Do not gather coverage on JRuby

There are two reasons for this:
- Coverage is inaccurate unless running in debug mode
- Simplecov breaks on JRuby 1.7 in 1.8 mode

Gemfile

@@ -70,7 +70,7 @@ group :development, :test do
   end
 
   # Code Coverage
-  gem 'simplecov', '~> 0.10'
+  gem 'simplecov', '~> 0.10' unless RUBY_PLATFORM.include?('java')
 
   # Test api
   gem 'rspec', '~> 3.4'

features/support/env.rb

@@ -1,7 +1,7 @@
 $LOAD_PATH.unshift File.expand_path('../../../lib', __FILE__)
 
 # Has to be the first file required so that all other files show coverage information
-require 'simplecov'
+require 'simplecov' unless RUBY_PLATFORM.include?('java')
 
 # Standard Library
 require 'fileutils'

features/support/simplecov_setup.rb

@@ -1,8 +1,11 @@
-# @note this file is loaded in env.rb to setup simplecov using RUBYOPTs for child processes and @in-process
-require 'simplecov'
+# @note this file is loaded in env.rb to setup simplecov using RUBYOPTs for
+# child processes and @in-process
+unless RUBY_PLATFORM.include?('java')
+  require 'simplecov'
 
-root = File.expand_path('../../../', __FILE__)
+  root = File.expand_path('../../../', __FILE__)
 
-SimpleCov.command_name(ENV['SIMPLECOV_COMMAND_NAME'])
-SimpleCov.root(root)
-load File.join(root, '.simplecov')
+  SimpleCov.command_name(ENV['SIMPLECOV_COMMAND_NAME'])
+  SimpleCov.root(root)
+  load File.join(root, '.simplecov')
+end

spec/aruba/api_spec.rb

@@ -1,6 +1,7 @@
 require 'spec_helper'
 require 'aruba/api'
 require 'fileutils'
+require 'time'
 
 describe Aruba::Api do
   include_context 'uses aruba API'

spec/spec_helper.rb

@@ -2,9 +2,11 @@
 
 $LOAD_PATH << ::File.expand_path('../../lib', __FILE__)
 
-require 'simplecov'
-SimpleCov.command_name 'rspec'
-SimpleCov.start
+unless RUBY_PLATFORM.include?('java')
+  require 'simplecov'
+  SimpleCov.command_name 'rspec'
+  SimpleCov.start
+end
 
 # Pull in all of the gems including those in the `test` group
 require 'bundler'