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c6ddb1d1 |
1 | #!/usr/bin/env perl |
2 | use strict; |
3 | use warnings; |
4 | use lib 't/lib'; |
5 | use Test::More; |
6 | use Test::Fatal; |
7 | |
8 | use Package::Stash; |
9 | use Symbol; |
10 | |
11 | plan skip_all => "Anonymous stashes in PP need at least perl 5.14" |
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12 | if $] < 5.014 |
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13 | && $Package::Stash::IMPLEMENTATION eq 'PP'; |
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14 | |
15 | my $Foo = {}; |
16 | $Foo->{SOME_CONSTANT} = \1; |
17 | |
18 | # ---------------------------------------------------------------------- |
19 | ## tests adding a HASH |
20 | |
21 | my $foo_stash = Package::Stash->new($Foo); |
22 | ok(!defined($Foo->{foo}), '... the %foo slot has not been created yet'); |
23 | ok(!$foo_stash->has_symbol('%foo'), '... the object agrees'); |
24 | ok(!defined($Foo->{foo}), '... checking doesn\'t vivify'); |
25 | |
26 | is(exception { |
27 | $foo_stash->add_symbol('%foo' => { one => 1 }); |
28 | }, undef, '... created %Foo::foo successfully'); |
29 | |
30 | # ... scalar should NOT be created here |
31 | |
32 | ok(!$foo_stash->has_symbol('$foo'), '... SCALAR shouldnt have been created too'); |
33 | ok(!$foo_stash->has_symbol('@foo'), '... ARRAY shouldnt have been created too'); |
34 | ok(!$foo_stash->has_symbol('&foo'), '... CODE shouldnt have been created too'); |
35 | |
36 | ok(defined($Foo->{foo}), '... the %foo slot was created successfully'); |
37 | ok($foo_stash->has_symbol('%foo'), '... the meta agrees'); |
38 | |
39 | # check the value ... |
40 | |
41 | ok(exists $Foo->{foo}{one}, '... our %foo was initialized correctly'); |
42 | is($Foo->{foo}{one}, 1, '... our %foo was initialized correctly'); |
43 | |
44 | my $foo = $foo_stash->get_symbol('%foo'); |
45 | is_deeply({ one => 1 }, $foo, '... got the right package variable back'); |
46 | |
47 | # ... make sure changes propogate up |
48 | |
49 | $foo->{two} = 2; |
50 | |
51 | is(\%{ $Foo->{foo} }, $foo_stash->get_symbol('%foo'), '... our %foo is the same as the metas'); |
52 | |
53 | ok(exists ${ $Foo->{foo} }{two}, '... our %foo was updated correctly'); |
54 | is(${ $Foo->{foo} }{two}, 2, '... our %foo was updated correctly'); |
55 | |
56 | # ---------------------------------------------------------------------- |
57 | ## test adding an ARRAY |
58 | |
59 | ok(!defined($Foo->{bar}), '... the @bar slot has not been created yet'); |
60 | |
61 | is(exception { |
62 | $foo_stash->add_symbol('@bar' => [ 1, 2, 3 ]); |
63 | }, undef, '... created @Foo::bar successfully'); |
64 | |
65 | ok(defined($Foo->{bar}), '... the @bar slot was created successfully'); |
66 | ok($foo_stash->has_symbol('@bar'), '... the meta agrees'); |
67 | |
68 | # ... why does this not work ... |
69 | |
70 | ok(!$foo_stash->has_symbol('$bar'), '... SCALAR shouldnt have been created too'); |
71 | ok(!$foo_stash->has_symbol('%bar'), '... HASH shouldnt have been created too'); |
72 | ok(!$foo_stash->has_symbol('&bar'), '... CODE shouldnt have been created too'); |
73 | |
74 | # check the value itself |
75 | |
76 | is(scalar @{ $Foo->{bar} }, 3, '... our @bar was initialized correctly'); |
77 | is($Foo->{bar}[1], 2, '... our @bar was initialized correctly'); |
78 | |
79 | # ---------------------------------------------------------------------- |
80 | ## test adding a SCALAR |
81 | |
82 | ok(!defined($Foo->{baz}), '... the $baz slot has not been created yet'); |
83 | |
84 | is(exception { |
85 | $foo_stash->add_symbol('$baz' => 10); |
86 | }, undef, '... created $Foo::baz successfully'); |
87 | |
88 | ok(defined($Foo->{baz}), '... the $baz slot was created successfully'); |
89 | ok($foo_stash->has_symbol('$baz'), '... the meta agrees'); |
90 | |
91 | ok(!$foo_stash->has_symbol('@baz'), '... ARRAY shouldnt have been created too'); |
92 | ok(!$foo_stash->has_symbol('%baz'), '... HASH shouldnt have been created too'); |
93 | ok(!$foo_stash->has_symbol('&baz'), '... CODE shouldnt have been created too'); |
94 | |
95 | is(${$foo_stash->get_symbol('$baz')}, 10, '... got the right value back'); |
96 | |
97 | ${ $Foo->{baz} } = 1; |
98 | |
99 | is(${ $Foo->{baz} }, 1, '... our $baz was assigned to correctly'); |
100 | is(${$foo_stash->get_symbol('$baz')}, 1, '... the meta agrees'); |
101 | |
102 | # ---------------------------------------------------------------------- |
103 | ## test adding a CODE |
104 | |
105 | ok(!defined($Foo->{funk}), '... the &funk slot has not been created yet'); |
106 | |
107 | is(exception { |
108 | $foo_stash->add_symbol('&funk' => sub { "Foo::funk" }); |
109 | }, undef, '... created &Foo::funk successfully'); |
110 | |
111 | ok(defined($Foo->{funk}), '... the &funk slot was created successfully'); |
112 | ok($foo_stash->has_symbol('&funk'), '... the meta agrees'); |
113 | |
114 | ok(!$foo_stash->has_symbol('$funk'), '... SCALAR shouldnt have been created too'); |
115 | ok(!$foo_stash->has_symbol('@funk'), '... ARRAY shouldnt have been created too'); |
116 | ok(!$foo_stash->has_symbol('%funk'), '... HASH shouldnt have been created too'); |
117 | |
118 | ok(defined &{ $Foo->{funk} }, '... our &funk exists'); |
119 | |
120 | # can't bless things into hashrefs yet |
121 | # is($Foo->bless({})->funk(), 'Foo::funk', '... got the right value from the function'); |
122 | |
123 | # ---------------------------------------------------------------------- |
124 | ## test multiple slots in the glob |
125 | |
126 | my $ARRAY = [ 1, 2, 3 ]; |
127 | my $CODE = sub { "Foo::foo" }; |
128 | |
129 | is(exception { |
130 | $foo_stash->add_symbol('@foo' => $ARRAY); |
131 | }, undef, '... created @Foo::foo successfully'); |
132 | |
133 | ok($foo_stash->has_symbol('@foo'), '... the @foo slot was added successfully'); |
134 | is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
135 | |
136 | is(exception { |
137 | $foo_stash->add_symbol('&foo' => $CODE); |
138 | }, undef, '... created &Foo::foo successfully'); |
139 | |
140 | ok($foo_stash->has_symbol('&foo'), '... the meta agrees'); |
141 | is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo'); |
142 | |
143 | is(exception { |
144 | $foo_stash->add_symbol('$foo' => 'Foo::foo'); |
145 | }, undef, '... created $Foo::foo successfully'); |
146 | |
147 | ok($foo_stash->has_symbol('$foo'), '... the meta agrees'); |
148 | my $SCALAR = $foo_stash->get_symbol('$foo'); |
149 | is($$SCALAR, 'Foo::foo', '... got the right scalar value back'); |
150 | |
151 | is(${ $Foo->{foo} }, 'Foo::foo', '... got the right value from the scalar'); |
152 | |
153 | is(exception { |
154 | $foo_stash->remove_symbol('%foo'); |
155 | }, undef, '... removed %Foo::foo successfully'); |
156 | |
157 | ok(!$foo_stash->has_symbol('%foo'), '... the %foo slot was removed successfully'); |
158 | ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists'); |
159 | ok($foo_stash->has_symbol('&foo'), '... the &foo slot still exists'); |
160 | ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists'); |
161 | |
162 | is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
163 | is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo'); |
164 | is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo'); |
165 | |
166 | ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully'); |
167 | ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed'); |
168 | ok(defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has NOT been removed'); |
169 | ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed'); |
170 | |
171 | is(exception { |
172 | $foo_stash->remove_symbol('&foo'); |
173 | }, undef, '... removed &Foo::foo successfully'); |
174 | |
175 | ok(!$foo_stash->has_symbol('&foo'), '... the &foo slot no longer exists'); |
176 | |
177 | ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists'); |
178 | ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists'); |
179 | |
180 | is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
181 | is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo'); |
182 | |
183 | ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully'); |
184 | ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed'); |
185 | ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed'); |
186 | ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed'); |
187 | |
188 | is(exception { |
189 | $foo_stash->remove_symbol('$foo'); |
190 | }, undef, '... removed $Foo::foo successfully'); |
191 | |
192 | ok(!$foo_stash->has_symbol('$foo'), '... the $foo slot no longer exists'); |
193 | |
194 | ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists'); |
195 | |
196 | is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); |
197 | |
198 | ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully'); |
199 | ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed'); |
200 | ok(!defined(${ $Foo->{foo} }), '... the $foo slot has now been removed'); |
201 | ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed'); |
202 | |
203 | { |
204 | my $syms = $foo_stash->get_all_symbols; |
205 | is_deeply( |
206 | [ sort keys %{ $syms } ], |
207 | [ sort $foo_stash->list_all_symbols ], |
208 | '... the fetched symbols are the same as the listed ones' |
209 | ); |
210 | } |
211 | |
212 | { |
213 | local $TODO = ($Package::Stash::IMPLEMENTATION eq 'PP') |
214 | ? "can't inflate weird stash entries" |
215 | : undef; |
216 | |
217 | is( |
218 | exception { |
219 | my $syms = $foo_stash->get_all_symbols('CODE'); |
220 | |
221 | is_deeply( |
222 | [ sort keys %{ $syms } ], |
223 | [ sort $foo_stash->list_all_symbols('CODE') ], |
224 | '... the fetched symbols are the same as the listed ones' |
225 | ); |
226 | |
227 | foreach my $symbol (keys %{ $syms }) { |
228 | is($syms->{$symbol}, $foo_stash->get_symbol('&' . $symbol), '... got the right symbol'); |
229 | } |
230 | }, |
231 | undef |
232 | ); |
233 | } |
234 | |
235 | { |
236 | $foo_stash->add_symbol('%bare'); |
237 | ok(!$foo_stash->has_symbol('$bare'), |
238 | "add_symbol with single argument doesn't vivify scalar slot"); |
239 | } |
240 | |
241 | { |
242 | $foo_stash->add_symbol('%zork', {}); |
243 | |
244 | my $syms = $foo_stash->get_all_symbols('HASH'); |
245 | |
246 | is_deeply( |
247 | [ sort keys %{ $syms } ], |
248 | [ sort $foo_stash->list_all_symbols('HASH') ], |
249 | '... the fetched symbols are the same as the listed ones' |
250 | ); |
251 | |
252 | foreach my $symbol (keys %{ $syms }) { |
253 | is($syms->{$symbol}, $foo_stash->get_symbol('%' . $symbol), '... got the right symbol'); |
254 | } |
255 | |
256 | is_deeply( |
257 | $syms, |
258 | { zork => *{ $Foo->{zork} }{HASH} }, |
259 | "got the right ones", |
260 | ); |
261 | } |
262 | |
263 | # check some errors |
264 | |
265 | like(exception { |
266 | $foo_stash->add_symbol('@bar', {}) |
267 | }, qr/HASH.*is not of type ARRAY/, "can't initialize a slot with the wrong type of value"); |
268 | |
269 | like(exception { |
270 | $foo_stash->add_symbol('bar', []) |
271 | }, qr/ARRAY.*is not of type IO/, "can't initialize a slot with the wrong type of value"); |
272 | |
273 | like(exception { |
274 | $foo_stash->add_symbol('$bar', sub { }) |
275 | }, qr/CODE.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value"); |
276 | |
277 | like(exception { |
278 | $foo_stash->add_symbol('$bar', *{ Symbol::geniosym() }{IO}) |
279 | }, qr/IO.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value"); |
280 | |
281 | is_deeply([Package::Stash->new('Foo')->list_all_symbols], [], |
282 | "Foo:: isn't touched"); |
283 | |
284 | my $Quux = {}; |
285 | $Quux->{foo} = *{ Symbol::gensym() }; |
286 | *{ $Quux->{foo} } = \23; |
287 | *{ $Quux->{foo} } = ["bar"]; |
288 | *{ $Quux->{foo} } = { baz => 1 }; |
289 | *{ $Quux->{foo} } = sub { }; |
290 | *{ $Quux->{foo} } = *{ Symbol::geniosym() }{IO}; |
291 | |
292 | { |
293 | my $stash = Package::Stash->new($Quux); |
294 | |
295 | my %expect = ( |
296 | '$foo' => \23, |
297 | '@foo' => ["bar"], |
298 | '%foo' => { baz => 1 }, |
299 | '&foo' => \&{ $Quux->{foo} }, |
300 | 'foo' => *{ $Quux->{foo} }{IO}, |
301 | ); |
302 | |
303 | for my $sym ( sort keys %expect ) { |
304 | is_deeply( |
305 | $stash->get_symbol($sym), |
306 | $expect{$sym}, |
307 | "got expected value for $sym" |
308 | ); |
309 | } |
310 | |
311 | $stash->add_symbol('%bar' => {x => 42}); |
312 | |
313 | $expect{'%bar'} = {x => 42}; |
314 | |
315 | for my $sym ( sort keys %expect ) { |
316 | is_deeply( |
317 | $stash->get_symbol($sym), |
318 | $expect{$sym}, |
319 | "got expected value for $sym" |
320 | ); |
321 | } |
322 | |
323 | $stash->add_symbol('%bar' => {x => 43}); |
324 | |
325 | $expect{'%bar'} = {x => 43}; |
326 | |
327 | for my $sym ( sort keys %expect ) { |
328 | is_deeply( |
329 | $stash->get_symbol($sym), |
330 | $expect{$sym}, |
331 | "got expected value for $sym" |
332 | ); |
333 | } |
334 | } |
335 | |
336 | is_deeply([Package::Stash->new('Quux')->list_all_symbols], [], |
337 | "Quux:: isn't touched"); |
338 | |
339 | my $Quuux = {}; |
340 | |
341 | $Quuux->{foo} = *{ Symbol::gensym() }; |
342 | *{ $Quuux->{foo} } = \(my $scalar); |
343 | *{ $Quuux->{foo} } = []; |
344 | |
345 | $Quuux->{bar} = *{ Symbol::gensym() }; |
346 | *{ $Quuux->{bar} } = []; |
347 | |
348 | $Quuux->{baz} = *{ Symbol::gensym() }; |
349 | *{ $Quuux->{baz} } = {}; |
350 | *{ $Quuux->{baz} } = sub { }; |
351 | |
352 | $Quuux->{quux} = \1; |
353 | |
354 | $Quuux->{quuux} = \[]; |
355 | |
356 | $Quuux->{quuuux} = -1; |
357 | |
358 | { |
359 | my $quuux = Package::Stash->new($Quuux); |
360 | is_deeply( |
361 | [sort $quuux->list_all_symbols], |
362 | [qw(bar baz foo quuuux quuux quux)], |
363 | "list_all_symbols", |
364 | ); |
365 | { local $TODO = $] < 5.010 |
366 | ? "undef scalars aren't visible on 5.8" |
367 | : undef; |
368 | is_deeply( |
369 | [sort $quuux->list_all_symbols('SCALAR')], |
370 | [qw(foo)], |
371 | "list_all_symbols SCALAR", |
372 | ); |
373 | } |
374 | is_deeply( |
375 | [sort $quuux->list_all_symbols('ARRAY')], |
376 | [qw(bar foo)], |
377 | "list_all_symbols ARRAY", |
378 | ); |
379 | is_deeply( |
380 | [sort $quuux->list_all_symbols('HASH')], |
381 | [qw(baz)], |
382 | "list_all_symbols HASH", |
383 | ); |
384 | is_deeply( |
385 | [sort $quuux->list_all_symbols('CODE')], |
386 | [qw(baz quuuux quuux quux)], |
387 | "list_all_symbols CODE", |
388 | ); |
389 | } |
390 | |
391 | is_deeply([Package::Stash->new('Quuux')->list_all_symbols], [], |
392 | "Quuux:: isn't touched"); |
393 | |
394 | done_testing; |