Contents

# require 'mspec/helpers/tmp'
# require 'fileutils'
# 
# # Lower-level output speccing mechanism for a single
# # output stream. Unlike OutputMatcher which provides
# # methods to capture the output, we actually replace
# # the FD itself so that there is no reliance on a
# # certain method being used.
# class OutputToFDMatcher
#   def initialize(expected, to)
#     @to, @expected = to, expected
# 
#     case @to
#     when STDOUT
#       @to_name = "STDOUT"
#     when STDERR
#       @to_name = "STDERR"
#     when IO
#       @to_name = @to.object_id.to_s
#     else
#       raise ArgumentError, "#{@to.inspect} is not a supported output target"
#     end
#   end
# 
#   def matches?(block)
#     old_to = @to.dup
#     out = File.open(tmp("mspec_output_to_#{$$}_#{Time.now.to_i}"), 'w+')
# 
#     # Replacing with a file handle so that Readline etc. work
#     @to.reopen out
# 
#     block.call
# 
#   ensure
#     begin
#       @to.reopen old_to
# 
#       out.rewind
#       @actual = out.read
# 
#       case @expected
#         when Regexp
#           return !(@actual =~ @expected).nil?
#         else
#           return @actual == @expected
#       end
# 
#     # Clean up
#     ensure
#       out.close unless out.closed?
#       FileUtils.rm out.path
#     end
# 
#     return true
#   end
# 
#   def failure_message()
#     ["Expected (#{@to_name}): #{@expected.inspect}\n",
#      "#{'but got'.rjust(@to_name.length + 10)}: #{@actual.inspect}\nBacktrace"]
#   end
# 
#   def negative_failure_message()
#     ["Expected output (#{@to_name}) to NOT be:\n", @actual.inspect]
#   end
# end
# 
# class Object
#   def output_to_fd(what, where = STDOUT)
#     OutputToFDMatcher.new what, where
#   end
# end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
rhodes-1.2.2	spec/app/mspec/matchers/output_to_fd.rb
rhodes-framework-1.2.1	spec/app/mspec/matchers/output_to_fd.rb
rhodes-framework-1.2.0	spec/app/mspec/matchers/output_to_fd.rb
rhodes-framework-1.1.1	spec/app/mspec/matchers/output_to_fd.rb
rhodes-framework-1.1.0	spec/app/mspec/matchers/output_to_fd.rb