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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 => 39; |
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7 | use Test::Exception; |
8 | |
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9 | use Scalar::Util qw/isweak reftype/; |
10 | |
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11 | BEGIN { |
12 | use_ok('Class::MOP::Instance'); |
13 | } |
14 | |
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15 | can_ok( "Class::MOP::Instance", $_ ) for qw/ |
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16 | new |
17 | |
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18 | create_instance |
19 | bless_instance_structure |
20 | |
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21 | get_all_slots |
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22 | |
23 | initialize_all_slots |
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24 | |
25 | get_slot_value |
26 | set_slot_value |
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27 | initialize_slot |
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28 | is_slot_initialized |
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29 | weaken_slot_value |
30 | strengthen_slot_value |
31 | |
32 | inline_get_slot_value |
33 | inline_set_slot_value |
34 | inline_initialize_slot |
35 | inline_is_slot_initialized |
36 | inline_weaken_slot_value |
37 | inline_strengthen_slot_value |
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38 | /; |
39 | |
40 | { |
41 | package Foo; |
42 | use metaclass; |
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43 | |
44 | Foo->meta->add_attribute('moosen'); |
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45 | |
46 | package Bar; |
47 | use metaclass; |
48 | use base qw/Foo/; |
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49 | |
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50 | Bar->meta->add_attribute('elken'); |
51 | } |
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52 | |
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53 | my $mi_foo = Foo->meta->get_meta_instance; |
54 | isa_ok($mi_foo, "Class::MOP::Instance"); |
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55 | |
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56 | is_deeply( |
57 | [ $mi_foo->get_all_slots ], |
58 | [ "moosen" ], |
59 | '... get all slots for Foo'); |
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60 | |
61 | my $mi_bar = Bar->meta->get_meta_instance; |
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62 | isa_ok($mi_bar, "Class::MOP::Instance"); |
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63 | |
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64 | isnt($mi_foo, $mi_bar, '... they are not the same instance'); |
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65 | |
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66 | is_deeply( |
67 | [ sort $mi_bar->get_all_slots ], |
68 | [ "elken", "moosen" ], |
69 | '... get all slots for Bar'); |
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70 | |
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71 | my $i_foo = $mi_foo->create_instance; |
72 | isa_ok($i_foo, "Foo"); |
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73 | |
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74 | { |
75 | my $i_foo_2 = $mi_foo->create_instance; |
76 | isa_ok($i_foo_2, "Foo"); |
77 | isnt($i_foo_2, $i_foo, '... not the same instance'); |
78 | is_deeply($i_foo, $i_foo_2, '... but the same structure'); |
79 | } |
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80 | |
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81 | ok(!defined($mi_foo->get_slot_value( $i_foo, "moosen" )), "... no value for slot"); |
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82 | |
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83 | $mi_foo->set_slot_value( $i_foo, "moosen", "the value" ); |
84 | |
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85 | is($mi_foo->get_slot_value( $i_foo, "moosen" ), "the value", "... get slot value"); |
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86 | ok(!$i_foo->can('moosen'), '... Foo cant moosen'); |
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87 | |
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88 | my $ref = []; |
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89 | |
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90 | $mi_foo->set_slot_value( $i_foo, "moosen", $ref ); |
91 | $mi_foo->weaken_slot_value( $i_foo, "moosen" ); |
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92 | |
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93 | ok( isweak($i_foo->{moosen}), '... white box test of weaken' ); |
94 | is( $mi_foo->get_slot_value( $i_foo, "moosen" ), $ref, "weak value is fetchable" ); |
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95 | ok( !isweak($mi_foo->get_slot_value( $i_foo, "moosen" )), "return value not weak" ); |
96 | |
97 | undef $ref; |
98 | |
99 | is( $mi_foo->get_slot_value( $i_foo, "moosen" ), undef, "weak value destroyed" ); |
100 | |
101 | $ref = []; |
102 | |
103 | $mi_foo->set_slot_value( $i_foo, "moosen", $ref ); |
104 | |
105 | undef $ref; |
106 | |
107 | is( reftype( $mi_foo->get_slot_value( $i_foo, "moosen" ) ), "ARRAY", "value not weak yet" ); |
108 | |
109 | $mi_foo->weaken_slot_value( $i_foo, "moosen" ); |
110 | |
111 | is( $mi_foo->get_slot_value( $i_foo, "moosen" ), undef, "weak value destroyed" ); |
112 | |
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113 | $ref = []; |
114 | |
115 | $mi_foo->set_slot_value( $i_foo, "moosen", $ref ); |
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116 | $mi_foo->weaken_slot_value( $i_foo, "moosen" ); |
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117 | ok( isweak($i_foo->{moosen}), '... white box test of weaken' ); |
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118 | $mi_foo->strengthen_slot_value( $i_foo, "moosen" ); |
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119 | ok( !isweak($i_foo->{moosen}), '... white box test of weaken' ); |
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120 | |
121 | undef $ref; |
122 | |
123 | is( reftype( $mi_foo->get_slot_value( $i_foo, "moosen" ) ), "ARRAY", "weak value can be strengthened" ); |
124 | |