Downgrade ex_doc and verify doc generation in CI (#43)

* Downgrade ex_doc and verify doc generation in CI
* Add total download badge
* Improve test consumer cleanup

.travis.yml

@@ -17,3 +17,6 @@ before_script:
 
 script:
   - make test_ci
+
+after_script:
+  - make doc

README.md

@@ -1,6 +1,7 @@
 [![Build Status](https://travis-ci.org/meltwater/gen_rmq.svg?branch=master)](https://travis-ci.org/meltwater/gen_rmq)
 [![Hex Version](http://img.shields.io/hexpm/v/gen_rmq.svg)](https://hex.pm/packages/gen_rmq)
 [![Coverage Status](https://coveralls.io/repos/github/meltwater/gen_rmq/badge.svg?branch=master)](https://coveralls.io/github/meltwater/gen_rmq?branch=master)
+[![Hex.pm Download Total](https://img.shields.io/hexpm/dt/gen_rmq.svg?style=flat-square)](https://hex.pm/packages/gen_rmq)
 
 # GenRMQ
 

mix.exs

@@ -42,7 +42,7 @@ defmodule GenRMQ.Mixfile do
       {:excoveralls, "~> 0.10.0", only: :test},
       {:poison, "~> 3.1", only: [:dev, :test]},
       {:earmark, "~> 1.2", only: :dev},
-      {:ex_doc, "~> 0.18", only: :dev}
+      {:ex_doc, "~> 0.18.0", only: :dev}
     ]
   end
 

mix.lock

@@ -4,8 +4,8 @@
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "certifi": {:hex, :certifi, "2.4.2", "75424ff0f3baaccfd34b1214184b6ef616d89e420b258bb0a5ea7d7bc628f7f0", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
   "credo": {:hex, :credo, "0.10.1", "e85efaf2dd7054399083ab2c6a5199f6cb1805de1a5b00d9e8c5f07033407b1f", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},
-  "earmark": {:hex, :earmark, "1.2.5", "4d21980d5d2862a2e13ec3c49ad9ad783ffc7ca5769cf6ff891a4553fbaae761", [:mix], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.19.0", "e22b6434373b4870ea77b24df069dbac7002c1f483615e9ebfc0c37497e1c75c", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.7", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
+  "earmark": {:hex, :earmark, "1.2.6", "b6da42b3831458d3ecc57314dff3051b080b9b2be88c2e5aa41cd642a5b044ed", [:mix], [], "hexpm"},
+  "ex_doc": {:hex, :ex_doc, "0.18.4", "4406b8891cecf1352f49975c6d554e62e4341ceb41b9338949077b0d4a97b949", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
   "excoveralls": {:hex, :excoveralls, "0.10.0", "a4508bdd408829f38e7b2519f234b7fd5c83846099cda348efcb5291b081200c", [:mix], [{:hackney, "~> 1.13", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},
   "goldrush": {:hex, :goldrush, "0.1.9", "f06e5d5f1277da5c413e84d5a2924174182fb108dabb39d5ec548b27424cd106", [:rebar3], [], "hexpm"},
   "hackney": {:hex, :hackney, "1.14.0", "66e29e78feba52176c3a4213d42b29bdc4baff93a18cfe480f73b04677139dee", [:rebar3], [{:certifi, "2.4.2", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},

test/gen_rmq_consumer_test.exs

@@ -22,11 +22,13 @@ defmodule GenRMQ.ConsumerTest do
     test "should start a new consumer" do
       {:ok, pid} = Consumer.start_link(Default)
       assert Process.alive?(pid)
+      assert Consumer.stop(pid, :normal) == :ok
     end
 
     test "should start a new consumer registered by name" do
       {:ok, pid} = Consumer.start_link(Default, name: Default)
       assert pid == Process.whereis(Default)
+      assert Consumer.stop(pid, :normal) == :ok
     end
   end
 
@@ -213,6 +215,12 @@ defmodule GenRMQ.ConsumerTest do
       |> :erlang.apply(:init, [])
       |> Keyword.get(:exchange)
 
+    on_exit(fn ->
+      if Process.alive?(consumer_pid) do
+        Consumer.stop(consumer_pid, :normal)
+      end
+    end)
+
     {:ok, %{consumer: consumer_pid, exchange: exchange}}
   end
 end