gistfile1.rb

## monitor_poll_test.rb

require 'test_helper'

class MonitorPollTest < ActiveSupport::TestCase
  should_belong_to :inverter
  should_belong_to :inverter_property
  
  context "An instance of MonitorPoll" do
    setup do
      @model = Factory(:inverter_model)
      @inverter = Factory(:inverter, :inverter_model => @model)
      @inverter.save!
      @poll = Factory(:monitor_poll, :inverter => @inverter)
    end
    should "save" do
      # assert @poll.save!
    end
  end
end


## inverter.rb
class Inverter < ActiveRecord::Base
  
  has_many :fault_polls
  has_many :monitor_polls
  has_many :event_polls
  belongs_to :inverter_model, :foreign_key => "model_id"
  has_many :inverter_properties

  def last_poll=(poll_id)
    self.last_poll_id = poll_id if MonitorPoll.find(poll_id)
  end
  
end

## inverter_model.rb
class InverterModel < ActiveRecord::Base
  
  set_table_name :models
  has_many :inverters, :foreign_key => "model_id"
end

# monitor_poll.rb

class MonitorPoll < ActiveRecord::Base
  set_table_name :inverter_monitor_polls
  
  belongs_to :inverter
  belongs_to :inverter_state
  belongs_to :inverter_property
  belongs_to :old_inverter_state, :foreign_key => :inverter_state_old_id
  
end

## factories.rb

class Factory
  undef :id
end

Factory.define :inverter do |i|
  i.serial_number "PV2600BBAF0110100069"
  i.fault_msg_count 0
  i.monitor_poll_count 0
  i.first_reported Time.now - 2.days
  i.last_ip_addr "4.2.2.2"
  i.association :inverter_model
end

Factory.define :inverter_model do |m|
  m.model_name "PVP1100"
  m.model_number 287
end

Factory.define :monitor_poll do |p|
  p.inverter {|a| a.association :inverter}
  p.association :inverter_property
  p.association :old_inverter_state
  p.association :inverter_state
  p.timestamp_poll Time.now
  p.timestamp_valid_asserted 1
  p.ip_addr "4.2.2.2"
  p.status_pvm 0
  p.fault_asserted 0
  p.fault_class 0
  p.fault_sys 0
  p.fault_drive 0
  p.fault_temp 0
  p.fault_volt 0
  p.fault_grid 0
  p.warning 0
  p.fault_old_0 0
  p.fault_old_1 0
  p.fault_old_2 0
  p.power_ac 133564.39
  p.power_dc 143904.00
  p.volts_ac_a_n 289.60
  p.volts_ac_b_n 281.87
  p.volts_ac_c_n 288.57
  p.volts_dc_pv 368.46
  p.volts_dc_bus 365.85
  p.volts_dc_ps_5 4.91
  p.volts_dc_ps_10 10.72
  p.volts_dc_ps_15 16.27
  p.volts_dc_ps_15_neg 16.22
  p.volts_dc_ps_24 20.50
  p.volts_dc_ps_48 52.33
  p.volts_dc_ps_48_status 0
  p.volts_dc_ps_3_3_analog 0.00
  p.current_ac_output_a 156.88
  p.current_ac_output_b 160.34
  p.current_ac_output_c 156.18
  p.current_dc_input 394.32
  p.current_dc_pv_ground 0.00
  p.current_dc_ps_48 518.84
  p.current_dc_ps_15 415.50
  p.current_dc_ps_5 409.57
  p.frequency_ac_output 60.14
  p.energy_ac_output_real 133564.39
  p.temp_drive_a1 60.94
  p.temp_drive_a2 62.08
  p.temp_drive_b1 62.00
  p.temp_drive_b2 0.00
  p.temp_drive_c1 63.01
  p.temp_drive_c2 56.32
  p.temp_air_inlet 27.53
  p.temp_magnetics 89.04
  p.temp_pcb 31.96
  p.speed_fan_command 5376.00
  p.speed_fan_control_mode 3.00
  p.speed_fan_1 390
  p.speed_fan_2 387
  p.speed_fan_3 378
  p.total_kwh 64624.00
end

Factory.define :inverter_property do |p|
  p.association :inverter
  p.address_modbus 50
  p.address_mac "00409D3B8A4B"
  p.version_firmware_dsp 33.0000
  p.version_firmware_pvm 3.2
  p.version_firmware_pvm_micro 9
  p.version_protocol_dsp 0.0000
  p.config_inverter 260
  p.trip_frequency_high 0.00
  p.trip_frequency_low 0.00
  p.trip_frequency_high_time 0.00
  p.trip_frequency_low_time 0.00
  p.trip_volts_ac_high_slow 0.00
  p.trip_volts_ac_high_fast 0.00
  p.trip_volts_ac_low_slow 0.00
  p.trip_volts_ac_low_fast 0.00
  p.cal_volts_ac_slope_a 0.00
  p.cal_volts_ac_slope_b 0.00
  p.cal_volts_ac_slope_c 0.00
  p.cal_volts_dc_offset 0.00
  p.cal_volts_dc_slope 0.00
  p.cal_current_ac_slope_a 0.00
  p.cal_current_ac_slope_b 0.00
  p.cal_current_ac_slope_c 0.00
  p.cal_current_dc_slope 0.00
  p.cal_power_ac_output_slope 0.00
  p.cal_power_ac_output_offset 0.00
end

Factory.define :inverter_state do |s|
  s.name "Power Track State"
  s.description "Normal operation"
  s.id 5
end

Factory.define :old_inverter_state do |s|
  s.name "peak power tracking"
  s.id 21
end

Factory.sequence :time do |t|
  Time.now - t.minutes
end