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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
use strict;
use warnings;
## skip Test::Tabs
use lib 't/lib';
{ package Local::Dummy1; use Test::Requires 'Moose' };
#use Moose ();
#use Moose::Util::TypeConstraints;
#use NoInlineAttribute;
use Test::More;
use Test::Fatal;
use Test::Moose;
use Types::Standard ();
{
my %handles = (
inc_counter => 'inc',
inc_counter_2 => [ inc => 2 ],
dec_counter => 'dec',
dec_counter_2 => [ dec => 2 ],
reset_counter => 'reset',
set_counter => 'set',
set_counter_42 => [ set => 42 ],
);
my $name = 'Foo1';
sub build_class {
my %attr = @_;
my %handles_copy = %handles;
my $class = ++$name;
# my $class = Moose::Meta::Class->create(
# $name++,
# superclasses => ['Moose::Object'],
# );
my @traits = 'Counter';
# push @traits, 'NoInlineAttribute'
# if delete $attr{no_inline};
eval qq{
package $class;
use Moose;
use Sub::HandlesVia;
use Types::Standard qw(Int);
has counter => (
traits => [\@traits],
is => 'rw',
isa => Int,
default => 0,
handles => \\%handles_copy,
clearer => '_clear_counter',
%attr,
);
sub class_is_lazy { \$attr{lazy} }
1;
} or die($@);
return ( $class, \%handles );
}
}
{
run_tests(build_class);
run_tests( build_class( lazy => 1 ) );
run_tests( build_class( trigger => sub { } ) );
run_tests( build_class( no_inline => 1 ) );
run_tests( build_class( isa => Types::Standard::Int()->where(sub {1}) ) );
}
sub run_tests {
my ( $class, $handles ) = @_;
note "Testing class $class";
can_ok( $class, $_ ) for sort keys %{$handles};
with_immutable {
my $obj = $class->new();
is( $obj->counter, 0, '... got the default value' );
is( $obj->inc_counter, 1, 'inc returns new value' );
is( $obj->counter, 1, '... got the incremented value' );
is( $obj->inc_counter, 2, 'inc returns new value' );
is( $obj->counter, 2, '... got the incremented value (again)' );
like( exception { $obj->inc_counter( 1, 2 ) }, qr/number of parameters/, 'inc throws an error when two arguments are passed' );
is( $obj->dec_counter, 1, 'dec returns new value' );
is( $obj->counter, 1, '... got the decremented value' );
like( exception { $obj->dec_counter( 1, 2 ) }, qr/number of parameters/, 'dec throws an error when two arguments are passed' );
is( $obj->reset_counter, 0, 'reset returns new value' );
is( $obj->counter, 0, '... got the original value' );
like( exception { $obj->reset_counter(2) }, qr/number of parameters/, 'reset throws an error when an argument is passed' );
is( $obj->set_counter(5), 5, 'set returns new value' );
is( $obj->counter, 5, '... set the value' );
like( exception { $obj->set_counter( 1, 2 ) }, qr/number of parameters/, 'set throws an error when two arguments are passed' );
$obj->inc_counter(2);
is( $obj->counter, 7, '... increment by arg' );
$obj->dec_counter(5);
is( $obj->counter, 2, '... decrement by arg' );
$obj->inc_counter_2;
is( $obj->counter, 4, '... curried increment' );
$obj->dec_counter_2;
is( $obj->counter, 2, '... curried deccrement' );
$obj->set_counter_42;
is( $obj->counter, 42, '... curried set' );
if ( $class->class_is_lazy ) {
my $obj = $class->new;
$obj->inc_counter;
is( $obj->counter, 1, 'inc increments - with lazy default' );
$obj->_clear_counter;
$obj->dec_counter;
is( $obj->counter, -1, 'dec decrements - with lazy default' );
}
}
$class;
}
{
package WithBuilder;
use Moose;
use Sub::HandlesVia;
use Types::Standard 'Int';
has nonlazy => (
traits => ['Counter'],
is => 'rw',
isa => Int,
builder => '_builder',
handles => {
reset_nonlazy => 'reset',
},
);
has lazy => (
traits => ['Counter'],
is => 'rw',
isa => Int,
lazy => 1,
builder => '_builder',
handles => {
reset_lazy => 'reset',
},
);
sub _builder { 1 }
}
for my $attr ('lazy', 'nonlazy') {
my $obj = WithBuilder->new;
is($obj->$attr, 1, "built properly");
$obj->$attr(0);
is($obj->$attr, 0, "can be manually set");
$obj->${\"reset_$attr"};
is($obj->$attr, 1, "reset resets it to its default value");
}
done_testing;
|
