Class: Ace::Test::EndToEndRunner::Molecules::PipelineExecutor

Inherits:
Object
  • Object
show all
Defined in:
lib/ace/test/end_to_end_runner/molecules/pipeline_executor.rb

Overview

Executes standalone scenarios using the deterministic pipeline.

Constant Summary collapse

AMBIENT_TMUX_ENV_VARS = 
%w[TMUX TMUX_PANE].freeze

Instance Method Summary collapse

Constructor Details

#initialize(provider:, verifier_provider: nil, timeout:, sandbox_builder: nil, prompt_bundler: nil, report_generator: nil, sandbox_backend_factory: nil) ⇒ PipelineExecutor

Returns a new instance of PipelineExecutor.

Parameters:



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# File 'lib/ace/test/end_to_end_runner/molecules/pipeline_executor.rb', line 23

def initialize(provider:, verifier_provider: nil, timeout:, sandbox_builder: nil, prompt_bundler: nil,
  report_generator: nil, sandbox_backend_factory: nil)
  @provider = provider
  @verifier_provider = verifier_provider || provider
  @timeout = timeout
  @sandbox_builder = sandbox_builder || PipelineSandboxBuilder.new
  @prompt_bundler = prompt_bundler || PipelinePromptBundler.new
  @report_generator = report_generator || PipelineReportGenerator.new
  @sandbox_backend_factory = sandbox_backend_factory || lambda { |sandbox_path, source_root: nil|
    Molecules::BwrapSandboxBackend.new(sandbox_root: sandbox_path, source_root: source_root)
  }
end

Instance Method Details

#execute(scenario:, cli_args:, sandbox_path:, report_dir:, env_vars: nil, test_cases: nil) ⇒ Models::TestResult

Parameters:

  • scenario (Models::TestScenario)
  • cli_args (String, nil)
  • sandbox_path (String)
  • report_dir (String)
  • env_vars (Hash, nil) (defaults to: nil)
  • test_cases (Array<String>, nil) (defaults to: nil)

Returns:



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# File 'lib/ace/test/end_to_end_runner/molecules/pipeline_executor.rb', line 43

def execute(scenario:, cli_args:, sandbox_path:, report_dir:, env_vars: nil, test_cases: nil)
  started_at = Time.now
  FileUtils.mkdir_p(report_dir)
  write_command_record(report_dir, "runner", provider: @provider, cli_args: cli_args)
  write_tc_manifests(report_dir, scenario, test_cases: test_cases)

  build_env = if prepared_sandbox?(sandbox_path, env_vars)
    @sandbox_builder.prepare_existing_sandbox(
      scenario: scenario,
      sandbox_path: sandbox_path,
      test_cases: test_cases
    )
  else
    @sandbox_builder.build(
      scenario: scenario,
      sandbox_path: sandbox_path,
      test_cases: test_cases
    )
  end
  merged_env = sanitize_subprocess_env((env_vars || {}).merge(build_env))
  sandbox_backend = @sandbox_backend_factory.call(
    sandbox_path,
    source_root: merged_env["ACE_E2E_SOURCE_ROOT"] || merged_env[:ACE_E2E_SOURCE_ROOT]
  )
  merged_env = sandbox_backend.prepared_env(merged_env)

  runner = @prompt_bundler.prepare_runner(
    scenario: scenario,
    sandbox_path: sandbox_path,
    test_cases: test_cases,
    artifact_contract: declared_artifact_contract(scenario, test_cases: test_cases)
  )
  runner_response = run_llm(
    prompt_path: runner[:prompt_path],
    system_path: runner[:system_path],
    output_path: runner[:output_path],
    cli_args: cli_args,
    env_vars: merged_env,
    subprocess_command_prefix: sandbox_backend.command_prefix(chdir: sandbox_path, env: merged_env),
    provider: @provider,
    fallback: false
  )
  runner_observations = extract_runner_observations(runner_response[:text])
  initial_artifact_contract = snapshot_artifacts(
    report_dir,
    sandbox_path,
    scenario,
    test_cases: test_cases,
    snapshot_name: "artifact-snapshot.initial.json"
  )
  artifact_contract = initial_artifact_contract

  if missing_required_artifacts?(artifact_contract)
    write_command_record(report_dir, "runner-repair", provider: @provider, cli_args: cli_args)
    repair_runner = @prompt_bundler.prepare_runner(
      scenario: scenario,
      sandbox_path: sandbox_path,
      test_cases: test_cases,
      artifact_contract: artifact_contract,
      repair_mode: true
    )
    repair_response = run_llm(
      prompt_path: repair_runner[:prompt_path],
      system_path: repair_runner[:system_path],
      output_path: repair_runner[:output_path],
      cli_args: cli_args,
      env_vars: merged_env,
      subprocess_command_prefix: sandbox_backend.command_prefix(chdir: sandbox_path, env: merged_env),
      provider: @provider,
      fallback: false
    )
    repair_observations = extract_runner_observations(repair_response[:text])
    runner_observations = merge_runner_observations(runner_observations, repair_observations)
    artifact_contract = snapshot_artifacts(report_dir, sandbox_path, scenario, test_cases: test_cases)
  else
    write_artifact_snapshot(report_dir, "artifact-snapshot.json", artifact_contract)
  end

  verifier = @prompt_bundler.prepare_verifier(
    scenario: scenario,
    sandbox_path: sandbox_path,
    test_cases: test_cases,
    runner_observations: runner_observations,
    artifact_contract: artifact_contract
  )
  write_command_record(report_dir, "verifier", provider: @verifier_provider, cli_args: cli_args)
  verifier_response = run_llm(
    prompt_path: verifier[:prompt_path],
    system_path: verifier[:system_path],
    output_path: verifier[:output_path],
    cli_args: cli_args,
    env_vars: merged_env,
    subprocess_command_prefix: sandbox_backend.command_prefix(chdir: sandbox_path, env: merged_env),
    provider: @verifier_provider,
    fallback: query_fallback_for(@verifier_provider)
  )

  @report_generator.generate(
    scenario: scenario,
    verifier_output: verifier_response[:text],
    report_dir: report_dir,
    provider: @verifier_provider,
    started_at: started_at,
    completed_at: Time.now,
    metadata: base_metadata(
      report_dir,
      runner_observations: runner_observations,
      artifact_contract: artifact_contract,
      initial_artifact_contract: initial_artifact_contract
    )
  )
rescue => e
  begin
    @report_generator.write_failure_report(
      scenario: scenario,
      report_dir: report_dir,
      provider: @verifier_provider,
      started_at: started_at || Time.now,
      completed_at: Time.now,
      error_message: "#{e.class}: #{e.message}",
      failure_category: "runner-error",
      metadata: base_metadata(report_dir)
    )
  rescue => write_error
    Models::TestResult.new(
      test_id: scenario.test_id,
      status: "error",
      summary: "Execution pipeline failed",
      error: "#{e.class}: #{e.message}; failed to write error report: #{write_error.class}: #{write_error.message}",
      started_at: started_at || Time.now,
      completed_at: Time.now
    )
  end
end