Class: Defi::Challenge

Inherits:
BasicObject
Defined in:
lib/defi/challenge.rb

Overview

This class contains a challenge to apply against an object.

Instance Method Summary collapse

Constructor Details

#initialize(method, *args, **opts, &block) ⇒ Challenge

Initialize the challenge class.

Parameters:

  • method (#to_sym) —

    The method to send to an object.

  • args (Array) —

    Any arguments of the method.

  • opts (Hash) —

    Any keyword arguments of the method.

  • block (Proc) —

    Any block argument of the method.



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# File 'lib/defi/challenge.rb', line 14

def initialize(method, *args, **opts, &block)
  @method = method.to_sym
  @args   = args
  @opts   = opts
  @block  = block
end

Instance Method Details

#inspect ⇒ String

A string containing a human-readable representation of the challenge.

Returns:

  • (String) —

    The human-readable representation of the challenge.



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# File 'lib/defi/challenge.rb', line 75

def inspect
  inspected_method  = @method.inspect
  inspected_args    = @args.inspect
  inspected_opts    = @opts.inspect
  inspected_block   = @block.nil? ? 'nil' : '<Proc>'

  'Defi('                         \
  "method: #{inspected_method}, " \
  "args: #{  inspected_args  }, " \
  "opts: #{  inspected_opts  }, " \
  "block: #{ inspected_block }"   \
  ')'
end

#to(object) ⇒ Defi::Value

Returns The actual value, to raise or to return.

Parameters:

  • object (#object_id) —

    The object to challenge.

Returns:

  • (Defi::Value) —

    The actual value, to raise or to return.



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# File 'lib/defi/challenge.rb', line 24

def to(object)
  Value.new { object.public_send(@method, *@args, **@opts, &@block) }
end

#to!(object) ⇒ Defi::Value

Returns The actual value, to raise or to return.

Parameters:

  • object (#object_id) —

    The object to challenge in code isolation.

Returns:

  • (Defi::Value) —

    The actual value, to raise or to return.

See Also:



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# File 'lib/defi/challenge.rb', line 33

def to!(object)
  ::Aw.fork! { to(object) }
end

#to_h ⇒ Hash

Properties of the challenge.

Returns:

  • (Hash) —

    The properties of the challenge.



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# File 'lib/defi/challenge.rb', line 40

def to_h
  {
    method: @method,
    args:   @args,
    opts:   @opts,
    block:  @block
  }
end

#to_s ⇒ String

String of the challenge.

Returns:

  • (String) —

    The string representation of the challenge.



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# File 'lib/defi/challenge.rb', line 52

def to_s
  string = ".#{@method}"

  return string if @args.empty? && @opts.empty? && @block.nil?

  stringified_args  = @args.inspect[1..-2]
  stringified_opts  = @opts.inspect[1..-2]
  stringified_block = '<Proc>' unless @block.nil?

  string += '('

  stringified_items = []

  stringified_items << stringified_args   unless @args.empty?
  stringified_items << stringified_opts   unless @opts.empty?
  stringified_items << stringified_block  unless @block.nil?

  string + stringified_items.join(', ') + ')'
end