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

describe Mooamba::Sedex do
  before :all do
    @default_parameters = { :from => VALID_ZIP_CODES.first,
                            :to => VALID_ZIP_CODES.last,
                            :weight => 1 }
    map_parameters_to_file(@default_parameters, "valid")
  end

  context "on .calculdate" do
    it "should use the Sedex service" do
      Mooamba::Sedex.should_receive(:open).with(/nCdServico\=40010/).and_return(valid_xml_file)
      Mooamba::Sedex.calculate(@default_parameters)
    end

    it "should return the price as #price" do
      Mooamba::Sedex.calculate(@default_parameters).price.should eql "11,80"
    end

    it "should raise Mooamba::InvalidOriginZipCode when there's no origin zip code" do
      lambda { Mooamba::Sedex.calculate(@default_parameters.except(:from)) }.should raise_error(Mooamba::InvalidOriginZipCode)
    end

    it "should raise Mooamba::InvalidDestinationZipCode when there's no destiny zip code" do
      lambda { Mooamba::Sedex.calculate(@default_parameters.except(:to)) }.should raise_error(Mooamba::InvalidDestinationZipCode)
    end

    it "should raise Mooamba::InvalidOriginZipCode when the origin zip code is blank" do
      lambda { Mooamba::Sedex.calculate(@default_parameters.merge(:from => "")) }.should raise_error(Mooamba::InvalidOriginZipCode)
    end

    it "should raise Mooamba::InvalidDestinationZipCode when the destiny zip code is blank" do
      lambda { Mooamba::Sedex.calculate(@default_parameters.merge(:to => "")) }.should raise_error(Mooamba::InvalidDestinationZipCode)
    end

    it "should raise Mooamba::InvalidOriginZipCode when the origin zip code is invalid" do
      lambda { Mooamba::Sedex.calculate(@default_parameters.merge(:from => INVALID_ZIP_CODES.last)) }.should raise_error(Mooamba::InvalidOriginZipCode)
    end

    it "should raise Mooamba::InvalidDestinationZipCode when the destiny zip code is invalid" do
      lambda { Mooamba::Sedex.calculate(@default_parameters.merge(:to => INVALID_ZIP_CODES.first)) }.should raise_error(Mooamba::InvalidDestinationZipCode)
    end

    it "should raise Mooamba::UnavailableAPI when api returns unexpected content" do
      map_parameters_to_file(@default_parameters, "malformed")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::UnavailableAPI)
    end

    it "should raise Mooamba::Correios::UnavaibleService when api returns service unavailable" do
      map_parameters_to_file(@default_parameters, "unavailable_service")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::Correios::UnavailableService)
    end

    it "should raise Mooamba::Correios::InvalidOriginZipCode when the invalid origin zip code doesn't exist" do
      map_parameters_to_file(@default_parameters, "invalid_origin")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::Correios::InvalidOriginZipCode)
    end

    it "should raise Mooamba::Correios::InvalidDestinyZipCode when the invalid destiny zip code doesn't exist" do
      map_parameters_to_file(@default_parameters, "invalid_destiny")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::Correios::InvalidDestinyZipCode)
    end

    it "should raise Mooamba::Correios::InvalidWeight when the weight if excessive" do
      map_parameters_to_file(@default_parameters, "invalid_weight")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::Correios::InvalidWeight)
    end

    it "should raise Mooamba::Correios::UnavailableServiceForArea when the service is unavailable for the current area" do
      map_parameters_to_file(@default_parameters, "unavailable_service_for_area")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::Correios::UnavailableServiceForArea)
    end

    it "should raise Mooamba::Correios::UnknownError when an unknown error happened" do
      map_parameters_to_file(@default_parameters, "invalid")
      lambda { Mooamba::Sedex.calculate(@default_parameters) }.should raise_error(Mooamba::Correios::UnknownError)
    end
  end
end