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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 => 8; |
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7 | use Test::Exception; |
8 | |
9 | BEGIN { |
10 | use_ok('Moose'); |
11 | } |
12 | |
13 | { |
14 | package Foo::Role; |
15 | use strict; |
16 | use warnings; |
17 | use Moose::Role; |
18 | |
19 | # if does() exists on its own, then |
20 | # we create a type constraint for |
21 | # it, just as we do for isa() |
22 | has 'bar' => (is => 'rw', does => 'Bar::Role'); |
23 | |
24 | package Bar::Role; |
25 | use strict; |
26 | use warnings; |
27 | use Moose::Role; |
28 | |
29 | # if isa and does appear together, then see if Class->does(Role) |
30 | # if it does work... then the does() check is actually not needed |
31 | # since the isa() check will imply the does() check |
32 | has 'foo' => (is => 'rw', isa => 'Foo::Class', does => 'Foo::Role'); |
33 | |
34 | package Foo::Class; |
35 | use strict; |
36 | use warnings; |
37 | use Moose; |
38 | |
39 | with 'Foo::Role'; |
40 | |
41 | package Bar::Class; |
42 | use strict; |
43 | use warnings; |
44 | use Moose; |
45 | |
46 | with 'Bar::Role'; |
47 | |
48 | } |
49 | |
50 | my $foo = Foo::Class->new; |
51 | isa_ok($foo, 'Foo::Class'); |
52 | |
53 | my $bar = Bar::Class->new; |
54 | isa_ok($bar, 'Bar::Class'); |
55 | |
56 | lives_ok { |
57 | $foo->bar($bar); |
58 | } '... bar passed the type constraint okay'; |
59 | |
60 | dies_ok { |
61 | $foo->bar($foo); |
62 | } '... foo did not pass the type constraint okay'; |
63 | |
64 | lives_ok { |
65 | $bar->foo($foo); |
66 | } '... foo passed the type constraint okay'; |
67 | |
68 | # some error conditions |
69 | |
70 | { |
71 | package Baz::Class; |
72 | use strict; |
73 | use warnings; |
74 | use Moose; |
75 | |
76 | # if isa and does appear together, then see if Class->does(Role) |
77 | # if it does not,.. we have a conflict... so we die loudly |
78 | ::dies_ok { |
79 | has 'foo' => (isa => 'Foo::Class', does => 'Bar::Class'); |
80 | } '... cannot have a does() which is not done by the isa()'; |
81 | } |
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82 | |
83 | { |
84 | package Bling; |
85 | use strict; |
86 | use warnings; |
87 | |
88 | sub bling { 'Bling::bling' } |
89 | |
90 | package Bling::Bling; |
91 | use strict; |
92 | use warnings; |
93 | use Moose; |
94 | |
95 | # if isa and does appear together, then see if Class->does(Role) |
96 | # if it does not,.. we have a conflict... so we die loudly |
97 | ::dies_ok { |
98 | has 'foo' => (isa => 'Bling', does => 'Bar::Class'); |
99 | } '... cannot have a isa() which is cannot does()'; |
100 | } |
101 | |
102 | |
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103 | |