require 'spec_helper'

module Datacite
  module Mapping

    describe GeoLocation do
      describe '#initialize' do
        it 'accepts a point' do
          point = GeoLocationPoint.new(47.61, -122.33)
          loc = GeoLocation.new(point: point)
          expect(loc.point).to eq(point)
        end
        it 'accepts a box' do
          box = GeoLocationBox.new(-33.45, -122.33, 47.61, -70.67)
          loc = GeoLocation.new(box: box)
          expect(loc.box).to eq(box)
        end
        it 'accepts a place' do
          place = 'Ouagadougou'
          loc = GeoLocation.new(place: place)
          expect(loc.place).to eq(place)
        end
        it 'allows an empty location' do
          loc = GeoLocation.new
          expect(loc.point).to be_nil
          expect(loc.box).to be_nil
          expect(loc.place).to be_nil
        end
      end

      describe '#point=' do
        it 'sets the point' do
          point = GeoLocationPoint.new(47.61, -122.33)
          loc = GeoLocation.new
          loc.point = point
          expect(loc.point).to eq(point)
        end
        it 'accepts nil' do
          loc = GeoLocation.new(point: GeoLocationPoint.new(47.61, -122.33))
          loc.point = nil
          expect(loc.point).to be_nil
        end
      end

      describe '#box=' do
        it 'sets the box' do
          box = GeoLocationBox.new(-33.45, -122.33, 47.61, -70.67)
          loc = GeoLocation.new
          loc.box = box
          expect(loc.box).to eq(box)
        end
        it 'accepts nil' do
          loc = GeoLocation.new(box: GeoLocationBox.new(-33.45, -122.33, 47.61, -70.67))
          loc.box = nil
          expect(loc.box).to be_nil
        end
      end

      describe '#place=' do
        it 'sets the place' do
          place = 'Ouagadougou'
          loc = GeoLocation.new
          loc.place = place
          expect(loc.place).to eq(place)
        end
        it 'accepts nil' do
          loc = GeoLocation.new(place: 'Ouagadougou')
          loc.place = nil
          expect(loc.place).to be_nil
        end
      end

      describe '#load_from_xml' do
        it 'parses XML' do
          xml_text = '<geoLocation>
                        <geoLocationPoint>31.233 -67.302</geoLocationPoint>
                        <geoLocationBox>41.090 -71.032 42.893 -68.211</geoLocationBox>
                        <geoLocationPlace>Atlantic Ocean</geoLocationPlace>
                      </geoLocation>'
          loc = GeoLocation.parse_xml(xml_text)
          expect(loc.point).to eq(GeoLocationPoint.new(31.233, -67.302))
          expect(loc.box).to eq(GeoLocationBox.new(41.09, -71.032, 42.893, -68.211))
          expect(loc.place).to eq('Atlantic Ocean')
        end

        it 'trims place-name whitespace' do
          xml_text = '<geoLocation>
                        <geoLocationPlace>
                          Atlantic Ocean
                        </geoLocationPlace>
                      </geoLocation>'
          loc = GeoLocation.parse_xml(xml_text)
          expect(loc.place).to eq('Atlantic Ocean')
        end
      end

      describe '#save_to_xml' do
        it 'writes XML' do
          loc = GeoLocation.new(
            point: GeoLocationPoint.new(31.233, -67.302),
            box: GeoLocationBox.new(41.09, -71.032, 42.893, -68.211),
            place: 'Atlantic Ocean'
          )
          expected_xml = '<geoLocation>
                            <geoLocationPoint>31.233 -67.302</geoLocationPoint>
                            <geoLocationBox>41.09 -71.032 42.893 -68.211</geoLocationBox>
                            <geoLocationPlace>Atlantic Ocean</geoLocationPlace>
                          </geoLocation>'
          expect(loc.save_to_xml).to be_xml(expected_xml)
        end
      end
    end
  end
end