Commit | Line | Data |
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1 | use strict; |
2 | use warnings; |
3 | |
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4 | use Test::More tests => 27; |
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5 | use Test::Exception; |
6 | |
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7 | BEGIN {use Class::MOP;use Class::MOP::Attribute; |
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8 | } |
9 | |
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10 | # most values are static |
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11 | |
12 | { |
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13 | dies_ok { |
14 | Class::MOP::Attribute->new('$test' => ( |
15 | default => qr/hello (.*)/ |
16 | )); |
17 | } '... no refs for defaults'; |
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18 | |
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19 | dies_ok { |
20 | Class::MOP::Attribute->new('$test' => ( |
21 | default => [] |
22 | )); |
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23 | } '... no refs for defaults'; |
24 | |
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25 | dies_ok { |
26 | Class::MOP::Attribute->new('$test' => ( |
27 | default => {} |
28 | )); |
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29 | } '... no refs for defaults'; |
30 | |
31 | |
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32 | dies_ok { |
33 | Class::MOP::Attribute->new('$test' => ( |
34 | default => \(my $var) |
35 | )); |
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36 | } '... no refs for defaults'; |
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37 | |
38 | dies_ok { |
39 | Class::MOP::Attribute->new('$test' => ( |
40 | default => bless {} => 'Foo' |
41 | )); |
42 | } '... no refs for defaults'; |
43 | |
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44 | } |
45 | |
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46 | { |
47 | dies_ok { |
48 | Class::MOP::Attribute->new('$test' => ( |
49 | builder => qr/hello (.*)/ |
50 | )); |
51 | } '... no refs for builders'; |
52 | |
53 | dies_ok { |
54 | Class::MOP::Attribute->new('$test' => ( |
55 | builder => [] |
56 | )); |
57 | } '... no refs for builders'; |
58 | |
59 | dies_ok { |
60 | Class::MOP::Attribute->new('$test' => ( |
61 | builder => {} |
62 | )); |
63 | } '... no refs for builders'; |
64 | |
65 | |
66 | dies_ok { |
67 | Class::MOP::Attribute->new('$test' => ( |
68 | builder => \(my $var) |
69 | )); |
70 | } '... no refs for builders'; |
71 | |
72 | dies_ok { |
73 | Class::MOP::Attribute->new('$test' => ( |
74 | builder => bless {} => 'Foo' |
75 | )); |
76 | } '... no refs for builders'; |
77 | |
78 | dies_ok { |
79 | Class::MOP::Attribute->new('$test' => ( |
80 | builder => 'Foo', default => 'Foo' |
81 | )); |
82 | } '... no default AND builder'; |
83 | |
84 | } |
85 | |
86 | |
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87 | { # bad construtor args |
88 | dies_ok { |
89 | Class::MOP::Attribute->new(); |
90 | } '... no name argument'; |
91 | |
92 | dies_ok { |
93 | Class::MOP::Attribute->new(''); |
94 | } '... bad name argument'; |
95 | |
96 | dies_ok { |
97 | Class::MOP::Attribute->new(0); |
98 | } '... bad name argument'; |
99 | } |
100 | |
101 | { |
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102 | my $attr = Class::MOP::Attribute->new('$test'); |
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103 | dies_ok { |
104 | $attr->attach_to_class(); |
105 | } '... attach_to_class died as expected'; |
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106 | |
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107 | dies_ok { |
108 | $attr->attach_to_class('Fail'); |
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109 | } '... attach_to_class died as expected'; |
110 | |
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111 | dies_ok { |
112 | $attr->attach_to_class(bless {} => 'Fail'); |
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113 | } '... attach_to_class died as expected'; |
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114 | } |
115 | |
116 | { |
117 | my $attr = Class::MOP::Attribute->new('$test' => ( |
118 | reader => [ 'whoops, this wont work' ] |
119 | )); |
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120 | |
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121 | $attr->attach_to_class(Class::MOP::Class->initialize('Foo')); |
122 | |
123 | dies_ok { |
124 | $attr->install_accessors; |
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125 | } '... bad reader format'; |
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126 | } |
127 | |
128 | { |
129 | my $attr = Class::MOP::Attribute->new('$test'); |
130 | |
131 | dies_ok { |
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132 | $attr->_process_accessors('fail', 'my_failing_sub'); |
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133 | } '... cannot find "fail" type generator'; |
134 | } |
135 | |
136 | |
137 | { |
138 | { |
139 | package My::Attribute; |
140 | our @ISA = ('Class::MOP::Attribute'); |
141 | sub generate_reader_method { eval { die } } |
142 | } |
143 | |
144 | my $attr = My::Attribute->new('$test' => ( |
145 | reader => 'test' |
146 | )); |
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147 | |
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148 | dies_ok { |
149 | $attr->install_accessors; |
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150 | } '... failed to generate accessors correctly'; |
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151 | } |
152 | |
153 | { |
154 | my $attr = Class::MOP::Attribute->new('$test' => ( |
155 | predicate => 'has_test' |
156 | )); |
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157 | |
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158 | my $Bar = Class::MOP::Class->create('Bar'); |
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159 | isa_ok($Bar, 'Class::MOP::Class'); |
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160 | |
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161 | $Bar->add_attribute($attr); |
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162 | |
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163 | can_ok('Bar', 'has_test'); |
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164 | |
165 | is($attr, $Bar->remove_attribute('$test'), '... removed the $test attribute'); |
166 | |
167 | ok(!Bar->can('has_test'), '... Bar no longer has the "has_test" method'); |
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168 | } |
169 | |
170 | |
171 | { |
172 | # NOTE: |
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173 | # the next three tests once tested that |
174 | # the code would fail, but we lifted the |
175 | # restriction so you can have an accessor |
176 | # along with a reader/writer pair (I mean |
177 | # why not really). So now they test that |
178 | # it works, which is kinda silly, but it |
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179 | # tests the API change, so I keep it. |
180 | |
181 | lives_ok { |
182 | Class::MOP::Attribute->new('$foo', ( |
183 | accessor => 'foo', |
184 | reader => 'get_foo', |
185 | )); |
186 | } '... can create accessors with reader/writers'; |
187 | |
188 | lives_ok { |
189 | Class::MOP::Attribute->new('$foo', ( |
190 | accessor => 'foo', |
191 | writer => 'set_foo', |
192 | )); |
193 | } '... can create accessors with reader/writers'; |
194 | |
195 | lives_ok { |
196 | Class::MOP::Attribute->new('$foo', ( |
197 | accessor => 'foo', |
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198 | reader => 'get_foo', |
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199 | writer => 'set_foo', |
200 | )); |
201 | } '... can create accessors with reader/writers'; |
202 | } |