Class: Specwrk::CLI::Watch

Inherits:
Dry::CLI::Command
  • Object
show all
Includes:
HooksConfigurable, PortDiscoverable, WorkerProcesses
Defined in:
lib/specwrk/cli.rb

Constant Summary collapse

SEED_LOOP_INIT_SCRIPT = 
<<~RUBY
  require "specwrk"
  Specwrk::Hooks.load_file(ENV["SPECWRK_HOOKS_FILE"])
  require "specwrk/ipc"
  require "specwrk/seed_loop"

  parent_pid = Integer(ENV.fetch("SPECWRK_IPC_PARENT_PID"))
  fd = Integer(ENV.fetch("SPECWRK_IPC_FD"))
  ipc = Specwrk::IPC.from_child_fd(fd, parent_pid: parent_pid)

  Specwrk::SeedLoop.loop!(ipc)
RUBY

Constants included from WorkerProcesses

Specwrk::CLI::WorkerProcesses::WORKER_INIT_SCRIPT

Instance Method Summary collapse

Methods included from Hookable

extended, #included, #included_hooks, #on_included, #on_setup, #setup_hooks

Methods included from PortDiscoverable

#find_open_port

Methods included from WorkerProcesses

#drain_outputs, #start_workers, #worker_count, #worker_env_for

Instance Method Details

#call(count:, watchfile:, http_compression: false, **args) ⇒ Object 



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# File 'lib/specwrk/cli.rb', line 401

def call(count:, watchfile:, http_compression: false, **args)
  $stdout.sync = true

  # nil this env var if it exists to prevent never-ending workers
  ENV["SPECWRK_SRV_URI"] = nil

  # Start on a random open port to not conflict with another server
  ENV["SPECWRK_SRV_PORT"] = find_open_port.to_s
  ENV["SPECWRK_SRV_URI"] = "http://localhost:#{ENV.fetch("SPECWRK_SRV_PORT", "5138")}"

  ENV["SPECWRK_SEED_WAITS"] = "0"
  ENV["SPECWRK_MAX_BUCKET_SIZE"] = "1"
  ENV["SPECWRK_COUNT"] = count.to_s
  ENV["SPECWRK_RUN"] = "watch"
  ENV["SPECWRK_HTTP_COMPRESSION"] = http_compression ? "1" : "0"

  self.class.setup(**args)

  web_pid

  return if Specwrk.force_quit

  seed_pid

  start_watcher(watchfile)

  require "specwrk/cli_reporter"

  title "šŸ‘€ for changes"

  loop do
    status "šŸ‘€ Watching for file changes..."

    @worker_pids = nil
    Thread.pass until file_queue.length.positive? || Specwrk.force_quit

    break if Specwrk.force_quit

    files = []
    files.push(file_queue.pop) until file_queue.length.zero?
    status "Running specs for #{files.join(" ")}..."
    ipc.write(files.join(" "))

    example_count = ipc.read.to_i
    if example_count.positive?
      puts "\nšŸŒ± Seeded #{example_count} examples for execution\n"
    else
      puts "\nšŸ™… No examples to seed for execution\n"
    end

    next if example_count.zero?
    title "šŸ‘· on #{example_count} examples"

    return if Specwrk.force_quit
    start_workers

    Specwrk.wait_for_pids_exit(@worker_pids)

    drain_outputs
    return if Specwrk.force_quit

    reporter = Specwrk::CLIReporter.new

    status = reporter.report
    puts

    if status.zero?
      title "šŸŸ¢ #{reporter.example_count} examples passed"
    else
      title " šŸ”“ #{reporter.failure_count}/#{reporter.example_count} examples failed"
    end

    $stdout.flush
  end

  ipc.write "INT" # wakes the socket
  Specwrk.wait_for_pids_exit([web_pid, seed_pid])
end