Contents

#
# Include these in example groups to add facilities to create
# temporary classes and modules, which are swept up at the end of each
# example.
#
# Call make_class('ClassName') or make_module('ModuleName') to create
# a temporary class, then access them with plain constants (ClassName,
# ModuleName).
#
module TemporaryClasses
  def self.included(mod)
    mod.before do
      @temporary_modules = []
    end

    mod.after do
      @temporary_modules.each do |mod|
        Object.send :remove_const, mod.name
      end
    end
  end

  #
  # Create a temporary class with the given name and superclass.
  #
  def temporary_class(name, options={}, &block)
    klass = Class.new(options[:superclass] || Object)
    Object.const_set(name, klass)
    klass.class_eval(&block) if block
    @temporary_modules << klass
    klass
  end

  #
  # Create a temporary module with the given name.
  #
  def temporary_module(name, &block)
    mod = Module.new
    Object.const_set(name, mod)
    mod.class_eval(&block) if block
    @temporary_modules << mod
    mod
  end

  #
  # Replace the methods of the given module with those named.
  #
  # +methods+ is a hash of visibilities to names.
  #
  # e.g.:
  #
  #   replace_methods MyClass, :public => [:a, :b]
  #
  def add_methods(mod, options={})
    mod.module_eval do
      [:public, :protected, :private].each do |visibility|
        Array(options[visibility]).each do |name|
          define_method(name){}
          send visibility, name
        end
      end

      if (methods = options[:undefined])
        Array(methods).each do |name|
          define_method(name){} unless method_defined?(name)
          undef_method(name)
        end
        if Looksee.adapter.is_a?(TestAdapter)
          Looksee.adapter.set_undefined_methods(mod, methods)
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
looksee-5.0.0	spec/support/temporary_classes.rb
looksee-4.4.0	spec/support/temporary_classes.rb
looksee-4.2.0	spec/support/temporary_classes.rb
looksee-4.1.0	spec/support/temporary_classes.rb
looksee-4.0.0-universal-java-1.8	spec/support/temporary_classes.rb
looksee-4.0.0	spec/support/temporary_classes.rb