use rackup with newer rack

Author: simonoff

roo.gemspec

@@ -30,7 +30,8 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'minitest', '~> 5.4', '>= 5.4.3'
-  spec.add_development_dependency 'rack', '~> 1.6', '< 2.0.0'
+  spec.add_development_dependency 'rack', '>= 3.0.0'
+  spec.add_development_dependency 'rackup', '>= 2.2.1', '< 3.0.0'
   spec.add_development_dependency 'matrix'
 
   spec.metadata["changelog_uri"] = spec.homepage + '/blob/master/CHANGELOG.md'

test/test_helper.rb

@@ -80,7 +80,7 @@ def local_server(port)
 end
 
 def start_local_server(filename, port = nil)
-  require "rack"
+  require "rackup"
   content_type = filename.split(".").last
   port ||= TEST_RACK_PORT
 
@@ -92,7 +92,7 @@ def start_local_server(filename, port = nil)
     ]
   end
 
-  t = Thread.new { Rack::Handler::WEBrick.run web_server, Host: "0.0.0.0", Port: port , Logger: WEBrick::BasicLog.new(nil,1) }
+  t = Thread.new { Rackup::Handler::WEBrick.run web_server, Host: "0.0.0.0", Port: port , Logger: WEBrick::BasicLog.new(nil,1) }
   # give the app a chance to startup
   sleep(0.2)