Modernize gem.

.rspec

@@ -1,4 +1,3 @@
 --format documentation
---color
 --require spec_helper
 --warnings

.travis.yml

@@ -1,13 +1,19 @@
 language: ruby
-sudo: false
-rvm:
-  - 2.2.4
-  - 2.3.2
-  - 2.4.0
-  - ruby-head
-  - rbx-3.65
-env: COVERAGE=true
+dist: xenial
+cache: bundler
+
 matrix:
+  include:
+    - rvm: 2.4
+    - rvm: 2.5
+    - rvm: 2.6
+    - rvm: 2.6
+      env: COVERAGE=PartialSummary,Coveralls
+    - rvm: 2.7
+    - rvm: truffleruby
+    - rvm: jruby-head
+    - rvm: ruby-head
   allow_failures:
-    - rvm: rbx-3.65
+    - rvm: truffleruby
     - rvm: ruby-head
+    - rvm: jruby-head

Gemfile

@@ -2,8 +2,3 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in utopia.gemspec
 gemspec
-
-group :test do
-	gem 'simplecov'
-	gem 'coveralls', require: false
-end

README.md

@@ -2,7 +2,9 @@
 
 Provides a policy for Rack middleware which should be frozen by default to prevent mutability bugs in a multi-threaded environment.
 
-[![Build Status](https://secure.travis-ci.org/ioquatix/rack-freeze.svg)](http://travis-ci.org/ioquatix/rack-freeze)
+**In Rack 2.1+, you can use `Builder::freeze_app` instead of this gem.**
+
+[![Build Status](https://travis-ci.com/ioquatix/rack-freeze.svg)](https://travis-ci.com/ioquatix/rack-freeze)
 [![Code Climate](https://codeclimate.com/github/ioquatix/rack-freeze.svg)](https://codeclimate.com/github/ioquatix/rack-freeze)
 [![Coverage Status](https://coveralls.io/repos/ioquatix/rack-freeze/badge.svg)](https://coveralls.io/r/ioquatix/rack-freeze)
 
@@ -100,7 +102,7 @@ end
 
 Released under the MIT license.
 
-Copyright, 2017, by [Samuel G. D. Williams](http://www.codeotaku.com/samuel-williams).
+Copyright, 2017, by [Samuel G. D. Williams](http://www.codeotaku.com).
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Rakefile

@@ -1,6 +1,6 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
-RSpec::Core::RakeTask.new(:spec)
+RSpec::Core::RakeTask.new
 
 task :default => :spec

lib/rack/freeze/builder.rb

@@ -19,13 +19,14 @@
 # THE SOFTWARE.
 
 require 'rack/builder'
+
 require_relative 'freezer'
 
 module Rack
 	module Freeze
 		module Builder
-			def use(klass, *args, &block)
-				super Freezer.new(klass), *args, &block
+			def use(klass, *arguments, &block)
+				super Freezer.new(klass), *arguments, &block
 			end
 
 			def run(app)

lib/rack/freeze/freezer.rb

@@ -18,6 +18,8 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
+require "ruby2_keywords"
+
 module Rack
 	module Freeze
 		class Freezer
@@ -29,8 +31,8 @@ def to_s
 				"#{self.class}<#{@klass}>"
 			end
 
-			def new(*args, &block)
-				@klass.new(*args, &block).freeze
+			ruby2_keywords def new(*arguments, &block)
+				@klass.new(*arguments, &block).freeze
 			end
 		end
 	end

rack-freeze.gemspec

@@ -1,23 +1,25 @@
-# coding: utf-8
 require_relative 'lib/rack/freeze/version'
 
 Gem::Specification.new do |spec|
-	spec.name          = "rack-freeze"
-	spec.version       = Rack::Freeze::VERSION
-	spec.authors       = ["Samuel Williams"]
-	spec.email         = ["samuel.williams@oriontransfer.co.nz"]
-
-	spec.summary       = "Provides a policy for frozen rack middleware."
-	spec.homepage      = "https://github.com/ioquatix/rack-freeze"
-
-	spec.files         = `git ls-files -z`.split("\x0").reject do |f|
+	spec.name = "rack-freeze"
+	spec.version = Rack::Freeze::VERSION
+	spec.authors = ["Samuel Williams"]
+	spec.email = ["samuel.williams@oriontransfer.co.nz"]
+	
+	spec.summary = "Provides a policy for frozen rack middleware."
+	spec.homepage = "https://github.com/ioquatix/rack-freeze"
+	
+	spec.files = `git ls-files -z`.split("\x0").reject do |f|
 		f.match(%r{^(test|spec|features)/})
 	end
 	spec.require_paths = ["lib"]
 
 	spec.add_dependency "rack", "~> 2.0"
-
-	spec.add_development_dependency "bundler", "~> 1.14"
+
+	spec.add_dependency "ruby2_keywords"
+
+	spec.add_development_dependency "covered"
+	spec.add_development_dependency "bundler"
 	spec.add_development_dependency "rake", "~> 10.0"
 	spec.add_development_dependency "rspec", "~> 3.0"
 end

spec/rack/freeze/builder.rb

@@ -1,4 +1,6 @@
 
+require 'rack/freeze'
+
 RSpec.shared_examples_for "frozen middleware" do
 	it "should be entirely frozen" do
 		current = builder.to_app

spec/spec_helper.rb

@@ -1,23 +1,6 @@
 
-if ENV['COVERAGE']
-	begin
-		require 'simplecov'
-
-		SimpleCov.start do
-			add_filter "/spec/"
-		end
-
-		if ENV['TRAVIS']
-			require 'coveralls'
-			Coveralls.wear!
-		end
-	rescue LoadError
-		warn "Could not load simplecov: #{$!}"
-	end
-end
-
-require "bundler/setup"
-require "rack/freeze"
+require 'covered/rspec'
+require 'bundler/setup'
 
 RSpec.configure do |config|
 	# Enable flags like --only-failures and --next-failure