1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
use strict;
use warnings;
use Test::More;
require Role::Tiny;
{
package My::Does::Basic;
use Role::Tiny;
requires 'turbo_charger';
sub conflict {
return "My::Does::Basic::conflict";
}
}
eval <<'END_PACKAGE';
package My::Bad::Requirement;
use Role::Tiny::With;
with 'My::Does::Basic'; # requires turbo_charger
END_PACKAGE
like $@, qr/missing turbo_charger/,
'Trying to use a role without providing required methods should fail';
{
{
package My::Conflict;
use Role::Tiny;
sub conflict {};
}
eval <<' END_PACKAGE';
package My::Bad::MethodConflicts;
use Role::Tiny::With;
with qw(My::Does::Basic My::Conflict);
sub turbo_charger {}
END_PACKAGE
like $@, qr/.+/,
'Trying to use multiple roles with the same method should fail';
}
{
{
package Role1;
use Role::Tiny;
requires 'missing_method';
sub method1 { 'method1' }
}
{
package Role2;
use Role::Tiny;
with 'Role1';
sub method2 { 'method2' }
}
eval <<' END';
package My::Class::Missing1;
use Role::Tiny::With;
with 'Role2';
END
like $@, qr/missing missing_method/,
'Roles composed from roles should propogate requirements upwards';
}
{
{
package Role3;
use Role::Tiny;
requires qw(this that);
}
eval <<' END';
package My::Class::Missing2;
use Role::Tiny::With;
with 'Role3';
END
like $@, qr/missing this, that/,
'Roles should be able to require multiple methods';
}
done_testing;
|
