Add scope to auth return

README.md

@@ -236,7 +236,8 @@ is the following format:
   id: 194400,
   following: 173,
   login: "nelsonic",
-  collaborators: 8
+  collaborators: 8,
+  scope: "repo,user:email"
 }
 ```
 

lib/elixir_auth_github.ex

@@ -82,13 +82,22 @@ defmodule ElixirAuthGithub do
     |> check_authenticated
   end
 
-  defp check_authenticated(%{"access_token" => access_token}) do
+  defp check_authenticated(%{"access_token" => access_token, "scope" => scope}) do
     access_token
     |> get_user_details
+    |> set_scope(scope)
   end
 
   defp check_authenticated(error), do: {:error, error}
 
+  defp set_scope({:ok, user_details}, scope) do
+    user_details
+    |> Map.put(:scope, scope)
+    |> then(&{:ok, &1})
+  end
+
+  defp set_scope({:error, error}, _scope), do: {:error, error}
+
   defp get_user_details(access_token) do
     inject_poison().get!("https://api.github.com/user", [
       #  https://developer.github.com/v3/#user-agent-required

lib/httpoison_mock.ex

@@ -103,7 +103,7 @@ defmodule ElixirAuthGithub.HTTPoisonMock do
         _headers,
         _options
       ) do
-    %{body: "access_token=123"}
+    %{body: "access_token=123&scope=user"}
   end
 
   def post!(
@@ -112,11 +112,15 @@ defmodule ElixirAuthGithub.HTTPoisonMock do
         _headers,
         _options
       ) do
-    %{body: "access_token=42"}
+    %{body: "access_token=42&scope=user"}
   end
 
-  # for some reason GitHub's Post returns a URI encoded string
-  def post!(_url, _body, _headers, _options) do
-    %{body: URI.encode_query(@valid_body)}
+  def post!(
+        "https://github.com/login/oauth/access_token?client_id=TEST_ID&client_secret=TEST_SECRET&code=12345",
+        _body,
+        _headers,
+        _options
+      ) do
+    %{body: "access_token=12345&scope=user"}
   end
 end

test/elixir_auth_github_test.exs

@@ -53,6 +53,12 @@ defmodule ElixirAuthGithubTest do
     assert res.id == "19"
   end
 
+  test "github_auth returns scope string" do
+    setup_test_environment_variables()
+    {:ok, res} = ElixirAuthGithub.github_auth("12345")
+    assert res.scope == "user"
+  end
+
   test "github_auth returns an error with a bad code" do
     setup_test_environment_variables()
     assert ElixirAuthGithub.github_auth("1234") ==