Update rubocop, add appraisal gem

spec/integration_helper.rb

@@ -27,7 +27,7 @@ end
 Rails.application.initialize!
 
 # # Controllers
-%w(default other named).each do |bot_name|
+%w[default other named].each do |bot_name|
   controller = Class.new(Telegram::Bot::UpdatesController) do
     define_method :start do |*|
       respond_with :message, text: "from #{bot_name}"

spec/telegram/bot/client_spec.rb

@@ -19,7 +19,7 @@ RSpec.describe Telegram::Bot::Client do
 
       it 'encodes nested hashes to json' do
         expected = input.dup
-        %i(c d e).each { |x| expected[x] = expected[x].to_json }
+        %i[c d e].each { |x| expected[x] = expected[x].to_json }
         should eq expected
       end
     end
@@ -35,7 +35,7 @@ RSpec.describe Telegram::Bot::Client do
     subject { described_class.new(*args) }
 
     context 'when multiple args are given' do
-      let(:args) { %w(secret superbot) }
+      let(:args) { %w[secret superbot] }
       its(:token) { should eq args[0] }
       its(:username) { should eq args[1] }
       its(:base_uri) { should include args[0] }

spec/telegram/bot/client_stub_spec.rb

@@ -45,7 +45,7 @@ RSpec.describe Telegram::Bot::ClientStub do
     end
 
     context 'when username and token are given' do
-      let(:args) { %w(token superbot) }
+      let(:args) { %w[token superbot] }
       its(:token) { should eq args[0] }
       its(:username) { should eq args[1] }
     end

spec/telegram/bot/rspec/integration_spec.rb

@@ -5,7 +5,8 @@ require 'action_dispatch/testing/integration'
 
 RSpec.describe 'Integrations helper', :telegram_bot do
   include ActionDispatch::Integration::Runner
-  def reset_template_assertion; end
+  def reset_template_assertion
+  end
 
   let(:app) do
     app = Telegram::Bot::Middleware.new(bot, controller)
@@ -38,7 +39,7 @@ RSpec.describe 'Integrations helper', :telegram_bot do
 
   describe '#dispatch_message' do
     subject { -> { dispatch_message "/start #{args.join ' '}", options } }
-    let(:args) { %w(asd qwe) }
+    let(:args) { %w[asd qwe] }
     let(:options) { {} }
     it { should respond_with_message "Start: #{args.inspect}, option: " }
 
@@ -59,7 +60,7 @@ RSpec.describe 'Integrations helper', :telegram_bot do
     it { should respond_with_message "Start: #{args.inspect}, option: " }
 
     context 'with args' do
-      let(:args) { %w(asd qwe) }
+      let(:args) { %w[asd qwe] }
       it { should respond_with_message "Start: #{args.inspect}, option: " }
     end
 

spec/telegram/bot/updates_controller/message_context_spec.rb

@@ -65,7 +65,7 @@ RSpec.describe Telegram::Bot::UpdatesController::MessageContext do
 
       context 'when message has new command' do
         let(:text) { '/action a s d' }
-        its(:call) { should eq [:action_result, *%w(a s d)] }
+        its(:call) { should eq [:action_result, 'a', 's', 'd'] }
         it { should change { session[:context] }.to nil }
       end
     end

spec/telegram/bot/updates_controller/typed_update_spec.rb

@@ -9,11 +9,11 @@ RSpec.describe Telegram::Bot::UpdatesController::TypedUpdate do
 
   context 'when `update` is a virtus model' do
     subject { controller }
-    %w(
+    %w[
       message
       inline_query
       chosen_inline_result
-    ).each do |type|
+    ].each do |type|
       context "with #{type}" do
         type_class = Telegram::Bot::Types.const_get(type.camelize)
         let(:payload_type) { type }

spec/telegram/bot/updates_controller_spec.rb

@@ -107,7 +107,7 @@ RSpec.describe Telegram::Bot::UpdatesController do
       it { should eq [false, :unsupported_payload_type, []] }
     end
 
-    %w(message channel_post).each do |type|
+    %w[message channel_post].each do |type|
       context "when payload is edited_#{type}" do
         let(:payload_type) { "edited_#{type}" }
         it { should eq [false, payload_type, [payload]] }
@@ -123,11 +123,11 @@ RSpec.describe Telegram::Bot::UpdatesController do
         context 'with command' do
           let(:text) { "/test#{"@#{mention}" if mention} arg 1 2" }
           let(:mention) {}
-          it { should eq [true, 'test', %w(arg 1 2)] }
+          it { should eq [true, 'test', %w[arg 1 2]] }
 
           context 'with mention' do
             let(:mention) { bot.username }
-            it { should eq [true, 'test', %w(arg 1 2)] }
+            it { should eq [true, 'test', %w[arg 1 2]] }
           end
 
           context 'with mention for other bot' do
@@ -143,7 +143,7 @@ RSpec.describe Telegram::Bot::UpdatesController do
       end
     end
 
-    custom_payload_types = %w(
+    custom_payload_types = %w[
       message
       edited_message
       channel_post
@@ -151,7 +151,7 @@ RSpec.describe Telegram::Bot::UpdatesController do
       inline_query
       chosen_inline_result
       callback_query
-    )
+    ]
     (described_class::PAYLOAD_TYPES - custom_payload_types).each do |type|
       context "when payload is #{type}" do
         let(:payload_type) { type }
@@ -163,11 +163,11 @@ RSpec.describe Telegram::Bot::UpdatesController do
   context 'when `update` is a virtus model' do
     subject { controller }
     let(:update) { Telegram::Bot::Types::Update.new(super()) }
-    %w(
+    %w[
       message
       inline_query
       chosen_inline_result
-    ).each do |type|
+    ].each do |type|
       context "with #{type}" do
         type_class = Telegram::Bot::Types.const_get(type.camelize)
         let(:payload_type) { type }
@@ -194,7 +194,7 @@ RSpec.describe Telegram::Bot::UpdatesController do
 
   describe '#process' do
     subject { -> { controller.process(:action, *args) } }
-    let(:args) { [:arg1, :arg2] }
+    let(:args) { %i[arg1 arg2] }
     let(:controller_class) do
       Class.new(described_class) do
         attr_reader :acted, :hooked