add requests test for preferences

spec/models/user_spec.rb

@@ -62,8 +62,8 @@
     end
 
     context "when confirmed" do
+      before { user.confirm } # confirm user's email manually which should run after_confirmation hook to create his preference
       it "has a preference" do
-        user.confirm # confirm user's email manually which should run after_confirmation hook to create his preference
         expect(user.preference).not_to be_nil
       end
     end

spec/requests/preferences_spec.rb

@@ -0,0 +1,31 @@
+require "rails_helper"
+
+describe "/preferences", type: :request do
+  context "when not logged in" do
+    describe "GET /index" do
+      it "redirects the user" do
+        get preferences_url
+        expect(response).to have_http_status(:redirect)
+      end
+    end
+  end
+
+  context "when logged in" do
+    let(:user) { create(:user, preference: create(:preference)) }
+
+    before do
+      sign_in user
+    end
+
+    describe "GET /index" do
+      it "renders user preferences" do
+        get preferences_url
+        expect(response).to have_http_status(:ok)
+        expect(response.body).to include(I18n.t("preferences.index.notify_any_post_in_discussion"))
+        expect(response.body).to include(I18n.t("preferences.index.notify_new_discussion_on_story"))
+        expect(response.body).to include(I18n.t("preferences.index.notify_new_post_on_discussion"))
+        expect(response.body).to include(I18n.t("preferences.index.notify_new_story"))
+      end
+    end
+  end
+end