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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 { |
10 | use_ok('Moose::Role'); |
11 | } |
12 | |
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13 | |
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14 | |
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15 | { |
16 | package FooRole; |
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17 | use Moose::Role; |
18 | |
19 | has 'bar' => (is => 'rw', isa => 'FooClass'); |
20 | has 'baz' => (is => 'ro'); |
21 | |
22 | sub goo { 'FooRole::goo' } |
23 | sub foo { 'FooRole::foo' } |
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24 | |
25 | package BarClass; |
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26 | use Moose; |
27 | |
28 | sub boo { 'BarClass::boo' } |
29 | sub foo { 'BarClass::foo' } # << the role overrides this ... |
30 | |
31 | package FooClass; |
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32 | use Moose; |
33 | |
34 | extends 'BarClass'; |
35 | with 'FooRole'; |
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36 | |
37 | sub goo { 'FooClass::goo' } # << overrides the one from the role ... |
38 | } |
39 | |
40 | my $foo_class_meta = FooClass->meta; |
41 | isa_ok($foo_class_meta, 'Moose::Meta::Class'); |
42 | |
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43 | dies_ok { |
44 | $foo_class_meta->does_role() |
45 | } '... does_role requires a role name'; |
46 | |
47 | dies_ok { |
48 | $foo_class_meta->apply_role() |
49 | } '... apply_role requires a role'; |
50 | |
51 | dies_ok { |
52 | $foo_class_meta->apply_role(bless({} => 'Fail')) |
53 | } '... apply_role requires a role'; |
54 | |
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55 | ok($foo_class_meta->does_role('FooRole'), '... the FooClass->meta does_role FooRole'); |
56 | ok(!$foo_class_meta->does_role('OtherRole'), '... the FooClass->meta !does_role OtherRole'); |
57 | |
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58 | foreach my $method_name (qw(bar baz foo goo)) { |
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59 | ok($foo_class_meta->has_method($method_name), '... FooClass has the method ' . $method_name); |
60 | } |
61 | |
62 | foreach my $attr_name (qw(bar baz)) { |
63 | ok($foo_class_meta->has_attribute($attr_name), '... FooClass has the attribute ' . $attr_name); |
64 | } |
65 | |
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66 | can_ok('FooClass', 'does'); |
67 | ok(FooClass->does('FooRole'), '... the FooClass does FooRole'); |
68 | ok(!FooClass->does('OtherRole'), '... the FooClass does not do OtherRole'); |
69 | |
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70 | my $foo = FooClass->new(); |
71 | isa_ok($foo, 'FooClass'); |
72 | |
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73 | can_ok($foo, 'does'); |
74 | ok($foo->does('FooRole'), '... an instance of FooClass does FooRole'); |
75 | ok(!$foo->does('OtherRole'), '... and instance of FooClass does not do OtherRole'); |
76 | |
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77 | can_ok($foo, 'bar'); |
78 | can_ok($foo, 'baz'); |
79 | can_ok($foo, 'foo'); |
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80 | can_ok($foo, 'goo'); |
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81 | |
82 | is($foo->foo, 'FooRole::foo', '... got the right value of foo'); |
83 | is($foo->goo, 'FooClass::goo', '... got the right value of goo'); |
84 | |
85 | ok(!defined($foo->baz), '... $foo->baz is undefined'); |
86 | ok(!defined($foo->bar), '... $foo->bar is undefined'); |
87 | |
88 | dies_ok { |
89 | $foo->baz(1) |
90 | } '... baz is a read-only accessor'; |
91 | |
92 | dies_ok { |
93 | $foo->bar(1) |
94 | } '... bar is a read-write accessor with a type constraint'; |
95 | |
96 | my $foo2 = FooClass->new(); |
97 | isa_ok($foo2, 'FooClass'); |
98 | |
99 | lives_ok { |
100 | $foo->bar($foo2) |
101 | } '... bar is a read-write accessor with a type constraint'; |
102 | |
103 | is($foo->bar, $foo2, '... got the right value for bar now'); |
104 | |
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105 | |