From a5129e538980a4e414dffc8ded23c921642e2dea Mon Sep 17 00:00:00 2001 From: Jesse Luehrs Date: Tue, 16 Nov 2010 01:34:21 -0600 Subject: okay, working implementation selection --- t/90-impl-selection.t | 67 ------- t/impl-selection/01-choice.t | 17 ++ t/impl-selection/02-env.t | 29 +++ t/impl-selection/03-var.t | 29 +++ t/impl-selection/10-basic-pp.t | 424 ++++++++++++++++++++++++++++++++++++++++ t/impl-selection/11-basic-xs.t | 425 +++++++++++++++++++++++++++++++++++++++++ 6 files changed, 924 insertions(+), 67 deletions(-) delete mode 100644 t/90-impl-selection.t create mode 100644 t/impl-selection/01-choice.t create mode 100644 t/impl-selection/02-env.t create mode 100644 t/impl-selection/03-var.t create mode 100644 t/impl-selection/10-basic-pp.t create mode 100644 t/impl-selection/11-basic-xs.t (limited to 't') diff --git a/t/90-impl-selection.t b/t/90-impl-selection.t deleted file mode 100644 index 4457dbe..0000000 --- a/t/90-impl-selection.t +++ /dev/null @@ -1,67 +0,0 @@ -#!/usr/bin/env perl -use strict; -use warnings; -use Test::More; - -sub clear_load { - delete $Package::{'Stash::'}; - delete $INC{'Package/Stash.pm'}; - delete $INC{'Package/Stash/PP.pm'}; - delete $INC{'Package/Stash/XS.pm'}; -} - -my $has_xs; - -{ - $has_xs = eval "require Package::Stash::XS; 1"; - clear_load; -} - -{ - require Package::Stash; - warn $Package::Stash::IMPLEMENTATION; - is($Package::Stash::IMPLEMENTATION, $has_xs ? 'XS' : 'PP', - "autodetected properly"); - can_ok('Package::Stash', 'new', "and got some methods"); - clear_load; -} - -{ - $ENV{PACKAGE_STASH_IMPLEMENTATION} = 'PP'; - require Package::Stash; - is($Package::Stash::IMPLEMENTATION, 'PP', - "autodetected properly"); - can_ok('Package::Stash', 'new', "and got some methods"); - clear_load; -} - -SKIP: { - skip "no XS", 2 unless $has_xs; - $ENV{PACKAGE_STASH_IMPLEMENTATION} = 'XS'; - require Package::Stash; - is($Package::Stash::IMPLEMENTATION, 'XS', - "autodetected properly"); - can_ok('Package::Stash', 'new', "and got some methods"); - clear_load; -} - -{ - $Package::Stash::IMPLEMENTATION = 'PP'; - require Package::Stash; - is($Package::Stash::IMPLEMENTATION, 'PP', - "autodetected properly"); - can_ok('Package::Stash', 'new', "and got some methods"); - clear_load; -} - -SKIP: { - skip "no XS", 2 unless $has_xs; - $Package::Stash::IMPLEMENTATION = 'XS'; - require Package::Stash; - is($Package::Stash::IMPLEMENTATION, 'XS', - "autodetected properly"); - can_ok('Package::Stash', 'new', "and got some methods"); - clear_load; -} - -done_testing; diff --git a/t/impl-selection/01-choice.t b/t/impl-selection/01-choice.t new file mode 100644 index 0000000..7bbe29c --- /dev/null +++ b/t/impl-selection/01-choice.t @@ -0,0 +1,17 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; + +my $has_xs = eval "require Package::Stash::XS; 1"; + +require Package::Stash; + +no warnings 'once'; + +my $expected = $has_xs ? 'XS' : 'PP'; +is($Package::Stash::IMPLEMENTATION, $expected, + "autodetected properly: $expected"); +can_ok('Package::Stash', 'new'); + +done_testing; diff --git a/t/impl-selection/02-env.t b/t/impl-selection/02-env.t new file mode 100644 index 0000000..3369488 --- /dev/null +++ b/t/impl-selection/02-env.t @@ -0,0 +1,29 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; + +# XXX: work around dumb core segfault bug when you delete stashes +sub get_impl { eval '$Package::Stash::IMPLEMENTATION' } +sub set_impl { eval '$Package::Stash::IMPLEMENTATION = "' . $_[0] . '"' } + +{ + $ENV{PACKAGE_STASH_IMPLEMENTATION} = 'PP'; + require Package::Stash; + is(get_impl, 'PP', "autodetected properly: PP"); + can_ok('Package::Stash', 'new'); +} + +delete $Package::{'Stash::'}; +delete $INC{'Package/Stash.pm'}; +delete $INC{'Package/Stash/PP.pm'}; + +SKIP: { + skip "no XS", 2 unless eval "require Package::Stash::XS; 1"; + $ENV{PACKAGE_STASH_IMPLEMENTATION} = 'XS'; + require Package::Stash; + is(get_impl, 'XS', "autodetected properly: XS"); + can_ok('Package::Stash', 'new'); +} + +done_testing; diff --git a/t/impl-selection/03-var.t b/t/impl-selection/03-var.t new file mode 100644 index 0000000..dd5e7d8 --- /dev/null +++ b/t/impl-selection/03-var.t @@ -0,0 +1,29 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; + +# XXX: work around dumb core segfault bug when you delete stashes +sub get_impl { eval '$Package::Stash::IMPLEMENTATION' } +sub set_impl { eval '$Package::Stash::IMPLEMENTATION = "' . $_[0] . '"' } + +{ + $Package::Stash::IMPLEMENTATION = 'PP'; + require Package::Stash; + is(get_impl, 'PP', "autodetected properly: PP"); + can_ok('Package::Stash', 'new'); +} + +delete $Package::{'Stash::'}; +delete $INC{'Package/Stash.pm'}; +delete $INC{'Package/Stash/PP.pm'}; + +SKIP: { + skip "no XS", 2 unless eval "require Package::Stash::XS; 1"; + $Package::Stash::IMPLEMENTATION = 'XS'; + require Package::Stash; + is(get_impl, 'XS', "autodetected properly: XS"); + can_ok('Package::Stash', 'new'); +} + +done_testing; diff --git a/t/impl-selection/10-basic-pp.t b/t/impl-selection/10-basic-pp.t new file mode 100644 index 0000000..7388e80 --- /dev/null +++ b/t/impl-selection/10-basic-pp.t @@ -0,0 +1,424 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; +use Test::Fatal; + +BEGIN { $Package::Stash::IMPLEMENTATION = 'PP' } + +use Package::Stash; + +ok(exists $INC{'Package/Stash/PP.pm'}, "loaded PP"); +ok(!exists $INC{'Package/Stash/XS.pm'}, "didn't load XS"); + +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 || $Package::Stash::IMPLEMENTATION eq 'PP') + ? "undef scalars aren't visible on 5.8, or from pure perl at all" + : 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", + ); +} + +done_testing; diff --git a/t/impl-selection/11-basic-xs.t b/t/impl-selection/11-basic-xs.t new file mode 100644 index 0000000..bffd3b7 --- /dev/null +++ b/t/impl-selection/11-basic-xs.t @@ -0,0 +1,425 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; +use Test::Fatal; +use Test::Requires 'Package::Stash::XS'; + +BEGIN { $Package::Stash::IMPLEMENTATION = 'XS' } + +use Package::Stash; + +ok(exists $INC{'Package/Stash/XS.pm'}, "loaded XS"); +ok(!exists $INC{'Package/Stash/PP.pm'}, "didn't load PP"); + +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 || $Package::Stash::IMPLEMENTATION eq 'PP') + ? "undef scalars aren't visible on 5.8, or from pure perl at all" + : 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", + ); +} + +done_testing; -- cgit v1.2.3-54-g00ecf