---
name: "Test::Kwalitee"
section: "3pm"
platform: "linux"
package: "libtest-kwalitee-perl"
version: "1.28-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Test::Kwalitee"
---

# Test::Kwalitee(3pm)

Test the Kwalitee of a distribution before you release it

## NAME

Test::Kwalitee - Test the Kwalitee of a distribution before you release it

## VERSION

version 1.28

## SYNOPSIS

In a separate test file:

```
  use Test::More;
  use strict;
  use warnings;
  BEGIN {
      plan skip_all => 'these tests are for release candidate testing'
          unless $ENV{RELEASE_TESTING};
  }
  use Test::Kwalitee 'kwalitee_ok';
  kwalitee_ok();
  done_testing;
```

## DESCRIPTION

Kwalitee is an automatically-measurable gauge of how good your software is. That's very different from quality, which a computer really can't measure in a general sense.  (If you can, you've solved a hard problem in computer science.)

In the world of the CPAN, the CPANTS project (CPAN Testing Service; also a funny acronym on its own) measures Kwalitee with several metrics.  If you plan to release a distribution to the CPAN -- or even within your own organization -- testing its Kwalitee before creating a release can help you improve your quality as well.

`"Test::Kwalitee"` and a short test file will do this for you automatically.

## USAGE

Create a test file as shown in the synopsis.  Run it.  It will run all of the potential Kwalitee tests on the current distribution, if possible.  If any fail, it will report those as regular diagnostics.

If you ship this test, it will not run for anyone else, because of the `"RELEASE_TESTING"` guard. (You can omit this guard if you move the test to xt/release/, which is not run automatically by other users.)

## FUNCTIONS

### kwalitee\_ok

With no arguments, runs all standard metrics.

To run only a handful of tests, pass their name(s) to the `"kwalitee_ok"` function:

```
  kwalitee_ok(qw( use_strict has_tests ));
```

To disable a test, pass its name with a leading minus (`"-"`):

```
  kwalitee_ok(qw( -use_strict has_readme ));
```

## BACK-COMPATIBILITY MODE

Previous versions of this module ran tests directly via the `"import"` sub, like so:

```
    use Test::Kwalitee;
    # and that's it!
```

...but this is problematic if you need to perform some setup first, as you would need to do that in a `"BEGIN"` block, or manually call `"import"`. This is messy!

However, this calling path is still available, e.g.:

```
  use Test::Kwalitee tests => [ qw( use_strict has_tests ) ];
```

## METRICS

The list of each available metric currently available on your system can be obtained with the `"kwalitee-metrics"` command (with descriptions, if you pass `"--verbose"` or `"-v"`, but as of Module::CPANTS::Analyse 0.97\_03, the tests include:

- •

  has\_abstract\_in\_pod

  Does the main module have a `"=head1 NAME"` section with a short description of the distribution?

- •

  has\_buildtool

  Does the distribution have a build tool file?

- •

  has\_changelog

  Does the distribution have a changelog?

- •

  has\_humanreadable\_license

  Is there a `"LICENSE"` section in documentation, and/or a *LICENSE* file present?

- •

  has\_license\_in\_source\_file

  Is there license information in any of the source files?

- •

  has\_manifest

  Does the distribution have a *MANIFEST*?

- •

  has\_meta\_yml

  Does the distribution have a *META.yml* file?

- •

  has\_readme

  Does the distribution have a *README* file?

- •

  has\_tests

  Does the distribution have tests?

- •

  manifest\_matches\_dist

  Do the *MANIFEST* and distribution contents match?

- •

  meta\_json\_conforms\_to\_known\_spec

  Does META.json conform to the recognised META.json specification? (For specs see CPAN::Meta::Spec)

- •

  meta\_json\_is\_parsable

  Can the *META.json* be parsed?

- •

  meta\_yml\_conforms\_to\_known\_spec

  Does META.yml conform to any recognised META.yml specification? (For specs see \<http://module-build.sourceforge.net/META-spec-current.html\>)

- •

  meta\_yml\_is\_parsable

  Can the *META.yml* be parsed?

- •

  no\_broken\_auto\_install

  Is the distribution using an old version of Module::Install? Versions of Module::Install prior to 0.89 do not detect correctly that `"CPAN"`/`"CPANPLUS"` shell is used.

- •

  no\_broken\_module\_install

  Does the distribution use an obsolete version of Module::Install? Versions of Module::Install prior to 0.61 might not work on some systems at all. Additionally if the *Makefile.PL* uses the `"auto_install()"` feature, you need at least version 0.64. Also, 1.04 is known to be broken.

- •

  no\_symlinks

  Does the distribution have no symlinks?

- •

  use\_strict

  Does the distribution files all use strict?

## ACKNOWLEDGEMENTS

With thanks to CPANTS and Thomas Klausner, as well as test tester Chris Dolan.

## SEE ALSO

- •

  kwalitee-metrics (in this distribution)

- •

  Module::CPANTS::Analyse

- •

  App::CPANTS::Lint

- •

  Test::Kwalitee::Extra

- •

  Dist::Zilla::Plugin::Test::Kwalitee

- •

  Dist::Zilla::Plugin::Test::Kwalitee::Extra

- •

  Dist::Zilla::App::Command::kwalitee

## SUPPORT

Bugs may be submitted through the RT bug tracker \<https://rt.cpan.org/Public/Dist/Display.html?Name=Test-Kwalitee\> (or bug-Test-Kwalitee@rt.cpan.org \<mailto:bug-Test-Kwalitee@rt.cpan.org\>).

There is also a mailing list available for users of this distribution, at \<http://lists.perl.org/list/perl-qa.html\>.

There is also an irc channel available for users of this distribution, at `"#perl"` on `"irc.perl.org"` \<irc://irc.perl.org/#perl-qa\>.

## AUTHORS

- •

  chromatic \<chromatic@wgz.org\>

- •

  Karen Etheridge \<ether@cpan.org\>

## CONTRIBUTORS

- •

  David Steinbrunner \<dsteinbrunner@pobox.com\>

- •

  Gavin Sherlock \<sherlock@cpan.org\>

- •

  Kenichi Ishigaki \<ishigaki@cpan.org\>

- •

  Nathan Haigh \<nathanhaigh@ukonline.co.uk\>

- •

  Zoffix Znet \<cpan@zoffix.com\>

- •

  Daniel Perrett \<perrettdl@googlemail.com\>

## COPYRIGHT AND LICENSE

This software is copyright (c) 2005 by chromatic.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
