Merge pull request #4 from compound-finance/aryan/add-http-mocking-ab…

…ility

Add HTTPoison mocking ability

README.md

@@ -15,7 +15,7 @@ by adding `circlex_api` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:circlex_api, "~> 0.1.6"}
+    {:circlex_api, "~> 0.1.7"}
   ]
 end
 ```

lib/circlex/api.ex

@@ -7,6 +7,11 @@ defmodule Circlex.Api do
 
   def auth(), do: Application.get_env(:circlex_api, :auth)
 
+  # Has to conform to the HTTPoison interface
+  @http_client Application.get_env(:circlex_api, :http_client, HTTPoison)
+  def http_client(), do: @http_client
+
+
   defmodule Tooling do
     def not_implemented(), do: {:error, %{error: "Not implemented by Circlex client"}}
 
@@ -27,6 +32,7 @@ defmodule Circlex.Api do
       host = Keyword.get(opts, :host, Circlex.Api.env_host())
       auth = Keyword.get(opts, :auth, Circlex.Api.auth())
       no_data_key = Keyword.get(opts, :no_data_key, false)
+      http_client = Keyword.get(opts, :http_client, Circlex.Api.http_client())
 
       request = %HTTPoison.Request{
         method: method,
@@ -39,7 +45,7 @@ defmodule Circlex.Api do
         ]
       }
 
-      case HTTPoison.request(request) do
+      case http_client.request(request) do
         {:ok, %HTTPoison.Response{status_code: status_code, body: body}} ->
           with {:ok, json} <- Jason.decode(body) do
             case status_code do

mix.exs

@@ -4,7 +4,7 @@ defmodule Circlex.MixProject do
   def project do
     [
       app: :circlex_api,
-      version: "0.1.6",
+      version: "0.1.7",
       elixir: "~> 1.13",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,