general cucumber paths (restful)

general cucumber paths (restful).rb

# Request in the feature -> ... the user show "foo" page by "login"

# -> features/support/paths.rb
when /^the (.*) (edit|show)( "([^\"]*)")? page by "([^\"]*)"$/i
  case $2
  when "edit","show"
    klass = $1.singularize.capitalize.constantize
    obj = klass.send("find_by_#{$5.singularize}", $4) if $4 && $5
    raise "could not find #{$3} #{$1}" unless obj
    return self.send("edit_#{$1.downcase.singularize}_path",obj) if $2=="edit"
    return self.send("#{$1.singularize}_path",obj) if $2=="show"
  end
when /^the (.*) (overview|new)( "([^\"]*)")? page$/i
  case $2
  when "new"
    self.send("new_#{$1.downcase.singularize}_path")
  when "overview"
    self.send("#{$1.downcase.pluralize}_path")
  end