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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 => 97; |
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7 | use Test::Exception; |
8 | |
9 | BEGIN { |
10 | use_ok('Class::MOP'); |
11 | use_ok('Class::MOP::Package'); |
12 | } |
13 | |
14 | { |
15 | package Foo; |
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16 | |
17 | use constant SOME_CONSTANT => 1; |
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18 | |
19 | sub meta { Class::MOP::Package->initialize('Foo') } |
20 | } |
21 | |
c46b802b |
22 | # ---------------------------------------------------------------------- |
23 | ## tests adding a HASH |
24 | |
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25 | ok(!defined($Foo::{foo}), '... the %foo slot has not been created yet'); |
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26 | ok(!Foo->meta->has_package_symbol('%foo'), '... the meta agrees'); |
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27 | ok(!defined($Foo::{foo}), '... checking doesn\' vivify'); |
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28 | |
29 | lives_ok { |
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30 | Foo->meta->add_package_symbol('%foo' => { one => 1 }); |
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31 | } '... created %Foo::foo successfully'; |
32 | |
c46b802b |
33 | # ... scalar should NOT be created here |
34 | |
c20522bd |
35 | ok(!Foo->meta->has_package_symbol('$foo'), '... SCALAR shouldnt have been created too'); |
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36 | ok(!Foo->meta->has_package_symbol('@foo'), '... ARRAY shouldnt have been created too'); |
37 | ok(!Foo->meta->has_package_symbol('&foo'), '... CODE shouldnt have been created too'); |
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38 | |
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39 | ok(defined($Foo::{foo}), '... the %foo slot was created successfully'); |
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40 | ok(Foo->meta->has_package_symbol('%foo'), '... the meta agrees'); |
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41 | |
c46b802b |
42 | # check the value ... |
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43 | |
44 | { |
45 | no strict 'refs'; |
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46 | ok(exists ${'Foo::foo'}{one}, '... our %foo was initialized correctly'); |
47 | is(${'Foo::foo'}{one}, 1, '... our %foo was initialized correctly'); |
48 | } |
49 | |
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50 | my $foo = Foo->meta->get_package_symbol('%foo'); |
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51 | is_deeply({ one => 1 }, $foo, '... got the right package variable back'); |
52 | |
c46b802b |
53 | # ... make sure changes propogate up |
54 | |
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55 | $foo->{two} = 2; |
56 | |
57 | { |
58 | no strict 'refs'; |
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59 | is(\%{'Foo::foo'}, Foo->meta->get_package_symbol('%foo'), '... our %foo is the same as the metas'); |
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60 | |
61 | ok(exists ${'Foo::foo'}{two}, '... our %foo was updated correctly'); |
62 | is(${'Foo::foo'}{two}, 2, '... our %foo was updated correctly'); |
63 | } |
64 | |
c46b802b |
65 | # ---------------------------------------------------------------------- |
66 | ## test adding an ARRAY |
67 | |
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68 | ok(!defined($Foo::{bar}), '... the @bar slot has not been created yet'); |
69 | |
70 | lives_ok { |
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71 | Foo->meta->add_package_symbol('@bar' => [ 1, 2, 3 ]); |
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72 | } '... created @Foo::bar successfully'; |
73 | |
74 | ok(defined($Foo::{bar}), '... the @bar slot was created successfully'); |
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75 | ok(Foo->meta->has_package_symbol('@bar'), '... the meta agrees'); |
76 | |
77 | # ... why does this not work ... |
78 | |
79 | ok(!Foo->meta->has_package_symbol('$bar'), '... SCALAR shouldnt have been created too'); |
80 | ok(!Foo->meta->has_package_symbol('%bar'), '... HASH shouldnt have been created too'); |
81 | ok(!Foo->meta->has_package_symbol('&bar'), '... CODE shouldnt have been created too'); |
82 | |
83 | # check the value itself |
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84 | |
85 | { |
86 | no strict 'refs'; |
87 | is(scalar @{'Foo::bar'}, 3, '... our @bar was initialized correctly'); |
88 | is(${'Foo::bar'}[1], 2, '... our @bar was initialized correctly'); |
89 | } |
90 | |
c46b802b |
91 | # ---------------------------------------------------------------------- |
92 | ## test adding a SCALAR |
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93 | |
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94 | ok(!defined($Foo::{baz}), '... the $baz slot has not been created yet'); |
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95 | |
96 | lives_ok { |
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97 | Foo->meta->add_package_symbol('$baz' => 10); |
98 | } '... created $Foo::baz successfully'; |
99 | |
100 | ok(defined($Foo::{baz}), '... the $baz slot was created successfully'); |
101 | ok(Foo->meta->has_package_symbol('$baz'), '... the meta agrees'); |
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102 | |
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103 | ok(!Foo->meta->has_package_symbol('@baz'), '... ARRAY shouldnt have been created too'); |
104 | ok(!Foo->meta->has_package_symbol('%baz'), '... HASH shouldnt have been created too'); |
105 | ok(!Foo->meta->has_package_symbol('&baz'), '... CODE shouldnt have been created too'); |
106 | |
107 | is(${Foo->meta->get_package_symbol('$baz')}, 10, '... got the right value back'); |
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108 | |
109 | { |
110 | no strict 'refs'; |
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111 | ${'Foo::baz'} = 1; |
112 | |
113 | is(${'Foo::baz'}, 1, '... our $baz was assigned to correctly'); |
114 | is(${Foo->meta->get_package_symbol('$baz')}, 1, '... the meta agrees'); |
115 | } |
116 | |
117 | # ---------------------------------------------------------------------- |
118 | ## test adding a CODE |
119 | |
120 | ok(!defined($Foo::{funk}), '... the &funk slot has not been created yet'); |
121 | |
122 | lives_ok { |
123 | Foo->meta->add_package_symbol('&funk' => sub { "Foo::funk" }); |
124 | } '... created &Foo::funk successfully'; |
125 | |
126 | ok(defined($Foo::{funk}), '... the &funk slot was created successfully'); |
127 | ok(Foo->meta->has_package_symbol('&funk'), '... the meta agrees'); |
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128 | |
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129 | ok(!Foo->meta->has_package_symbol('$funk'), '... SCALAR shouldnt have been created too'); |
130 | ok(!Foo->meta->has_package_symbol('@funk'), '... ARRAY shouldnt have been created too'); |
131 | ok(!Foo->meta->has_package_symbol('%funk'), '... HASH shouldnt have been created too'); |
132 | |
133 | { |
134 | no strict 'refs'; |
135 | ok(defined &{'Foo::funk'}, '... our &funk exists'); |
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136 | } |
137 | |
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138 | is(Foo->funk(), 'Foo::funk', '... got the right value from the function'); |
139 | |
140 | # ---------------------------------------------------------------------- |
141 | ## test multiple slots in the glob |
142 | |
143 | my $ARRAY = [ 1, 2, 3 ]; |
144 | my $CODE = sub { "Foo::foo" }; |
145 | |
146 | lives_ok { |
147 | Foo->meta->add_package_symbol('@foo' => $ARRAY); |
148 | } '... created @Foo::foo successfully'; |
149 | |
150 | ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot was added successfully'); |
151 | is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
152 | |
153 | lives_ok { |
154 | Foo->meta->add_package_symbol('&foo' => $CODE); |
155 | } '... created &Foo::foo successfully'; |
156 | |
157 | ok(Foo->meta->has_package_symbol('&foo'), '... the meta agrees'); |
158 | is(Foo->meta->get_package_symbol('&foo'), $CODE, '... got the right value for &Foo::foo'); |
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159 | |
160 | lives_ok { |
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161 | Foo->meta->add_package_symbol('$foo' => 'Foo::foo'); |
162 | } '... created $Foo::foo successfully'; |
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163 | |
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164 | ok(Foo->meta->has_package_symbol('$foo'), '... the meta agrees'); |
165 | my $SCALAR = Foo->meta->get_package_symbol('$foo'); |
166 | is($$SCALAR, 'Foo::foo', '... got the right scalar value back'); |
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167 | |
168 | { |
169 | no strict 'refs'; |
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170 | is(${'Foo::foo'}, 'Foo::foo', '... got the right value from the scalar'); |
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171 | } |
172 | |
173 | lives_ok { |
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174 | Foo->meta->remove_package_symbol('%foo'); |
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175 | } '... removed %Foo::foo successfully'; |
176 | |
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177 | ok(!Foo->meta->has_package_symbol('%foo'), '... the %foo slot was removed successfully'); |
178 | ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists'); |
179 | ok(Foo->meta->has_package_symbol('&foo'), '... the &foo slot still exists'); |
180 | ok(Foo->meta->has_package_symbol('$foo'), '... the $foo slot still exists'); |
181 | |
182 | is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
183 | is(Foo->meta->get_package_symbol('&foo'), $CODE, '... got the right value for &Foo::foo'); |
184 | is(Foo->meta->get_package_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo'); |
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185 | |
c20522bd |
186 | { |
187 | no strict 'refs'; |
188 | ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully'); |
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189 | ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed'); |
190 | ok(defined(*{"Foo::foo"}{CODE}), '... the &foo slot has NOT been removed'); |
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191 | ok(defined(${"Foo::foo"}), '... the $foo slot has NOT been removed'); |
c20522bd |
192 | } |
193 | |
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194 | lives_ok { |
195 | Foo->meta->remove_package_symbol('&foo'); |
196 | } '... removed &Foo::foo successfully'; |
197 | |
198 | ok(!Foo->meta->has_package_symbol('&foo'), '... the &foo slot no longer exists'); |
199 | |
200 | ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists'); |
201 | ok(Foo->meta->has_package_symbol('$foo'), '... the $foo slot still exists'); |
202 | |
203 | is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
204 | is(Foo->meta->get_package_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo'); |
205 | |
206 | { |
207 | no strict 'refs'; |
208 | ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully'); |
209 | ok(!defined(*{"Foo::foo"}{CODE}), '... the &foo slot has now been removed'); |
210 | ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed'); |
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211 | ok(defined(${"Foo::foo"}), '... the $foo slot has NOT been removed'); |
212 | } |
213 | |
214 | lives_ok { |
215 | Foo->meta->remove_package_symbol('$foo'); |
216 | } '... removed $Foo::foo successfully'; |
217 | |
218 | ok(!Foo->meta->has_package_symbol('$foo'), '... the $foo slot no longer exists'); |
219 | |
220 | ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists'); |
221 | |
222 | is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
223 | |
224 | { |
225 | no strict 'refs'; |
226 | ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully'); |
227 | ok(!defined(*{"Foo::foo"}{CODE}), '... the &foo slot has now been removed'); |
228 | ok(!defined(${"Foo::foo"}), '... the $foo slot has now been removed'); |
229 | ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed'); |
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230 | } |
231 | |
ae234dc6 |
232 | # get_all_package_symbols |
233 | |
234 | { |
235 | my %syms = Foo->meta->get_all_package_symbols; |
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236 | is_deeply( |
237 | [ sort keys %syms ], |
238 | [ sort Foo->meta->list_all_package_symbols ], |
239 | '... the fetched symbols are the same as the listed ones' |
240 | ); |
241 | } |
242 | |
243 | { |
244 | my %syms = Foo->meta->get_all_package_symbols('CODE'); |
245 | |
246 | is_deeply( |
247 | [ sort keys %syms ], |
248 | [ sort Foo->meta->list_all_package_symbols('CODE') ], |
249 | '... the fetched symbols are the same as the listed ones' |
250 | ); |
251 | |
252 | foreach my $symbol (keys %syms) { |
253 | is($syms{$symbol}, Foo->meta->get_package_symbol('&' . $symbol), '... got the right symbol'); |
254 | } |
255 | } |
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256 | |
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257 | { |
258 | Foo->meta->add_package_symbol('%zork'); |
259 | |
260 | my %syms = Foo->meta->get_all_package_symbols('HASH'); |
261 | |
262 | is_deeply( |
263 | [ sort keys %syms ], |
264 | [ sort Foo->meta->list_all_package_symbols('HASH') ], |
265 | '... the fetched symbols are the same as the listed ones' |
266 | ); |
267 | |
268 | foreach my $symbol (keys %syms) { |
269 | is($syms{$symbol}, Foo->meta->get_package_symbol('%' . $symbol), '... got the right symbol'); |
270 | } |
271 | |
272 | no warnings 'once'; |
273 | is_deeply( |
274 | \%syms, |
275 | { zork => \%Foo::zork }, |
276 | "got the right ones", |
277 | ); |
278 | } |
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279 | # check some errors |
280 | |
281 | dies_ok { |
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282 | Foo->meta->add_package_symbol('bar'); |
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283 | } '... no sigil for bar'; |
284 | |
285 | dies_ok { |
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286 | Foo->meta->remove_package_symbol('bar'); |
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287 | } '... no sigil for bar'; |
288 | |
289 | dies_ok { |
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290 | Foo->meta->get_package_symbol('bar'); |
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291 | } '... no sigil for bar'; |
292 | |
293 | dies_ok { |
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294 | Foo->meta->has_package_symbol('bar'); |
6d5355c3 |
295 | } '... no sigil for bar'; |