Remove usage of Mix.Config

Author: ananthakumaran

test/config_test.exs

@@ -1,6 +1,5 @@
 defmodule Exq.ConfigTest do
   use ExUnit.Case
-  require Mix.Config
 
   setup_all do
     ExqTestUtil.reset_config()
@@ -16,7 +15,7 @@ defmodule Exq.ConfigTest do
     end)
   end
 
-  test "Mix.Config should change the host." do
+  test "Application.put should change the host." do
     assert Exq.Support.Config.get(:host) != "127.1.1.1"
     Application.put_all_env([exq: [host: "127.1.1.1"]], persistent: true)
     assert Exq.Support.Config.get(:host) == "127.1.1.1"

test/test_helper.exs

@@ -20,15 +20,16 @@ defmodule ExqTestUtil do
   @long_timeout 100
 
   alias Exq.Support.Coercion
-  alias Exq.Support.Config
+  alias Exq.Support
+  alias Config.Reader
 
   def redis_host do
-    Config.get(:host)
+    Support.Config.get(:host)
   end
 
   def redis_port do
     :port
-    |> Config.get()
+    |> Support.Config.get()
     |> Coercion.to_integer()
   end
 
@@ -84,7 +85,7 @@ defmodule ExqTestUtil do
   end
 
   def reset_config do
-    config = Mix.Config.read!(Path.join([Path.dirname(__DIR__), "config", "config.exs"]))
+    config = Reader.read!(Path.join([Path.dirname(__DIR__), "config", "config.exs"]))
     Application.put_all_env(config, persistent: true)
   end