Merge pull request #283 from dblock/async-0.8

Fail when used with incompatible async-websocket > 0.8.0

Author: dblock

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-04-09 22:16:03 -0500 using RuboCop version 0.61.1.
+# on 2019-07-20 16:45:38 -0400 using RuboCop version 0.61.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -50,7 +50,7 @@ Style/AccessModifierDeclarations:
     - 'lib/slack/real_time/concurrency/eventmachine.rb'
     - 'lib/slack/real_time/socket.rb'
 
-# Offense count: 154
+# Offense count: 155
 # Configuration parameters: AllowedVariables.
 Style/GlobalVars:
   Enabled: false

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 * [#279](https://github.com/slack-ruby/slack-ruby-client/pull/279): Prevent ping worker from dying on unexpected errors - [@dblock](https://github.com/dblock).
 * [#281](https://github.com/slack-ruby/slack-ruby-client/pull/281): Added `admin_users_session_reset` to Web API - [@dblock](https://github.com/dblock).
+* [#283](https://github.com/slack-ruby/slack-ruby-client/pull/283): Fail when used with incompatible async-websocket > 0.8.0 - [@dblock](https://github.com/dblock).
 * Your contribution here.
 
 ### 0.14.2 (2019/4/12)

Gemfile

@@ -2,7 +2,14 @@ source 'http://rubygems.org'
 
 gemspec
 
-gem ENV['CONCURRENCY'], require: false if ENV.key?('CONCURRENCY')
+if ENV.key?('CONCURRENCY')
+  case ENV['CONCURRENCY']
+  when 'async-websocket'
+    gem 'async-websocket', '~> 0.8.0', require: false
+  else
+    gem ENV['CONCURRENCY'], require: false
+  end
+end
 
 group :test do
   gem 'danger-toc', '~> 0.1.3', require: false

lib/slack/real_time/concurrency/async.rb

@@ -129,3 +129,5 @@ def connect
     end
   end
 end
+
+raise "Incompatible version of async-websocket, #{Async::WebSocket::VERSION}, use \"gem 'async-websocket', '~> 0.8.0'\"." if Gem::Version.new(Async::WebSocket::VERSION) >= Gem::Version.new('0.9.0')