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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More; |
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7 | use Test::Fatal; |
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8 | |
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9 | |
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10 | { |
11 | package Foo; |
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12 | use Moose; |
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13 | |
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14 | sub foo { 'Foo::foo(' . (inner() || '') . ')' } |
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15 | sub bar { 'Foo::bar(' . (inner() || '') . ')' } |
16 | sub baz { 'Foo::baz(' . (inner() || '') . ')' } |
17 | |
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18 | package Bar; |
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19 | use Moose; |
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20 | |
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21 | extends 'Foo'; |
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22 | |
23 | augment foo => sub { 'Bar::foo(' . (inner() || '') . ')' }; |
24 | augment bar => sub { 'Bar::bar' }; |
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25 | |
26 | no Moose; # ensure inner() still works after unimport |
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27 | |
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28 | package Baz; |
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29 | use Moose; |
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30 | |
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31 | extends 'Bar'; |
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32 | |
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33 | augment foo => sub { 'Baz::foo' }; |
34 | augment baz => sub { 'Baz::baz' }; |
35 | |
36 | # this will actually never run, |
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37 | # because Bar::bar does not call inner() |
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38 | augment bar => sub { 'Baz::bar' }; |
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39 | } |
40 | |
41 | my $baz = Baz->new(); |
42 | isa_ok($baz, 'Baz'); |
43 | isa_ok($baz, 'Bar'); |
44 | isa_ok($baz, 'Foo'); |
45 | |
46 | is($baz->foo(), 'Foo::foo(Bar::foo(Baz::foo))', '... got the right value from &foo'); |
47 | is($baz->bar(), 'Foo::bar(Bar::bar)', '... got the right value from &bar'); |
48 | is($baz->baz(), 'Foo::baz(Baz::baz)', '... got the right value from &baz'); |
49 | |
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50 | my $bar = Bar->new(); |
51 | isa_ok($bar, 'Bar'); |
52 | isa_ok($bar, 'Foo'); |
53 | |
54 | is($bar->foo(), 'Foo::foo(Bar::foo())', '... got the right value from &foo'); |
55 | is($bar->bar(), 'Foo::bar(Bar::bar)', '... got the right value from &bar'); |
56 | is($bar->baz(), 'Foo::baz()', '... got the right value from &baz'); |
57 | |
58 | my $foo = Foo->new(); |
59 | isa_ok($foo, 'Foo'); |
60 | |
61 | is($foo->foo(), 'Foo::foo()', '... got the right value from &foo'); |
62 | is($foo->bar(), 'Foo::bar()', '... got the right value from &bar'); |
63 | is($foo->baz(), 'Foo::baz()', '... got the right value from &baz'); |
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64 | |
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65 | # test saved state when crossing objects |
66 | |
67 | { |
68 | package X; |
69 | use Moose; |
70 | has name => (is => 'rw'); |
71 | sub run { |
72 | "$_[0]->{name}.X", inner() |
73 | } |
74 | |
75 | package Y; |
76 | use Moose; |
77 | extends 'X'; |
78 | augment 'run' => sub { |
79 | "$_[0]->{name}.Y", ($_[1] ? $_[1]->() : ()), inner(); |
80 | }; |
81 | |
82 | package Z; |
83 | use Moose; |
84 | extends 'Y'; |
85 | augment 'run' => sub { |
86 | "$_[0]->{name}.Z" |
87 | } |
88 | } |
89 | |
90 | is('a.X a.Y b.X b.Y b.Z a.Z', |
91 | do { |
92 | my $a = Z->new(name => 'a'); |
93 | my $b = Z->new(name => 'b'); |
94 | join(' ', $a->run(sub { $b->run })) |
95 | }, |
96 | 'State is saved when cross-calling augmented methods on different objects'); |
97 | |
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98 | # some error cases |
99 | |
100 | { |
101 | package Bling; |
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102 | use Moose; |
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103 | |
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104 | sub bling { 'Bling::bling' } |
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105 | |
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106 | package Bling::Bling; |
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107 | use Moose; |
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108 | |
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109 | extends 'Bling'; |
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110 | |
111 | sub bling { 'Bling::bling' } |
112 | |
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113 | ::isnt( ::exception { |
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114 | augment 'bling' => sub {}; |
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115 | }, undef, '... cannot augment a method which has a local equivalent' ); |
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116 | |
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117 | } |
118 | |
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119 | done_testing; |