jam-cloud/web/spec/controllers/api_music_sessions_controller_spec.rb

require 'spec_helper'

describe ApiMusicSessionsController do
  render_views

  let(:tracks) { [{'sound' => 'mono', 'client_track_id' => 'abc', 'instrument_id' => 'piano'}] }
  let(:user) { FactoryGirl.create(:user) }
  let (:conn) { FactoryGirl.create(:connection, :user => user) }

  let(:other) { FactoryGirl.create(:user) }
  let (:other_conn) { FactoryGirl.create(:connection, user: other, ip_address: '2.2.2.2') }

  let(:third_user) { FactoryGirl.create(:user) }

  before(:each) do
    controller.current_user = user

    ActiveMusicSession.delete_all
    MusicSession.delete_all
  end

  describe "ams_index" do

    it "no results" do
      get :ams_index, {client_id: conn.client_id}
      response.should be_success
      json = JSON.parse(response.body, :symbolize_names => true)
      json.length.should == 0
    end

    it "just self" do
      # create a session with self in it
      ams = FactoryGirl.create(:active_music_session, creator: user)
      conn.join_the_session(ams.music_session, true, tracks, user, 10)
      conn.errors.any?.should be_false

      get :ams_index, {client_id: conn.client_id}
      json = JSON.parse(response.body, :symbolize_names => true)
      json.length.should == 1
      json[0][:active_music_session][:participants][0][:user][:latency].should be_nil
    end

    it "someone else with no score with self" do
      # create a session with someone else in it, but no score
      ams = FactoryGirl.create(:active_music_session, creator: other)
      other_conn.join_the_session(ams.music_session, true, tracks, user, 10)
      other_conn.errors.any?.should be_false

      get :ams_index, {client_id: conn.client_id}
      json = JSON.parse(response.body, :symbolize_names => true)
      json.length.should == 1
      json[0][:active_music_session][:participants][0][:user][:latency].should be_nil
    end

    it "someone else with a score with a self" do
      # create a session with someone else in it, but no score
      ams = FactoryGirl.create(:active_music_session, creator: other)
      other_conn.join_the_session(ams.music_session, true, tracks, other, 10)
      other_conn.errors.any?.should be_false
      Score.createx(conn.locidispid, conn.client_id, conn.addr, other_conn.locidispid, other_conn.client_id, other_conn.addr, 20, nil)

      get :ams_index, {client_id: conn.client_id}
      json = JSON.parse(response.body, :symbolize_names => true)
      json.length.should == 1
      json[0][:active_music_session][:participants][0][:user][:latency].should == 17.5.ceil
    end

    it "someone else with a score with a self, and another with an approved RSVP" do
      # create a session with someone else in it, but no score
      ams = FactoryGirl.create(:active_music_session, creator: other)
      other_conn.join_the_session(ams.music_session, true, tracks, other, 10)
      other_conn.errors.any?.should be_false

      # we need to make sure that third_user, (the RSVP user) has a locidispid matching the searching user
      third_user.last_jam_audio_latency = 10  # RSVP's are an 'offline' search, meaning they use user.last_jam_audio_latency instead of connection.last_jam_audio_latency
      third_user.last_jam_locidispid = conn.locidispid
      third_user.save!
      Score.createx(conn.locidispid, conn.client_id, conn.addr, other_conn.locidispid, other_conn.client_id, other_conn.addr, 20, nil)

      rsvp_slot = FactoryGirl.create(:rsvp_slot, music_session: ams.music_session, instrument: Instrument.find('piano'))
      rsvp_request = FactoryGirl.create(:rsvp_request, user: third_user)
      rsvp_request_rsvp_slot = FactoryGirl.create(:rsvp_request_rsvp_slot, chosen:true, rsvp_request: rsvp_request, rsvp_slot:rsvp_slot)

      get :ams_index, {client_id: conn.client_id}
      json = JSON.parse(response.body, :symbolize_names => true)
      json.length.should == 1
      json[0][:active_music_session][:participants][0][:user][:latency].should_not be_nil
      json[0][:approved_rsvps][0][:id].should == third_user.id
      json[0][:approved_rsvps][0][:latency].should == 17.5.ceil   # ( 20 (network score) + 10 (third_user.last_jam_audio_latency)+ 5 (user.last_jam_audio_latency) ) / 2
    end
  end
end