Project quality freshening

.travis.yml

@@ -1,3 +1,19 @@
+language: ruby
+
 rvm:
-  - 1.9.3
+  - 2.2
+  - 2.1
   - 2.0.0
+  - 1.9.3
+  - ruby-head
+
+bundler_args: --without guard
+
+sudo: false
+
+matrix:
+  allow_failures:
+    - rvm: ruby-head
+
+notifications:
+  irc: "chat.freenode.net#kitchenci"

Gemfile

@@ -1,8 +1,6 @@
-source 'https://rubygems.org'
-
-# Specify your gem's dependencies in kitchen-vagrant.gemspec
+source "https://rubygems.org"
 gemspec
 
-group :test do
-  gem 'rake'
+group :guard do
+  gem "guard-rubocop"
 end

Guardfile

@@ -0,0 +1,13 @@
+# -*- encoding: utf-8 -*-
+ignore %r{^\.gem/}
+
+def rubocop_opts
+  { :all_on_start => false, :keep_failed => false, :cli => "-r finstyle" }
+end
+
+group :red_green_refactor, :halt_on_fail => true do
+  guard :rubocop, rubocop_opts do
+    watch(%r{.+\.rb$})
+    watch(%r{(?:.+/)?\.rubocop\.yml$}) { |m| File.dirname(m[0]) }
+  end
+end

Rakefile

@@ -1,12 +1,9 @@
 require "bundler/gem_tasks"
-require 'cane/rake_task'
-require 'tailor/rake_task'
 
+require "cane/rake_task"
 desc "Run cane to check quality metrics"
-Cane::RakeTask.new
-
-Tailor::RakeTask.new do |task|
-  task.file_set('lib/**/*.rb', 'code')
+Cane::RakeTask.new do |cane|
+  cane.canefile = "./.cane"
 end
 
 desc "Display LOC stats"
@@ -15,7 +12,13 @@ task :stats do
   sh "countloc -r lib/kitchen"
 end
 
+require "finstyle"
+require "rubocop/rake_task"
+RuboCop::RakeTask.new(:style) do |task|
+  task.options << "--display-cop-names"
+end
+
 desc "Run all quality tasks"
-task :quality => [:cane, :tailor, :stats]
+task :quality => [:cane, :style, :stats]
 
-task :default => [ :quality ]
+task :default => [:quality]

kitchen-vagrant.gemspec

@@ -1,26 +1,32 @@
 # -*- encoding: utf-8 -*-
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'kitchen/driver/vagrant_version.rb'
+require "kitchen/driver/vagrant_version.rb"
+require "English"
 
 Gem::Specification.new do |gem|
   gem.name          = "kitchen-vagrant"
   gem.version       = Kitchen::Driver::VAGRANT_VERSION
-  gem.license       = 'Apache 2.0'
+  gem.license       = "Apache 2.0"
   gem.authors       = ["Fletcher Nichol"]
   gem.email         = ["[email protected]"]
   gem.description   = "Kitchen::Driver::Vagrant - A Vagrant Driver for Test Kitchen."
   gem.summary       = gem.description
   gem.homepage      = "https://github.com/test-kitchen/kitchen-vagrant/"
 
-  gem.files         = `git ls-files`.split($/)
+  gem.files         = `git ls-files`.split($INPUT_RECORD_SEPARATOR)
   gem.executables   = []
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
-  gem.add_dependency 'test-kitchen', '~> 1.0'
+  gem.add_dependency "test-kitchen", "~> 1.0"
 
-  gem.add_development_dependency 'cane'
-  gem.add_development_dependency 'tailor'
-  gem.add_development_dependency 'countloc'
+  gem.add_development_dependency "rake"
+  gem.add_development_dependency "countloc", "~> 0.4"
+
+  # style and complexity libraries are tightly version pinned as newer releases
+  # may introduce new and undesireable style choices which would be immediately
+  # enforced in CI
+  gem.add_development_dependency "finstyle",  "1.4.0"
+  gem.add_development_dependency "cane",      "2.6.2"
 end

lib/kitchen/driver/vagrant.rb

@@ -16,10 +16,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'fileutils'
-require 'rubygems/version'
+require "fileutils"
+require "rubygems/version"
 
-require 'kitchen'
+require "kitchen"
 
 module Kitchen
 
@@ -45,7 +45,7 @@ class Vagrant < Kitchen::Driver::SSHBase
         File.join(File.dirname(__FILE__), "../../../templates/Vagrantfile.erb")
 
       default_config :provider,
-        ENV.fetch('VAGRANT_DEFAULT_PROVIDER', "virtualbox")
+        ENV.fetch("VAGRANT_DEFAULT_PROVIDER", "virtualbox")
 
       default_config :vm_hostname do |driver|
         driver.instance.name
@@ -73,7 +73,7 @@ def create(state)
         cmd += " --no-provision" unless config[:provision]
         cmd += " --provider=#{config[:provider]}" if config[:provider]
         run cmd
-        set_ssh_state(state)
+        update_ssh_state(state)
         info("Vagrant instance #{instance.to_str} created.")
       end
 
@@ -113,14 +113,13 @@ def instance=(instance)
       end
 
       def default_box_url
-
         # No default neede for 1.5 onwards - Vagrant Cloud only needs a box name
         return if Gem::Version.new(vagrant_version) >= Gem::Version.new(1.5)
 
         bucket = config[:provider]
-        bucket = 'vmware' if config[:provider] =~ /^vmware_(.+)$/
+        bucket = "vmware" if config[:provider] =~ /^vmware_(.+)$/
 
-        "https://opscode-vm-bento.s3.amazonaws.com/vagrant/#{bucket}/" +
+        "https://opscode-vm-bento.s3.amazonaws.com/vagrant/#{bucket}/" \
           "opscode_#{instance.platform.name}_chef-provisionerless.box"
       end
 
@@ -147,7 +146,7 @@ def run_pre_create_command
 
       def vagrant_root
         @vagrant_root ||= File.join(
-          config[:kitchen_root], %w{.kitchen kitchen-vagrant},
+          config[:kitchen_root], %w[.kitchen kitchen-vagrant],
           "kitchen-#{File.basename(config[:kitchen_root])}-#{instance.name}"
         )
       end
@@ -186,8 +185,8 @@ def expand_vagrantfile_paths
       end
 
       def render_template
-        if File.exists?(template)
-          ERB.new(IO.read(template)).result(binding).gsub(%r{^\s*$\n}, '')
+        if File.exist?(template)
+          ERB.new(IO.read(template)).result(binding).gsub(%r{^\s*$\n}, "")
         else
           raise ActionFailed, "Could not find Vagrantfile template #{template}"
         end
@@ -197,7 +196,7 @@ def template
         File.expand_path(config[:vagrantfile_erb], config[:kitchen_root])
       end
 
-      def set_ssh_state(state)
+      def update_ssh_state(state)
         hash = vagrant_ssh_config
 
         state[:hostname] = hash["HostName"]
@@ -211,7 +210,7 @@ def vagrant_ssh_config
         output = run("vagrant ssh-config", :live_stream => nil)
         lines = output.split("\n").map do |line|
           tokens = line.strip.partition(" ")
-          [tokens.first, tokens.last.gsub(/"/, '')]
+          [tokens.first, tokens.last.gsub(/"/, "")]
         end
         Hash[lines]
       end
@@ -236,17 +235,16 @@ def resolve_config!
       end
 
       def vagrant_version
-        version_string = silently_run("vagrant --version")
-        version_string = version_string.chomp.split(" ").last
+        silently_run("vagrant --version").chomp.split(" ").last
       rescue Errno::ENOENT
-        raise UserError, "Vagrant #{MIN_VER} or higher is not installed." +
+        raise UserError, "Vagrant #{MIN_VER} or higher is not installed." \
           " Please download a package from #{WEBSITE}."
       end
 
       def check_vagrant_version
         version = vagrant_version
         if Gem::Version.new(version) < Gem::Version.new(MIN_VER)
-          raise UserError, "Detected an old version of Vagrant (#{version})." +
+          raise UserError, "Detected an old version of Vagrant (#{version})." \
             " Please upgrade to version #{MIN_VER} or higher from #{WEBSITE}."
         end
       end