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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 => 36; |
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7 | use Test::Exception; |
8 | |
9 | BEGIN { |
10 | use_ok('Moose'); |
11 | } |
12 | |
13 | { |
14 | package My::Role; |
15 | use Moose::Role; |
16 | |
17 | sub foo { 'Foo::foo' } |
18 | sub bar { 'Foo::bar' } |
19 | sub baz { 'Foo::baz' } |
20 | |
21 | requires 'role_bar'; |
22 | |
23 | package My::Class; |
24 | use Moose; |
25 | |
26 | ::lives_ok { |
27 | with 'My::Role' => { alias => { bar => 'role_bar' } }; |
28 | } '... this succeeds'; |
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29 | |
30 | package My::Class::Failure; |
31 | use Moose; |
32 | |
33 | ::throws_ok { |
34 | with 'My::Role' => { alias => { bar => 'role_bar' } }; |
35 | } qr/Cannot create a method alias if a local method of the same name exists/, '... this succeeds'; |
36 | |
37 | sub role_bar { 'FAIL' } |
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38 | } |
39 | |
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40 | ok(My::Class->meta->has_method($_), "we have a $_ method") for qw(foo baz bar role_bar); |
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41 | |
42 | { |
43 | package My::OtherRole; |
44 | use Moose::Role; |
45 | |
46 | ::lives_ok { |
47 | with 'My::Role' => { alias => { bar => 'role_bar' } }; |
48 | } '... this succeeds'; |
49 | |
50 | sub bar { 'My::OtherRole::bar' } |
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51 | |
52 | package My::OtherRole::Failure; |
53 | use Moose::Role; |
54 | |
55 | ::throws_ok { |
56 | with 'My::Role' => { alias => { bar => 'role_bar' } }; |
57 | } qr/Cannot create a method alias if a local method of the same name exists/, '... this succeeds'; |
58 | |
59 | sub role_bar { 'FAIL' } |
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60 | } |
61 | |
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62 | ok(My::OtherRole->meta->has_method($_), "we have a $_ method") for qw(foo baz role_bar); |
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63 | ok(!My::OtherRole->meta->requires_method('bar'), '... and the &bar method is not required'); |
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64 | ok(!My::OtherRole->meta->requires_method('role_bar'), '... and the &role_bar method is not required'); |
65 | |
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66 | { |
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67 | package My::AliasingRole; |
68 | use Moose::Role; |
69 | |
70 | ::lives_ok { |
71 | with 'My::Role' => { alias => { bar => 'role_bar' } }; |
72 | } '... this succeeds'; |
73 | } |
74 | |
75 | ok(My::AliasingRole->meta->has_method($_), "we have a $_ method") for qw(foo baz role_bar); |
76 | ok(My::AliasingRole->meta->requires_method('bar'), '... and the &bar method is required'); |
77 | |
78 | { |
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79 | package Foo::Role; |
80 | use Moose::Role; |
81 | |
82 | sub foo { 'Foo::Role::foo' } |
83 | |
84 | package Bar::Role; |
85 | use Moose::Role; |
86 | |
87 | sub foo { 'Bar::Role::foo' } |
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88 | |
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89 | package Baz::Role; |
90 | use Moose::Role; |
91 | |
92 | sub foo { 'Baz::Role::foo' } |
93 | |
94 | package My::Foo::Class; |
95 | use Moose; |
96 | |
97 | ::lives_ok { |
98 | with 'Foo::Role' => { alias => { 'foo' => 'foo_foo' }, excludes => 'foo' }, |
99 | 'Bar::Role' => { alias => { 'foo' => 'bar_foo' }, excludes => 'foo' }, |
100 | 'Baz::Role'; |
101 | } '... composed our roles correctly'; |
102 | |
103 | package My::Foo::Class::Broken; |
104 | use Moose; |
105 | |
106 | ::throws_ok { |
107 | with 'Foo::Role' => { alias => { 'foo' => 'foo_foo' }, excludes => 'foo' }, |
108 | 'Bar::Role' => { alias => { 'foo' => 'foo_foo' }, excludes => 'foo' }, |
109 | 'Baz::Role'; |
110 | } qr/\'Foo::Role\|Bar::Role\|Baz::Role\' requires the method \'foo_foo\' to be implemented by \'My::Foo::Class::Broken\'/, |
111 | '... composed our roles correctly'; |
112 | } |
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113 | |
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114 | { |
115 | my $foo = My::Foo::Class->new; |
116 | isa_ok($foo, 'My::Foo::Class'); |
117 | can_ok($foo, $_) for qw/foo foo_foo bar_foo/; |
118 | is($foo->foo, 'Baz::Role::foo', '... got the right method'); |
119 | is($foo->foo_foo, 'Foo::Role::foo', '... got the right method'); |
120 | is($foo->bar_foo, 'Bar::Role::foo', '... got the right method'); |
121 | } |
122 | |
123 | { |
124 | package My::Foo::Role; |
125 | use Moose::Role; |
126 | |
127 | ::lives_ok { |
128 | with 'Foo::Role' => { alias => { 'foo' => 'foo_foo' }, excludes => 'foo' }, |
129 | 'Bar::Role' => { alias => { 'foo' => 'bar_foo' }, excludes => 'foo' }, |
130 | 'Baz::Role'; |
131 | } '... composed our roles correctly'; |
132 | } |
133 | |
134 | ok(My::Foo::Role->meta->has_method($_), "we have a $_ method") for qw/foo foo_foo bar_foo/;; |
135 | ok(!My::Foo::Role->meta->requires_method('foo'), '... and the &foo method is not required'); |
136 | |
137 | |
138 | { |
139 | package My::Foo::Role::Other; |
140 | use Moose::Role; |
141 | |
142 | ::lives_ok { |
143 | with 'Foo::Role' => { alias => { 'foo' => 'foo_foo' }, excludes => 'foo' }, |
144 | 'Bar::Role' => { alias => { 'foo' => 'foo_foo' }, excludes => 'foo' }, |
145 | 'Baz::Role'; |
146 | } '... composed our roles correctly'; |
147 | } |
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148 | |
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149 | ok(!My::Foo::Role::Other->meta->has_method('foo_foo'), "we dont have a foo_foo method"); |
150 | ok(My::Foo::Role::Other->meta->requires_method('foo_foo'), '... and the &foo method is required'); |
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151 | |