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Test::Unit::Attribute::ClassMethods

Public Instance Methods

attribute(name, value, options={}, *method_names) click to toggle source
# File lib/test/unit/attribute.rb, line 32
def attribute(name, value, options={}, *method_names)
  unless options.is_a?(Hash)
    method_names << options
    options = {}
  end
  @current_attributes ||= {}
  if method_names.empty?
    @current_attributes[name] = options.merge(:value => value)
  else
    method_names.each do |method_name|
      set_attributes(method_name, {name => value})
    end
  end
end
attribute_observers(attribute_name) click to toggle source
# File lib/test/unit/attribute.rb, line 101
def attribute_observers(attribute_name)
  attribute_name = normalize_attribute_name(attribute_name)
  @@attribute_observers[attribute_name]
end
attributes(method_name) click to toggle source
# File lib/test/unit/attribute.rb, line 72
def attributes(method_name)
  method_name = normalize_method_name(method_name)
  attributes = attributes_table[method_name]
  ancestors[1..-1].each do |ancestor|
    if ancestor.is_a?(Class) and ancestor < Test::Unit::Attribute
      parent_attributes = ancestor.attributes(method_name)
      if attributes
        attributes = (parent_attributes || {}).merge(attributes)
      else
        attributes = parent_attributes
      end
      break
    end
  end
  attributes
end
attributes_table() click to toggle source
# File lib/test/unit/attribute.rb, line 47
def attributes_table
  @attributes_table ||= {}
  super.merge(@attributes_table)
end
get_attribute(method_name, attribute_name) click to toggle source
# File lib/test/unit/attribute.rb, line 89
def get_attribute(method_name, attribute_name)
  attribute_name = normalize_attribute_name(attribute_name)
  (attributes(method_name) || {})[attribute_name]
end
method_added(name) click to toggle source
# File lib/test/unit/attribute.rb, line 18
def method_added(name)
  super
  return unless defined?(@current_attributes)

  attributes = {}
  kept_attributes = {}
  @current_attributes.each do |attribute_name, attribute|
    attributes[attribute_name] = attribute[:value]
    kept_attributes[attribute_name] = attribute if attribute[:keep]
  end
  set_attributes(name, attributes)
  @current_attributes = kept_attributes
end
register_attribute_observer(attribute_name, observer=Proc.new) click to toggle source
# File lib/test/unit/attribute.rb, line 95
def register_attribute_observer(attribute_name, observer=Proc.new)
  attribute_name = normalize_attribute_name(attribute_name)
  @@attribute_observers[attribute_name] ||= []
  @@attribute_observers[attribute_name] << observer
end
set_attributes(method_name, new_attributes) click to toggle source
# File lib/test/unit/attribute.rb, line 52
def set_attributes(method_name, new_attributes)
  return if new_attributes.empty?
  method_name = normalize_method_name(method_name)
  @attributes_table ||= {}
  @attributes_table[method_name] ||= {}
  current_attributes = @attributes_table[method_name]
  new_attributes.each do |key, value|
    key = normalize_attribute_name(key)
    observers = attribute_observers(key) || []
    observers.each do |observer|
      observer.call(self,
                    key,
                    (attributes(method_name) || {})[key],
                    value,
                    method_name)
    end
    current_attributes[key] = value
  end
end

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