Commit | Line | Data |
7a50b450 |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
53c495ce |
6 | use Test::More; |
7 | BEGIN{ |
8 | if(eval{ require Class::Method::Modifiers::Fast } || eval{ require Class::Method::Modifiers }){ |
9 | plan tests => 20; |
10 | } |
11 | else{ |
12 | plan skip_all => 'This test requires Class::Method::Modifiers(::Fast)?'; |
13 | } |
14 | } |
7a50b450 |
15 | use Test::Exception; |
16 | |
7a50b450 |
17 | ## Roles |
18 | |
19 | { |
20 | package Constraint; |
21 | use Mouse::Role; |
22 | |
23 | has 'value' => (isa => 'Num', is => 'ro'); |
24 | |
25 | around 'validate' => sub { |
26 | my $c = shift; |
27 | my ($self, $field) = @_; |
28 | return undef if $c->($self, $self->validation_value($field)); |
29 | return $self->error_message; |
30 | }; |
31 | |
32 | sub validation_value { |
33 | my ($self, $field) = @_; |
34 | return $field; |
35 | } |
36 | |
37 | sub error_message { confess "Abstract method!" } |
38 | |
39 | package Constraint::OnLength; |
40 | use Mouse::Role; |
41 | |
42 | has 'units' => (isa => 'Str', is => 'ro'); |
43 | |
44 | override 'validation_value' => sub { |
45 | return length(super()); |
46 | }; |
47 | |
48 | override 'error_message' => sub { |
49 | my $self = shift; |
50 | return super() . ' ' . $self->units; |
51 | }; |
52 | |
53 | } |
54 | |
55 | ## Classes |
56 | |
57 | { |
58 | package Constraint::AtLeast; |
59 | use Mouse; |
60 | |
61 | with 'Constraint'; |
62 | |
63 | sub validate { |
64 | my ($self, $field) = @_; |
65 | ($field >= $self->value); |
66 | } |
67 | |
68 | sub error_message { 'must be at least ' . (shift)->value; } |
69 | |
70 | package Constraint::NoMoreThan; |
71 | use Mouse; |
72 | |
73 | with 'Constraint'; |
74 | |
75 | sub validate { |
76 | my ($self, $field) = @_; |
77 | ($field <= $self->value); |
78 | } |
79 | |
80 | sub error_message { 'must be no more than ' . (shift)->value; } |
81 | |
82 | package Constraint::LengthNoMoreThan; |
83 | use Mouse; |
84 | |
85 | extends 'Constraint::NoMoreThan'; |
86 | with 'Constraint::OnLength'; |
87 | |
88 | package Constraint::LengthAtLeast; |
89 | use Mouse; |
90 | |
91 | extends 'Constraint::AtLeast'; |
92 | with 'Constraint::OnLength'; |
93 | } |
94 | |
95 | my $no_more_than_10 = Constraint::NoMoreThan->new(value => 10); |
96 | isa_ok($no_more_than_10, 'Constraint::NoMoreThan'); |
97 | |
98 | ok($no_more_than_10->does('Constraint'), '... Constraint::NoMoreThan does Constraint'); |
99 | |
100 | ok(!defined($no_more_than_10->validate(1)), '... validated correctly'); |
101 | is($no_more_than_10->validate(11), 'must be no more than 10', '... validation failed correctly'); |
102 | |
103 | my $at_least_10 = Constraint::AtLeast->new(value => 10); |
104 | isa_ok($at_least_10, 'Constraint::AtLeast'); |
105 | |
106 | ok($at_least_10->does('Constraint'), '... Constraint::AtLeast does Constraint'); |
107 | |
108 | ok(!defined($at_least_10->validate(11)), '... validated correctly'); |
109 | is($at_least_10->validate(1), 'must be at least 10', '... validation failed correctly'); |
110 | |
111 | # onlength |
112 | |
113 | my $no_more_than_10_chars = Constraint::LengthNoMoreThan->new(value => 10, units => 'chars'); |
114 | isa_ok($no_more_than_10_chars, 'Constraint::LengthNoMoreThan'); |
115 | isa_ok($no_more_than_10_chars, 'Constraint::NoMoreThan'); |
116 | |
117 | ok($no_more_than_10_chars->does('Constraint'), '... Constraint::LengthNoMoreThan does Constraint'); |
118 | ok($no_more_than_10_chars->does('Constraint::OnLength'), '... Constraint::LengthNoMoreThan does Constraint::OnLength'); |
119 | |
120 | ok(!defined($no_more_than_10_chars->validate('foo')), '... validated correctly'); |
121 | is($no_more_than_10_chars->validate('foooooooooo'), |
122 | 'must be no more than 10 chars', |
123 | '... validation failed correctly'); |
124 | |
125 | my $at_least_10_chars = Constraint::LengthAtLeast->new(value => 10, units => 'chars'); |
126 | isa_ok($at_least_10_chars, 'Constraint::LengthAtLeast'); |
127 | isa_ok($at_least_10_chars, 'Constraint::AtLeast'); |
128 | |
129 | ok($at_least_10_chars->does('Constraint'), '... Constraint::LengthAtLeast does Constraint'); |
130 | ok($at_least_10_chars->does('Constraint::OnLength'), '... Constraint::LengthAtLeast does Constraint::OnLength'); |
131 | |
132 | ok(!defined($at_least_10_chars->validate('barrrrrrrrr')), '... validated correctly'); |
133 | is($at_least_10_chars->validate('bar'), 'must be at least 10 chars', '... validation failed correctly'); |
134 | |