require 'spec_helper'

describe(RCAP::CAP_1_0::Info) do
  def create_info
    RCAP::CAP_1_0::Info.new do |info|
      [RCAP::CAP_1_0::Info::CATEGORY_GEO, RCAP::CAP_1_0::Info::CATEGORY_FIRE].each do |category|
        info.categories << category
      end
      info.event       = 'Event Description'
      info.urgency     = RCAP::CAP_1_0::Info::URGENCY_IMMEDIATE
      info.severity    = RCAP::CAP_1_0::Info::SEVERITY_EXTREME
      info.certainty   = RCAP::CAP_1_0::Info::CERTAINTY_VERY_LIKELY
      info.audience    = 'Audience'
      info.effective   = DateTime.now
      info.onset       = DateTime.now + 1
      info.expires     = DateTime.now + 2
      info.sender_name = 'Sender Name'
      info.headline    = 'Headline'
      info.description = 'Description'
      info.instruction = 'Instruction'
      info.web         = 'http://website'
      info.contact     = 'contact@address'

      info.add_resource do |resource|
        resource.resource_desc = 'Resource Description'
        resource.uri = 'http://tempuri.org/resource'
      end

      [%w(name1 value1), %w(name2 value2)].each do |name, value|
        info.add_event_code do |event_code|
          event_code.name = name
          event_code.value = value
        end
      end

      [%w(name1 value1), %w(name2 value2)].each do |name, value|
        info.add_parameter do |parameter|
          parameter.name = name
          parameter.value = value
        end
      end

      %w(Area1 Area2).each do |area_desc|
        info.add_area do |area|
          area.area_desc = area_desc
        end
      end
    end
  end
  context('on initialisation') do
    before(:each) do
      @info = RCAP::CAP_1_0::Info.new
    end

    it('should have a default language of en-US') { @info.language.should == 'en-US' }
    it('should have no categories')               { @info.categories.should(be_empty) }
    it('should have no event')                    { @info.event.should(be_nil) }
    it('should have no urgency')                  { @info.urgency.should(be_nil) }
    it('should have no severity')                 { @info.severity.should(be_nil) }
    it('should have no certainty')                { @info.certainty.should(be_nil) }
    it('should have no audience')                 { @info.audience.should(be_nil) }
    it('should have no event_codes')              { @info.event_codes.should(be_empty) }
    it('should have no effective datetime')       { @info.effective.should(be_nil) }
    it('should have no onset datetime')           { @info.onset.should(be_nil) }
    it('should have no expires datetime')         { @info.expires.should(be_nil) }
    it('should have no sender name ')             { @info.sender_name.should(be_nil) }
    it('should have no headline')                 { @info.headline.should(be_nil) }
    it('should have no description')              { @info.description.should(be_nil) }
    it('should have no instruction')              { @info.instruction.should(be_nil) }
    it('should have no web')                      { @info.web.should(be_nil) }
    it('should have no contact')                  { @info.contact.should(be_nil) }
    it('should have no parameters')               { @info.parameters.should(be_empty) }

    shared_examples_for('it can parse into a CAP 1.0 Info object') do
      it('should parse categories correctly') {     @info.categories.should_not(be_nil); @info.categories.should     ==    @original_info.categories }
      it('should parse event correctly') {          @info.event.should_not(be_nil); @info.event.should          ==    @original_info.event }
      it('should parse urgency correctly') {        @info.urgency.should_not(be_nil); @info.urgency.should        ==    @original_info.urgency }
      it('should parse severity correctly') {       @info.severity.should_not(be_nil); @info.severity.should       ==    @original_info.severity }
      it('should parse certainty correctly') {      @info.certainty.should_not(be_nil); @info.certainty.should      ==    @original_info.certainty }
      it('should parse audience correctly') {       @info.audience.should_not(be_nil); @info.audience.should       ==    @original_info.audience }
      it('should parse effective correctly') {      @info.effective.should_not(be_nil); @info.effective.should(be_within(Rational(1, 86_400)).of(@original_info.effective)) }
      it('should parse onset correctly') {          @info.onset.should_not(be_nil); @info.onset.should(be_within(Rational(1, 86_400)).of(@original_info.onset)) }
      it('should parse expires correctly') {        @info.expires.should_not(be_nil); @info.expires.should(be_within(Rational(1, 86_400)).of(@original_info.expires)) }
      it('should parse sender_name correctly') {    @info.sender_name.should_not(be_nil); @info.sender_name.should    ==    @original_info.sender_name }
      it('should parse headline correctly') {       @info.headline.should_not(be_nil); @info.headline.should       ==    @original_info.headline }
      it('should parse description correctly') {    @info.description.should_not(be_nil); @info.description.should    ==    @original_info.description }
      it('should parse instruction correctly') {    @info.instruction.should_not(be_nil); @info.instruction.should    ==    @original_info.instruction }
      it('should parse web correctly') {            @info.web.should_not(be_nil); @info.web.should            ==    @original_info.web }
      it('should parse contact correctly') {        @info.contact.should_not(be_nil); @info.contact.should        ==    @original_info.contact }
      it('should parse event_codes correctly') {    @info.event_codes.should_not(be_nil); @info.event_codes.should    ==    @original_info.event_codes }
      it('should parse parameters correctly') {     @info.parameters.should_not(be_nil); @info.parameters.should     ==    @original_info.parameters }
      it('should parse resources correctly') {      @info.resources.should_not(be_nil); @info.resources.map(&:to_s).should      ==    @original_info.resources.map(&:to_s) }
      it('should parse areas correctly') {          @info.areas.should_not(be_nil); @info.areas.should          ==    @original_info.areas }
    end

    context('from XML') do
      before(:each) do
        @original_info = create_info
        @alert = RCAP::CAP_1_0::Alert.new
        @alert.infos << @original_info
        @xml_string = @alert.to_xml
        @xml_document = REXML::Document.new(@xml_string)
        @info = RCAP::CAP_1_0::Info.from_xml_element(RCAP.xpath_first(@xml_document.root, RCAP::CAP_1_0::Info::XPATH, RCAP::CAP_1_0::Alert::XMLNS))
      end

      it_should_behave_like('it can parse into a CAP 1.0 Info object')
    end

    context('from a hash') do
      before(:each) do
        @original_info = create_info
        @info = RCAP::CAP_1_0::Info.from_h(@original_info.to_h)
      end
      it_should_behave_like('it can parse into a CAP 1.0 Info object')
    end
  end

  context('is not valid if it') do
    before(:each) do
      @info = RCAP::CAP_1_0::Info.new do |info|
        info.event = 'Info Event'
        info.categories <<  RCAP::CAP_1_0::Info::CATEGORY_GEO
        info.urgency = RCAP::CAP_1_0::Info::URGENCY_IMMEDIATE
        info.severity = RCAP::CAP_1_0::Info::SEVERITY_EXTREME
        info.certainty = RCAP::CAP_1_0::Info::CERTAINTY_VERY_LIKELY
      end
      @info.valid?
      puts @info.errors.full_messages
      @info.should(be_valid)
    end

    it('does not have an event') do
      @info.event = nil
      @info.should_not(be_valid)
    end

    it('does not have an urgency') do
      @info.urgency = nil
      @info.should_not(be_valid)
    end

    it('does not have an severity') do
      @info.severity = nil
      @info.should_not(be_valid)
    end

    it('does not have an certainty') do
      @info.certainty = nil
      @info.should_not(be_valid)
    end
  end

  describe('when exported') do
    context('to hash') do
      before(:each) do
        @info = create_info
        @info_hash = @info.to_h
      end

      it('should export the language correctly') do
        @info_hash[ RCAP::CAP_1_0::Info::LANGUAGE_KEY].should == @info.language
      end

      it('should export the categories') do
        @info_hash[ RCAP::CAP_1_0::Info::CATEGORIES_KEY].should == @info.categories
      end

      it('should export the event') do
        @info_hash[ RCAP::CAP_1_0::Info::EVENT_KEY].should == @info.event
      end

      it('should export the urgency') do
        @info_hash[ RCAP::CAP_1_0::Info:: URGENCY_KEY].should == @info.urgency
      end

      it('should export the severity') do
        @info_hash[ RCAP::CAP_1_0::Info:: SEVERITY_KEY].should == @info.severity
      end

      it('should export the certainty') do
        @info_hash[ RCAP::CAP_1_0::Info:: CERTAINTY_KEY].should == @info.certainty
      end

      it('should export the audience') do
        @info_hash[ RCAP::CAP_1_0::Info:: AUDIENCE_KEY].should == @info.audience
      end

      it('should export the effective date') do
        @info_hash[ RCAP::CAP_1_0::Info::EFFECTIVE_KEY].should == @info.effective.to_s_for_cap
      end

      it('should export the onset date') do
        @info_hash[ RCAP::CAP_1_0::Info::ONSET_KEY].should == @info.onset.to_s_for_cap
      end

      it('should export the expires date') do
        @info_hash[ RCAP::CAP_1_0::Info::EXPIRES_KEY].should == @info.expires.to_s_for_cap
      end

      it('should export the sender name') do
        @info_hash[ RCAP::CAP_1_0::Info::SENDER_NAME_KEY].should == @info.sender_name
      end

      it('should export the headline') do
        @info_hash[ RCAP::CAP_1_0::Info::HEADLINE_KEY].should == @info.headline
      end

      it('should export the description') do
        @info_hash[ RCAP::CAP_1_0::Info::DESCRIPTION_KEY].should == @info.description
      end

      it('should export the instruction') do
        @info_hash[ RCAP::CAP_1_0::Info::INSTRUCTION_KEY].should == @info.instruction
      end

      it('should export the web address ') do
        @info_hash[ RCAP::CAP_1_0::Info::WEB_KEY].should == @info.web
      end

      it('should export the contact') do
        @info_hash[ RCAP::CAP_1_0::Info::CONTACT_KEY].should == @info.contact
      end

      it('should export the event codes') do
        @info_hash[ RCAP::CAP_1_0::Info::EVENT_CODES_KEY].should == @info.event_codes.map { |event_code| event_code.to_h }
      end

      it('should export the parameters ') do
        @info_hash[ RCAP::CAP_1_0::Info::PARAMETERS_KEY].should == @info.parameters.map { |parameter| parameter.to_h }
      end

      it('should export the resources ') do
        @info_hash[ RCAP::CAP_1_0::Info::RESOURCES_KEY].should == @info.resources.map { |resource| resource.to_h }
      end

      it('should export the areas') do
        @info_hash[ RCAP::CAP_1_0::Info::AREAS_KEY].should == @info.areas.map { |area| area.to_h }
      end
    end
  end

  describe('instance methods') do
    before(:each) do
      @info = RCAP::CAP_1_0::Info.new
    end

    describe('#add_event_code') do
      before(:each) do
        @event_code = @info.add_event_code do |event_code|
          event_code.name = 'Event Code'
          event_code.value = '1234'
        end
      end

      it('should return a 1.0 EventCode') do
        @event_code.class.should == RCAP::CAP_1_0::EventCode
        @event_code.name.should == 'Event Code'
        @event_code.value.should == '1234'
      end

      it('should add an EventCode to the event_codes attribute') do
        @info.event_codes.size.should == 1
      end
    end

    describe('#add_parameter') do
      before(:each) do
        @parameter = @info.add_parameter do |parameter|
          parameter.name = 'Parameter'
          parameter.value = '1234'
        end
      end

      it('should return a 1.0 Parameter') do
        @parameter.class.should == RCAP::CAP_1_0::Parameter
        @parameter.name.should == 'Parameter'
        @parameter.value.should == '1234'
      end

      it('should add a Parameter to the parameters attribute') do
        @info.parameters.size.should == 1
      end
    end

    describe('#add_resource') do
      before(:each) do
        @resource = @info.add_resource do |resource|
          resource.resource_desc = 'Resource'
        end
      end

      it('should return a 1.0 Resource') do
        @resource.class.should == RCAP::CAP_1_0::Resource
        @resource.resource_desc.should == 'Resource'
      end

      it('should add a Resource to the resources attribute') do
        @info.resources.size.should == 1
      end
    end

    describe('#add_area') do
      before(:each) do
        @area = @info.add_area do |area|
          area.area_desc = 'Area'
        end
      end

      it('should return a 1.0 area') do
        @area.class.should == RCAP::CAP_1_0::Area
        @area.area_desc.should == 'Area'
      end

      it('should add a Area to the areas attribute') do
        @info.areas.size.should == 1
      end
    end
  end
end