Commit | Line | Data |
2b4ce4bd |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
5 | |
6 | BEGIN { |
7 | unless ( eval 'use Test::Warn; 1' ) { |
8 | plan skip_all => 'These tests require Test::Warn'; |
9 | } |
10 | else { |
11 | plan tests => 17; |
12 | } |
13 | } |
14 | |
15 | BEGIN { |
16 | package MooseX::Singleton::Test; |
17 | use MooseX::Singleton; |
18 | |
19 | has bag => ( |
20 | is => 'rw', |
21 | isa => 'HashRef[Int]', |
22 | default => sub { { default => 42 } }, |
23 | ); |
24 | |
25 | sub distinct_keys { |
26 | my $self = shift; |
27 | scalar keys %{ $self->bag }; |
28 | } |
29 | |
30 | sub clear { |
31 | my $self = shift; |
32 | $self->bag({}); |
33 | } |
34 | |
35 | sub add { |
36 | my $self = shift; |
37 | my $key = shift; |
38 | my $value = @_ ? shift : 1; |
39 | |
40 | $self->bag->{$key} += $value; |
41 | } |
42 | |
0ab35c13 |
43 | ::warning_is sub { __PACKAGE__->meta->make_immutable }, '', |
2b4ce4bd |
44 | 'no warnings when calling make_immutable'; |
45 | } |
46 | |
47 | my $mst = MooseX::Singleton::Test->instance; |
48 | isa_ok($mst, 'MooseX::Singleton::Test', 'Singleton->instance returns a real instance'); |
49 | |
50 | is($mst->distinct_keys, 1, "default keys"); |
51 | |
52 | $mst->add(foo => 10); |
53 | is($mst->distinct_keys, 2, "added key"); |
54 | |
55 | $mst->add(bar => 5); |
56 | is($mst->distinct_keys, 3, "added another key"); |
57 | |
58 | my $mst2 = MooseX::Singleton::Test->instance; |
59 | is($mst, $mst2, 'instances are the same object'); |
60 | isa_ok($mst2, 'MooseX::Singleton::Test', 'Singleton->instance returns a real instance'); |
61 | |
62 | is($mst2->distinct_keys, 3, "keys from before"); |
63 | |
64 | $mst->add(baz => 2); |
65 | |
66 | is($mst->distinct_keys, 4, "attributes are shared even after ->instance"); |
67 | is($mst2->distinct_keys, 4, "attributes are shared even after ->instance"); |
68 | |
69 | is(MooseX::Singleton::Test->distinct_keys, 4, "Package->reader works"); |
70 | |
71 | MooseX::Singleton::Test->add(quux => 9000); |
72 | |
73 | is($mst->distinct_keys, 5, "Package->add works"); |
74 | is($mst2->distinct_keys, 5, "Package->add works"); |
75 | is(MooseX::Singleton::Test->distinct_keys, 5, "Package->add works"); |
76 | |
77 | MooseX::Singleton::Test->clear; |
78 | |
79 | is($mst->distinct_keys, 0, "Package->clear works"); |
80 | is($mst2->distinct_keys, 0, "Package->clear works"); |
81 | is(MooseX::Singleton::Test->distinct_keys, 0, "Package->clear works"); |
82 | |