class RSpec::Mocks::AndYieldImplementation

Handles the implementation of an `and_yield` declaration. @private

Public Class Methods

new(args_to_yield, eval_context, error_generator) click to toggle source
# File lib/rspec/mocks/message_expectation.rb, line 466
def initialize(args_to_yield, eval_context, error_generator)
  @args_to_yield = args_to_yield
  @eval_context = eval_context
  @error_generator = error_generator
end

Public Instance Methods

arity() click to toggle source
# File lib/rspec/mocks/message_expectation.rb, line 472
def arity
  -1
end
call(*args_to_ignore, &block) click to toggle source
# File lib/rspec/mocks/message_expectation.rb, line 476
def call(*args_to_ignore, &block)
  return if @args_to_yield.empty? && @eval_context.nil?

  @error_generator.raise_missing_block_error @args_to_yield unless block
  value = nil
  @args_to_yield.each do |args|
    if block.arity > -1 && args.length != block.arity
      @error_generator.raise_wrong_arity_error args, block.arity
    end
    value = @eval_context ? @eval_context.instance_exec(*args, &block) : block.call(*args)
  end
  value
end