start test on france connect client

Gemfile.lock

@@ -422,6 +422,3 @@ DEPENDENCIES
   unicorn
   web-console (~> 2.0)
   webmock
-
-BUNDLED WITH
-   1.10.4

app/models/france_connect_client.rb

@@ -1,20 +1,19 @@
 class FranceConnectClient < OpenIDConnect::Client
 
   def initialize params={}
-    @redirect_uri = 'http://localhost:3000/france_connect/callback'
-    @authorization_endpoint = 'https://fce.integ01.dev-franceconnect.fr/api/v1/authorize'
-    @token_endpoint = 'https://fce.integ01.dev-franceconnect.fr/api/v1/token'
-    @userinfo_endpoint = 'https://fce.integ01.dev-franceconnect.fr/api/v1/userinfo'
+    redirect_uri = 'http://localhost:3000/france_connect/callback'
+    authorization_endpoint = 'https://fce.integ01.dev-franceconnect.fr/api/v1/authorize'
+    token_endpoint = 'https://fce.integ01.dev-franceconnect.fr/api/v1/token'
+    userinfo_endpoint = 'https://fce.integ01.dev-franceconnect.fr/api/v1/userinfo'
 
     super(
         identifier: FRANCE_CONNECT.identifier,
         secret: FRANCE_CONNECT.secret,
-        redirect_uri: @redirect_uri,
-        authorization_endpoint: @authorization_endpoint,
-        token_endpoint: @token_endpoint,
-        userinfo_endpoint: @userinfo_endpoint
+        redirect_uri: redirect_uri,
+        authorization_endpoint: authorization_endpoint,
+        token_endpoint: token_endpoint,
+        userinfo_endpoint: userinfo_endpoint
     )
-
     self.authorization_code = params[:code] if params.has_key? :code
   end
 end

spec/models/france_connect_client_spec.rb

@@ -0,0 +1,17 @@
+require 'spec_helper'
+
+describe FranceConnectClient do
+  describe '.initialize' do
+    it 'create an openid client' do
+      expect(described_class).to be < OpenIDConnect::Client
+    end
+    context 'when given code in params' do
+      let(:code) { 'plop' }
+      subject { described_class.new(code: code) }
+      it 'set authorisation code' do
+        expect_any_instance_of(described_class).to receive(:authorization_code=)
+        described_class.new(code: code)
+      end
+    end
+  end
+end