[gitmo/Package-Stash.git] / t / anon-basic.t

#!/usr/bin/env perl
use strict;
use warnings;
use lib 't/lib';
use Test::More;
use Test::Fatal;

use Test::Requires 'Package::Anon';
use Package::Stash;
use Symbol;

my $Foo = Package::Anon->new('Foo');
$Foo->{SOME_CONSTANT} = \1;

# ----------------------------------------------------------------------
## tests adding a HASH

my $foo_stash = Package::Stash->new($Foo);
ok(!defined($Foo->{foo}), '... the %foo slot has not been created yet');
ok(!$foo_stash->has_symbol('%foo'), '... the object agrees');
ok(!defined($Foo->{foo}), '... checking doesn\'t vivify');

is(exception {
    $foo_stash->add_symbol('%foo' => { one => 1 });
}, undef, '... created %Foo::foo successfully');

# ... scalar should NOT be created here

ok(!$foo_stash->has_symbol('$foo'), '... SCALAR shouldnt have been created too');
ok(!$foo_stash->has_symbol('@foo'), '... ARRAY shouldnt have been created too');
ok(!$foo_stash->has_symbol('&foo'), '... CODE shouldnt have been created too');

ok(defined($Foo->{foo}), '... the %foo slot was created successfully');
ok($foo_stash->has_symbol('%foo'), '... the meta agrees');

# check the value ...

ok(exists $Foo->{foo}{one}, '... our %foo was initialized correctly');
is($Foo->{foo}{one}, 1, '... our %foo was initialized correctly');

my $foo = $foo_stash->get_symbol('%foo');
is_deeply({ one => 1 }, $foo, '... got the right package variable back');

# ... make sure changes propogate up

$foo->{two} = 2;

is(\%{ $Foo->{foo} }, $foo_stash->get_symbol('%foo'), '... our %foo is the same as the metas');

ok(exists ${ $Foo->{foo} }{two}, '... our %foo was updated correctly');
is(${ $Foo->{foo} }{two}, 2, '... our %foo was updated correctly');

# ----------------------------------------------------------------------
## test adding an ARRAY

ok(!defined($Foo->{bar}), '... the @bar slot has not been created yet');

is(exception {
    $foo_stash->add_symbol('@bar' => [ 1, 2, 3 ]);
}, undef, '... created @Foo::bar successfully');

ok(defined($Foo->{bar}), '... the @bar slot was created successfully');
ok($foo_stash->has_symbol('@bar'), '... the meta agrees');

# ... why does this not work ...

ok(!$foo_stash->has_symbol('$bar'), '... SCALAR shouldnt have been created too');
ok(!$foo_stash->has_symbol('%bar'), '... HASH shouldnt have been created too');
ok(!$foo_stash->has_symbol('&bar'), '... CODE shouldnt have been created too');

# check the value itself

is(scalar @{ $Foo->{bar} }, 3, '... our @bar was initialized correctly');
is($Foo->{bar}[1], 2, '... our @bar was initialized correctly');

# ----------------------------------------------------------------------
## test adding a SCALAR

ok(!defined($Foo->{baz}), '... the $baz slot has not been created yet');

is(exception {
    $foo_stash->add_symbol('$baz' => 10);
}, undef, '... created $Foo::baz successfully');

ok(defined($Foo->{baz}), '... the $baz slot was created successfully');
ok($foo_stash->has_symbol('$baz'), '... the meta agrees');

ok(!$foo_stash->has_symbol('@baz'), '... ARRAY shouldnt have been created too');
ok(!$foo_stash->has_symbol('%baz'), '... HASH shouldnt have been created too');
ok(!$foo_stash->has_symbol('&baz'), '... CODE shouldnt have been created too');

is(${$foo_stash->get_symbol('$baz')}, 10, '... got the right value back');

${ $Foo->{baz} } = 1;

is(${ $Foo->{baz} }, 1, '... our $baz was assigned to correctly');
is(${$foo_stash->get_symbol('$baz')}, 1, '... the meta agrees');

# ----------------------------------------------------------------------
## test adding a CODE

ok(!defined($Foo->{funk}), '... the &funk slot has not been created yet');

is(exception {
    $foo_stash->add_symbol('&funk' => sub { "Foo::funk" });
}, undef, '... created &Foo::funk successfully');

ok(defined($Foo->{funk}), '... the &funk slot was created successfully');
ok($foo_stash->has_symbol('&funk'), '... the meta agrees');

ok(!$foo_stash->has_symbol('$funk'), '... SCALAR shouldnt have been created too');
ok(!$foo_stash->has_symbol('@funk'), '... ARRAY shouldnt have been created too');
ok(!$foo_stash->has_symbol('%funk'), '... HASH shouldnt have been created too');

ok(defined &{ $Foo->{funk} }, '... our &funk exists');

is($Foo->bless({})->funk(), 'Foo::funk', '... got the right value from the function');

# ----------------------------------------------------------------------
## test multiple slots in the glob

my $ARRAY = [ 1, 2, 3 ];
my $CODE = sub { "Foo::foo" };

is(exception {
    $foo_stash->add_symbol('@foo' => $ARRAY);
}, undef, '... created @Foo::foo successfully');

ok($foo_stash->has_symbol('@foo'), '... the @foo slot was added successfully');
is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');

is(exception {
    $foo_stash->add_symbol('&foo' => $CODE);
}, undef, '... created &Foo::foo successfully');

ok($foo_stash->has_symbol('&foo'), '... the meta agrees');
is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');

is(exception {
    $foo_stash->add_symbol('$foo' => 'Foo::foo');
}, undef, '... created $Foo::foo successfully');

ok($foo_stash->has_symbol('$foo'), '... the meta agrees');
my $SCALAR = $foo_stash->get_symbol('$foo');
is($$SCALAR, 'Foo::foo', '... got the right scalar value back');

is(${ $Foo->{foo} }, 'Foo::foo', '... got the right value from the scalar');

is(exception {
    $foo_stash->remove_symbol('%foo');
}, undef, '... removed %Foo::foo successfully');

ok(!$foo_stash->has_symbol('%foo'), '... the %foo slot was removed successfully');
ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
ok($foo_stash->has_symbol('&foo'), '... the &foo slot still exists');
ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');

is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');

ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
ok(defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has NOT been removed');
ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');

is(exception {
    $foo_stash->remove_symbol('&foo');
}, undef, '... removed &Foo::foo successfully');

ok(!$foo_stash->has_symbol('&foo'), '... the &foo slot no longer exists');

ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');

is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');

ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');

is(exception {
    $foo_stash->remove_symbol('$foo');
}, undef, '... removed $Foo::foo successfully');

ok(!$foo_stash->has_symbol('$foo'), '... the $foo slot no longer exists');

ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');

is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');

ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
ok(!defined(${ $Foo->{foo} }), '... the $foo slot has now been removed');
ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');

{
    my $syms = $foo_stash->get_all_symbols;
    is_deeply(
        [ sort keys %{ $syms } ],
        [ sort $foo_stash->list_all_symbols ],
        '... the fetched symbols are the same as the listed ones'
    );
}

{
    my $syms = $foo_stash->get_all_symbols('CODE');

    is_deeply(
        [ sort keys %{ $syms } ],
        [ sort $foo_stash->list_all_symbols('CODE') ],
        '... the fetched symbols are the same as the listed ones'
    );

    foreach my $symbol (keys %{ $syms }) {
        is($syms->{$symbol}, $foo_stash->get_symbol('&' . $symbol), '... got the right symbol');
    }
}

{
    $foo_stash->add_symbol('%bare');
    ok(!$foo_stash->has_symbol('$bare'),
       "add_symbol with single argument doesn't vivify scalar slot");
}

{
    $foo_stash->add_symbol('%zork', {});

    my $syms = $foo_stash->get_all_symbols('HASH');

    is_deeply(
        [ sort keys %{ $syms } ],
        [ sort $foo_stash->list_all_symbols('HASH') ],
        '... the fetched symbols are the same as the listed ones'
    );

    foreach my $symbol (keys %{ $syms }) {
        is($syms->{$symbol}, $foo_stash->get_symbol('%' . $symbol), '... got the right symbol');
    }

    is_deeply(
        $syms,
        { zork => *{ $Foo->{zork} }{HASH} },
        "got the right ones",
    );
}

# check some errors

like(exception {
    $foo_stash->add_symbol('@bar', {})
}, qr/HASH.*is not of type ARRAY/, "can't initialize a slot with the wrong type of value");

like(exception {
    $foo_stash->add_symbol('bar', [])
}, qr/ARRAY.*is not of type IO/, "can't initialize a slot with the wrong type of value");

like(exception {
    $foo_stash->add_symbol('$bar', sub { })
}, qr/CODE.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");

like(exception {
    $foo_stash->add_symbol('$bar', *{ Symbol::geniosym() }{IO})
}, qr/IO.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");

is_deeply([Package::Stash->new('Foo')->list_all_symbols], [],
          "Foo:: isn't touched");

my $Quux = Package::Anon->new('Quux');
$Quux->{foo} = *{ Symbol::gensym() };
*{ $Quux->{foo} } = \23;
*{ $Quux->{foo} } = ["bar"];
*{ $Quux->{foo} } = { baz => 1 };
*{ $Quux->{foo} } = sub { };
*{ $Quux->{foo} } = *{ Symbol::geniosym() }{IO};

{
    my $stash = Package::Stash->new($Quux);

    my %expect = (
        '$foo' => \23,
        '@foo' => ["bar"],
        '%foo' => { baz => 1 },
        '&foo' => \&{ $Quux->{foo} },
        'foo'  => *{ $Quux->{foo} }{IO},
    );

    for my $sym ( sort keys %expect ) {
        is_deeply(
            $stash->get_symbol($sym),
            $expect{$sym},
            "got expected value for $sym"
        );
    }

    $stash->add_symbol('%bar' => {x => 42});

    $expect{'%bar'} = {x => 42};

    for my $sym ( sort keys %expect ) {
        is_deeply(
            $stash->get_symbol($sym),
            $expect{$sym},
            "got expected value for $sym"
        );
    }

    $stash->add_symbol('%bar' => {x => 43});

    $expect{'%bar'} = {x => 43};

    for my $sym ( sort keys %expect ) {
        is_deeply(
            $stash->get_symbol($sym),
            $expect{$sym},
            "got expected value for $sym"
        );
    }
}

is_deeply([Package::Stash->new('Quux')->list_all_symbols], [],
          "Quux:: isn't touched");

my $Quuux = Package::Anon->new('Quuux');

$Quuux->{foo} = *{ Symbol::gensym() };
*{ $Quuux->{foo} } = \(my $scalar);
*{ $Quuux->{foo} } = [];

$Quuux->{bar} = *{ Symbol::gensym() };
*{ $Quuux->{bar} } = [];

$Quuux->{baz} = *{ Symbol::gensym() };
*{ $Quuux->{baz} } = {};
*{ $Quuux->{baz} } = sub { };

$Quuux->{quux} = \1;

$Quuux->{quuux} = \[];

$Quuux->{quuuux} = -1;

{
    my $quuux = Package::Stash->new($Quuux);
    is_deeply(
        # Package::Anon adds a couple methods
        [grep { $_ ne 'isa' && $_ ne 'can' } sort $quuux->list_all_symbols],
        [qw(bar baz foo quuuux quuux quux)],
        "list_all_symbols",
    );
    { local $TODO = $] < 5.010
          ? "undef scalars aren't visible on 5.8"
          : undef;
    is_deeply(
        [sort $quuux->list_all_symbols('SCALAR')],
        [qw(foo)],
        "list_all_symbols SCALAR",
    );
    }
    is_deeply(
        [sort $quuux->list_all_symbols('ARRAY')],
        [qw(bar foo)],
        "list_all_symbols ARRAY",
    );
    is_deeply(
        [sort $quuux->list_all_symbols('HASH')],
        [qw(baz)],
        "list_all_symbols HASH",
    );
    is_deeply(
        # Package::Anon adds a couple methods
        [grep { $_ ne 'isa' && $_ ne 'can' } sort $quuux->list_all_symbols('CODE')],
        [qw(baz quuuux quuux quux)],
        "list_all_symbols CODE",
    );
}

is_deeply([Package::Stash->new('Quuux')->list_all_symbols], [],
          "Quuux:: isn't touched");

done_testing;
Commit	Line	Data
31cd651f	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 Test::Requires 'Package::Anon';
	9	use Package::Stash;
	10	use Symbol;
	11
	12	my $Foo = Package::Anon->new('Foo');
	13	$Foo->{SOME_CONSTANT} = \1;
	14
	15	# ----------------------------------------------------------------------
	16	## tests adding a HASH
	17
	18	my $foo_stash = Package::Stash->new($Foo);
	19	ok(!defined($Foo->{foo}), '... the %foo slot has not been created yet');
	20	ok(!$foo_stash->has_symbol('%foo'), '... the object agrees');
	21	ok(!defined($Foo->{foo}), '... checking doesn\'t vivify');
	22
	23	is(exception {
	24	$foo_stash->add_symbol('%foo' => { one => 1 });
	25	}, undef, '... created %Foo::foo successfully');
	26
	27	# ... scalar should NOT be created here
	28
	29	ok(!$foo_stash->has_symbol('$foo'), '... SCALAR shouldnt have been created too');
	30	ok(!$foo_stash->has_symbol('@foo'), '... ARRAY shouldnt have been created too');
	31	ok(!$foo_stash->has_symbol('&foo'), '... CODE shouldnt have been created too');
	32
	33	ok(defined($Foo->{foo}), '... the %foo slot was created successfully');
	34	ok($foo_stash->has_symbol('%foo'), '... the meta agrees');
	35
	36	# check the value ...
	37
	38	ok(exists $Foo->{foo}{one}, '... our %foo was initialized correctly');
	39	is($Foo->{foo}{one}, 1, '... our %foo was initialized correctly');
	40
	41	my $foo = $foo_stash->get_symbol('%foo');
	42	is_deeply({ one => 1 }, $foo, '... got the right package variable back');
	43
	44	# ... make sure changes propogate up
	45
	46	$foo->{two} = 2;
	47
	48	is(\%{ $Foo->{foo} }, $foo_stash->get_symbol('%foo'), '... our %foo is the same as the metas');
	49
	50	ok(exists ${ $Foo->{foo} }{two}, '... our %foo was updated correctly');
	51	is(${ $Foo->{foo} }{two}, 2, '... our %foo was updated correctly');
	52
	53	# ----------------------------------------------------------------------
	54	## test adding an ARRAY
	55
	56	ok(!defined($Foo->{bar}), '... the @bar slot has not been created yet');
	57
	58	is(exception {
	59	$foo_stash->add_symbol('@bar' => [ 1, 2, 3 ]);
	60	}, undef, '... created @Foo::bar successfully');
	61
	62	ok(defined($Foo->{bar}), '... the @bar slot was created successfully');
	63	ok($foo_stash->has_symbol('@bar'), '... the meta agrees');
	64
65	# ... why does this not work ...
66
67	ok(!$foo_stash->has_symbol('$bar'), '... SCALAR shouldnt have been created too');
68	ok(!$foo_stash->has_symbol('%bar'), '... HASH shouldnt have been created too');
69	ok(!$foo_stash->has_symbol('&bar'), '... CODE shouldnt have been created too');
70
71	# check the value itself
72
73	is(scalar @{ $Foo->{bar} }, 3, '... our @bar was initialized correctly');
74	is($Foo->{bar}[1], 2, '... our @bar was initialized correctly');
75
76	# ----------------------------------------------------------------------
77	## test adding a SCALAR
78
79	ok(!defined($Foo->{baz}), '... the $baz slot has not been created yet');
80
81	is(exception {
82	$foo_stash->add_symbol('$baz' => 10);
83	}, undef, '... created $Foo::baz successfully');
84
85	ok(defined($Foo->{baz}), '... the $baz slot was created successfully');
86	ok($foo_stash->has_symbol('$baz'), '... the meta agrees');
87
88	ok(!$foo_stash->has_symbol('@baz'), '... ARRAY shouldnt have been created too');
89	ok(!$foo_stash->has_symbol('%baz'), '... HASH shouldnt have been created too');
90	ok(!$foo_stash->has_symbol('&baz'), '... CODE shouldnt have been created too');
91
92	is(${$foo_stash->get_symbol('$baz')}, 10, '... got the right value back');
93
94	${ $Foo->{baz} } = 1;
95
96	is(${ $Foo->{baz} }, 1, '... our $baz was assigned to correctly');
97	is(${$foo_stash->get_symbol('$baz')}, 1, '... the meta agrees');
98
99	# ----------------------------------------------------------------------
100	## test adding a CODE
101
102	ok(!defined($Foo->{funk}), '... the &funk slot has not been created yet');
103
104	is(exception {
105	$foo_stash->add_symbol('&funk' => sub { "Foo::funk" });
106	}, undef, '... created &Foo::funk successfully');
107
108	ok(defined($Foo->{funk}), '... the &funk slot was created successfully');
109	ok($foo_stash->has_symbol('&funk'), '... the meta agrees');
110
111	ok(!$foo_stash->has_symbol('$funk'), '... SCALAR shouldnt have been created too');
112	ok(!$foo_stash->has_symbol('@funk'), '... ARRAY shouldnt have been created too');
113	ok(!$foo_stash->has_symbol('%funk'), '... HASH shouldnt have been created too');
114
115	ok(defined &{ $Foo->{funk} }, '... our &funk exists');
116
117	is($Foo->bless({})->funk(), 'Foo::funk', '... got the right value from the function');
118
119	# ----------------------------------------------------------------------
120	## test multiple slots in the glob
121
122	my $ARRAY = [ 1, 2, 3 ];
123	my $CODE = sub { "Foo::foo" };
124
125	is(exception {
126	$foo_stash->add_symbol('@foo' => $ARRAY);
127	}, undef, '... created @Foo::foo successfully');
128
129	ok($foo_stash->has_symbol('@foo'), '... the @foo slot was added successfully');
130	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
131
132	is(exception {
133	$foo_stash->add_symbol('&foo' => $CODE);
134	}, undef, '... created &Foo::foo successfully');
135
136	ok($foo_stash->has_symbol('&foo'), '... the meta agrees');
137	is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
138
139	is(exception {
140	$foo_stash->add_symbol('$foo' => 'Foo::foo');
141	}, undef, '... created $Foo::foo successfully');
142
143	ok($foo_stash->has_symbol('$foo'), '... the meta agrees');
144	my $SCALAR = $foo_stash->get_symbol('$foo');
145	is($$SCALAR, 'Foo::foo', '... got the right scalar value back');
146
147	is(${ $Foo->{foo} }, 'Foo::foo', '... got the right value from the scalar');
148
149	is(exception {
150	$foo_stash->remove_symbol('%foo');
151	}, undef, '... removed %Foo::foo successfully');
152
153	ok(!$foo_stash->has_symbol('%foo'), '... the %foo slot was removed successfully');
154	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
155	ok($foo_stash->has_symbol('&foo'), '... the &foo slot still exists');
156	ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');
157
158	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
159	is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
160	is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
161
162	ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
163	ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
164	ok(defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has NOT been removed');
165	ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');
166
167	is(exception {
168	$foo_stash->remove_symbol('&foo');
169	}, undef, '... removed &Foo::foo successfully');
170
171	ok(!$foo_stash->has_symbol('&foo'), '... the &foo slot no longer exists');
172
173	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
174	ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');
175
176	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
177	is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
178
179	ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
180	ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
181	ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
182	ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');
183
184	is(exception {
185	$foo_stash->remove_symbol('$foo');
186	}, undef, '... removed $Foo::foo successfully');
187
188	ok(!$foo_stash->has_symbol('$foo'), '... the $foo slot no longer exists');
189
190	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
191
192	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
193
194	ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
195	ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
196	ok(!defined(${ $Foo->{foo} }), '... the $foo slot has now been removed');
197	ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
198
199	{
200	my $syms = $foo_stash->get_all_symbols;
201	is_deeply(
202	[ sort keys %{ $syms } ],
203	[ sort $foo_stash->list_all_symbols ],
204	'... the fetched symbols are the same as the listed ones'
205	);
206	}
207
208	{
209	my $syms = $foo_stash->get_all_symbols('CODE');
210
211	is_deeply(
212	[ sort keys %{ $syms } ],
213	[ sort $foo_stash->list_all_symbols('CODE') ],
214	'... the fetched symbols are the same as the listed ones'
215	);
216
217	foreach my $symbol (keys %{ $syms }) {
218	is($syms->{$symbol}, $foo_stash->get_symbol('&' . $symbol), '... got the right symbol');
219	}
220	}
221
222	{
223	$foo_stash->add_symbol('%bare');
224	ok(!$foo_stash->has_symbol('$bare'),
225	"add_symbol with single argument doesn't vivify scalar slot");
226	}
227
228	{
229	$foo_stash->add_symbol('%zork', {});
230
231	my $syms = $foo_stash->get_all_symbols('HASH');
232
233	is_deeply(
234	[ sort keys %{ $syms } ],
235	[ sort $foo_stash->list_all_symbols('HASH') ],
236	'... the fetched symbols are the same as the listed ones'
237	);
238
239	foreach my $symbol (keys %{ $syms }) {
240	is($syms->{$symbol}, $foo_stash->get_symbol('%' . $symbol), '... got the right symbol');
241	}
242
243	is_deeply(
244	$syms,
245	{ zork => *{ $Foo->{zork} }{HASH} },
246	"got the right ones",
247	);
248	}
249
250	# check some errors
251
252	like(exception {
253	$foo_stash->add_symbol('@bar', {})
254	}, qr/HASH.*is not of type ARRAY/, "can't initialize a slot with the wrong type of value");
255
256	like(exception {
257	$foo_stash->add_symbol('bar', [])
258	}, qr/ARRAY.*is not of type IO/, "can't initialize a slot with the wrong type of value");
259
260	like(exception {
261	$foo_stash->add_symbol('$bar', sub { })
262	}, qr/CODE.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");
263
264	like(exception {
265	$foo_stash->add_symbol('$bar', *{ Symbol::geniosym() }{IO})
266	}, qr/IO.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");
267
268	is_deeply([Package::Stash->new('Foo')->list_all_symbols], [],
269	"Foo:: isn't touched");
270
271	my $Quux = Package::Anon->new('Quux');
272	$Quux->{foo} = *{ Symbol::gensym() };
273	*{ $Quux->{foo} } = \23;
274	*{ $Quux->{foo} } = ["bar"];
275	*{ $Quux->{foo} } = { baz => 1 };
276	*{ $Quux->{foo} } = sub { };
277	{ $Quux->{foo} } = { Symbol::geniosym() }{IO};
278
279	{
280	my $stash = Package::Stash->new($Quux);
281
282	my %expect = (
283	'$foo' => \23,
284	'@foo' => ["bar"],
285	'%foo' => { baz => 1 },
286	'&foo' => \&{ $Quux->{foo} },
287	'foo' => *{ $Quux->{foo} }{IO},
288	);
289
290	for my $sym ( sort keys %expect ) {
291	is_deeply(
292	$stash->get_symbol($sym),
293	$expect{$sym},
294	"got expected value for $sym"
295	);
296	}
297
298	$stash->add_symbol('%bar' => {x => 42});
299
300	$expect{'%bar'} = {x => 42};
301
302	for my $sym ( sort keys %expect ) {
303	is_deeply(
304	$stash->get_symbol($sym),
305	$expect{$sym},
306	"got expected value for $sym"
307	);
308	}
309
310	$stash->add_symbol('%bar' => {x => 43});
311
312	$expect{'%bar'} = {x => 43};
313
314	for my $sym ( sort keys %expect ) {
315	is_deeply(
316	$stash->get_symbol($sym),
317	$expect{$sym},
318	"got expected value for $sym"
319	);
320	}
321	}
322
323	is_deeply([Package::Stash->new('Quux')->list_all_symbols], [],
324	"Quux:: isn't touched");
325
326	my $Quuux = Package::Anon->new('Quuux');
327
328	$Quuux->{foo} = *{ Symbol::gensym() };
329	*{ $Quuux->{foo} } = \(my $scalar);
330	*{ $Quuux->{foo} } = [];
331
332	$Quuux->{bar} = *{ Symbol::gensym() };
333	*{ $Quuux->{bar} } = [];
334
335	$Quuux->{baz} = *{ Symbol::gensym() };
336	*{ $Quuux->{baz} } = {};
337	*{ $Quuux->{baz} } = sub { };
338
339	$Quuux->{quux} = \1;
340
341	$Quuux->{quuux} = \[];
342
343	$Quuux->{quuuux} = -1;
344
345	{
346	my $quuux = Package::Stash->new($Quuux);
347	is_deeply(
348	# Package::Anon adds a couple methods
349	[grep { $_ ne 'isa' && $_ ne 'can' } sort $quuux->list_all_symbols],
350	[qw(bar baz foo quuuux quuux quux)],
351	"list_all_symbols",
352	);
353	{ local $TODO = $] < 5.010
354	? "undef scalars aren't visible on 5.8"
355	: undef;
356	is_deeply(
357	[sort $quuux->list_all_symbols('SCALAR')],
358	[qw(foo)],
359	"list_all_symbols SCALAR",
360	);
361	}
362	is_deeply(
363	[sort $quuux->list_all_symbols('ARRAY')],
364	[qw(bar foo)],
365	"list_all_symbols ARRAY",
366	);
367	is_deeply(
368	[sort $quuux->list_all_symbols('HASH')],
369	[qw(baz)],
370	"list_all_symbols HASH",
371	);
372	is_deeply(
373	# Package::Anon adds a couple methods
374	[grep { $_ ne 'isa' && $_ ne 'can' } sort $quuux->list_all_symbols('CODE')],
375	[qw(baz quuuux quuux quux)],
376	"list_all_symbols CODE",
377	);
378	}
379
380	is_deeply([Package::Stash->new('Quuux')->list_all_symbols], [],
381	"Quuux:: isn't touched");
382
383	done_testing;