require 'spec_helper'

describe Riveter::BooleanessValidator do
  subject { Riveter::BooleanessValidator }

  describe "#validate_each" do
    def record_for(value)
      record = double()
      allow(record).to receive(:read_attribute_for_validation) { value }
      record
    end

    def errors
      errors = double
      allow(errors).to receive(:add)
      errors
    end

    context "valid data" do
      describe "with defaults" do
        it {
          validator = subject.new(:attributes => [:test])
          record = record_for('not_a_boolean')
          expect(record).to receive(:errors).and_return(errors)

          validator.validate(record)
        }

        it {
          validator = subject.new(:attributes => [:test])
          record = record_for(true)
          expect(record).to_not receive(:errors)

          validator.validate(record)
        }

        it {
          validator = subject.new(:attributes => [:test])
          record = record_for(false)
          expect(record).to_not receive(:errors)

          validator.validate(record)
        }
      end

      describe "with allow_nil" do
        it {
          validator = subject.new(:attributes => [:test], :allow_nil => false)
          record = record_for(nil)
          expect(record).to receive(:errors).and_return(errors)

          validator.validate(record)
        }

        it {
          validator = subject.new(:attributes => [:test], :allow_nil => true)
          record = record_for(nil)
          expect(record).to_not receive(:errors)

          validator.validate(record)
        }
      end

      describe "with allow_blank" do
        it {
          validator = subject.new(:attributes => [:test], :allow_blank => false)
          record = record_for('')
          expect(record).to receive(:errors).and_return(errors)

          validator.validate(record)
        }

        it {
          validator = subject.new(:attributes => [:test], :allow_blank => true)
          record = record_for('')
          expect(record).to_not receive(:errors)

          validator.validate(record)
        }
      end
    end
  end
end