require 'spec_helper'

describe CurrencyValidator do

  context "Currency has a valid value" do
    let(:klass) do
      Class.new do
        include ActiveModel::Validations
        attr_accessor :price, :name
        validates :price, currency: true
      end
    end

    subject { klass.new }

    it { should allow_value(".00").for(:price) }
    it { should allow_value("1.0").for(:price) }
    it { should allow_value("1.00").for(:price) }
    it { should allow_value("12345678.00").for(:price) }

    it { should_not allow_value('').for(:price) }
    it { should_not allow_value(' ').for(:price) }
    it { should_not allow_value(nil).for(:price) }
    it { should_not allow_value("1").for(:price) }
    it { should_not allow_value("1.000").for(:price) }
    it { should_not allow_value("$1.00").for(:price) }
    it { should_not allow_value("! \#$%\`|").for(:price) }
    it { should_not allow_value("<>@[]\`|").for(:price) }

    it { should ensure_valid_currency_format_of(:price) }
    it { should_not ensure_valid_currency_format_of(:name) }
  end

  context "Currency with strict option has a valid value" do
    let(:klass) do
      Class.new do
        include ActiveModel::Validations
        attr_accessor :price, :name
        validates :price, currency: { strict: true }
      end
    end

    subject { klass.new }

    it { should allow_value("1.00").for(:price) }
    it { should allow_value("12345678.00").for(:price) }

    it { should_not allow_value('').for(:price) }
    it { should_not allow_value(' ').for(:price) }
    it { should_not allow_value(nil).for(:price) }
    it { should_not allow_value(".00").for(:price) }
    it { should_not allow_value("1").for(:price) }
    it { should_not allow_value("1.0").for(:price) }
    it { should_not allow_value("1.000").for(:price) }
    it { should_not allow_value("$1.00").for(:price) }
    it { should_not allow_value("! \#$%\`|").for(:price) }
    it { should_not allow_value("<>@[]\`|").for(:price) }

    it { should ensure_valid_currency_format_of(:price) }
    it { should_not ensure_valid_currency_format_of(:name) }
  end

end