Class: BoltSpec::Plans::MockExecutor

Inherits:
Object
  • Object
show all
Defined in:
lib/bolt_spec/plans/mock_executor.rb

Overview

Nothing on the executor is ‘public’

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(modulepath) ⇒ MockExecutor

Returns a new instance of MockExecutor.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 23

def initialize(modulepath)
  @noop = false
  @run_as = nil
  @future = {}
  @error_message = nil
  @allow_apply = false
  @modulepath = [modulepath].flatten.map { |path| File.absolute_path(path) }
  MOCKED_ACTIONS.each { |action| instance_variable_set(:"@#{action}_doubles", {}) }
  @stub_out_message = nil
  @stub_out_verbose = nil
  @transport_features = ['puppet-agent']
  @executor_real = Bolt::Executor.new
  # by default, we want to execute any plan that we come across without error
  # or mocking. users can toggle this behavior so that plans will either need to
  # be mocked out, or an error will be thrown.
  @execute_any_plan = true
  # plans that are allowed to be executed by the @executor_real
  @allowed_exec_plans = {}
  @id = 0
  @plan_futures = []
end

Instance Attribute Details

#error_message ⇒ Object (readonly)

Returns the value of attribute error_message.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 20

def error_message
  @error_message
end

#execute_any_plan ⇒ Object

Returns the value of attribute execute_any_plan.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 21

def execute_any_plan
  @execute_any_plan
end

#future ⇒ Object (readonly)

Returns the value of attribute future.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 20

def future
  @future
end

#noop ⇒ Object (readonly)

Returns the value of attribute noop.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 20

def noop
  @noop
end

#run_as ⇒ Object

Returns the value of attribute run_as.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 21

def run_as
  @run_as
end

#transport_features ⇒ Object

Returns the value of attribute transport_features.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 21

def transport_features
  @transport_features
end

#transports ⇒ Object (readonly)

Returns the value of attribute transports.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 20

def transports
  @transports
end

Instance Method Details

#assert_call_expectations ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 185

def assert_call_expectations
  MOCKED_ACTIONS.each do |action|
    instance_variable_get(:"@#{action}_doubles").map do |object, doub|
      doub.assert_called(object)
    end
  end
  @stub_out_message.assert_called('out::message') if @stub_out_message
  @stub_out_verbose.assert_called('out::verbose') if @stub_out_verbose
end

#await_results(promises) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 257

def await_results(promises)
  raise "Unexpected call to apply(#{targets})" unless @allow_apply
  Bolt::ResultSet.new(promises.map { |target| Bolt::ApplyResult.new(target) })
end

#batch_execute(_targets) ⇒ Object

Public methods on Bolt::Executor that need to be mocked so there aren’t “undefined method” errors.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 330

def batch_execute(_targets); end

#create_future(plan_id:, scope: nil, name: nil) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 284

def create_future(plan_id:, scope: nil, name: nil)
  newscope = nil
  if scope
    # Create the new scope
    newscope = Puppet::Parser::Scope.new(scope.compiler)
    local = Puppet::Parser::Scope::LocalScope.new

    # Compress the current scopes into a single vars hash to add to the new scope
    scope.to_hash(true, true).each_pair { |k, v| local[k] = v }
    newscope.push_ephemerals([local])
  end

  # Execute "futures" serially when running in BoltSpec
  result = yield newscope
  @id += 1
  future = Bolt::PlanFuture.new(nil, @id, name: name, plan_id: plan_id)
  future.value = result
  @plan_futures << future
  future
end

#download_file(targets, source, destination, options = {}, _position = []) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 105

def download_file(targets, source, destination, options = {}, _position = [])
  result = nil
  if (doub = @download_doubles[source] || @download_doubles[:default])
    result = doub.process(targets, source, destination, options)
  end
  unless result
    targets = targets.map(&:name)
    @error_message = "Unexpected call to 'download_file(#{source}, #{destination}, #{targets}, #{options})'"
    raise UnexpectedInvocation, @error_message
  end
  result
end

#finish_plan(_plan_result) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 332

def finish_plan(_plan_result); end

#get_current_future(fiber) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 319

def get_current_future(fiber)
  @plan_futures.select { |f| f.fiber == fiber }&.first
end

#get_current_plan_id(fiber) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 323

def get_current_plan_id(fiber)
  get_current_future(fiber)&.current_plan
end

#get_futures_for_plan(plan_id:) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 305

def get_futures_for_plan(plan_id:)
  @plan_futures.select { |future| future.plan_id == plan_id }
end

#handle_event(_event) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 334

def handle_event(_event); end

#in_parallel? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bolt_spec/plans/mock_executor.rb', line 280

def in_parallel?
  false
end

#log_action(*_args) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 217

def log_action(*_args)
  yield
end

#log_plan(_plan_name) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 221

def log_plan(_plan_name)
  yield
end

#module_file_id(file) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 45

def module_file_id(file)
  modpath = @modulepath.select { |path| file =~ /^#{path}/ }
  return nil unless modpath.size == 1

  path = Pathname.new(file)
  relative = path.relative_path_from(Pathname.new(modpath.first))
  segments = relative.to_path.split('/')
  ([segments[0]] + segments[2..-1]).join('/')
end

#plan_complete? ⇒ Boolean

Since Futures are executed immediately once created, this will always be true by the time it’s called.

Returns:

  • (Boolean) 


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# File 'lib/bolt_spec/plans/mock_executor.rb', line 315

def plan_complete?
  true
end

#prompt(_prompt, _options) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 336

def prompt(_prompt, _options); end

#publish_event(event) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 229

def publish_event(event)
  case event[:type]
  when :message
    unless @stub_out_message
      @error_message = "Unexpected call to 'out::message(#{event[:message]})'"
      raise UnexpectedInvocation, @error_message
    end
    @stub_out_message.process(event[:message])

  when :verbose
    unless @stub_out_verbose
      @error_message = "Unexpected call to 'out::verbose(#{event[:message]})'"
      raise UnexpectedInvocation, @error_message
    end
    @stub_out_verbose.process(event[:message])
  end
end

#queue_execute(targets) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 252

def queue_execute(targets)
  raise "Unexpected call to apply(#{targets})" unless @allow_apply
  targets
end

#report_apply(_statements, _resources) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 344

def report_apply(_statements, _resources); end

#report_bundled_content(_mode, _name) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 340

def report_bundled_content(_mode, _name); end

#report_file_source(_plan_function, _source) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 342

def report_file_source(_plan_function, _source); end

#report_function_call(_function) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 338

def report_function_call(_function); end

#report_noop_mode(_mode) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 348

def report_noop_mode(_mode); end

#report_yaml_plan(_plan) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 346

def report_yaml_plan(_plan); end

#round_robin ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 358

def round_robin; end

#run_command(targets, command, options = {}, _position = []) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 55

def run_command(targets, command, options = {}, _position = [])
  result = nil
  if (doub = @command_doubles[command] || @command_doubles[:default])
    result = doub.process(targets, command, options)
  end
  unless result
    targets = targets.map(&:name)
    @error_message = "Unexpected call to 'run_command(#{command}, #{targets}, #{options})'"
    raise UnexpectedInvocation, @error_message
  end
  result
end

#run_in_thread ⇒ Object

Parallel function mocking



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 276

def run_in_thread
  yield
end

#run_plan(scope, plan_clj, params) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 139

def run_plan(scope, plan_clj, params)
  result = nil
  plan_name = plan_clj.closure_name

  # get the mock object either by plan name, or the default in case allow_any_plan
  # was called, if both are nil / don't exist, then dub will be nil and we'll fall
  # through to another conditional statement
  doub = @plan_doubles[plan_name] || @plan_doubles[:default]

  # rubocop:disable Lint/DuplicateBranch
  # High level:
  #  - If we've explicitly allowed execution of the plan (normally the main plan
  #    passed into BoltSpec::Plan::run_plan()), then execute it
  #  - If we've explicitly "allowed/expected" the plan (mocked),
  #    then run it through the mock object
  #  - If we're allowing "any" plan to be executed,
  #    then execute it
  #  - Otherwise we have an error
  if @allowed_exec_plans.key?(plan_name) && @allowed_exec_plans[plan_name] == params
    # This plan's name + parameters were explicitly allowed to be executed.
    # run it with the real executor.
    # We require this functionality so that the BoltSpec::Plans.run_plan()
    # function can kick off the initial plan. In reality, no other plans should
    # be in this hash.
    result = @executor_real.run_plan(scope, plan_clj, params)
  elsif doub
    result = doub.process(scope, plan_clj, params)
    # the throw here is how Puppet exits out of a closure and returns a result
    # it throws this special symbol with a result object that is captured by
    # the run_plan Puppet function
    throw :return, result
  elsif @execute_any_plan
    # if the plan wasn't allowed or mocked out, and we're allowing any plan to be
    # executed, then execute the plan
    result = @executor_real.run_plan(scope, plan_clj, params)
  else
    # convert to JSON and back so that we get the ruby representation with all keys and
    # values converted to a string .to_s instead of their ruby object notation
    params_str = JSON.parse(params.to_json)
    @error_message = "Unexpected call to 'run_plan(#{plan_name}, #{params_str})'"
    raise UnexpectedInvocation, @error_message
  end
  # rubocop:enable Lint/DuplicateBranch
  result
end

#run_script(targets, script_path, arguments, options = {}, _position = []) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 68

def run_script(targets, script_path, arguments, options = {}, _position = [])
  script = module_file_id(script_path) || script_path
  result = nil
  if (doub = @script_doubles[script] || @script_doubles[:default])
    result = doub.process(targets, script, arguments, options)
  end
  unless result
    targets = targets.map(&:name)
    params = options.merge('arguments' => arguments)
    @error_message = "Unexpected call to 'run_script(#{script}, #{targets}, #{params})'"
    raise UnexpectedInvocation, @error_message
  end
  result
end

#run_task(targets, task, arguments, options = {}, _position = []) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 83

def run_task(targets, task, arguments, options = {}, _position = [])
  result = nil
  if (doub = @task_doubles[task.name] || @task_doubles[:default])
    result = doub.process(targets, task.name, arguments, options)
  end
  unless result
    targets = targets.map(&:name)
    params = arguments.merge(options)
    @error_message = "Unexpected call to 'run_task(#{task.name}, #{targets}, #{params})'"
    raise UnexpectedInvocation, @error_message
  end
  result
end

#run_task_with(target_mapping, task, options = {}, _position = []) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 97

def run_task_with(target_mapping, task, options = {}, _position = [])
  resultsets = target_mapping.map do |target, arguments|
    run_task([target], task, arguments, options)
  end.compact

  Bolt::ResultSet.new(resultsets.map(&:results).flatten)
end

#shutdown ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 350

def shutdown; end

#start_plan(_plan_context) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 352

def start_plan(_plan_context); end

#stub_apply ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 209

def stub_apply
  @allow_apply = true
end

#stub_out_message ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 201

def stub_out_message
  @stub_out_message ||= ActionDouble.new(:PublishStub)
end

#stub_out_verbose ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 205

def stub_out_verbose
  @stub_out_verbose ||= ActionDouble.new(:PublishStub)
end

#subscribe(_subscriber, _types = nil) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 354

def subscribe(_subscriber, _types = nil); end

#transport(_protocol) ⇒ Object

Mocked for apply_prep



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 264

def transport(_protocol)
  Class.new do
    attr_reader :provided_features

    def initialize(features)
      @provided_features = features
    end
  end.new(transport_features)
end

#unsubscribe(_subscriber, _types = nil) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 356

def unsubscribe(_subscriber, _types = nil); end

#upload_file(targets, source_path, destination, options = {}, _position = []) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 118

def upload_file(targets, source_path, destination, options = {}, _position = [])
  source = module_file_id(source_path) || source_path
  result = nil
  if (doub = @upload_doubles[source] || @upload_doubles[:default])
    result = doub.process(targets, source, destination, options)
  end
  unless result
    targets = targets.map(&:name)
    @error_message = "Unexpected call to 'upload_file(#{source}, #{destination}, #{targets}, #{options})'"
    raise UnexpectedInvocation, @error_message
  end
  result
end

#wait(futures, **_kwargs) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 309

def wait(futures, **_kwargs)
  futures.map(&:value)
end

#wait_until_available(targets, _options) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 213

def wait_until_available(targets, _options)
  Bolt::ResultSet.new(targets.map { |target| Bolt::Result.new(target) })
end

#with_node_logging(_description, targets) ⇒ Object

Mocked for Apply so it does not compile and execute.



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 248

def with_node_logging(_description, targets)
  raise "Unexpected call to apply(#{targets})" unless @allow_apply
end

#with_plan_allowed_exec(plan_name, params) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 132

def with_plan_allowed_exec(plan_name, params)
  @allowed_exec_plans[plan_name] = params
  result = yield
  @allowed_exec_plans.delete(plan_name)
  result
end

#without_default_logging ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 225

def without_default_logging
  yield
end