X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FTest%2FMouse.pm;h=ff1b98de096cc8d7a62bdec6c32a89d10817ae27;hb=HEAD;hp=63487469c31e750482fe7df7bd2c1e5cea6e094f;hpb=6cfa1e5e70616fb102915489c02d8347ffa912fb;p=gitmo%2FMouse.git diff --git a/lib/Test/Mouse.pm b/lib/Test/Mouse.pm old mode 100755 new mode 100644 index 6348746..ff1b98d --- a/lib/Test/Mouse.pm +++ b/lib/Test/Mouse.pm @@ -1,75 +1,133 @@ -package Test::Mouse; - -use strict; -use warnings; -use Mouse (); - -use base qw(Test::Builder::Module); - -our @EXPORT = qw(meta_ok does_ok has_attribute_ok); - -sub find_meta{ Mouse::class_of($class_or_obj) } - -sub meta_ok ($;$) { - my ($class_or_obj, $message) = @_; - - $message ||= "The object has a meta"; - - if (find_meta($class_or_obj)) { - return __PACKAGE__->builder->ok(1, $message) - } - else { - return __PACKAGE__->builder->ok(0, $message); - } -} - -sub does_ok ($$;$) { - my ($class_or_obj, $does, $message) = @_; - - $message ||= "The object does $does"; - - my $meta = find_meta($class_or_obj); - if ($meta && $meta->does_role($does)) { - return __PACKAGE__->builder->ok(1, $message) - } - else { - return __PACKAGE__->builder->ok(0, $message); - } -} - -sub has_attribute_ok ($$;$) { - my ($class_or_obj, $attr_name, $message) = @_; - - $message ||= "The object does has an attribute named $attr_name"; - - my $meta = find_meta($class_or_obj); - - if ($meta->find_attribute_by_name($attr_name)) { - return __PACKAGE__->builder->ok(1, $message) - } - else { - return __PACKAGE__->builder->ok(0, $message); - } -} - -1; - -__END__ - -=pod - -=head1 NAME - -Test::Mouse - Test functions for Mouse specific features - -=head1 SYNOPSIS - - use Test::More plan => 1; - use Test::Mouse; - - meta_ok($class_or_obj, "... Foo has a ->meta"); - does_ok($class_or_obj, $role, "... Foo does the Baz role"); - has_attribute_ok($class_or_obj, $attr_name, "... Foo has the 'bar' attribute"); - -=cut - +package Test::Mouse; + +use Mouse::Exporter; +use Mouse::Util qw(does_role find_meta); + +use Test::Builder; + +Mouse::Exporter->setup_import_methods( + as_is => [qw( + meta_ok + does_ok + has_attribute_ok + with_immutable + )], +); + +## the test builder instance ... + +my $Test = Test::Builder->new; + +## exported functions + +sub meta_ok ($;$) { ## no critic + my ($class_or_obj, $message) = @_; + + $message ||= "The object has a meta"; + + if (find_meta($class_or_obj)) { + return $Test->ok(1, $message) + } + else { + return $Test->ok(0, $message); + } +} + +sub does_ok ($$;$) { ## no critic + my ($class_or_obj, $does, $message) = @_; + + $message ||= "The object does $does"; + + if (does_role($class_or_obj, $does)) { + return $Test->ok(1, $message) + } + else { + return $Test->ok(0, $message); + } +} + +sub has_attribute_ok ($$;$) { ## no critic + my ($class_or_obj, $attr_name, $message) = @_; + + $message ||= "The object does has an attribute named $attr_name"; + + my $meta = find_meta($class_or_obj); + + if ($meta->find_attribute_by_name($attr_name)) { + return $Test->ok(1, $message) + } + else { + return $Test->ok(0, $message); + } +} + +sub with_immutable (&@) { ## no critic + my $block = shift; + + my $before = $Test->current_test; + + $block->(); + $_->meta->make_immutable for @_; + $block->(); + return if not defined wantarray; + + my $num_tests = $Test->current_test - $before; + return !grep{ !$_ } ($Test->summary)[-$num_tests .. -1]; +} + +1; +__END__ + +=head1 NAME + +Test::Mouse - Test functions for Mouse specific features + +=head1 SYNOPSIS + + use Test::More plan => 1; + use Test::Mouse; + + meta_ok($class_or_obj, "... Foo has a ->meta"); + does_ok($class_or_obj, $role, "... Foo does the Baz role"); + has_attribute_ok($class_or_obj, $attr_name, "... Foo has the 'bar' attribute"); + +=head1 DESCRIPTION + +This module provides some useful test functions for Mouse based classes. It +is an experimental first release, so comments and suggestions are very welcome. + +=head1 EXPORTED FUNCTIONS + +=over 4 + +=item B + +Tests if a class or object has a metaclass. + +=item B + +Tests if a class or object does a certain role, similar to what C +does for the C method. + +=item B + +Tests if a class or object has a certain attribute, similar to what C +does for the methods. + +=item B + +Runs I *which should contain normal tests) twice, and make each +class in I<@class_names> immutable between the two runs. + +=back + +=head1 SEE ALSO + +L + +L + +L + +=cut +