Commit | Line | Data |
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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More tests => 23; |
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7 | use Test::Exception; |
8 | |
9 | BEGIN { |
10 | use_ok('Class::MOP'); |
11 | use_ok('Class::MOP::Attribute'); |
12 | } |
13 | |
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14 | # most values are static |
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15 | |
16 | { |
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17 | dies_ok { |
18 | Class::MOP::Attribute->new('$test' => ( |
19 | default => qr/hello (.*)/ |
20 | )); |
21 | } '... no refs for defaults'; |
22 | |
23 | dies_ok { |
24 | Class::MOP::Attribute->new('$test' => ( |
25 | default => [] |
26 | )); |
27 | } '... no refs for defaults'; |
28 | |
29 | dies_ok { |
30 | Class::MOP::Attribute->new('$test' => ( |
31 | default => {} |
32 | )); |
33 | } '... no refs for defaults'; |
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34 | |
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35 | |
36 | dies_ok { |
37 | Class::MOP::Attribute->new('$test' => ( |
38 | default => \(my $var) |
39 | )); |
40 | } '... no refs for defaults'; |
41 | |
42 | dies_ok { |
43 | Class::MOP::Attribute->new('$test' => ( |
44 | default => bless {} => 'Foo' |
45 | )); |
46 | } '... no refs for defaults'; |
47 | |
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48 | } |
49 | |
50 | { # bad construtor args |
51 | dies_ok { |
52 | Class::MOP::Attribute->new(); |
53 | } '... no name argument'; |
54 | |
55 | dies_ok { |
56 | Class::MOP::Attribute->new(''); |
57 | } '... bad name argument'; |
58 | |
59 | dies_ok { |
60 | Class::MOP::Attribute->new(0); |
61 | } '... bad name argument'; |
62 | } |
63 | |
64 | { |
65 | my $attr = Class::MOP::Attribute->new('$test'); |
66 | dies_ok { |
67 | $attr->attach_to_class(); |
68 | } '... attach_to_class died as expected'; |
69 | |
70 | dies_ok { |
71 | $attr->attach_to_class('Fail'); |
72 | } '... attach_to_class died as expected'; |
73 | |
74 | dies_ok { |
75 | $attr->attach_to_class(bless {} => 'Fail'); |
76 | } '... attach_to_class died as expected'; |
77 | } |
78 | |
79 | { |
80 | my $attr = Class::MOP::Attribute->new('$test' => ( |
81 | reader => [ 'whoops, this wont work' ] |
82 | )); |
83 | |
84 | $attr->attach_to_class(Class::MOP::Class->initialize('Foo')); |
85 | |
86 | dies_ok { |
87 | $attr->install_accessors; |
88 | } '... bad reader format'; |
89 | } |
90 | |
91 | { |
92 | my $attr = Class::MOP::Attribute->new('$test'); |
93 | |
94 | dies_ok { |
95 | $attr->process_accessors('fail', 'my_failing_sub'); |
96 | } '... cannot find "fail" type generator'; |
97 | } |
98 | |
99 | |
100 | { |
101 | { |
102 | package My::Attribute; |
103 | our @ISA = ('Class::MOP::Attribute'); |
104 | sub generate_reader_method { eval { die } } |
105 | } |
106 | |
107 | my $attr = My::Attribute->new('$test' => ( |
108 | reader => 'test' |
109 | )); |
110 | |
111 | dies_ok { |
112 | $attr->install_accessors; |
113 | } '... failed to generate accessors correctly'; |
114 | } |
115 | |
116 | { |
117 | my $attr = Class::MOP::Attribute->new('$test' => ( |
118 | predicate => 'has_test' |
119 | )); |
120 | |
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121 | my $Bar = Class::MOP::Class->create('Bar'); |
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122 | isa_ok($Bar, 'Class::MOP::Class'); |
123 | |
124 | $Bar->add_attribute($attr); |
125 | |
126 | can_ok('Bar', 'has_test'); |
127 | |
128 | is($attr, $Bar->remove_attribute('$test'), '... removed the $test attribute'); |
129 | |
130 | ok(!Bar->can('has_test'), '... Bar no longer has the "has_test" method'); |
131 | } |
132 | |
133 | |
134 | { |
135 | # NOTE: |
136 | # the next three tests once tested that |
137 | # the code would fail, but we lifted the |
138 | # restriction so you can have an accessor |
139 | # along with a reader/writer pair (I mean |
140 | # why not really). So now they test that |
141 | # it works, which is kinda silly, but it |
142 | # tests the API change, so I keep it. |
143 | |
144 | lives_ok { |
145 | Class::MOP::Attribute->new('$foo', ( |
146 | accessor => 'foo', |
147 | reader => 'get_foo', |
148 | )); |
149 | } '... can create accessors with reader/writers'; |
150 | |
151 | lives_ok { |
152 | Class::MOP::Attribute->new('$foo', ( |
153 | accessor => 'foo', |
154 | writer => 'set_foo', |
155 | )); |
156 | } '... can create accessors with reader/writers'; |
157 | |
158 | lives_ok { |
159 | Class::MOP::Attribute->new('$foo', ( |
160 | accessor => 'foo', |
161 | reader => 'get_foo', |
162 | writer => 'set_foo', |
163 | )); |
164 | } '... can create accessors with reader/writers'; |
165 | } |