Class: FakerUnique::UniqueProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/faker_unique.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass) ⇒ UniqueProxy

Returns a new instance of UniqueProxy.



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# File 'lib/faker_unique.rb', line 15

def initialize(klass)
  @klass = klass
  reset!
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/faker_unique.rb', line 24

def method_missing(m, *args, &block)
  counter = 0
  begin
    if counter > @max_retries
      raise "Maximum retries of %d reached without finding a unique value" % @max_retries
    end
    res = @klass.send(m, *args, &block)
    counter += 1
  end while @pool[m][res]

  @pool[m][res] = true
  res
end

Instance Attribute Details

#max_retries=(value) ⇒ Object (writeonly)

Sets the attribute max_retries

Parameters:

  • value —

    the value to set the attribute max_retries to.



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# File 'lib/faker_unique.rb', line 13

def max_retries=(value)
  @max_retries = value
end

#pool ⇒ Object (readonly)

Returns the value of attribute pool.



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# File 'lib/faker_unique.rb', line 12

def pool
  @pool
end

Instance Method Details

#reset! ⇒ Object 



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# File 'lib/faker_unique.rb', line 20

def reset!
  @pool = Hash.new {|h,k| h[k] = {}}
end