rake-test-individuals.rb

#!/usr/bin/env ruby
TASK_NAMES = {'unit' => 'units',
              'functional' => 'functionals',
              'integration' => 'integration'}

tasks = {'unit' => [],
         'functional' => [],
         'integration' => []}

requested = ARGV.clone
requested.each do |a|
  found = false
  tasks.each do |dir,tests|
    test, method = a.split '.', 2
    Dir.glob "test/#{dir}/#{test}{_controller,}_test.rb" do |path|
      found = true
      tests << {:file => path}
      tests[-1][:method] = "/#{method}/" if method
    end
  end
  requested.push "**/#{a}" unless found || a[0..2] == "**/"
end

tasks.each do |dir,tests|
  tests.uniq.each do |test|
    header = "#{test[:file].gsub /(test\/.*?\/|\.rb)/, ''}"
    header += ": #{test[:method]}" if test[:method]
    puts "\e[45m \e[m \e[35m#{header}\e[m"
    opts = test[:method] ? " TESTOPTS=\"--name=#{test[:method]}\"" : ""
    system "rake test:#{TASK_NAMES[dir]} TEST=\"#{test[:file]}\"#{opts}"
  end
end