Class: Caricature::ArgumentRecording

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

Overview

A recording of an argument variation. Every time a method is called with different arguments the method call recorder will create an ArgumentVariation these variations are used later in the assertion to verify against specific argument values

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = [], call_number = 1, block = nil) ⇒ ArgumentRecording

initializes a new instance of an argument recording. configures it with 1 call count and the args as an Array



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# File 'lib/caricature/method_call_recorder.rb', line 43

def initialize(args=[], call_number=1, block=nil)
  @args = args
  @block = block
  @blocks = []
  @call_number = call_number
end

Instance Attribute Details

#args ⇒ Object

contains the arguments of the recorded parameters



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# File 'lib/caricature/method_call_recorder.rb', line 30

def args
  @args
end

#block ⇒ Object

contains the block for the recorded parameters



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# File 'lib/caricature/method_call_recorder.rb', line 33

def block
  @block
end

#blocks ⇒ Object (readonly)

the collection of block calls variations on this argument variation



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# File 'lib/caricature/method_call_recorder.rb', line 39

def blocks
  @blocks
end

#call_number ⇒ Object

the number of the call that has the following parameters



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# File 'lib/caricature/method_call_recorder.rb', line 36

def call_number
  @call_number
end

Instance Method Details

#==(other) ⇒ Object

compares one argument variation to another. Also takes an array as an argument



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# File 'lib/caricature/method_call_recorder.rb', line 66

def ==(other)
  other = self.class.new(other) if other.respond_to?(:each)
  return true if other.args.first.is_a?(Symbol) and other.args.first == :any 
  other.args == args
end

#add_block_variation(*args) ⇒ Object 



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# File 'lib/caricature/method_call_recorder.rb', line 50

def add_block_variation(*args)
  bv = find_block_variation(*args)
  if bv.empty?
    blocks << BlockCallRecording.new(*args)
  else
    bv.first.call_number += 1
  end
end

#find_block_variation(*args) ⇒ Object 



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# File 'lib/caricature/method_call_recorder.rb', line 59

def find_block_variation(*args)
  return @blocks if args.last.is_a?(Symbol) and args.last == :any
  @blocks.select { |bv| bv.args == args }
end

#to_s ⇒ Object Also known as: inspect 



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# File 'lib/caricature/method_call_recorder.rb', line 72

def to_s
  "<ArgumentRecording @args=#{args}, @block= #{block}, @call_number=#{call_number}"
end