Change title link (#236)

* Change title link

* Add tests

app/views/layouts/application.html.erb

@@ -38,7 +38,7 @@
     <%= govuk_header(
         logotype: 'GOV.UK',
         service_name: t('service_name'),
-        service_url: '/'
+        service_url: current_user.nil? ? "/" : '/logs'
       ) do |component|
         if current_user.nil?
           component.navigation_item(text: 'Sign in', href: user_session_path)

spec/requests/user_controller_spec.rb

@@ -90,6 +90,14 @@ RSpec.describe "password_reset", type: :request do
         end
       end
     end
+
+    describe "title link" do
+      it "routes user to the /logs page" do
+        get "/", headers: headers, params: {}
+        expected_link = "href=\"/\">#{I18n.t('service_name')}</a>"
+        expect(CGI.unescape_html(response.body)).to include(expected_link)
+      end
+    end
   end
 
   describe "#show" do
@@ -224,4 +232,16 @@ RSpec.describe "password_reset", type: :request do
       end
     end
   end
+
+  describe "title link" do
+    before do
+      sign_in user
+    end
+
+    it "routes user to the /logs page" do
+      get "/", headers: headers, params: {}
+      expected_link = "href=\"/logs\">#{I18n.t('service_name')}</a>"
+      expect(CGI.unescape_html(response.body)).to include(expected_link)
+    end
+  end
 end