require 'model_helper'

describe IB::Models::Bag,

         :props =>
             {:symbol => 'GOOG',
              :exchange => 'SMART',
              :currency => 'USD',
              :legs => [IB::ComboLeg.new(:con_id => 81032967, :weight => 1),
                        IB::ComboLeg.new(:con_id => 81032968, :weight => -2),
                        IB::ComboLeg.new(:con_id => 81032973, :weight => 1)]
             },

         :human => "<Bag: GOOG SMART USD legs: 81032967|1,81032968|-2,81032973|1 >",

         :errors =>
             {:legs => ["legs cannot be empty"]},

         :assigns =>
             {:expiry =>
                  {[nil, ''] => '',
                   [20060913, '20060913', 200609, '200609', 2006, :foo, 'bar'] =>
                       /should be blank/},

              :sec_type =>
                  {['BAG', :bag] => :bag,
                   IB::CODES[:sec_type].reject { |k, _| k == :bag }.to_a =>
                       /should be a bag/},

              :right =>
                  {['?', :none, '', '0'] => :none,
                   ["PUT", :put, "CALL", "C", :call, :foo, 'BAR', 42] =>
                       /should be none/},

              :exchange => string_upcase_assigns.merge(
                  [:smart, 'SMART', 'smArt'] => 'SMART'),

              :primary_exchange =>string_upcase_assigns.merge(
                  [:SMART, 'SMART'] => /should not be SMART/),

              [:symbol, :local_symbol] => string_assigns,

              :multiplier => to_i_assigns,
             } do # AKA IB::Bag

  it_behaves_like 'Model with valid defaults'
  it_behaves_like 'Self-equal Model'

  it 'has class name shortcut' do
    IB::Bag.should == IB::Models::Bag
    IB::Bag.new.should == IB::Models::Bag.new
  end

  context 'properly initiated' do
    subject { IB::Bag.new props }

    it_behaves_like 'Contract'

    it 'has extra legs_description accessor' do
      subject.legs_description.should == "81032967|1,81032968|-2,81032973|1"
    end
  end

  it 'correctly defines Contract type (sec_type) for Bag contract' do
    [IB::Contract.new(:sec_type => :bag),
     IB::Contract.new(:sec_type => 'BAG'),
     IB::Bag.new
    ].each do |contract|
      contract.should be_bag
      contract.should_not be_bond
      contract.should_not be_stock
      contract.should_not be_option
    end
  end

end # describe IB::Bag