Class: TestIds::Configuration::Item

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Item

Returns a new instance of Item.



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# File 'lib/test_ids/configuration.rb', line 8

def initialize
  @include = BinArray.new
  @exclude = BinArray.new
  @needs = []
  @size = 1
end

Instance Attribute Details

#algorithm ⇒ Object

Returns the value of attribute algorithm.



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# File 'lib/test_ids/configuration.rb', line 6

def algorithm
  @algorithm
end

#exclude ⇒ Object

Returns the value of attribute exclude.



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# File 'lib/test_ids/configuration.rb', line 6

def exclude
  @exclude
end

#include ⇒ Object

Returns the value of attribute include.



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# File 'lib/test_ids/configuration.rb', line 6

def include
  @include
end

#needs ⇒ Object

Returns the value of attribute needs.



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# File 'lib/test_ids/configuration.rb', line 6

def needs
  @needs
end

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/test_ids/configuration.rb', line 6

def size
  @size
end

Instance Method Details

#callback(options = {}, &block) ⇒ Object 



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# File 'lib/test_ids/configuration.rb', line 15

def callback(options = {}, &block)
  if block_given?
    @needs += Array(options[:needs])
    @callback = block
  else
    @callback
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_ids/configuration.rb', line 29

def empty?
  include.empty? && exclude.empty? && !algorithm && !callback
end

#freeze ⇒ Object 



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# File 'lib/test_ids/configuration.rb', line 44

def freeze
  @include.freeze
  @exclude.freeze
  @needs.freeze
  super
end

#function? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_ids/configuration.rb', line 33

def function?
  !!algorithm || !!callback
end

#load_from_serialized(o) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/test_ids/configuration.rb', line 52

def load_from_serialized(o)
  if o.is_a?(Hash)
    @size = o['size']
    @include.load_from_serialized(o['include'])
    @exclude.load_from_serialized(o['exclude'])
  elsif o == 'callback'
    callback do
      fail 'The callback for this configuration is not available!'
    end
  else
    self.algorithm = o
  end
end

#needs?(type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_ids/configuration.rb', line 24

def needs?(type)
  !!(!empty? && function? && (needs.include?(type) ||
      (algorithm && (algorithm.to_s =~ /#{type.to_s[0]}/i))))
end

#to_json(*a) ⇒ Object 



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# File 'lib/test_ids/configuration.rb', line 66

def to_json(*a)
  if callback
    'callback'.to_json(*a)
  elsif algorithm
    algorithm.to_s.to_json(*a)
  else
    {
      'include' => include,
      'exclude' => exclude,
      'size'    => size
    }.to_json(*a)
  end
end

#valid?(number) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_ids/configuration.rb', line 37

def valid?(number)
  fail 'valid? is not supported for algorithm or callback-based assignments' if function?

  number = number.to_i
  include.include?(number) && !exclude.include?(number)
end

#yield_all ⇒ Object

Yields all included numbers to the given block, one at a time



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# File 'lib/test_ids/configuration.rb', line 81

def yield_all
  include.yield_all do |i|
    yield i unless exclude.include?(i)
  end
  nil
end