Switch server to puma and adapt command line

- adapt command line to use pumactl
- change command line options to support pumactl daemon mode with configurable pidfile
- adapt cli_test.rb to the new setup
- use newest rubies and jruby in travis builds

.travis.yml

@@ -1,7 +1,8 @@
 language: ruby
 rvm:
-  - 2.1.2
-  - 2.0.0
-  - 1.9.3
-
+  - 2.3.0
+  - 2.2.4
+  - 2.1.8
+  - jruby-19mode
+  - jruby-9.0.4.0
 script: "rake test"

dashing.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.add_dependency('execjs', '~> 2.0.2')
   s.add_dependency('sinatra', '~> 1.4.4')
   s.add_dependency('sinatra-contrib', '~> 1.4.2')
-  s.add_dependency('thin', '~> 1.6.1')
+  s.add_dependency('puma', '~> 2.16.0')
   s.add_dependency('rufus-scheduler', '~> 2.0.24')
   s.add_dependency('thor', '> 0.18.1')
   s.add_dependency('sprockets', '~> 2.10.1')

lib/dashing/app.rb

@@ -6,7 +6,6 @@
 require 'sass'
 require 'json'
 require 'yaml'
-require 'thin'
 
 SCHEDULER = Rufus::Scheduler.new
 
@@ -34,7 +33,7 @@ def authenticated?(token)
 set :sprockets,     Sprockets::Environment.new(settings.root)
 set :assets_prefix, '/assets'
 set :digest_assets, false
-set server: 'thin', connections: [], history_file: 'history.yml'
+set server: 'puma', connections: [], history_file: 'history.yml'
 set :public_folder, File.join(settings.root, 'public')
 set :views, File.join(settings.root, 'dashboards')
 set :default_dashboard, nil
@@ -123,16 +122,6 @@ def authenticated?(token)
   end
 end
 
-Thin::Server.class_eval do
-  def stop_with_connection_closing
-    Sinatra::Application.settings.connections.dup.each(&:close)
-    stop_without_connection_closing
-  end
-
-  alias_method :stop_without_connection_closing, :stop
-  alias_method :stop, :stop_with_connection_closing
-end
-
 def send_event(id, body, target=nil)
   body[:id] = id
   body[:updatedAt] ||= Time.now.to_i

lib/dashing/cli.rb

@@ -57,16 +57,19 @@ def install(gist_id, *args)
     desc "start", "Starts the server in style!"
     method_option :job_path, :desc => "Specify the directory where jobs are stored"
     def start(*args)
-      port_option = args.include?('-p') ? '' : ' -p 3030'
+      #TODO use correct dir for pid.
+      daemon_pidfile = args.include?('-d') && !args.any? { |val|  /^--pidfile/ =~ val } ? '--pidfile ./puma.pid' : ''
       args = args.join(' ')
-      command = "bundle exec thin -R config.ru start#{port_option} #{args}"
+      command = "bundle exec pumactl start #{args} #{daemon_pidfile}"
       command.prepend "export JOB_PATH=#{options[:job_path]}; " if options[:job_path]
       run_command(command)
     end
 
-    desc "stop", "Stops the thin server"
-    def stop
-      command = "bundle exec thin stop"
+    desc "stop", "Stops the puma server (daemon mode only)"
+    def stop(*args)
+      args = args.join(' ')
+      daemon_pidfile = !args.include?('--pidfile') ? '--pidfile ./puma.pid' : args
+      command = "bundle exec pumactl #{daemon_pidfile} stop"
       run_command(command)
     end
 

test/cli_test.rb

@@ -101,31 +101,43 @@ def test_install_task_warns_when_gist_not_found
     assert_includes output, 'Could not find gist at '
   end
 
-  def test_start_task_starts_thin_with_default_port
-    command = 'bundle exec thin -R config.ru start -p 3030 '
+  def test_start_task_starts_puma_with_default_port
+    command = 'bundle exec pumactl start  '
     @cli.stubs(:run_command).with(command).once
     @cli.start
   end
 
-  def test_start_task_starts_thin_with_specified_port
-    command = 'bundle exec thin -R config.ru start -p 2020'
+  def test_start_task_starts_puma_in_daemon_mode
+      command = 'bundle exec pumactl start -d --pidfile ./puma.pid'
+      @cli.stubs(:run_command).with(command).once
+      @cli.start('-d')
+  end
+
+  def test_start_task_starts_puma_in_daemon_mode_with_custom_pidfile
+      command = 'bundle exec pumactl start -d --pidfile /tmp/pids/puma.pid '
+      @cli.stubs(:run_command).with(command).once
+      @cli.start('-d', '--pidfile /tmp/pids/puma.pid')
+  end
+
+  def test_start_task_starts_puma_with_specified_port
+    command = 'bundle exec pumactl start -p 2020 '
     @cli.stubs(:run_command).with(command).once
     @cli.start('-p', '2020')
   end
 
   def test_start_task_supports_job_path_option
     commands = [
       'export JOB_PATH=other_spot; ',
-      'bundle exec thin -R config.ru start -p 3030 '
+      'bundle exec pumactl start  '
     ]
 
     @cli.stubs(:options).returns(job_path: 'other_spot')
     @cli.stubs(:run_command).with(commands.join('')).once
     @cli.start
   end
 
-  def test_stop_task_stops_thin_server
-    @cli.stubs(:run_command).with('bundle exec thin stop')
+  def test_stop_task_stops_puma_server
+    @cli.stubs(:run_command).with('bundle exec pumactl --pidfile ./puma.pid stop')
     @cli.stop
   end