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
  @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
  @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 = {}
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

#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

Instance Method Details

#assert_call_expectations ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 158

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
end

#await_results(promises) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 223

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

#log_action(*_args) ⇒ Object 



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

def log_action(*_args)
  yield
end

#log_plan(_plan_name) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 189

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 41

def module_file_id(file)
  modpath = @modulepath.select { |path| file =~ /^#{path}/ }
  raise "Could not identify module path containing #{file}: #{modpath}" 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

#publish_event(event) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 203

def publish_event(event)
  if event[:type] == :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])
  end
end

#queue_execute(targets) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 218

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 201

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 199

def report_bundled_content(_mode, _name); end

#report_function_call(_function) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 197

def report_function_call(_function); end

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



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 51

def run_command(targets, command, options = {})
  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_plan(scope, plan_clj, params) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 114

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]

  # 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
  result
end

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



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 64

def run_script(targets, script_path, arguments, options = {})
  script = module_file_id(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 = {}) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 79

def run_task(targets, task, arguments, options = {})
  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

#stub_apply ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 177

def stub_apply
  @allow_apply = true
end

#stub_out_message ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 173

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

#transport(_protocol) ⇒ Object

Mocked for apply_prep



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 230

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

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

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



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 93

def upload_file(targets, source_path, destination, options = {})
  source = module_file_id(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_until_available(targets, _options) ⇒ Object 



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# File 'lib/bolt_spec/plans/mock_executor.rb', line 181

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 214

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 107

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 193

def without_default_logging
  yield
end