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#--
#
# Author:: Nathaniel Talbott.
# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
# License:: Ruby license.
module Test
module Unit
# Thrown by Test::Unit::Assertions when an assertion fails.
class AssertionFailedError < StandardError
@debug_on_failure = false
class << self
def debug_on_failure=(boolean)
@debug_on_failure = boolean
end
def debug_on_failure?
@debug_on_failure
end
end
attr_accessor :expected, :actual, :user_message
attr_accessor :inspected_expected, :inspected_actual
def initialize(message=nil, options=nil)
options ||= {}
@expected = options[:expected]
@actual = options[:actual]
@inspected_expected = options[:inspected_expected]
@inspected_actual = options[:inspected_actual]
@user_message = options[:user_message]
super(message)
debug_on_failure
end
private
def debug_on_failure
return unless self.class.debug_on_failure?
begin
require "debug"
rescue LoadError
return
end
return unless binding.respond_to?(:break)
frames = caller(0)
pre = nil
Util::BacktraceFilter.filter_backtrace(frames).each do |location|
frame_index = frames.index(location)
next if frame_index.nil?
pre = "frame #{frame_index}"
break
end
binding.break(pre: pre)
end
end
end
end
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