# coding: utf-8

require 'spec_helper'

describe Mongoid::MoneyField do

  describe 'when money field is required' do
    it 'should be valid to save when field is filled in' do
      dummy       = DummyMoneyRequired.new
      dummy.price = '$10'
      dummy.should be_valid
      dummy.save.should eq true
    end

    it 'should be not valid to save when field is not filled in' do
      dummy = DummyMoneyRequired.new
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "can't be blank"
      dummy.save.should eq false
    end
  end

  describe 'when value is filled from code' do
    it 'should raise the error when value consists non digits' do
      dummy       = DummyNotANumber.new
      dummy.price = 'incorrect1'
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "is not a number"
      dummy.save.should eq false
    end

    it 'should raise the error when value consists more then one decimal separator' do
      dummy       = DummyNotANumber.new
      dummy.price = '121,212,22'
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "is not a number"
      dummy.save.should eq false
    end

    it 'should raise the error when value is not present' do
      dummy = DummyNotANumber.new
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "is not a number"
      dummy.save.should eq false
    end

    it 'should raise the error when value is not present' do
      dummy = DummyNotANumber.new(price: '')
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "is not a number"
      dummy.save.should eq false
    end
  end

  describe 'when value is filled from SimpleForm' do
    it 'should raise the error when value consists non digits' do
      dummy       = DummyNotANumber.new
      dummy.price = 'incorrect1'
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "is not a number"
      dummy.save.should eq false
    end

    it 'should raise the error when value consists more then one decimal separator' do
      dummy       = DummyNotANumber.new
      dummy.price = '121,212,22'
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "is not a number"
      dummy.save.should eq false
    end
  end

  describe 'when value should be a positive number' do
    it 'should raise the error when value lesser than 1' do
      dummy = DummyPositiveNumber.new(price: '-10')
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "must be greater than 1"
      dummy.save.should eq false
    end

    it 'should raise the error when value lesser than 1' do
      dummy = DummyPositiveNumber.new(price: '-1000')
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "must be greater than 1"
      dummy.save.should eq false
    end

    it 'should raise the error when value lesser than 1' do
      dummy = DummyPositiveNumber.new(price: '0')
      dummy.should_not be_valid
      dummy.errors.count.should eq 1
      dummy.errors.messages[:price][0].should eq "must be greater than 1"
      dummy.save.should eq false
    end

    it 'should be ok when value is greater than 1' do
      dummy = DummyPositiveNumber.new(price: '10')
      dummy.should be_valid
      dummy.save.should eq true
    end

    it 'should be ok when value is greater than 1' do
      dummy = DummyPositiveNumber.new(price: '1000')
      dummy.should be_valid
      dummy.save.should eq true
    end

    it 'should be ok when value is not present' do
      dummy = DummyPositiveNumber.new(price: '')
      dummy.should be_valid
      dummy.save.should eq true
    end
  end

  describe 'when both default currency and fixed currency is specified' do
    it 'should use fixed currency instead of default' do
      DummyOverrideDefaultCurrency.create!(price: '1.23')
      DummyOverrideDefaultCurrency.first.price.currency.iso_code.should eq 'GBP'
    end
  end

  describe 'when default currency is specified' do
    it 'should use it instead of Money.default_currency' do
      DummyWithDefaultCurrency.create!(price: '1.23')
      DummyWithDefaultCurrency.first.price.currency.iso_code.should eq 'EUR'
      Money.default_currency.iso_code.should eq 'RUB'
    end
  end

  describe 'when persisting a document with a Money datatype' do
    it 'should be persisted normally when set as dollars' do
      dummy       = DummyMoney.new
      dummy.price = '$10'
      dummy.save.should eq true
    end

    it 'should be persisted normally when set as cents' do
      dummy       = DummyMoney.new
      dummy.price = '$9.99'
      dummy.save.should eq true
    end

    it 'should be persisted normally when set as Money' do
      dummy       = DummyMoney.new
      dummy.price = Money.parse(1.23)
      dummy.save.should eq true
    end

    it 'should be possible to set value to nil' do
      dummy       = DummyMoney.new
      dummy.price = Money.parse(1.23)
      dummy.save.should eq true

      dummy = DummyMoney.first
      dummy.price.should eq Money.parse(1.23)
      dummy.price = nil
      dummy.save.should eq true
      dummy = DummyMoney.first
      dummy.price.should be_nil
    end
  end

  describe 'when accessing a document from the datastore with a Money datatype' do
    before(:each) do
      DummyMoney.create(:description => "Test", :price => '9.99')
    end

    it 'should have a Money value that matches the money value that was initially persisted' do
      dummy = DummyMoney.first
      dummy.price.should eq Money.parse('9.99')
    end
  end

  describe 'when accessing a document from the datastore with a Money datatype set as money' do
    before(:each) do
      dm       = DummyMoney.create(:description => "Test")
      dm.price = Money.parse('1.23')
      dm.save!
    end

    it 'should have a Money value that matches the money value that was initially persisted' do
      dummy = DummyMoney.first
      dummy.price.cents.should eq 123
    end
  end

  describe 'when accessing a document from the datastore with a Money datatype set as money with mass asignment' do
    before(:each) do
      DummyMoney.create(:description => "Test", :price => Money.parse('1.23'))
    end

    it 'should have a Money value that matches the money value that was initially persisted' do
      dummy = DummyMoney.first
      dummy.price.cents.should eq 123
    end
  end

  describe 'when accessing a document from the datastore with a Money datatype and empty value' do
    it 'should be nil' do
      dummy = DummyMoneyWithoutDefault.new
      dummy.save.should eq true
      DummyMoneyWithoutDefault.first.price.should be_nil
    end

    it 'should be 0 when used with default' do
      dummy = DummyMoneyWithDefault.new
      dummy.save.should eq true
      DummyMoneyWithDefault.first.price.cents.should eq 100
    end

    it 'should set money to default currency if money is given without it' do
      dummy = DummyMoneyWithDefault.new
      dummy.save.should eq true
      dummy = DummyMoneyWithDefault.first
      dummy.price.currency.iso_code.should eq Money.default_currency.iso_code
      dummy.price.cents.should eq 100
    end

    it 'should set money to default currency if money is given without it on a document with multiple money fields' do
      dummy = DummyPrices.new
      dummy.save.should eq true
      dummy = DummyPrices.first
      dummy.price.currency.iso_code.should eq Money.default_currency.iso_code
      dummy.price.cents.should eq 100

      dummy.price2.should be_nil

      dummy.price1.cents.should eq 0
    end


    it 'should set money to correct currency if money is given with it' do
      dummy = DummyMoneyWithDefaultWithCurrency.new
      dummy.save.should eq true
      dummy = DummyMoneyWithDefaultWithCurrency.first
      dummy.price.currency.iso_code.should eq 'GBP'
      dummy.price.cents.should eq 100
    end
  end

  describe 'when accessing a document from the datastore with a Money datatype and fixed currency' do
    it 'should have correct currency when value is set to 5$' do
      DummyMoneyWithFixedCurrency.create!(price: '5$')
      dummy = DummyMoneyWithFixedCurrency.first
      dummy.price.currency.iso_code.should eq 'GBP'
      dummy.price.cents.should eq 500
      dummy.price.should eq Money.parse('5 GBP')
    end

    it 'works for other field' do
      DummyMoneyWithFixedCurrency.create!(old_price: '5$', price: '')
      dummy = DummyMoneyWithFixedCurrency.first
      dummy.price.should be_nil
      dummy.old_price.cents.should eq 500
    end

    it 'should have correct currency when value is set to 100 RUB' do
      DummyMoneyWithFixedCurrency.create!(price: '100 RUB')
      dummy = DummyMoneyWithFixedCurrency.first
      dummy.price.currency.iso_code.should eq 'GBP'
      dummy.price.cents.should eq 100_00
      dummy.price.should eq Money.parse('100 GBP')
    end
  end

  describe 'when setting to a string value with currency' do
    it 'should handle RUB' do
      DummyMoney.create(description: "Test", price: '1.23 RUB')
      dummy = DummyMoney.first
      dummy.price.currency.iso_code.should eq 'RUB'
      dummy.price.cents.should eq 123
      dummy.price.should eq Money.parse('1.23 RUB')
    end

    it 'should handle $' do
      DummyMoney.create(description: "Test", price: '1.23 USD')
      dummy = DummyMoney.first
      dummy.price.currency.iso_code.should eq 'USD'
      dummy.price.cents.should eq 123
      dummy.price.should eq Money.parse('1.23 USD')
    end
  end

  describe 'when accessing a document from the datastore with a Money datatype and blank value' do
    before(:each) do
      DummyMoney.create(description: "Test", price: '')
    end

    it 'should be nil' do
      dummy = DummyMoney.first
      dummy.price.should be_nil
    end

    it 'stays nil' do
      dummy = DummyMoney.first
      dummy.price = ''
      dummy.price.should be_nil
      dummy.save.should be_true
      DummyMoney.first.price.should be_nil
    end

    it 'should be updated correctly' do
      dummy = DummyMoney.first
      dummy.price.should be_nil
      dummy.price = '1.23 USD'
      dummy.save.should eq true
      dummy = DummyMoney.first
      dummy.price.currency.iso_code.should eq 'USD'
      dummy.price.cents.should eq 123
    end
  end

  describe 'when accessing a document from the datastore with embedded documents with money fields' do
    before(:each) do
      o = DummyOrder.new(first_name: 'test')

      o.dummy_line_items << DummyLineItem.new({name: 'item 1', price: Money.new(1299)})
      li = DummyLineItem.new({name: 'item 2', price: Money.new(1499)})
      o.dummy_line_items.push li

      o.save
    end

    it 'should have correct value for first item' do
      o = DummyOrder.first
      o.dummy_line_items.first.price.should eq Money.parse('12.99')
    end

    it 'should have correct value for first item' do
      o = DummyOrder.first
      o.dummy_line_items.last.price.should eq Money.parse('14.99')
    end
  end

  describe 'when accessing a document from the datastore with multiple Money datatypes' do
    before(:each) do
      DummyPrices.create(description: "Test", price3: '1', price1: '1.23', price2: '2.33')
    end

    it 'should have correct Money value for field 1' do
      dummy = DummyPrices.first
      dummy.price1.should eq Money.parse('1.23')
    end
    it 'should have correct Money value for field 2' do
      dummy = DummyPrices.first
      dummy.price2.should eq Money.parse('2.33')
    end
    it 'should have correct Money value for field 3' do
      dummy = DummyPrices.first
      dummy.price3.should eq Money.parse('1')
    end
  end
end