Commit | Line | Data |
67199842 |
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::Exception; |
8 | |
9 | { |
10 | package FooRole; |
11 | use Mouse::Role; |
12 | |
13 | has 'bar' => ( is => 'rw', isa => 'FooClass' ); |
14 | has 'baz' => ( is => 'ro' ); |
15 | |
16 | sub goo {'FooRole::goo'} |
17 | sub foo {'FooRole::foo'} |
18 | |
19 | override 'boo' => sub { 'FooRole::boo -> ' . super() }; |
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20 | |
21 | around 'blau' => sub { |
22 | my $c = shift; |
23 | 'FooRole::blau -> ' . $c->(); |
24 | }; |
25 | } |
26 | |
27 | { |
28 | package BarRole; |
29 | use Mouse::Role; |
30 | sub woot {'BarRole::woot'} |
31 | } |
32 | |
33 | { |
34 | package BarClass; |
35 | use Mouse; |
36 | |
37 | sub boo {'BarClass::boo'} |
38 | sub foo {'BarClass::foo'} # << the role overrides this ... |
39 | } |
40 | |
41 | { |
42 | package FooClass; |
43 | use Mouse; |
44 | |
45 | extends 'BarClass'; |
46 | with 'FooRole'; |
47 | |
48 | sub blau {'FooClass::blau'} # << the role wraps this ... |
49 | |
50 | sub goo {'FooClass::goo'} # << overrides the one from the role ... |
51 | } |
52 | |
53 | { |
54 | package FooBarClass; |
55 | use Mouse; |
56 | |
57 | extends 'FooClass'; |
58 | with 'FooRole', 'BarRole'; |
59 | } |
60 | |
61 | my $foo_class_meta = FooClass->meta; |
62 | isa_ok( $foo_class_meta, 'Mouse::Meta::Class' ); |
63 | |
64 | my $foobar_class_meta = FooBarClass->meta; |
65 | isa_ok( $foobar_class_meta, 'Mouse::Meta::Class' ); |
66 | |
67 | dies_ok { |
68 | $foo_class_meta->does_role(); |
69 | } |
70 | '... does_role requires a role name'; |
71 | |
72 | dies_ok { |
73 | $foo_class_meta->add_role(); |
74 | } |
75 | '... apply_role requires a role'; |
76 | |
77 | dies_ok { |
78 | $foo_class_meta->add_role( bless( {} => 'Fail' ) ); |
79 | } |
80 | '... apply_role requires a role'; |
81 | |
82 | ok( $foo_class_meta->does_role('FooRole'), |
83 | '... the FooClass->meta does_role FooRole' ); |
84 | ok( !$foo_class_meta->does_role('OtherRole'), |
85 | '... the FooClass->meta !does_role OtherRole' ); |
86 | |
87 | ok( $foobar_class_meta->does_role('FooRole'), |
88 | '... the FooBarClass->meta does_role FooRole' ); |
89 | ok( $foobar_class_meta->does_role('BarRole'), |
90 | '... the FooBarClass->meta does_role BarRole' ); |
91 | ok( !$foobar_class_meta->does_role('OtherRole'), |
92 | '... the FooBarClass->meta !does_role OtherRole' ); |
93 | |
94 | foreach my $method_name (qw(bar baz foo boo blau goo)) { |
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95 | ok( $foo_class_meta->has_method($method_name), |
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96 | '... FooClass has the method ' . $method_name ); |
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97 | ok( $foobar_class_meta->has_method($method_name), |
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98 | '... FooBarClass has the method ' . $method_name ); |
99 | } |
100 | |
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101 | ok( !$foo_class_meta->has_method('woot'), |
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102 | '... FooClass lacks the method woot' ); |
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103 | ok( $foobar_class_meta->has_method('woot'), |
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104 | '... FooBarClass has the method woot' ); |
105 | |
106 | foreach my $attr_name (qw(bar baz)) { |
107 | ok( $foo_class_meta->has_attribute($attr_name), |
108 | '... FooClass has the attribute ' . $attr_name ); |
109 | ok( $foobar_class_meta->has_attribute($attr_name), |
110 | '... FooBarClass has the attribute ' . $attr_name ); |
111 | } |
112 | |
113 | can_ok( 'FooClass', 'does' ); |
114 | ok( FooClass->does('FooRole'), '... the FooClass does FooRole' ); |
115 | ok( !FooClass->does('BarRole'), '... the FooClass does not do BarRole' ); |
116 | ok( !FooClass->does('OtherRole'), '... the FooClass does not do OtherRole' ); |
117 | |
118 | can_ok( 'FooBarClass', 'does' ); |
119 | ok( FooBarClass->does('FooRole'), '... the FooClass does FooRole' ); |
120 | ok( FooBarClass->does('BarRole'), '... the FooBarClass does FooBarRole' ); |
121 | ok( !FooBarClass->does('OtherRole'), |
122 | '... the FooBarClass does not do OtherRole' ); |
123 | |
124 | my $foo = FooClass->new(); |
125 | isa_ok( $foo, 'FooClass' ); |
126 | |
127 | my $foobar = FooBarClass->new(); |
128 | isa_ok( $foobar, 'FooBarClass' ); |
129 | |
130 | is( $foo->goo, 'FooClass::goo', '... got the right value of goo' ); |
131 | is( $foobar->goo, 'FooRole::goo', '... got the right value of goo' ); |
132 | |
133 | is( $foo->boo, 'FooRole::boo -> BarClass::boo', |
134 | '... got the right value from ->boo' ); |
135 | is( $foobar->boo, 'FooRole::boo -> FooRole::boo -> BarClass::boo', |
136 | '... got the right value from ->boo (double wrapped)' ); |
137 | |
138 | is( $foo->blau, 'FooRole::blau -> FooClass::blau', |
139 | '... got the right value from ->blau' ); |
140 | is( $foobar->blau, 'FooRole::blau -> FooRole::blau -> FooClass::blau', |
141 | '... got the right value from ->blau' ); |
142 | |
143 | foreach my $foo ( $foo, $foobar ) { |
144 | can_ok( $foo, 'does' ); |
145 | ok( $foo->does('FooRole'), '... an instance of FooClass does FooRole' ); |
146 | ok( !$foo->does('OtherRole'), |
147 | '... and instance of FooClass does not do OtherRole' ); |
148 | |
149 | can_ok( $foobar, 'does' ); |
150 | ok( $foobar->does('FooRole'), |
151 | '... an instance of FooBarClass does FooRole' ); |
152 | ok( $foobar->does('BarRole'), |
153 | '... an instance of FooBarClass does BarRole' ); |
154 | ok( !$foobar->does('OtherRole'), |
155 | '... and instance of FooBarClass does not do OtherRole' ); |
156 | |
157 | for my $method (qw/bar baz foo boo goo blau/) { |
158 | can_ok( $foo, $method ); |
159 | } |
160 | |
161 | is( $foo->foo, 'FooRole::foo', '... got the right value of foo' ); |
162 | |
163 | ok( !defined( $foo->baz ), '... $foo->baz is undefined' ); |
164 | ok( !defined( $foo->bar ), '... $foo->bar is undefined' ); |
165 | |
166 | dies_ok { |
167 | $foo->baz(1); |
168 | } |
169 | '... baz is a read-only accessor'; |
170 | |
171 | dies_ok { |
172 | $foo->bar(1); |
173 | } |
174 | '... bar is a read-write accessor with a type constraint'; |
175 | |
176 | my $foo2 = FooClass->new(); |
177 | isa_ok( $foo2, 'FooClass' ); |
178 | |
179 | lives_ok { |
180 | $foo->bar($foo2); |
181 | } |
182 | '... bar is a read-write accessor with a type constraint'; |
183 | |
184 | is( $foo->bar, $foo2, '... got the right value for bar now' ); |
185 | } |
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186 | |
187 | done_testing; |