Ensure user is authenticated to create a new snippet

Signed-off-by: Rémy Coutable <remy@rymai.me>

app/controllers/concerns/toggle_award_emoji.rb

 module ToggleAwardEmoji
   extend ActiveSupport::Concern
-  included do
-    before_action :authenticate_user!, only: [:toggle_award_emoji]
-  end
-
   def toggle_award_emoji
+    authenticate_user!
     name = params.require(:name)
     if awardable.user_can_award?(current_user, name)

changelogs/unreleased/25026-authenticate-user-for-new-snippet.yml

+---
+title: Redirect to sign-in page when unauthenticated user tries to create a snippet
+merge_request: 7786
+author:

spec/controllers/snippets_controller_spec.rb

@@ -3,6 +3,28 @@ require 'spec_helper'
 describe SnippetsController do
   let(:user) { create(:user) }
+  describe 'GET #new' do
+    context 'when signed in' do
+      before do
+        sign_in(user)
+      end
+
+      it 'responds with status 200' do
+        get :new
+
+        expect(response).to have_http_status(200)
+      end
+    end
+
+    context 'when not signed in' do
+      it 'redirects to the sign in page' do
+        get :new
+
+        expect(response).to redirect_to(new_user_session_path)
+      end
+    end
+  end
+
   describe 'GET #show' do
     context 'when the personal snippet is private' do
       let(:personal_snippet) { create(:personal_snippet, :private, author: user) }

spec/features/snippets/create_snippet_spec.rb

+require 'rails_helper'
+
+feature 'Create Snippet', feature: true do
+  before do
+    login_as :user
+    visit new_snippet_path
+  end
+
+  scenario 'Authenticated user creates a snippet' do
+    fill_in 'personal_snippet_title', with: 'My Snippet Title'
+    page.within('.file-editor') do
+      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+    end
+
+    click_button 'Create snippet'
+
+    expect(page).to have_content('My Snippet Title')
+    expect(page).to have_content('Hello World!')
+  end
+end