Add ability to PUT to Story

lib/extracker.ex

@@ -42,7 +42,10 @@ defmodule ExTracker do
   end
 
   def _request(method, url, auth, body \\ "") do
-    json_request(method, url, body, authorization_header(auth, @user_agent))
+    json_request(
+      method, url, body,
+      ["Content-Type": "application/json"] ++ authorization_header(auth, @user_agent)
+    )
   end
 
   def json_request(method, url, body \\ "", headers \\ [], options \\ []) do

lib/extracker/stories.ex

@@ -17,6 +17,20 @@ defmodule ExTracker.Stories do
     |> ExTracker.Parser.parse_story
   end
 
+  @doc """
+  Update a single `story`
+
+  ## Example
+
+      ExTracker.Stories.update(client, "124273751", %{name: "New Cool Name"})
+
+  More info at: https://www.pivotaltracker.com/help/api/rest/v5#projects_project_id_stories_story_id_put
+  """
+  @spec find(Client.t, pos_integer, {atom, binary}) :: ExTracker.Record.Story.t
+  def update(client, story_id, params) do
+    put("stories/#{story_id}", client, params)
+    |> ExTracker.Parser.parse_story
+  end
 
   @doc """
   Get all stories from project

test/fixture/vcr_cassettes/stories#update.json

@@ -0,0 +1,41 @@
+[
+  {
+    "request": {
+      "body": "{\"name\":\"Name From Test\"}",
+      "headers": {
+        "Content-Type": "application/json",
+        "User-agent": "extracker",
+        "X-TrackerToken": "d55c3bc1f74346b843ca84ba340b29bf"
+      },
+      "method": "put",
+      "options": [],
+      "request_body": "",
+      "url": "https://www.pivotaltracker.com/services/v5/stories/66727974"
+    },
+    "response": {
+      "body": "{\"kind\":\"story\",\"id\":66727974,\"project_id\":1027488,\"name\":\"Name From Test\",\"description\":\"We need 2 machines set up\",\"story_type\":\"chore\",\"current_state\":\"accepted\",\"accepted_at\":\"2014-02-11T00:00:00Z\",\"requested_by_id\":1266314,\"owner_ids\":[],\"labels\":[],\"created_at\":\"2014-02-10T00:00:00Z\",\"updated_at\":\"2016-07-01T23:37:17Z\",\"url\":\"https://www.pivotaltracker.com/story/show/66727974\"}",
+      "headers": {
+        "Content-Type": "application/json; charset=utf-8",
+        "Transfer-Encoding": "chunked",
+        "Status": "200 OK",
+        "Cache-Control": "max-age=0, private, must-revalidate",
+        "Date": "Fri, 01 Jul 2016 23:37:17 GMT",
+        "X-Tracker-Project-Version": "145",
+        "X-Request-Id": "406a244d4c7fd5c55d5bc87e594bdfe1",
+        "X-UA-Compatible": "IE=Edge,chrome=1",
+        "ETag": "\"080d23e10d0537d78e12a9f6dfe73941\"",
+        "X-Runtime": "0.147122",
+        "X-Rack-Cache": "invalidate, pass",
+        "X-Powered-By": "Phusion Passenger Enterprise",
+        "Server": "nginx + Phusion Passenger",
+        "Access-Control-Allow-Origin": "*",
+        "Access-Control-Allow-Credentials": "false",
+        "Access-Control-Allow-Methods": "GET, POST, PUT, DELETE, OPTIONS",
+        "Access-Control-Allow-Headers": "X-TrackerToken,DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,X-Tracker-Warn-Unless-Project-Version-Is",
+        "X-Tracker-Client-Pinger-Interval": "12"
+      },
+      "status_code": 200,
+      "type": "ok"
+    }
+  }
+]

test/stories_test.exs

@@ -30,4 +30,11 @@ defmodule ExTracker.StoriesTest do
       assert length(stories) == 63
     end
   end
+
+  test "update/3" do
+    use_cassette "stories#update" do
+      %Story{name: name} = update(@client, @story_id, %{name: "Name From Test"})
+      assert name == "Name From Test"
+    end
+  end
 end