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Class: Gem::MockGemUi

Relationships & Source Files
Namespace Children
Modules:
TTY
Exceptions:
InputEOFError, SystemExitException, TermError
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, StreamUI
Instance Chain:
self, StreamUI
Inherits: Gem::StreamUI
Defined in: lib/rubygems/mock_gem_ui.rb

Overview

This StreamUI subclass records input and output to StringIO for retrieval during tests.

Class Method Summary

StreamUI - Inherited

.new

Creates a new StreamUI wrapping in_stream for user input, out_stream for standard output, err_stream for error output.

Instance Attribute Summary

StreamUI - Inherited

#errs

The error stream.
#ins

The input stream.
#outs

The output stream.
#tty?

Returns true if TTY methods should be used on this StreamUI.

Instance Method Summary

StreamUI - Inherited

#_gets_noecho,
#alert

Display an informational alert.
#alert_error

Display an error message in a location expected to get error messages.
#alert_warning

Display a warning on stderr.
#ask

Ask a question.
#ask_for_password

Ask for a password.
#ask_yes_no

Ask a question.
#backtrace

Prints a formatted backtrace to the errors stream if backtraces are enabled.
#choose_from_list

Choose from a list of options.
#close,
#debug

Display a debug message on the same location as error messages.
#download_reporter

Return a download reporter object chosen from the current verbosity.
#progress_reporter

Return a progress reporter object chosen from the current verbosity.
#require_io_console,
#say

Display a statement.
#terminate_interaction

Terminate the application with exit code status, running any exit handlers that might have been defined.

Constructor Details

.new(input = "") ⇒ MockGemUi

[ GitHub ] 

  


# File 'lib/rubygems/mock_gem_ui.rb', line 45



def initialize(input = "")
  ins = StringIO.new input
  outs = StringIO.new
  errs = StringIO.new

  ins.extend TTY
  outs.extend TTY
  errs.extend TTY

  super ins, outs, errs, true

  @terminated = false
end


  







Instance Attribute Details



  

    #terminated?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/mock_gem_ui.rb', line 77



def terminated?
  @terminated
end


  







Instance Method Details



  

    #ask(question)  
  



  

    
  





  
Raises:





  [ GitHub ]


  

  


# File 'lib/rubygems/mock_gem_ui.rb', line 59



def ask question
  raise InputEOFError, question if @ins.eof?

  super
end


  








  

    #error  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/mock_gem_ui.rb', line 73



def error
  @errs.string
end


  








  

    #input  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/mock_gem_ui.rb', line 65



def input
  @ins.string
end


  








  

    #output  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/mock_gem_ui.rb', line 69



def output
  @outs.string
end


  








  

    #terminate_interaction(status = 0)  
  



  

    
  





  
Raises:





  [ GitHub ]


  

  


# File 'lib/rubygems/mock_gem_ui.rb', line 81



def terminate_interaction(status=0)
  @terminated = true

  raise TermError, status if status != 0
  raise SystemExitException
end