Module: Test::Unit::Attribute::ClassMethods

### Home Classes Methods

### In Files

- lib/test/unit/attribute.rb

### Methods

- #attribute
- #attribute_observers
- #attributes
- #attributes_table
- #current_attribute
- #current_attributes
- #method_added
- #register_attribute_observer
- #set_attributes

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No matching classes.

# Test::Unit::Attribute::ClassMethods

### Public Instance Methods

attribute(name, value, options={}, *method_names) click to toggle source

    # File lib/test/unit/attribute.rb, line 48
    def attribute(name, value, options={}, *method_names)
      unless options.is_a?(Hash)
        method_names << options
        options = {}
      end
      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 115
    def attribute_observers(attribute_name)
      @@attribute_observers[attribute_name]
    end

attributes(method_name) click to toggle source

    # File lib/test/unit/attribute.rb, line 93
    def attributes(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 || StringifyKeyHash.new
    end

attributes_table() click to toggle source

    # File lib/test/unit/attribute.rb, line 70
    def attributes_table
      @attributes_table ||= StringifyKeyHash.new
      super.merge(@attributes_table)
    end

current_attribute(name) click to toggle source

    # File lib/test/unit/attribute.rb, line 66
    def current_attribute(name)
      current_attributes[name] || StringifyKeyHash.new
    end

current_attributes() click to toggle source

    # File lib/test/unit/attribute.rb, line 62
    def current_attributes
      @current_attributes ||= StringifyKeyHash.new
    end

method_added(name) click to toggle source

    # File lib/test/unit/attribute.rb, line 34
    def method_added(name)
      super
      return unless defined?(@current_attributes)

      attributes = {}
      kept_attributes = StringifyKeyHash.new
      @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 110
    def register_attribute_observer(attribute_name, observer=Proc.new)
      @@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 75
    def set_attributes(method_name, new_attributes)
      return if new_attributes.empty?
      @attributes_table ||= StringifyKeyHash.new
      @attributes_table[method_name] ||= StringifyKeyHash.new
      current_attributes = @attributes_table[method_name]
      new_attributes.each do |key, value|
        observers = attribute_observers(key) || []
        observers.each do |observer|
          observer.call(self,
                        StringifyKeyHash.stringify(key),
                        (attributes(method_name) || {})[key],
                        value,
                        method_name)
        end
        current_attributes[key] = value
      end
    end

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