Class: Cadence::Testing::LocalWorkflowContext

Inherits:
Object
  • Object
show all
Defined in:
lib/cadence/testing/local_workflow_context.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(execution, workflow_id, run_id, disabled_releases, headers = {}) ⇒ LocalWorkflowContext

Returns a new instance of LocalWorkflowContext.



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# File 'lib/cadence/testing/local_workflow_context.rb', line 14

def initialize(execution, workflow_id, run_id, disabled_releases, headers = {})
  @last_event_id = 0
  @execution = execution
  @run_id = run_id
  @workflow_id = workflow_id
  @disabled_releases = disabled_releases
  @headers = headers
end

Instance Attribute Details

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/cadence/testing/local_workflow_context.rb', line 12

def headers
  @headers
end

Instance Method Details

#cancel(target, cancelation_id) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 187

def cancel(target, cancelation_id)
  raise NotImplementedError, 'not yet available for testing'
end

#cancel_activity(activity_id) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 183

def cancel_activity(activity_id)
  raise NotImplementedError, 'not yet available for testing'
end

#cancel_timer(timer_id) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 150

def cancel_timer(timer_id)
  raise NotImplementedError, 'not yet available for testing'
end

#complete(result = nil) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 154

def complete(result = nil)
  result
end

#execute_activity(activity_class, *input, **args) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 31

def execute_activity(activity_class, *input, **args)
  options = args.delete(:options) || {}
  input << args unless args.empty?

  event_id = next_event_id
  activity_id = options[:activity_id] || event_id

  target = Workflow::History::EventTarget.new(event_id, Workflow::History::EventTarget::ACTIVITY_TYPE)
  future = Workflow::Future.new(target, self, cancelation_id: activity_id)

  execution_options = ExecutionOptions.new(activity_class, options)
  metadata = Metadata::Activity.new(
    domain: execution_options.domain,
    id: activity_id,
    name: execution_options.name,
    task_token: nil,
    attempt: 1,
    workflow_run_id: run_id,
    workflow_id: workflow_id,
    workflow_name: nil, # not yet used, but will be in the future
    headers: execution_options.headers,
    timeouts: {
      start_to_close: 30,
      schedule_to_close: 60,
      heartbeat: 5
    }
  )
  context = LocalActivityContext.new(metadata)

  result = activity_class.execute_in_context(context, input)

  if context.async?
    execution.register_future(context.async_token, future)
  else
    # Fulfil the future straigt away for non-async activities
    future.set(result)
  end

  future
end

#execute_activity!(activity_class, *input, **args) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 72

def execute_activity!(activity_class, *input, **args)
  future = execute_activity(activity_class, *input, **args)
  result = future.get

  if future.failed?
    reason, details = result

    error_class = safe_constantize(reason) || Cadence::ActivityException

    raise error_class, details
  end

  result
end

#execute_local_activity(activity_class, *input, **args) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 87

def execute_local_activity(activity_class, *input, **args)
  options = args.delete(:options) || {}
  input << args unless args.empty?

  execution_options = ExecutionOptions.new(activity_class, options)
  activity_id = options[:activity_id] || SecureRandom.uuid
  metadata = Metadata::Activity.new(
    domain: execution_options.domain,
    id: activity_id,
    name: execution_options.name,
    task_token: nil,
    attempt: 1,
    workflow_run_id: run_id,
    workflow_id: workflow_id,
    workflow_name: nil, # not yet used, but will be in the future
    headers: execution_options.headers,
    timeouts: {
      schedule_to_close: 60,
      start_to_close: 30,
      heartbeat: 5
    }
  )
  context = LocalActivityContext.new(metadata)

  activity_class.execute_in_context(context, input)
end

#execute_workflow(workflow_class, *input, **args) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 114

def execute_workflow(workflow_class, *input, **args)
  raise NotImplementedError, 'not yet available for testing'
end

#execute_workflow!(workflow_class, *input, **args) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 118

def execute_workflow!(workflow_class, *input, **args)
  options = args.delete(:options) || {}
  input << args unless args.empty?

  execution = WorkflowExecution.new
  workflow_id = SecureRandom.uuid
  run_id = SecureRandom.uuid
  execution_options = ExecutionOptions.new(workflow_class, options)
  context = Cadence::Testing::LocalWorkflowContext.new(
    execution, workflow_id, run_id, workflow_class.disabled_releases, execution_options.headers
  )

  workflow_class.execute_in_context(context, input)
end

#fail(reason, details = nil) ⇒ Object

Raises:

  • (error_class) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 158

def fail(reason, details = nil)
  error_class = safe_constantize(reason) || StandardError

  raise error_class, details
end

#has_release?(change_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 27

def has_release?(change_name)
  !disabled_releases.include?(change_name.to_s)
end

#logger ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 23

def logger
  Cadence.logger
end

#now ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 175

def now
  Time.now
end

#on_signal(&block) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 179

def on_signal(&block)
  raise NotImplementedError, 'not yet available for testing'
end

#side_effect(&block) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 133

def side_effect(&block)
  block.call
end

#sleep(timeout) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 137

def sleep(timeout)
  ::Kernel.sleep timeout
end

#sleep_until(end_time) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 141

def sleep_until(end_time)
  delay = (end_time.to_time - now).to_i
  sleep(delay) if delay > 0
end

#start_timer(timeout, timer_id = nil) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cadence/testing/local_workflow_context.rb', line 146

def start_timer(timeout, timer_id = nil)
  raise NotImplementedError, 'not yet available for testing'
end

#wait_for(future) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 170

def wait_for(future)
  # Point of communication
  Fiber.yield while !future.finished?
end

#wait_for_all(*futures) ⇒ Object 



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# File 'lib/cadence/testing/local_workflow_context.rb', line 164

def wait_for_all(*futures)
  futures.each(&:wait)

  return
end