Heartbeat API with device token authentication

spec/controllers/heartbeats_controller_spec.rb

@@ -0,0 +1,20 @@
+require 'rails_helper'
+
+RSpec.describe HeartbeatsController, type: :controller do
+  let(:heartbeat) {FactoryGirl.create(:heartbeat)}
+  
+  before(:each) do
+    request.env['HTTP_AUTHORIZATION'] = ActionController::HttpAuthentication::Token.encode_credentials(heartbeat.device.access_token)
+  end
+  
+  describe "POST #create" do
+    it "Respond with next heartbeat time" do
+      post :create, format: :json
+      expect(response).to have_http_status(:created)
+      expect(JSON.parse(response.body)["next_heartbeat_time"]).to 
+        match(heartbeat.next_heartbeat_time) 
+    end
+  end
+
+
+end