Add tests for command bus

Author: JeffreyWay

spec/Laracasts/Commander/DefaultCommandBusSpec.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace spec\Laracasts\Commander;
+
+use Laracasts\Commander\BasicCommandTranslator;
+use Laracasts\Commander\CommandBus;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+use Illuminate\Foundation\Application;
+use Laracasts\Commander\CommandTranslator;
+
+class DefaultCommandBusSpec extends ObjectBehavior {
+
+    function let(Application $app, CommandTranslator $translator)
+    {
+        $this->beConstructedWith($app, $translator);
+    }
+
+    function xit_is_initializable()
+    {
+        $this->shouldHaveType('Laracasts\Commander\DefaultCommandBus');
+    }
+
+    function xit_handles_a_command(Application $app, CommandStub $command, CommandTranslator $translator, CommandHandlerStub $handler)
+    {
+        $translator->toCommandHandler($command)->willReturn('CommandHandler');
+        $app->make('CommandHandler')->willReturn($handler);
+        $handler->handle($command)->shouldBeCalled();
+
+        $this->execute($command);
+    }
+
+    function it_can_trigger_decorators_before_calling_the_handler(Application $app, CommandStub $command, CommandTranslator $translator, CommandHandlerStub $handler)
+    {
+        $translator->toCommandHandler($command)->willReturn('CommandHandler');
+        $app->make('CommandHandler')->willReturn($handler);
+        $handler->handle($command)->shouldBeCalled();
+
+        // If we specify a decorator before calling execute(), that decorator should be
+        // resolved out of the container and executed first.
+        $decorator = 'spec\Laracasts\Commander\CommandBusDecoratorStub';
+        $app->make($decorator)->shouldBeCalled()->willReturn(new CommandBusDecoratorStub);
+
+        $this->decorate($decorator)->execute($command);
+    }
+
+
+
+}
+
+// Stub Stuff
+class CommandStub {}
+class CommandHandlerStub { public function handle($command) {} }
+class CommandBusDecoratorStub implements \Laracasts\Commander\CommandBus { public function execute($command) {} }
+
+namespace Illuminate\Foundation;
+class Application { function make() {} }

src/Laracasts/Commander/DefaultCommandBus.php

@@ -41,6 +41,8 @@ function __construct(Application $app, CommandTranslator $commandTranslator)
     public function decorate($className)
     {
         $this->decorators[] = $className;
+
+        return $this;
     }
 
     /**