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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
use Scalar::Util 'isweak';
{
package Foo;
use Moose;
eval {
has 'foo' => (
accessor => 'foo',
);
};
::ok(!$@, '... created the accessor method okay');
eval {
has 'lazy_foo' => (
accessor => 'lazy_foo',
lazy => 1,
default => sub { 10 }
);
};
::ok(!$@, '... created the lazy accessor method okay');
eval {
has 'foo_required' => (
accessor => 'foo_required',
required => 1,
);
};
::ok(!$@, '... created the required accessor method okay');
eval {
has 'foo_int' => (
accessor => 'foo_int',
isa => 'Int',
);
};
::ok(!$@, '... created the accessor method with type constraint okay');
eval {
has 'foo_weak' => (
accessor => 'foo_weak',
weak_ref => 1
);
};
::ok(!$@, '... created the accessor method with weak_ref okay');
eval {
has 'foo_deref' => (
accessor => 'foo_deref',
isa => 'ArrayRef',
auto_deref => 1,
);
};
::ok(!$@, '... created the accessor method with auto_deref okay');
eval {
has 'foo_deref_ro' => (
reader => 'foo_deref_ro',
isa => 'ArrayRef',
auto_deref => 1,
);
};
::ok(!$@, '... created the reader method with auto_deref okay');
eval {
has 'foo_deref_hash' => (
accessor => 'foo_deref_hash',
isa => 'HashRef',
auto_deref => 1,
);
};
::ok(!$@, '... created the reader method with auto_deref okay');
}
{
my $foo = Foo->new(foo_required => 'required');
isa_ok($foo, 'Foo');
# regular accessor
can_ok($foo, 'foo');
is($foo->foo(), undef, '... got an unset value');
lives_ok {
$foo->foo(100);
} '... foo wrote successfully';
is($foo->foo(), 100, '... got the correct set value');
ok(!isweak($foo->{foo}), '... it is not a weak reference');
# required writer
dies_ok {
Foo->new;
} '... cannot create without the required attribute';
can_ok($foo, 'foo_required');
is($foo->foo_required(), 'required', '... got an unset value');
lives_ok {
$foo->foo_required(100);
} '... foo_required wrote successfully';
is($foo->foo_required(), 100, '... got the correct set value');
lives_ok {
$foo->foo_required(undef);
} '... foo_required did not die with undef';
is($foo->foo_required, undef, "value is undef");
ok(!isweak($foo->{foo_required}), '... it is not a weak reference');
# lazy
ok(!exists($foo->{lazy_foo}), '... no value in lazy_foo slot');
can_ok($foo, 'lazy_foo');
is($foo->lazy_foo(), 10, '... got an deferred value');
# with type constraint
can_ok($foo, 'foo_int');
is($foo->foo_int(), undef, '... got an unset value');
lives_ok {
$foo->foo_int(100);
} '... foo_int wrote successfully';
is($foo->foo_int(), 100, '... got the correct set value');
dies_ok {
$foo->foo_int("Foo");
} '... foo_int died successfully';
ok(!isweak($foo->{foo_int}), '... it is not a weak reference');
# with weak_ref
my $test = [];
can_ok($foo, 'foo_weak');
is($foo->foo_weak(), undef, '... got an unset value');
lives_ok {
$foo->foo_weak($test);
} '... foo_weak wrote successfully';
is($foo->foo_weak(), $test, '... got the correct set value');
ok(isweak($foo->{foo_weak}), '... it is a weak reference');
can_ok( $foo, 'foo_deref');
is_deeply( [$foo->foo_deref()], [], '... default default value');
my @list;
lives_ok {
@list = $foo->foo_deref();
} "... doesn't deref undef value";
is_deeply( \@list, [], "returns empty list in list context");
lives_ok {
$foo->foo_deref( [ qw/foo bar gorch/ ] );
} '... foo_deref wrote successfully';
is( Scalar::Util::reftype( scalar $foo->foo_deref() ), "ARRAY", "returns an array reference in scalar context" );
is_deeply( scalar($foo->foo_deref()), [ qw/foo bar gorch/ ], "correct array" );
is( scalar( () = $foo->foo_deref() ), 3, "returns list in list context" );
is_deeply( [ $foo->foo_deref() ], [ qw/foo bar gorch/ ], "correct list" );
can_ok( $foo, 'foo_deref' );
is_deeply( [$foo->foo_deref_ro()], [], "... default default value" );
dies_ok {
$foo->foo_deref_ro( [] );
} "... read only";
$foo->{foo_deref_ro} = [qw/la la la/];
is_deeply( scalar($foo->foo_deref_ro()), [qw/la la la/], "scalar context ro" );
is_deeply( [ $foo->foo_deref_ro() ], [qw/la la la/], "list context ro" );
can_ok( $foo, 'foo_deref_hash' );
is_deeply( { $foo->foo_deref_hash() }, {}, "... default default value" );
my %hash;
lives_ok {
%hash = $foo->foo_deref_hash();
} "... doesn't deref undef value";
is_deeply( \%hash, {}, "returns empty list in list context");
lives_ok {
$foo->foo_deref_hash( { foo => 1, bar => 2 } );
} '... foo_deref_hash wrote successfully';
is_deeply( scalar($foo->foo_deref_hash), { foo => 1, bar => 2 }, "scalar context" );
%hash = $foo->foo_deref_hash;
is_deeply( \%hash, { foo => 1, bar => 2 }, "list context");
}
done_testing;
|
