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model.rb
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model.rb
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module Shoulda
module Matchers
module ActiveRecord
# @private
module Uniqueness
# @private
class Model
def self.next_unique_copy_of(model_name, namespace)
model = new(model_name, namespace)
while model.already_exists?
model = model.next
end
model
end
def initialize(name, namespace)
@name = name
@namespace = namespace
end
def already_exists?
namespace.has?(name)
end
def next
Model.new(name.next, namespace)
end
def symlink_to(parent)
table_name = parent.table_name
new_class = Class.new(parent) do
define_singleton_method :table_name do
table_name
end
define_singleton_method :base_class do
self
end
end
namespace.set(name, new_class)
end
def to_s
[namespace, name].join('::')
end
protected
attr_reader :name, :namespace
end
end
end
end
end