Test/Warn version 0.22

INSTALLATION

To install this module type the following:

cpan Test::Warn

perl Makefile.PL
make
make test
make install

DEPENDENCIES

This module requires these other modules and libraries:

Test::Builder
Sub::Uplevel
List::Util
Tree::DAG_Node
File::Spec

SYNOPSIS

use Test::Warn;

      warning_is    {foo(-dri => "/")} "Unknown Parameter 'dri'", "dri != dir gives warning";
      warnings_are  {bar(1,1)} ["Width very small", "Height very small"];
  
      warning_is    {add(2,2)} undef, "No warning to calc 2+2"; # or
      warnings_are  {add(2,2)} [],    "No warning to calc 2+2"; # what reads better :-)
  
      warning_like  {foo(-dri => "/"} qr/unknown param/i, "an unknown parameter test";
      warnings_like {bar(1,1)} [qr/width.small/i, qr/height.small/i];
  
      warning_is    {foo()} {carped => 'didn't found the right parameters'};
      warnings_like {foo()} [qr/undefined/,qr/undefined/,{carped => qr/no result/i}];
  
      warning_like {foo(undef)}                 'uninitialized';
      warning_like {bar(file => '/etc/passwd')} 'io';

      warning_like {eval q/"$x"; $x;/} 
                   [qw/void uninitialized/], 
                   "some warnings at compile time";

DESCRIPTION

This module provides a few convenience methods for testing warning based code.

If you are not already familiar with the Test::More manpage now would be the time to go take a look.

FUNCTIONS - OVERVIEW
warning_is BLOCK STRING, TEST_NAME warnings_are BLOCK ARRAYREF, TEST_NAME warning_like BLOCK REGEXP, TEST_NAME warning_like BLOCK STRING, TEST_NAME warnings_like BLOCK ARRAYREF, TEST_NAME

SEE ALSO

Have a look to the similar Test::Exception module.

THANKS

Many thanks to Adrian Howard, chromatic and Michael G. Schwern, who all had given me a lot of ideas.

AUTHOR

Janek Schleicher, <bigj@kamelfreund.de>

COPYRIGHT AND LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.