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1 | #!/usr/bin/env perl |
2 | use strict; |
3 | use warnings; |
4 | use Test::More tests => 7; |
5 | use lib 't/lib'; |
6 | |
7 | do { |
8 | package MouseX::AttributeHelpers::Number; |
9 | use Mouse; |
10 | extends 'Mouse::Meta::Attribute'; |
11 | |
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12 | has provides => ( |
13 | is => 'rw', |
14 | isa => 'HashRef', |
15 | ); |
16 | |
17 | after 'install_accessors' => sub{ |
18 | my ($attr) = @_; |
19 | |
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20 | my %provides = %{$attr->{provides}}; |
21 | my $method_constructors = { |
22 | add => sub { |
23 | my ($attr, $name) = @_; |
24 | return sub { |
25 | $_[0]->$name( $_[0]->$name() + $_[1]) |
26 | }; |
27 | }, |
28 | }; |
29 | while (my ($name, $aliased) = each %provides) { |
30 | $attr->associated_class->add_method( |
31 | $aliased => $method_constructors->{$name}->($attr, $attr->name) |
32 | ); |
33 | } |
34 | return $attr; |
35 | }; |
36 | |
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37 | package |
38 | Mouse::Meta::Attribute::Custom::MyNumber; |
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39 | sub register_implementation { 'MouseX::AttributeHelpers::Number' } |
40 | |
41 | 1; |
42 | |
43 | package Foo; |
44 | use Mouse::Role; |
45 | |
46 | has 'i' => ( |
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47 | metaclass => 'MyNumber', |
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48 | is => 'rw', |
49 | isa => 'Int', |
50 | provides => { |
51 | 'add' => 'add_number' |
52 | }, |
53 | ); |
54 | sub f_m {} |
55 | |
56 | package Bar; |
57 | use Mouse::Role; |
58 | |
59 | has 'j' => ( |
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60 | metaclass => 'MyNumber', |
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61 | is => 'rw', |
62 | isa => 'Int', |
63 | provides => { |
64 | 'add' => 'add_number_j' |
65 | }, |
66 | ); |
67 | sub b_m {} |
68 | |
69 | package Klass1; |
70 | use Mouse; |
71 | with 'Foo'; |
72 | |
73 | package Klass2; |
74 | use Mouse; |
75 | with 'Foo', 'Bar'; |
76 | |
77 | }; |
78 | |
79 | { |
80 | # normal |
81 | can_ok 'Klass1', 'add_number'; |
82 | my $k = Klass1->new(i=>3); |
83 | $k->add_number(4); |
84 | is $k->i, 7; |
85 | } |
86 | |
87 | { |
88 | # combine |
89 | can_ok 'Klass2', 'f_m'; |
90 | can_ok 'Klass2', 'b_m'; |
91 | can_ok 'Klass2', 'add_number'; |
92 | can_ok 'Klass2', 'add_number_j'; |
93 | my $k = Klass2->new(i=>3); |
94 | $k->add_number(4); |
95 | is $k->i, 7; |
96 | } |
97 | |
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98 | |