Release preparation (#117)

* Format code
* Bump version to 2.2.0
* Update docs

README.md

@@ -25,7 +25,7 @@ The project currently provides the following functionality:
 
 ~~~elixir
 def deps do
-  [{:gen_rmq, "~> 2.1.0"}]
+  [{:gen_rmq, "~> 2.2.0"}]
 end
 ~~~
 

lib/publisher.ex

@@ -30,7 +30,7 @@ defmodule GenRMQ.Publisher do
 
   ### Optional:
 
-  `app_id` - publishing application ID
+  `app_id` - publishing application ID. By default it is `:gen_rmq`.
 
   `enable_confirmations` - activates publishing confirmations on the channel. Confirmations are disabled by default.
 

mix.exs

@@ -1,7 +1,7 @@
 defmodule GenRMQ.Mixfile do
   use Mix.Project
 
-  @version "2.1.0"
+  @version "2.2.0"
 
   def project do
     [

test/gen_rmq_publisher_test.exs

@@ -80,14 +80,15 @@ defmodule GenRMQ.PublisherTest do
     test "should override standard metadata fields from headers", %{publisher: publisher_pid} = context do
       message = %{"msg" => "msg"}
 
-      :ok = GenRMQ.Publisher.publish(
-        publisher_pid,
-        Jason.encode!(message),
-        "some.routing.key",
-        message_id: "message_id_1",
-        correlation_id: "correlation_id_1",
-        header1: "value"
-      )
+      :ok =
+        GenRMQ.Publisher.publish(
+          publisher_pid,
+          Jason.encode!(message),
+          "some.routing.key",
+          message_id: "message_id_1",
+          correlation_id: "correlation_id_1",
+          header1: "value"
+        )
 
       Assert.repeatedly(fn -> assert out_queue_count(context) >= 1 end)
       {:ok, received_message, meta} = get_message_from_queue(context)
@@ -103,12 +104,13 @@ defmodule GenRMQ.PublisherTest do
     test "should publish a message with priority", %{publisher: publisher_pid} = context do
       message = %{"msg" => "with prio"}
 
-      :ok = GenRMQ.Publisher.publish(
-        publisher_pid,
-        Jason.encode!(message),
-        "some.routing.key",
-        priority: 100
-      )
+      :ok =
+        GenRMQ.Publisher.publish(
+          publisher_pid,
+          Jason.encode!(message),
+          "some.routing.key",
+          priority: 100
+        )
 
       Assert.repeatedly(fn -> assert out_queue_count(context) >= 1 end)
       {:ok, received_message, meta} = get_message_from_queue(context)