# frozen_string_literal: true

require 'spec_helper'

describe 'Specifying elements and attributes with an xpath' do
  class Item
    include HappyMapper

    tag 'item'
    namespace 'amazing'

    element :title, String
    attribute :link, String, xpath: 'amazing:link/@href'
    has_one :different_link, String, xpath: 'different:link/@href'
    element :detail, String, xpath: 'amazing:subitem/amazing:detail'
    has_many :more_details_text, String, xpath: 'amazing:subitem/amazing:more'
    has_many :more_details, String,
             xpath: 'amazing:subitem/amazing:more/@first|amazing:subitem/amazing:more/@alternative'
    has_many :more_details_alternative, String, xpath: 'amazing:subitem/amazing:more/@*'

    has_one :baby, 'Baby', name: 'baby', namespace: 'amazing'
  end

  class Baby
    include HappyMapper

    has_one :name, String
  end

  let(:subject) { Item.parse(xml_string, single: true) }

  let(:xml_string) do
    %(
    <rss>
      <amazing:item xmlns:amazing="http://www.amazing.com/amazing"
                    xmlns:different="http://www.different.com/different">
        <amazing:title>Test XML</amazing:title>
        <different:link href="different_link" />
        <amazing:link href="link_to_resources" />
        <amazing:subitem>
          <amazing:detail>I want to parse this</amazing:detail>
          <amazing:more first="this one">more 1</amazing:more>
          <amazing:more alternative="another one">more 2</amazing:more>
        </amazing:subitem>
        <amazing:baby>
          <amazing:name>Jumbo</amazing:name>
        </amazing:baby>
      </amazing:item>
    </rss>
    )
  end

  it 'should have a title' do
    expect(subject.title).to eq 'Test XML'
  end

  it 'should find the link href value' do
    expect(subject.link).to eq 'link_to_resources'
  end

  it 'should find the link href value' do
    expect(subject.different_link).to eq 'different_link'
  end

  it 'should find this subitem based on the xpath' do
    expect(subject.detail).to eq 'I want to parse this'
  end

  it 'should find the subitems based on the xpath' do
    expect(subject.more_details_text.size).to eq(2)
    expect(subject.more_details_text.first).to eq 'more 1'
    expect(subject.more_details_text.last).to eq 'more 2'
  end

  it 'should find the subitems based on the xpath' do
    expect(subject.more_details.size).to eq(2)
    expect(subject.more_details.first).to eq 'this one'
    expect(subject.more_details.last).to eq 'another one'
  end

  it 'should find the subitems based on the xpath' do
    expect(subject.more_details_alternative.size).to eq(2)
    expect(subject.more_details_alternative.first).to eq 'this one'
    expect(subject.more_details_alternative.last).to eq 'another one'
  end

  it 'should have a baby name' do
    expect(subject.baby.name).to eq 'Jumbo'
  end
end