Test::Unit::Assertions::AssertionMessage

Constants

MAX_DIFF_TARGET_STRING_SIZE

Attributes

use_pp[RW]

Public Class Methods

convert(object) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1793
def convert(object)
  if object.is_a?(Exception)
    object = AssertExceptionHelper::WrappedException.new(object)
  end
  inspector = Inspector.new(object)
  if use_pp
    begin
      require "pp" unless defined?(PP)
      begin
        return PP.pp(inspector, String.new).chomp
      rescue NameError
      end
    rescue LoadError
      self.use_pp = false
    end
  end
  inspector.inspect
end

delayed_diff(from, to) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1770
def delayed_diff(from, to)
  delayed_literal do
    from, to = prepare_for_diff(from, to)

    diff = "" if from.nil? or to.nil?
    diff ||= Diff.readable(from, to)
    if /^[-+]/ !~ diff
      diff = ""
    elsif /^[ ?]/ =~ diff or /(?:.*\n){2,}/ =~ diff
      diff = "\n\ndiff:\n#{diff}"
    else
      diff = ""
    end

    if Diff.need_fold?(diff)
      folded_diff = Diff.folded_readable(from, to)
      diff += "\n\nfolded diff:\n#{folded_diff}"
    end

    diff
  end
end

delayed_literal(&block) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1711
def delayed_literal(&block)
  DelayedLiteral.new(block)
end

diff_target_string?(string) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1739
def diff_target_string?(string)
  if string.respond_to?(:bytesize)
    string.bytesize < max_diff_target_string_size
  else
    string.size < max_diff_target_string_size
  end
end

ensure_diffable_string(string) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1747
def ensure_diffable_string(string)
  if string.respond_to?(:encoding) and
      !string.encoding.ascii_compatible?
    string = string.dup.force_encoding("ASCII-8BIT")
  end
  string
end

literal(value) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1707
def literal(value)
  Literal.new(value)
end

max_diff_target_string_size() click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1720
def max_diff_target_string_size
  return @@max_diff_target_string_size if @@max_diff_target_string_size

  size = ENV["TEST_UNIT_MAX_DIFF_TARGET_STRING_SIZE"]
  if size
    begin
      size = Integer(size)
    rescue ArgumentError
      size = nil
    end
  end
  size || MAX_DIFF_TARGET_STRING_SIZE
end

max_diff_target_string_size=(size) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1735
def max_diff_target_string_size=(size)
  @@max_diff_target_string_size = size
end

maybe_container(value, &formatter) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1715
def maybe_container(value, &formatter)
  MaybeContainer.new(value, &formatter)
end

new(user_message, template_string, parameters) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 2077
def initialize(user_message, template_string, parameters)
  @user_message = user_message
  @template_string = template_string
  @parameters = parameters
end

prepare_for_diff(from, to) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 1755
def prepare_for_diff(from, to)
  if !from.is_a?(String) or !to.is_a?(String)
    from = convert(from)
    to = convert(to)
  end

  if diff_target_string?(from) and diff_target_string?(to)
    from = ensure_diffable_string(from)
    to = ensure_diffable_string(to)
    [from, to]
  else
    [nil, nil]
  end
end

Public Instance Methods

convert(object) click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 2083
def convert(object)
  self.class.convert(object)
end

template() click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 2087
def template
  @template ||= Template.create(@template_string)
end

to_s() click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 2098
def to_s
  message_parts = []
  head = user_message
  if head and not head.empty?
    message_parts << add_period(head)
  end
  tail = template.result(@parameters.collect{|e| convert(e)})
  message_parts << tail unless(tail.empty?)
  message_parts.join("\n")
end

user_message() click to toggle source

 
               # File test-unit-3.3.4/lib/test/unit/assertions.rb, line 2091
def user_message
  return nil unless @user_message
  message = @user_message
  message = message.call if message.respond_to?(:call)
  message.to_s
end