parallel_tests.rake

def run_command_raise_if_error(command)
  puts "Executing: #{command}"
  result = %x[#{command}]
  raise "rake task failed..........\n#{result}" if result.include?('rake aborted!')
end

def run_rake_command_raise_if_error(command)
  run_command_raise_if_error("bundle exec rake #{command}")
end

namespace :db do
  desc "Migrate DBs for envs test, ci, development. Then setup parallel."
  task migrate_all: :environment do |t, args|
    unless Rails.env.development?
       raise "Can only run under development environment, but specified env was #{Rails.env}"
    end

    envs = %W(test ci development)
    envs.each do |env|
      run_rake_command_raise_if_error("RAILS_ENV=#{env} db:migrate")
    end

    run_rake_command_raise_if_error("parallel:create")
    run_rake_command_raise_if_error("parallel:prepare")
    run_rake_command_raise_if_error("parallel:rake[db:globals]")
    run_command_raise_if_error("annotate -e \[tests\] -i")
  end

  desc "Update seed data in all test/dev databases"
  task seed_all: :environment do |t, args|
    unless Rails.env.development?
      raise "Can only run under development environment, but specified env was #{Rails.env}"
    end
    envs = %W(test ci development)
    envs.each do |env|
      run_rake_command_raise_if_error("RAILS_ENV=#{env} db:seed")
    end
    run_rake_command_raise_if_error("parallel:rake[db:seed]")
  end
end