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

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

use Package::Stash;

like(exception { Package::Stash->name }, qr/Can't call name as a class method/,
   q{... can't call name() as a class method});

{
    package Foo;

    use constant 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\' 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 ...

{
    no strict 'refs';
    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;

{
    no strict 'refs';
    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

{
    no strict 'refs';
    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');

{
    no strict 'refs';
    ${'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');

{
    no strict 'refs';
    ok(defined &{'Foo::funk'}, '... our &funk exists');
}

is(Foo->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');

{
    no strict 'refs';
    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');

{
    no strict 'refs';
    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');

{
    no strict 'refs';
    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');

{
    no strict 'refs';
    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('%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');
    }

    no warnings 'once';
    is_deeply(
        $syms,
        { zork => \%Foo::zork },
        "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");

{
    package Bar;
    open *foo, '<', $0;
}

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

# check compile time manipulation

{
    package Baz;

    our $foo = 23;
    our @foo = "bar";
    our %foo = (baz => 1);
    sub foo { }
    open *foo, '<', $0;
    BEGIN { Package::Stash->new(__PACKAGE__)->remove_symbol('&foo') }
}

{
    my $stash = Package::Stash->new('Baz');
    is(${ $stash->get_symbol('$foo') }, 23, "got \$foo");
    is_deeply($stash->get_symbol('@foo'), ['bar'], "got \@foo");
    is_deeply($stash->get_symbol('%foo'), {baz => 1}, "got \%foo");
    ok(!$stash->has_symbol('&foo'), "got \&foo");
    is($stash->get_symbol('foo'), *Baz::foo{IO}, "got foo");
}

{
    package Quux;

    our $foo = 23;
    our @foo = "bar";
    our %foo = (baz => 1);
    sub foo { }
    open *foo, '<', $0;
}

{
    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"
        );
    }
}

{
    package Quuux;
    our $foo;
    our @foo;
    our @bar;
    our %baz;
    sub baz { }
    use constant quux => 1;
    use constant quuux => [];
    sub quuuux;
}

{
    my $quuux = Package::Stash->new('Quuux');
    is_deeply(
        [sort $quuux->list_all_symbols],
        [qw(BEGIN 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(
        [sort $quuux->list_all_symbols('CODE')],
        [qw(baz quuuux quuux quux)],
        "list_all_symbols CODE",
    );
}

for my $package ('Foo:Bar', 'Foo/Bar', 'Foo Bar', 'Foo:::Bar', '') {
    like(
        exception { Package::Stash->new($package) },
        qr/^$package is not a module name/,
        "$package is not a module name"
    );
}

like(
    exception { Package::Stash->new([]) },
    qr/^Package::Stash->new must be passed the name of the package to access/,
    "module name must be a string"
);

like(
    exception { Package::Stash->new(undef) },
    qr/^Package::Stash->new must be passed the name of the package to access/,
    "module name must be a string"
);

done_testing;
Commit	Line	Data
2905fb35	1	#!/usr/bin/env perl
f10f6217	2	use strict;
f10f6217	3	use warnings;
2905fb35	4	use lib 't/lib';
f10f6217	5	use Test::More;
13f4d7c3	6	use Test::Fatal;
f10f6217	7
e94260da	8	use Package::Stash;
f10f6217	9
2905fb35	10	like(exception { Package::Stash->name }, qr/Can't call name as a class method/,
2905fb35	11	q{... can't call name() as a class method});
f10f6217	12
	13	{
	14	package Foo;
	15
	16	use constant SOME_CONSTANT => 1;
	17	}
	18
	19	# ----------------------------------------------------------------------
	20	## tests adding a HASH
	21
e94260da	22	my $foo_stash = Package::Stash->new('Foo');
f10f6217	23	ok(!defined($Foo::{foo}), '... the %foo slot has not been created yet');
2905fb35	24	ok(!$foo_stash->has_symbol('%foo'), '... the object agrees');
f10f6217	25	ok(!defined($Foo::{foo}), '... checking doesn\' vivify');
f10f6217	26
2905fb35	27	is(exception {
	28	$foo_stash->add_symbol('%foo' => { one => 1 });
	29	}, undef, '... created %Foo::foo successfully');
f10f6217	30
	31	# ... scalar should NOT be created here
	32
2905fb35	33	ok(!$foo_stash->has_symbol('$foo'), '... SCALAR shouldnt have been created too');
	34	ok(!$foo_stash->has_symbol('@foo'), '... ARRAY shouldnt have been created too');
	35	ok(!$foo_stash->has_symbol('&foo'), '... CODE shouldnt have been created too');
f10f6217	36
f10f6217	37	ok(defined($Foo::{foo}), '... the %foo slot was created successfully');
2905fb35	38	ok($foo_stash->has_symbol('%foo'), '... the meta agrees');
f10f6217	39
	40	# check the value ...
	41
	42	{
	43	no strict 'refs';
	44	ok(exists ${'Foo::foo'}{one}, '... our %foo was initialized correctly');
	45	is(${'Foo::foo'}{one}, 1, '... our %foo was initialized correctly');
	46	}
	47
2905fb35	48	my $foo = $foo_stash->get_symbol('%foo');
f10f6217	49	is_deeply({ one => 1 }, $foo, '... got the right package variable back');
	50
	51	# ... make sure changes propogate up
	52
	53	$foo->{two} = 2;
	54
	55	{
	56	no strict 'refs';
2905fb35	57	is(\%{'Foo::foo'}, $foo_stash->get_symbol('%foo'), '... our %foo is the same as the metas');
f10f6217	58
	59	ok(exists ${'Foo::foo'}{two}, '... our %foo was updated correctly');
	60	is(${'Foo::foo'}{two}, 2, '... our %foo was updated correctly');
	61	}
	62
	63	# ----------------------------------------------------------------------
	64	## test adding an ARRAY
	65
	66	ok(!defined($Foo::{bar}), '... the @bar slot has not been created yet');
	67
2905fb35	68	is(exception {
	69	$foo_stash->add_symbol('@bar' => [ 1, 2, 3 ]);
	70	}, undef, '... created @Foo::bar successfully');
f10f6217	71
f10f6217	72	ok(defined($Foo::{bar}), '... the @bar slot was created successfully');
2905fb35	73	ok($foo_stash->has_symbol('@bar'), '... the meta agrees');
f10f6217	74
	75	# ... why does this not work ...
	76
2905fb35	77	ok(!$foo_stash->has_symbol('$bar'), '... SCALAR shouldnt have been created too');
	78	ok(!$foo_stash->has_symbol('%bar'), '... HASH shouldnt have been created too');
	79	ok(!$foo_stash->has_symbol('&bar'), '... CODE shouldnt have been created too');
f10f6217	80
	81	# check the value itself
	82
	83	{
	84	no strict 'refs';
	85	is(scalar @{'Foo::bar'}, 3, '... our @bar was initialized correctly');
	86	is(${'Foo::bar'}[1], 2, '... our @bar was initialized correctly');
	87	}
	88
	89	# ----------------------------------------------------------------------
	90	## test adding a SCALAR
	91
	92	ok(!defined($Foo::{baz}), '... the $baz slot has not been created yet');
	93
2905fb35	94	is(exception {
	95	$foo_stash->add_symbol('$baz' => 10);
	96	}, undef, '... created $Foo::baz successfully');
f10f6217	97
f10f6217	98	ok(defined($Foo::{baz}), '... the $baz slot was created successfully');
2905fb35	99	ok($foo_stash->has_symbol('$baz'), '... the meta agrees');
f10f6217	100
2905fb35	101	ok(!$foo_stash->has_symbol('@baz'), '... ARRAY shouldnt have been created too');
	102	ok(!$foo_stash->has_symbol('%baz'), '... HASH shouldnt have been created too');
	103	ok(!$foo_stash->has_symbol('&baz'), '... CODE shouldnt have been created too');
f10f6217	104
2905fb35	105	is(${$foo_stash->get_symbol('$baz')}, 10, '... got the right value back');
f10f6217	106
	107	{
	108	no strict 'refs';
	109	${'Foo::baz'} = 1;
	110
	111	is(${'Foo::baz'}, 1, '... our $baz was assigned to correctly');
2905fb35	112	is(${$foo_stash->get_symbol('$baz')}, 1, '... the meta agrees');
f10f6217	113	}
	114
	115	# ----------------------------------------------------------------------
	116	## test adding a CODE
	117
	118	ok(!defined($Foo::{funk}), '... the &funk slot has not been created yet');
	119
2905fb35	120	is(exception {
	121	$foo_stash->add_symbol('&funk' => sub { "Foo::funk" });
	122	}, undef, '... created &Foo::funk successfully');
f10f6217	123
f10f6217	124	ok(defined($Foo::{funk}), '... the &funk slot was created successfully');
2905fb35	125	ok($foo_stash->has_symbol('&funk'), '... the meta agrees');
f10f6217	126
2905fb35	127	ok(!$foo_stash->has_symbol('$funk'), '... SCALAR shouldnt have been created too');
	128	ok(!$foo_stash->has_symbol('@funk'), '... ARRAY shouldnt have been created too');
	129	ok(!$foo_stash->has_symbol('%funk'), '... HASH shouldnt have been created too');
f10f6217	130
	131	{
	132	no strict 'refs';
	133	ok(defined &{'Foo::funk'}, '... our &funk exists');
	134	}
	135
	136	is(Foo->funk(), 'Foo::funk', '... got the right value from the function');
	137
	138	# ----------------------------------------------------------------------
	139	## test multiple slots in the glob
	140
	141	my $ARRAY = [ 1, 2, 3 ];
	142	my $CODE = sub { "Foo::foo" };
	143
2905fb35	144	is(exception {
	145	$foo_stash->add_symbol('@foo' => $ARRAY);
	146	}, undef, '... created @Foo::foo successfully');
f10f6217	147
2905fb35	148	ok($foo_stash->has_symbol('@foo'), '... the @foo slot was added successfully');
2905fb35	149	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
f10f6217	150
2905fb35	151	is(exception {
	152	$foo_stash->add_symbol('&foo' => $CODE);
	153	}, undef, '... created &Foo::foo successfully');
f10f6217	154
2905fb35	155	ok($foo_stash->has_symbol('&foo'), '... the meta agrees');
2905fb35	156	is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
f10f6217	157
2905fb35	158	is(exception {
	159	$foo_stash->add_symbol('$foo' => 'Foo::foo');
	160	}, undef, '... created $Foo::foo successfully');
f10f6217	161
2905fb35	162	ok($foo_stash->has_symbol('$foo'), '... the meta agrees');
2905fb35	163	my $SCALAR = $foo_stash->get_symbol('$foo');
f10f6217	164	is($$SCALAR, 'Foo::foo', '... got the right scalar value back');
	165
	166	{
	167	no strict 'refs';
	168	is(${'Foo::foo'}, 'Foo::foo', '... got the right value from the scalar');
	169	}
	170
2905fb35	171	is(exception {
	172	$foo_stash->remove_symbol('%foo');
	173	}, undef, '... removed %Foo::foo successfully');
f10f6217	174
2905fb35	175	ok(!$foo_stash->has_symbol('%foo'), '... the %foo slot was removed successfully');
	176	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
	177	ok($foo_stash->has_symbol('&foo'), '... the &foo slot still exists');
	178	ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');
f10f6217	179
2905fb35	180	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
	181	is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
	182	is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
f10f6217	183
	184	{
	185	no strict 'refs';
	186	ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully');
	187	ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed');
	188	ok(defined(*{"Foo::foo"}{CODE}), '... the &foo slot has NOT been removed');
	189	ok(defined(${"Foo::foo"}), '... the $foo slot has NOT been removed');
	190	}
	191
2905fb35	192	is(exception {
	193	$foo_stash->remove_symbol('&foo');
	194	}, undef, '... removed &Foo::foo successfully');
f10f6217	195
2905fb35	196	ok(!$foo_stash->has_symbol('&foo'), '... the &foo slot no longer exists');
f10f6217	197
2905fb35	198	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
2905fb35	199	ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');
f10f6217	200
2905fb35	201	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
2905fb35	202	is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
f10f6217	203
	204	{
	205	no strict 'refs';
	206	ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully');
	207	ok(!defined(*{"Foo::foo"}{CODE}), '... the &foo slot has now been removed');
	208	ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed');
	209	ok(defined(${"Foo::foo"}), '... the $foo slot has NOT been removed');
	210	}
	211
2905fb35	212	is(exception {
	213	$foo_stash->remove_symbol('$foo');
	214	}, undef, '... removed $Foo::foo successfully');
f10f6217	215
2905fb35	216	ok(!$foo_stash->has_symbol('$foo'), '... the $foo slot no longer exists');
f10f6217	217
2905fb35	218	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
f10f6217	219
2905fb35	220	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
f10f6217	221
	222	{
	223	no strict 'refs';
	224	ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully');
	225	ok(!defined(*{"Foo::foo"}{CODE}), '... the &foo slot has now been removed');
	226	ok(!defined(${"Foo::foo"}), '... the $foo slot has now been removed');
	227	ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed');
	228	}
	229
2905fb35	230	{
	231	my $syms = $foo_stash->get_all_symbols;
	232	is_deeply(
	233	[ sort keys %{ $syms } ],
	234	[ sort $foo_stash->list_all_symbols ],
	235	'... the fetched symbols are the same as the listed ones'
	236	);
	237	}
	238
	239	{
	240	my $syms = $foo_stash->get_all_symbols('CODE');
	241
	242	is_deeply(
	243	[ sort keys %{ $syms } ],
	244	[ sort $foo_stash->list_all_symbols('CODE') ],
	245	'... the fetched symbols are the same as the listed ones'
	246	);
	247
	248	foreach my $symbol (keys %{ $syms }) {
	249	is($syms->{$symbol}, $foo_stash->get_symbol('&' . $symbol), '... got the right symbol');
	250	}
	251	}
	252
	253	{
	254	$foo_stash->add_symbol('%zork');
	255
	256	my $syms = $foo_stash->get_all_symbols('HASH');
	257
	258	is_deeply(
	259	[ sort keys %{ $syms } ],
	260	[ sort $foo_stash->list_all_symbols('HASH') ],
	261	'... the fetched symbols are the same as the listed ones'
	262	);
	263
	264	foreach my $symbol (keys %{ $syms }) {
	265	is($syms->{$symbol}, $foo_stash->get_symbol('%' . $symbol), '... got the right symbol');
	266	}
	267
	268	no warnings 'once';
	269	is_deeply(
	270	$syms,
	271	{ zork => \%Foo::zork },
	272	"got the right ones",
	273	);
	274	}
	275
3634ce60	276	# check some errors
3634ce60	277
2905fb35	278	like(exception {
	279	$foo_stash->add_symbol('@bar', {})
	280	}, qr/HASH.*is not of type ARRAY/, "can't initialize a slot with the wrong type of value");
3634ce60	281
2905fb35	282	like(exception {
	283	$foo_stash->add_symbol('bar', [])
	284	}, qr/ARRAY.*is not of type IO/, "can't initialize a slot with the wrong type of value");
3634ce60	285
2905fb35	286	like(exception {
	287	$foo_stash->add_symbol('$bar', sub { })
	288	}, qr/CODE.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");
3634ce60	289
	290	{
	291	package Bar;
	292	open *foo, '<', $0;
	293	}
	294
2905fb35	295	like(exception {
	296	$foo_stash->add_symbol('$bar', *Bar::foo{IO})
	297	}, qr/IO.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");
3634ce60	298
6ee333b8	299	# check compile time manipulation
	300
	301	{
	302	package Baz;
	303
	304	our $foo = 23;
	305	our @foo = "bar";
	306	our %foo = (baz => 1);
	307	sub foo { }
	308	open *foo, '<', $0;
2905fb35	309	BEGIN { Package::Stash->new(__PACKAGE__)->remove_symbol('&foo') }
6ee333b8	310	}
	311
	312	{
e94260da	313	my $stash = Package::Stash->new('Baz');
2905fb35	314	is(${ $stash->get_symbol('$foo') }, 23, "got \$foo");
	315	is_deeply($stash->get_symbol('@foo'), ['bar'], "got \@foo");
	316	is_deeply($stash->get_symbol('%foo'), {baz => 1}, "got \%foo");
	317	ok(!$stash->has_symbol('&foo'), "got \&foo");
	318	is($stash->get_symbol('foo'), *Baz::foo{IO}, "got foo");
6ee333b8	319	}
6ee333b8	320
0a5166af	321	{
	322	package Quux;
	323
	324	our $foo = 23;
	325	our @foo = "bar";
	326	our %foo = (baz => 1);
	327	sub foo { }
	328	open *foo, '<', $0;
	329	}
	330
	331	{
	332	my $stash = Package::Stash->new('Quux');
	333
	334	my %expect = (
	335	'$foo' => \23,
	336	'@foo' => ["bar"],
	337	'%foo' => { baz => 1 },
	338	'&foo' => \&Quux::foo,
	339	'foo' => *Quux::foo{IO},
	340	);
	341
	342	for my $sym ( sort keys %expect ) {
	343	is_deeply(
2905fb35	344	$stash->get_symbol($sym),
0a5166af	345	$expect{$sym},
	346	"got expected value for $sym"
	347	);
	348	}
	349
2905fb35	350	$stash->add_symbol('%bar' => {x => 42});
0a5166af	351
	352	$expect{'%bar'} = {x => 42};
	353
	354	for my $sym ( sort keys %expect ) {
	355	is_deeply(
2905fb35	356	$stash->get_symbol($sym),
0a5166af	357	$expect{$sym},
	358	"got expected value for $sym"
	359	);
	360	}
	361
2905fb35	362	$stash->add_symbol('%bar' => {x => 43});
0a5166af	363
	364	$expect{'%bar'} = {x => 43};
	365
	366	for my $sym ( sort keys %expect ) {
	367	is_deeply(
2905fb35	368	$stash->get_symbol($sym),
0a5166af	369	$expect{$sym},
	370	"got expected value for $sym"
	371	);
	372	}
	373	}
	374
d1f721b3	375	{
d1f721b3	376	package Quuux;
2905fb35	377	our $foo;
d1f721b3	378	our @foo;
	379	our @bar;
	380	our %baz;
	381	sub baz { }
	382	use constant quux => 1;
	383	use constant quuux => [];
	384	sub quuuux;
	385	}
	386
	387	{
	388	my $quuux = Package::Stash->new('Quuux');
	389	is_deeply(
2905fb35	390	[sort $quuux->list_all_symbols],
d1f721b3	391	[qw(BEGIN bar baz foo quuuux quuux quux)],
2905fb35	392	"list_all_symbols",
d1f721b3	393	);
7ef54f40	394	{ local $TODO = $] < 5.010
7ef54f40	395	? "undef scalars aren't visible on 5.8"
2905fb35	396	: undef;
d1f721b3	397	is_deeply(
2905fb35	398	[sort $quuux->list_all_symbols('SCALAR')],
d1f721b3	399	[qw(foo)],
2905fb35	400	"list_all_symbols SCALAR",
d1f721b3	401	);
2905fb35	402	}
d1f721b3	403	is_deeply(
2905fb35	404	[sort $quuux->list_all_symbols('ARRAY')],
d1f721b3	405	[qw(bar foo)],
2905fb35	406	"list_all_symbols ARRAY",
d1f721b3	407	);
d1f721b3	408	is_deeply(
2905fb35	409	[sort $quuux->list_all_symbols('HASH')],
d1f721b3	410	[qw(baz)],
2905fb35	411	"list_all_symbols HASH",
d1f721b3	412	);
d1f721b3	413	is_deeply(
2905fb35	414	[sort $quuux->list_all_symbols('CODE')],
d1f721b3	415	[qw(baz quuuux quuux quux)],
2905fb35	416	"list_all_symbols CODE",
d1f721b3	417	);
	418	}
	419
12b5662c	420	for my $package ('Foo:Bar', 'Foo/Bar', 'Foo Bar', 'Foo:::Bar', '') {
	421	like(
	422	exception { Package::Stash->new($package) },
	423	qr/^$package is not a module name/,
	424	"$package is not a module name"
	425	);
	426	}
	427
	428	like(
	429	exception { Package::Stash->new([]) },
	430	qr/^Package::Stash->new must be passed the name of the package to access/,
	431	"module name must be a string"
	432	);
	433
	434	like(
	435	exception { Package::Stash->new(undef) },
	436	qr/^Package::Stash->new must be passed the name of the package to access/,
	437	"module name must be a string"
	438	);
	439
f10f6217	440	done_testing;