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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More tests => 33; |
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7 | use Test::Exception; |
8 | |
9 | BEGIN { |
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10 | use_ok('Class::MOP'); |
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11 | } |
12 | |
13 | { |
14 | package Foo; |
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15 | use metaclass; |
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16 | } |
17 | |
18 | ok(!defined($Foo::{foo}), '... the %foo slot has not been created yet'); |
19 | ok(!Foo->meta->has_package_variable('%foo'), '... the meta agrees'); |
20 | |
21 | lives_ok { |
22 | Foo->meta->add_package_variable('%foo' => { one => 1 }); |
23 | } '... created %Foo::foo successfully'; |
24 | |
25 | ok(defined($Foo::{foo}), '... the %foo slot was created successfully'); |
26 | ok(Foo->meta->has_package_variable('%foo'), '... the meta agrees'); |
27 | |
28 | { |
29 | no strict 'refs'; |
30 | ok(exists ${'Foo::foo'}{one}, '... our %foo was initialized correctly'); |
31 | is(${'Foo::foo'}{one}, 1, '... our %foo was initialized correctly'); |
32 | } |
33 | |
34 | my $foo = Foo->meta->get_package_variable('%foo'); |
35 | is_deeply({ one => 1 }, $foo, '... got the right package variable back'); |
36 | |
37 | $foo->{two} = 2; |
38 | |
39 | { |
40 | no strict 'refs'; |
41 | is(\%{'Foo::foo'}, Foo->meta->get_package_variable('%foo'), '... our %foo is the same as the metas'); |
42 | |
43 | ok(exists ${'Foo::foo'}{two}, '... our %foo was updated correctly'); |
44 | is(${'Foo::foo'}{two}, 2, '... our %foo was updated correctly'); |
45 | } |
46 | |
47 | ok(!defined($Foo::{bar}), '... the @bar slot has not been created yet'); |
48 | |
49 | lives_ok { |
50 | Foo->meta->add_package_variable('@bar' => [ 1, 2, 3 ]); |
51 | } '... created @Foo::bar successfully'; |
52 | |
53 | ok(defined($Foo::{bar}), '... the @bar slot was created successfully'); |
54 | |
55 | { |
56 | no strict 'refs'; |
57 | is(scalar @{'Foo::bar'}, 3, '... our @bar was initialized correctly'); |
58 | is(${'Foo::bar'}[1], 2, '... our @bar was initialized correctly'); |
59 | } |
60 | |
61 | # now without initial value |
62 | |
63 | ok(!defined($Foo::{baz}), '... the %baz slot has not been created yet'); |
64 | |
65 | lives_ok { |
66 | Foo->meta->add_package_variable('%baz'); |
67 | } '... created %Foo::baz successfully'; |
68 | |
69 | ok(defined($Foo::{baz}), '... the %baz slot was created successfully'); |
70 | |
71 | { |
72 | no strict 'refs'; |
73 | ${'Foo::baz'}{one} = 1; |
74 | |
75 | ok(exists ${'Foo::baz'}{one}, '... our %baz was initialized correctly'); |
76 | is(${'Foo::baz'}{one}, 1, '... our %baz was initialized correctly'); |
77 | } |
78 | |
79 | ok(!defined($Foo::{bling}), '... the @bling slot has not been created yet'); |
80 | |
81 | lives_ok { |
82 | Foo->meta->add_package_variable('@bling'); |
83 | } '... created @Foo::bling successfully'; |
84 | |
85 | ok(defined($Foo::{bling}), '... the @bling slot was created successfully'); |
86 | |
87 | { |
88 | no strict 'refs'; |
89 | is(scalar @{'Foo::bling'}, 0, '... our @bling was initialized correctly'); |
90 | ${'Foo::bling'}[1] = 2; |
91 | is(${'Foo::bling'}[1], 2, '... our @bling was assigned too correctly'); |
92 | } |
93 | |
94 | lives_ok { |
95 | Foo->meta->remove_package_variable('%foo'); |
96 | } '... removed %Foo::foo successfully'; |
97 | |
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98 | ok(Foo->meta->has_package_variable('%foo'), '... the %foo slot was removed successfully'); |
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99 | |
100 | # check some errors |
101 | |
102 | dies_ok { |
103 | Foo->meta->add_package_variable('bar'); |
104 | } '... no sigil for bar'; |
105 | |
106 | dies_ok { |
107 | Foo->meta->remove_package_variable('bar'); |
108 | } '... no sigil for bar'; |
109 | |
110 | dies_ok { |
111 | Foo->meta->get_package_variable('bar'); |
112 | } '... no sigil for bar'; |
113 | |
114 | dies_ok { |
115 | Foo->meta->has_package_variable('bar'); |
116 | } '... no sigil for bar'; |
117 | |
118 | |
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119 | #dies_ok { |
120 | # Foo->meta->get_package_variable('@.....bar'); |
121 | #} '... could not fetch variable'; |