValidatorMiddleware class.
+ *
+ * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
+ */
+class ValidatorMiddleware implements MiddlewareInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function handle($message, callable $next)
+    {
+        if ($message instanceof MessageValidatableInterface) {
+            $validator = Validator::create();
+
+            $message->addValidationConstraints($validator);
+
+            $validator->assert($message);
+        }
+
+        $next($message);
+    }
+}

Query/QueryValidatableInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * This file is part of the Cubiche package.
+ *
+ * Copyright (c) Cubiche
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Cubiche\Core\Bus\Query;
+
+use Cubiche\Core\Bus\MessageValidatableInterface;
+
+/**
+ * QueryValidatable interface.
+ *
+ * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
+ */
+interface QueryValidatableInterface extends QueryInterface, MessageValidatableInterface
+{
+}

Tests/Fixtures/Command/LoginUserCommand.php

@@ -7,17 +7,18 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
-
 namespace Cubiche\Core\Bus\Tests\Fixtures\Command;
 
-use Cubiche\Core\Bus\Command\CommandInterface;
+use Cubiche\Core\Bus\Command\CommandValidatableInterface;
+use Cubiche\Core\Validator\Assert;
+use Cubiche\Core\Validator\Validator;
 
 /**
  * LoginUserCommand class.
  *
  * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
  */
-class LoginUserCommand implements CommandInterface
+class LoginUserCommand implements CommandValidatableInterface
 {
     /**
      * @var string
@@ -93,4 +94,17 @@ public function setLogin($login)
     {
         $this->login = $login;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addValidationConstraints(Validator $validator)
+    {
+        $assert = Assert::create()
+            ->attribute('email', Assert::email())
+            ->attribute('password', Assert::stringType()->notBlank())
+        ;
+
+        $validator->addConstraint($assert);
+    }
 }

Tests/Fixtures/Command/LogoutUserCommand.php

@@ -7,17 +7,18 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
-
 namespace Cubiche\Core\Bus\Tests\Fixtures\Command;
 
 use Cubiche\Core\Bus\Command\CommandNamedInterface;
+use Cubiche\Core\Bus\Command\CommandValidatableInterface;
+use Cubiche\Core\Validator\Validator;
 
 /**
  * LogoutUserCommand class.
  *
  * @author Ivannis Suárez Jerez <ivannis.suarez@gmail.com>
  */
-class LogoutUserCommand implements CommandNamedInterface
+class LogoutUserCommand implements CommandNamedInterface, CommandValidatableInterface
 {
     /**
      * @var string
@@ -65,4 +66,11 @@ public function name()
     {
         return 'logout_user';
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addValidationConstraints(Validator $validator)
+    {
+    }
 }

Tests/Units/Middlewares/Validator/ValidatorMiddlewareTests.php

@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * This file is part of the Cubiche package.
+ *
+ * Copyright (c) Cubiche
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Cubiche\Core\Bus\Tests\Units\Middlewares\Validator;
+
+use Cubiche\Core\Bus\Middlewares\Validator\ValidatorMiddleware;
+use Cubiche\Core\Bus\Tests\Fixtures\Command\LoginUserCommand;
+use Cubiche\Core\Bus\Tests\Fixtures\Command\LogoutUserCommand;
+use Cubiche\Core\Bus\Tests\Units\TestCase;
+use Cubiche\Core\Validator\Exception\ValidationException;
+
+/**
+ * ValidatorMiddleware class.
+ *
+ * Generated by TestGenerator on 2016-04-11 at 15:18:25.
+ */
+class ValidatorMiddlewareTests extends TestCase
+{
+    /**
+     * Test handle method.
+     */
+    public function testHandle()
+    {
+        $this
+            ->given($middleware = new ValidatorMiddleware())
+            ->and($command = new LoginUserCommand('ivan@cubiche.com', 'plainpassword'))
+            ->and($callable = function (LoginUserCommand $command) {
+                $command->setEmail('info@cubiche.org');
+            })
+            ->when($middleware->handle($command, $callable))
+            ->then()
+                ->string($command->email())
+                    ->isEqualTo('info@cubiche.org')
+        ;
+
+        $this
+            ->given($middleware = new ValidatorMiddleware())
+            ->and($command = new LoginUserCommand('invalid.email.com', 'plainpassword'))
+            ->and($callable = function () {
+            })
+            ->then()
+                ->exception(function () use ($middleware, $command, $callable) {
+                    $middleware->handle($command, $callable);
+                })->isInstanceOf(ValidationException::class)
+        ;
+
+        $this
+            ->given($middleware = new ValidatorMiddleware())
+            ->and($command = new LogoutUserCommand('invalid.email.com'))
+            ->and($callable = function (LogoutUserCommand $command) {
+                $command->setEmail('info@cubiche.org');
+            })
+            ->when($middleware->handle($command, $callable))
+            ->then()
+                ->string($command->email())
+                    ->isEqualTo('info@cubiche.org')
+        ;
+    }
+}

composer.json

@@ -29,7 +29,8 @@
         "cubiche/comparable":       "dev-master",
         "cubiche/delegate":         "dev-master",
         "cubiche/event-dispatcher": "dev-master",
-        "cubiche/serializer":       "dev-master"
+        "cubiche/serializer":       "dev-master",
+        "cubiche/validator":       "dev-master"
     },
     "require-dev": {
         "cubiche/tests":        "dev-master"