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
|
use strict;
use warnings;
use lib 't/lib';
use Test::More;
use CaptureException;
use Moo ();
BEGIN {
package BaseClass;
sub new {
my $class = shift;
my $self = bless {}, $class;
return $self;
}
}
BEGIN {
package ExtraClass;
our @ISA = qw(BaseClass);
sub new {
my $class = shift;
$class->SUPER::new(@_);
}
}
BEGIN {
package ChildClass;
use Moo;
extends 'BaseClass'; our $EXTEND_FILE = __FILE__; our $EXTEND_LINE = __LINE__;
unshift our @ISA, 'ExtraClass';
}
my $ex = exception {
ChildClass->new;
};
like $ex, qr{Expected parent constructor of ChildClass to be BaseClass, but found ExtraClass},
'Interfering with @ISA after using extends triggers error';
like $ex, qr{\Q(after $ChildClass::EXTEND_FILE line $ChildClass::EXTEND_LINE)\E},
' ... reporting location triggering constructor generation';
BEGIN {
package ExtraClass2;
sub foo { 'garp' }
}
BEGIN {
package ChildClass2;
use Moo;
extends 'BaseClass';
unshift our @ISA, 'ExtraClass2';
}
is exception {
ChildClass2->new;
}, undef,
'Changing @ISA without effecting constructor does not trigger error';
done_testing;
|
