Class: Test::Unit::Assertions::AssertionMessage

Inherits:
Object
  • Object
show all
Includes:
Util::BacktraceFilter
Defined in:
lib/test/unit/assertions.rb

Overview

:stopdoc:

Defined Under Namespace

Classes: Literal, Template

Constant Summary

Constants included from Util::BacktraceFilter

Util::BacktraceFilter::TESTUNIT_FILE_SEPARATORS, Util::BacktraceFilter::TESTUNIT_PREFIX, Util::BacktraceFilter::TESTUNIT_RB_FILE

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util::BacktraceFilter

#filter_backtrace

Constructor Details

#initialize(head, template_string, parameters) ⇒ AssertionMessage

Returns a new instance of AssertionMessage.



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# File 'lib/test/unit/assertions.rb', line 565

def initialize(head, template_string, parameters)
  @head = head
  @template_string = template_string
  @parameters = parameters
end

Class Attribute Details

.use_pp ⇒ Object

Returns the value of attribute use_pp.



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# File 'lib/test/unit/assertions.rb', line 526

def use_pp
  @use_pp
end

Class Method Details

.literal(value) ⇒ Object 



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# File 'lib/test/unit/assertions.rb', line 559

def self.literal(value)
  Literal.new(value)
end

Instance Method Details

#add_period(string) ⇒ Object 



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# File 'lib/test/unit/assertions.rb', line 600

def add_period(string)
  (string =~ /\.\Z/ ? string : string + '.')
end

#convert(object) ⇒ Object 



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# File 'lib/test/unit/assertions.rb', line 571

def convert(object)
  case object
    when Exception
      <<EOM.chop
Class: <#{convert(object.class)}>
Message: <#{convert(object.message)}>
---Backtrace---
#{filter_backtrace(object.backtrace).join("\n")}
---------------
EOM
    else
      if(self.class.use_pp)
        begin
          require 'pp'
        rescue LoadError
          self.class.use_pp = false
          return object.inspect
        end unless(defined?(PP))
        PP.pp(object, '').chomp
      else
        object.inspect
      end
  end
end

#template ⇒ Object 



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# File 'lib/test/unit/assertions.rb', line 596

def template
  @template ||= Template.create(@template_string)
end

#to_s ⇒ Object 



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# File 'lib/test/unit/assertions.rb', line 604

def to_s
  message_parts = []
  if (@head)
    head = @head.to_s 
    unless(head.empty?)
      message_parts << add_period(head)
    end
  end
  tail = template.result(@parameters.collect{|e| convert(e)})
  message_parts << tail unless(tail.empty?)
  message_parts.join("\n")
end