add adapter for sgmap api carto

lib/carto/sgmap/quartier_prioritaire_adapter.rb

@@ -0,0 +1,26 @@
+class CARTO::SGMAP::QuartierPrioritaireAdapter
+  def initialize(coordinates)
+    @coordinates = GeojsonService.to_polygon(coordinates)
+  end
+
+  def data_source
+    @data_source ||= JSON.parse(CARTO::SGMAP::API.search_qp(@coordinates), symbolize_names: true)
+  end
+
+  def to_params
+    params = {}
+
+    data_source[:features].each_with_index do |feature, index|
+      params[index] = feature[:properties]
+      params[index][:geometry] = feature[:geometry].to_s
+    end
+
+    params
+  end
+
+  def properties_to_fetch
+    [:code,
+     :nom,
+     :commune]
+  end
+end

spec/lib/carto/sgmap/quartier_prioritaire_adapter_spec.rb

@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe CARTO::SGMAP::QuartierPrioritaireAdapter do
+  subject { described_class.new(coordinates).to_params }
+
+  before do
+    stub_request(:post, "https://apicarto.sgmap.fr/quartiers-prioritaires/search").
+        with(:body => /.*/,
+             :headers => {'Content-Type' => 'application/json'}).
+        to_return(status: status, body: body)
+  end
+
+  context 'coordinates ard informed' do
+    let(:coordinates) { '' }
+    let(:status) { 200 }
+    let(:body) { File.read('spec/support/files/geojson/response.json') }
+
+    it { expect(subject).to be_a_instance_of(Hash) }
+
+    context 'Attributs' do
+      it { expect(subject[0][:code]).to eq('QP057019') }
+      it { expect(subject[0][:nom]).to eq('Hauts De Vallières') }
+      it { expect(subject[0][:commune]).to eq('Metz') }
+
+      it { expect(subject[0][:geometry]).to eq('{:type=>"MultiPolygon", :coordinates=>[[[[6.2136923480551, 49.1342109827851], [6.21416055031881, 49.1338823553928]]]]}') }
+    end
+  end
+
+  context 'coordinates are empty' do
+    let(:coordinates) { '' }
+    let(:status) { 404 }
+    let(:body) { '' }
+
+    it { expect { subject }.to raise_error(RestClient::ResourceNotFound) }
+  end
+end