scripts to generate test tasks in https://github.com/eventpop/parallelizer format

example_jobs.json

// Generate with these commands 
//
// rails new <app_name> && cd <app_name>
// rails g scaffold courses name:string description:text summary:string{500}
// rails g scaffold student name:string email:text
// ruby <relative_path>/generate_tests.rb

{
  "id": "test-rails-example-app-1723988622",
  "tasks": [
    {
      "id": "task-should-get-index-1723988622",
      "displayName": "Task should get index",
      "spec": "rails test test/controllers/courses_controller_test.rb:8"
    },
    {
      "id": "task-should-get-new-1723988622",
      "displayName": "Task should get new",
      "spec": "rails test test/controllers/courses_controller_test.rb:13"
    },
    {
      "id": "task-should-create-course-1723988622",
      "displayName": "Task should create course",
      "spec": "rails test test/controllers/courses_controller_test.rb:18"
    },
    {
      "id": "task-should-show-course-1723988622",
      "displayName": "Task should show course",
      "spec": "rails test test/controllers/courses_controller_test.rb:26"
    },
    {
      "id": "task-should-get-edit-1723988622",
      "displayName": "Task should get edit",
      "spec": "rails test test/controllers/courses_controller_test.rb:31"
    },
    {
      "id": "task-should-update-course-1723988622",
      "displayName": "Task should update course",
      "spec": "rails test test/controllers/courses_controller_test.rb:36"
    },
    {
      "id": "task-should-destroy-course-1723988622",
      "displayName": "Task should destroy course",
      "spec": "rails test test/controllers/courses_controller_test.rb:41"
    },
    {
      "id": "task-should-get-index-1723988622",
      "displayName": "Task should get index",
      "spec": "rails test test/controllers/students_controller_test.rb:8"
    },
    {
      "id": "task-should-get-new-1723988622",
      "displayName": "Task should get new",
      "spec": "rails test test/controllers/students_controller_test.rb:13"
    },
    {
      "id": "task-should-create-student-1723988622",
      "displayName": "Task should create student",
      "spec": "rails test test/controllers/students_controller_test.rb:18"
    },
    {
      "id": "task-should-show-student-1723988622",
      "displayName": "Task should show student",
      "spec": "rails test test/controllers/students_controller_test.rb:26"
    },
    {
      "id": "task-should-get-edit-1723988622",
      "displayName": "Task should get edit",
      "spec": "rails test test/controllers/students_controller_test.rb:31"
    },
    {
      "id": "task-should-update-student-1723988622",
      "displayName": "Task should update student",
      "spec": "rails test test/controllers/students_controller_test.rb:36"
    },
    {
      "id": "task-should-destroy-student-1723988622",
      "displayName": "Task should destroy student",
      "spec": "rails test test/controllers/students_controller_test.rb:41"
    },
    {
      "id": "task-visiting-the-index-1723988622",
      "displayName": "Task visiting the index",
      "spec": "rails test test/system/courses_test.rb:8"
    },
    {
      "id": "task-should-create-course-1723988622",
      "displayName": "Task should create course",
      "spec": "rails test test/system/courses_test.rb:13"
    },
    {
      "id": "task-should-update-course-1723988622",
      "displayName": "Task should update Course",
      "spec": "rails test test/system/courses_test.rb:26"
    },
    {
      "id": "task-should-destroy-course-1723988622",
      "displayName": "Task should destroy Course",
      "spec": "rails test test/system/courses_test.rb:39"
    },
    {
      "id": "task-visiting-the-index-1723988622",
      "displayName": "Task visiting the index",
      "spec": "rails test test/system/students_test.rb:8"
    },
    {
      "id": "task-should-create-student-1723988622",
      "displayName": "Task should create student",
      "spec": "rails test test/system/students_test.rb:13"
    },
    {
      "id": "task-should-update-student-1723988622",
      "displayName": "Task should update Student",
      "spec": "rails test test/system/students_test.rb:25"
    },
    {
      "id": "task-should-destroy-student-1723988622",
      "displayName": "Task should destroy Student",
      "spec": "rails test test/system/students_test.rb:37"
    }
  ]
}

generate_tests.rb

require 'json'

test_commands = []

Dir.glob('test/**/*_test.rb').each do |file|
  File.readlines(file).each_with_index do |line, index|
    if match = line.match(/^\s*(test|it)\s+"([^"]+)"\s+do/)
      task_name = match[2]
      test_commands << { file: file, line: index + 1, name: task_name }
    end
  end
end

Dir.glob('spec/**/*_spec.rb').each do |file|
  File.readlines(file).each_with_index do |line, index|
    if match = line.match(/^\s*(test|it)\s+"([^"]+)"\s+do/)
      task_name = match[2]
      test_commands << { file: file, line: index + 1, name: task_name }
    end
  end
end

time_now = Time.now.to_i
job_id = "test-rails-example-app-#{time_now}"
tasks = test_commands.map do |cmd|
  {
    id: "task-#{cmd[:name].gsub(/\s+/, '-').downcase}-#{time_now}",
    displayName: "Task #{cmd[:name]}",
    spec: "rails test #{cmd[:file]}:#{cmd[:line]}"
  }
end

job_file = {
  id: job_id,
  tasks: tasks
}

File.open('parallelizer_job.json', 'w') do |f|
  f.write(JSON.pretty_generate(job_file))
end

puts "Parallelizer Job file created: parallelizer_job.json"