class Circumstance

Constants

VERSION

Attributes

logger[RW]

Logger used for debugging information

registry[RW]

A registry which keeps track of all the circumstances you've defined

name[R]

Public Class Methods

define(name, &block) click to toggle source

Define a circumstance on the global registry

Circumstance.define(:blue_ocean_fishing) {}

# File lib/circumstance.rb, line 43
def self.define(name, &block)
  logger.debug("Defining circumstance #{name}")
  registry.define(name, &block)
end

evaluate(context, name) click to toggle source

Find and evaluate a circumstance in a certain context. The context is usually either a test class or spec context.

Circumstance.evaluate(self, :blue_ocean_fishing)

# File lib/circumstance.rb, line 59
def self.evaluate(context, name)
  logger.debug("Loading circumstance #{name}")
  circumstance = find(name)
  circumstance.evaluate(context)
  circumstance
end

find(name) click to toggle source

Find a circumstance on the global registry

Circumstance.find(:blue_ocean_fishing) #=> Proc…

# File lib/circumstance.rb, line 51
def self.find(name)
  registry.find(name)
end

new(name, block) click to toggle source

# File lib/circumstance.rb, line 22
def initialize(name, block)
  @name, @block = name, block
end

Public Instance Methods

evaluate(context) click to toggle source

Evaluate this circumstance in the context

# File lib/circumstance.rb, line 32
def evaluate(context)
  logger.debug("Evaluating circumstance #{@name}")
  if defined?(FactoryGirl)
    context.send(:include, FactoryGirl::Syntax::Methods)
  end
  context.instance_eval(&@block)
end

logger() click to toggle source

Returns Circumstance.logger for convenience

# File lib/circumstance.rb, line 27
def logger
  self.class.logger
end