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December 20, 2015 10:59
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Get methods from Moose object using meta. But doesn't work as expected! See http://stackoverflow.com/questions/910430/how-do-i-list-available-methods-on-a-given-object-or-package-in-perl
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use strict; | |
use warnings; | |
use v5.10; | |
use Test::More; | |
use Try::Tiny; | |
use Data::Dumper; | |
use Carp; | |
use List::Util qw(first); | |
use Class::Inspector; | |
use FindBin::libs; | |
package MyClass { | |
use Moose; | |
sub my_method { | |
print "Hello world"; | |
} | |
sub my_ok { | |
return 'ok'; | |
} | |
} | |
{ | |
my $test = 'Test'; | |
try { | |
my $my_class = MyClass->new; | |
isa_ok($my_class, 'MyClass'); | |
my $expected = 'ok'; | |
my $got = $my_class->my_ok(); | |
is($got, $expected, "Something is working"); | |
# Using Class Inspector | |
my $ci_methods = Class::Inspector->methods( 'MyClass', 'full', 'public' ); | |
# say "ci_methods: " . Dumper $ci_methods; | |
ok(defined(first{$_ =~ /my_method/} @$ci_methods), 'Found using Class::Inspector'); | |
my $method_dump = MyClass->meta->dump; | |
# say "method_dump: $method_dump"; | |
like($method_dump, qr/my_method/, "Found method name in Moose Meta Dump"); | |
# Inspecting the symbol table | |
no strict 'refs'; | |
my @methods = grep { defined &{$_} } keys %MyClass::; | |
use strict 'refs'; | |
# say "methods: " . Dumper \@methods; | |
ok(defined(first {$_ =~ /my_method/} @methods), 'Found using symbol table'); | |
# my $meta = MyClass->meta; | |
# say "meta: " . Dumper $meta; | |
# my $method_map = MyClass->meta->get_method_map; | |
# say "method_map: " . Dumper $method_map; | |
} catch { | |
carp($_); | |
fail("Exection caught in test: $test"); | |
} | |
} | |
done_testing(); |
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The only way that I have found that works is this: