Error verbosity increased and example application added

Author: Mikhail Bakulin

Configuration.php

@@ -42,7 +42,7 @@ class Configuration extends Component
                 'ssl_context' => null,
                 'keepalive' => false,
                 'heartbeat' => 0,
-                'channel_rpc_timeout' => 0.0
+                'channel_rpc_timeout' => 0.0,
             ],
         ],
         'exchanges' => [

README.md

@@ -20,7 +20,7 @@ php composer.phar require mikemadisonweb/yii2-rabbitmq
 ```
 or add
 ```json
-"mikemadisonweb/yii2-rabbitmq": "^2.1.1"
+"mikemadisonweb/yii2-rabbitmq": "^2.2.0"
 ```
 to the require section of your `composer.json` file.
 
@@ -165,6 +165,9 @@ return [
 ```
 Logger disabled by default. When enabled it will log messages into main application log or to your own log target if you specify corresponding category name. Option 'print_console' gives you additional information while debugging a consumer in you console.
 
+#### Example
+Simple setup of Yii2 basic template with the RabbitMQ extension is available [here](https://bitbucket.org/MikeMadison/yii2-rabbitmq-test). Feel free to experiment with it and debug your existing configuration in an isolated manner.
+
 Console commands
 -------------
 Extension provides several console commands:

controllers/RabbitMQController.php

@@ -99,7 +99,7 @@ public function actionConsume(string $name): int
         }
         catch (ReflectionException $e)
         {
-            $this->stderr(Console::ansiFormat("Consumer `{$name}` doesn't exist.\n", [Console::FG_RED]));
+            $this->stderr(Console::ansiFormat("Consumer `{$name}` doesn't exist: {$e->getMessage()}\n", [Console::FG_RED]));
 
             return self::EXIT_CODE_ERROR;
         }
@@ -134,7 +134,7 @@ public function actionPublish(string $producerName, string $exchangeName, string
         }
         catch (ReflectionException $e)
         {
-            $this->stderr(Console::ansiFormat("Producer `{$producerName}` doesn't exist.\n", [Console::FG_RED]));
+            $this->stderr(Console::ansiFormat("Producer `{$producerName}` doesn't exist: {$e->getMessage()}\n", [Console::FG_RED]));
 
             return self::EXIT_CODE_ERROR;
         }

tests/components/AbstractConnectionFactoryTest.php

@@ -0,0 +1,33 @@
+<?php declare(strict_types=1);
+
+namespace mikemadisonweb\rabbitmq\tests\components;
+
+use mikemadisonweb\rabbitmq\components\AbstractConnectionFactory;
+use mikemadisonweb\rabbitmq\tests\TestCase;
+use PhpAmqpLib\Connection\AbstractConnection;
+use PhpAmqpLib\Connection\AMQPLazyConnection;
+
+class AbstractConnectionFactoryTest extends TestCase
+{
+    public function testCreateConnection() {
+        $testOptions = [
+            'name' => 'test',
+            'url' => null,
+            'host' => null,
+            'port' => 5672,
+            'user' => 'guest',
+            'password' => 'guest',
+            'vhost' => '/',
+            'connection_timeout' => 3,
+            'read_write_timeout' => 3,
+            'ssl_context' => null,
+            'keepalive' => false,
+            'heartbeat' => 0,
+            'channel_rpc_timeout' => 0.0,
+        ];
+
+        $factory = new AbstractConnectionFactory(AMQPLazyConnection::class, $testOptions);
+        $connection = $factory->createConnection();
+        $this->assertInstanceOf(AbstractConnection::class, $connection);
+    }
+}