Add deprecated fallback at telegram/bot/rspec/integration

spec/integration/requests/default_bot_spec.rb

@@ -1,6 +1,6 @@
 require 'integration_helper'
 
-RSpec.describe DefaultBotController, :telegram_bot, type: :request do
+RSpec.describe DefaultBotController, telegram_bot: :rails do
   describe '#start' do
     subject { -> { dispatch_command :start } }
     it { should respond_with_message 'from default' }

spec/integration/requests/named_bot_spec.rb

@@ -1,6 +1,6 @@
 require 'integration_helper'
 
-RSpec.describe NamedBotController, :telegram_bot, type: :request do
+RSpec.describe NamedBotController, telegram_bot: :rails do
   let(:bot) { Telegram.bots[:named] }
   describe '#start' do
     subject { -> { dispatch_command :start } }

spec/integration/requests/other_bot_spec.rb

@@ -1,6 +1,6 @@
 require 'integration_helper'
 
-RSpec.describe OtherBotController, :telegram_bot, type: :request do
+RSpec.describe OtherBotController, telegram_bot: :rails do
   let(:bot) { Telegram.bots[:other] }
   describe '#start' do
     subject { -> { dispatch_command :start } }

spec/spec_helper.rb

@@ -32,6 +32,14 @@ RSpec.configure do |config|
     expectations.include_chain_clauses_in_custom_matcher_descriptions = true
   end
 
+  # This config option will be enabled by default on RSpec 4,
+  # but for reasons of backwards compatibility, you have to
+  # set it on RSpec 3.
+  #
+  # It causes the host group and examples to inherit metadata
+  # from the shared context.
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
   config.mock_with :rspec do |mocks|
     # Prevents you from mocking or stubbing a method that does not exist on
     # a real object. This is generally recommended, and will default to