# -*- encoding : utf-8 -*-
# == Schema Information
#
# Table name: raw_emails
#
#  id :integer          not null, primary key
#

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe RawEmail do

    def roundtrip_data(raw_email, data)
        raw_email.data = data
        raw_email.save!
        raw_email.reload
        raw_email.data
    end

    describe :data do

        it 'roundtrips data unchanged' do
            raw_email = FactoryGirl.create(:incoming_message).raw_email
            data = roundtrip_data(raw_email, "Hello, world!")
            data.should == "Hello, world!"
        end

        it 'returns an unchanged binary string with a valid encoding if the data is non-ascii and non-utf-8' do
            raw_email = FactoryGirl.create(:incoming_message).raw_email
            data = roundtrip_data(raw_email, "\xA0")

            if data.respond_to?(:encoding)
                data.encoding.to_s.should == 'ASCII-8BIT'
                data.valid_encoding?.should be_true
                data = data.force_encoding('UTF-8')
            end
            data.should == "\xA0"
        end

    end

    describe :data_as_text do

        it 'returns a utf-8 string with a valid encoding if the data is non-ascii and non-utf8' do
            raw_email = FactoryGirl.create(:incoming_message).raw_email
            roundtrip_data(raw_email, "\xA0ccc")
            data_as_text = raw_email.data_as_text
            data_as_text.should == "ccc"
            if data_as_text.respond_to?(:encoding)
                data_as_text.encoding.to_s.should == 'UTF-8'
                data_as_text.valid_encoding?.should be_true
            end
        end

    end

end