Class: EntityProjection::Fixtures::Projection

Inherits:
Object
  • Object
show all
Includes:
Initializer, TestBench::Fixture
Defined in:
lib/entity_projection/fixtures/projection.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build(projection, event, &action) ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 17

def self.build(projection, event, &action)
  entity = projection.entity
  control_entity = entity.clone

  new(projection, control_entity, entity, event, action)
end

.printed_attribute_name(event_time_attribute, entity_time_attribute) ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 82

def self.printed_attribute_name(event_time_attribute, entity_time_attribute)
  if event_time_attribute == entity_time_attribute
    return event_time_attribute.to_s
  else
    return "#{event_time_attribute} => #{entity_time_attribute}"
  end
end

Instance Method Details

#assert_attributes_copied(attribute_names = nil) ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 44

def assert_attributes_copied(attribute_names=nil)
  fixture(
    Schema::Fixtures::Equality,
    event,
    entity,
    attribute_names,
    ignore_class: true,
    print_title_context: false,
    attributes_context_name: 'Copied'
  )
end

#assert_transformed_and_copied(attribute_name, &transform) ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 56

def assert_transformed_and_copied(attribute_name, &transform)
  if attribute_name.is_a?(Hash)
    event_attribute_name = attribute_name.keys.first
    entity_attribute_name = attribute_name.values.first
  else
    event_attribute_name = attribute_name
    entity_attribute_name = attribute_name
  end

  event_attribute_value = event.public_send(event_attribute_name)
  entity_attribute_value = entity.public_send(entity_attribute_name)

  context "Transformed and Copied" do
    detail "#{event_class.name.split('::').last} Value (#{event_attribute_value.class.name}): #{event_attribute_value.inspect}"
    detail "#{entity_class.name.split('::').last} Value (#{entity_attribute_value.class.name}): #{entity_attribute_value.inspect}"

    printed_attribute_name = self.class.printed_attribute_name(event_attribute_name, entity_attribute_name)

    transformed_event_value = transform.call(event_attribute_value)

    test printed_attribute_name do
      assert(transformed_event_value == entity_attribute_value)
    end
  end
end

#call ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 24

def call
  projection_type = projection.class.name.split('::').last
  entity_type = entity.class.name.split('::').last
  event_type = event.message_type

  detail "Projection Class: #{projection.class.name}"

  context "Apply #{event.message_type} to #{entity.class.type}" do

    detail "Event Class: #{event.class.name}"
    detail "Entity Class: #{entity.class.name}"

    projection.(event)

    if not action.nil?
      action.call(self)
    end
  end
end

#entity_class ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 7

def entity_class
  entity.class
end

#event_class ⇒ Object 



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# File 'lib/entity_projection/fixtures/projection.rb', line 11

def event_class
  event.class
end