Added server api

spec/controllers/api/v1/servers_controller_spec.rb

@@ -0,0 +1,20 @@
+require 'spec_helper'
+
+describe Api::V1::ServersController do
+  before do
+    request.accept = 'application/json'
+  end 
+
+  describe '#index' do
+    let!(:server) { create :server, :active }
+    let!(:inactive_server) { create :server, :inactive }
+
+    it 'returns a list of servers' do
+      get :index
+      expect(response).to be_success
+      expect(json['servers'].length).to eq(1)
+      json_server = json['servers'][0]
+      expect(json_server['id']).to eq(server.id)
+    end
+  end
+end