Class: PetriDish::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/petri_dish/runner.rb

Constant Summary collapse

POLL_INTERVAL =

seconds

2
STARTUP_DEADLINE =

seconds, must see a SessionStart event by then or fail loud

60
AUTH_ERROR_PATTERN = 
%r{API Error: 40[13]|Please run /login|Invalid authentication credentials|authentication_error}

Instance Method Summary collapse

Constructor Details

#initialize(test_name, cultures_dir:, results_dir:, deny: false, debug: false, keep: false) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/petri_dish/runner.rb', line 22

def initialize(test_name, cultures_dir:, results_dir:, deny: false, debug: false, keep: false)
  @cultures_dir = cultures_dir
  @results_dir = results_dir
  @test_dir = File.join(cultures_dir, test_name)
  @config = Config.new(@test_dir)
  @deny = deny
  @debug = debug
  @keep = keep
  @tmux_session = "test-#{@config.name}"
end

Instance Method Details

#run! ⇒ Object 



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# File 'lib/petri_dish/runner.rb', line 33

def run!
  preflight!
  ensure_env!
  run_prepare!

  env = Environment.new(@config.environment[:name])

  # Re-trust after prepare. The setup-time trust call runs before the
  # work_dir exists, so File.realpath falls back to expand_path and stores
  # the trust key under /tmp/... — but Claude resolves symlinks and looks
  # under /private/tmp/... on macOS. Re-trusting here, with the path now
  # existing, lets realpath canonicalize properly.
  env.trust!(@config.runtime[:work_dir])

  results_dir = create_results_dir
  signal_file = File.join(results_dir, "signal")
  transcript_path = File.join(results_dir, "transcript.log")

  env.clear_hook_log!

  prompt = build_prompt(signal_file)
  launch_tmux!(prompt)

  failure = nil
  begin
    poll_for_completion(signal_file, env)
  rescue Interrupt
    log "Interrupted by user"
  rescue StartupFailure, AuthFailure => e
    failure = e
  end

  # Capture transcript first. If we failed, tmux may be dying and we
  # want whatever output Claude printed (auth error, version mismatch, etc.).
  transcript = Transcript.new(@tmux_session)
  transcript.save!(transcript_path) if tmux_alive?

  # Collect artifacts
  hook_log_dest = File.join(results_dir, "hook-events.jsonl")
  FileUtils.cp(env.hook_log_path, hook_log_dest) if File.exist?(env.hook_log_path)

  if failure
    # Tear down tmux now so the error message isn't competing with a live session.
    system("tmux kill-session -t #{@tmux_session} 2>/dev/null")
    report_failure!(failure, transcript_path, results_dir)
    exit 1
  end

  # Build results
  if File.exist?(hook_log_dest)
    builder = ResultsBuilder.new(hook_log_dest, transcript_path, results_dir)
    builder.build!
  end

  # Teardown
  unless @keep
    system("tmux kill-session -t #{@tmux_session} 2>/dev/null")
  end

  # Summary
  results_file = File.join(results_dir, "results.md")
  log ""
  log "Run complete: #{@config.name}"
  log "  Results:    #{File.exist?(results_file) ? results_file : '(not written)'}"
  log "  Hook log:   #{File.exist?(hook_log_dest) ? hook_log_dest : '(not captured)'}"
  log "  Transcript: #{File.exist?(transcript_path) ? transcript_path : '(not captured)'}"
  if @keep
    log "  tmux:       tmux attach -t #{@tmux_session}"
  end
end