X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F080_meta_package.t;h=a82ff273c7a22f31b4f2b0c152ea1a0dd07a0d77;hb=d5f6699d736fb63d5c072400969e366edabe8efd;hp=e3987417ed76e2c3f0d25ac09d7b2ede00b4ad8d;hpb=c20522bd825495befde91f3201a71909d80dd31c;p=gitmo%2FClass-MOP.git diff --git a/t/080_meta_package.t b/t/080_meta_package.t index e398741..a82ff27 100644 --- a/t/080_meta_package.t +++ b/t/080_meta_package.t @@ -1,47 +1,45 @@ -#!/usr/bin/perl - use strict; use warnings; -use Test::More tests => 43; +use Test::More tests => 97; use Test::Exception; -BEGIN { - use_ok('Class::MOP'); - use_ok('Class::MOP::Package'); -} +use Class::MOP; +use Class::MOP::Package; + + +dies_ok { Class::MOP::Package->get_all_package_symbols } q{... can't call get_all_package_symbols() as a class method}; +dies_ok { Class::MOP::Package->name } q{... can't call name() as a class method}; { package Foo; + + use constant SOME_CONSTANT => 1; sub meta { Class::MOP::Package->initialize('Foo') } } +# ---------------------------------------------------------------------- +## tests adding a HASH + ok(!defined($Foo::{foo}), '... the %foo slot has not been created yet'); ok(!Foo->meta->has_package_symbol('%foo'), '... the meta agrees'); +ok(!defined($Foo::{foo}), '... checking doesn\' vivify'); lives_ok { Foo->meta->add_package_symbol('%foo' => { one => 1 }); } '... created %Foo::foo successfully'; +# ... scalar should NOT be created here + ok(!Foo->meta->has_package_symbol('$foo'), '... SCALAR shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('@foo'), '... ARRAY shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('&foo'), '... CODE shouldnt have been created too'); ok(defined($Foo::{foo}), '... the %foo slot was created successfully'); ok(Foo->meta->has_package_symbol('%foo'), '... the meta agrees'); -{ - no strict 'refs'; - ok(defined(*{"Foo::foo"}{HASH}), '... the %foo (HASH) slot was created successfully'); - - ok(!defined(*{"Foo::foo"}{SCALAR}), '... but the $foo slot was not created'); - ok(!Foo->meta->has_package_symbol('$foo'), '... and the meta agrees'); - - ok(!defined(*{"Foo::foo"}{ARRAY}), '... but the @foo slot was not created'); - ok(!Foo->meta->has_package_symbol('@foo'), '... and the meta agrees'); - - ok(!defined(*{"Foo::foo"}{CODE}), '... but the &foo slot was not created'); - ok(!Foo->meta->has_package_symbol('&foo'), '... and the meta agrees'); -} +# check the value ... { no strict 'refs'; @@ -52,6 +50,8 @@ ok(Foo->meta->has_package_symbol('%foo'), '... the meta agrees'); my $foo = Foo->meta->get_package_symbol('%foo'); is_deeply({ one => 1 }, $foo, '... got the right package variable back'); +# ... make sure changes propogate up + $foo->{two} = 2; { @@ -62,6 +62,9 @@ $foo->{two} = 2; is(${'Foo::foo'}{two}, 2, '... our %foo was updated correctly'); } +# ---------------------------------------------------------------------- +## test adding an ARRAY + ok(!defined($Foo::{bar}), '... the @bar slot has not been created yet'); lives_ok { @@ -69,6 +72,15 @@ lives_ok { } '... created @Foo::bar successfully'; ok(defined($Foo::{bar}), '... the @bar slot was created successfully'); +ok(Foo->meta->has_package_symbol('@bar'), '... the meta agrees'); + +# ... why does this not work ... + +ok(!Foo->meta->has_package_symbol('$bar'), '... SCALAR shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('%bar'), '... HASH shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('&bar'), '... CODE shouldnt have been created too'); + +# check the value itself { no strict 'refs'; @@ -76,50 +88,194 @@ ok(defined($Foo::{bar}), '... the @bar slot was created successfully'); is(${'Foo::bar'}[1], 2, '... our @bar was initialized correctly'); } -# now without initial value +# ---------------------------------------------------------------------- +## test adding a SCALAR -ok(!defined($Foo::{baz}), '... the %baz slot has not been created yet'); +ok(!defined($Foo::{baz}), '... the $baz slot has not been created yet'); lives_ok { - Foo->meta->add_package_symbol('%baz'); -} '... created %Foo::baz successfully'; + Foo->meta->add_package_symbol('$baz' => 10); +} '... created $Foo::baz successfully'; + +ok(defined($Foo::{baz}), '... the $baz slot was created successfully'); +ok(Foo->meta->has_package_symbol('$baz'), '... the meta agrees'); + +ok(!Foo->meta->has_package_symbol('@baz'), '... ARRAY shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('%baz'), '... HASH shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('&baz'), '... CODE shouldnt have been created too'); -ok(defined($Foo::{baz}), '... the %baz slot was created successfully'); +is(${Foo->meta->get_package_symbol('$baz')}, 10, '... got the right value back'); { no strict 'refs'; - ${'Foo::baz'}{one} = 1; + ${'Foo::baz'} = 1; - ok(exists ${'Foo::baz'}{one}, '... our %baz was initialized correctly'); - is(${'Foo::baz'}{one}, 1, '... our %baz was initialized correctly'); + is(${'Foo::baz'}, 1, '... our $baz was assigned to correctly'); + is(${Foo->meta->get_package_symbol('$baz')}, 1, '... the meta agrees'); } -ok(!defined($Foo::{bling}), '... the @bling slot has not been created yet'); +# ---------------------------------------------------------------------- +## test adding a CODE + +ok(!defined($Foo::{funk}), '... the &funk slot has not been created yet'); + +lives_ok { + Foo->meta->add_package_symbol('&funk' => sub { "Foo::funk" }); +} '... created &Foo::funk successfully'; + +ok(defined($Foo::{funk}), '... the &funk slot was created successfully'); +ok(Foo->meta->has_package_symbol('&funk'), '... the meta agrees'); + +ok(!Foo->meta->has_package_symbol('$funk'), '... SCALAR shouldnt have been created too'); +ok(!Foo->meta->has_package_symbol('@funk'), '... ARRAY shouldnt have been created too'); +ok(!Foo->meta->has_package_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" }; + +lives_ok { + Foo->meta->add_package_symbol('@foo' => $ARRAY); +} '... created @Foo::foo successfully'; + +ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot was added successfully'); +is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); lives_ok { - Foo->meta->add_package_symbol('@bling'); -} '... created @Foo::bling successfully'; + Foo->meta->add_package_symbol('&foo' => $CODE); +} '... created &Foo::foo successfully'; + +ok(Foo->meta->has_package_symbol('&foo'), '... the meta agrees'); +is(Foo->meta->get_package_symbol('&foo'), $CODE, '... got the right value for &Foo::foo'); -ok(defined($Foo::{bling}), '... the @bling slot was created successfully'); +lives_ok { + Foo->meta->add_package_symbol('$foo' => 'Foo::foo'); +} '... created $Foo::foo successfully'; + +ok(Foo->meta->has_package_symbol('$foo'), '... the meta agrees'); +my $SCALAR = Foo->meta->get_package_symbol('$foo'); +is($$SCALAR, 'Foo::foo', '... got the right scalar value back'); { no strict 'refs'; - is(scalar @{'Foo::bling'}, 0, '... our @bling was initialized correctly'); - ${'Foo::bling'}[1] = 2; - is(${'Foo::bling'}[1], 2, '... our @bling was assigned too correctly'); + is(${'Foo::foo'}, 'Foo::foo', '... got the right value from the scalar'); } lives_ok { Foo->meta->remove_package_symbol('%foo'); } '... removed %Foo::foo successfully'; -ok(Foo->meta->has_package_symbol('%foo'), '... the %foo slot was removed successfully'); +ok(!Foo->meta->has_package_symbol('%foo'), '... the %foo slot was removed successfully'); +ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists'); +ok(Foo->meta->has_package_symbol('&foo'), '... the &foo slot still exists'); +ok(Foo->meta->has_package_symbol('$foo'), '... the $foo slot still exists'); + +is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); +is(Foo->meta->get_package_symbol('&foo'), $CODE, '... got the right value for &Foo::foo'); +is(Foo->meta->get_package_symbol('$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 $foo slot has NOT been removed'); +} + +lives_ok { + Foo->meta->remove_package_symbol('&foo'); +} '... removed &Foo::foo successfully'; + +ok(!Foo->meta->has_package_symbol('&foo'), '... the &foo slot no longer exists'); + +ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists'); +ok(Foo->meta->has_package_symbol('$foo'), '... the $foo slot still exists'); + +is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo'); +is(Foo->meta->get_package_symbol('$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 $foo slot has NOT been removed'); +} + +lives_ok { + Foo->meta->remove_package_symbol('$foo'); +} '... removed $Foo::foo successfully'; + +ok(!Foo->meta->has_package_symbol('$foo'), '... the $foo slot no longer exists'); + +ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists'); + +is(Foo->meta->get_package_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'); } +# get_all_package_symbols + +{ + my $syms = Foo->meta->get_all_package_symbols; + is_deeply( + [ sort keys %{ $syms } ], + [ sort Foo->meta->list_all_package_symbols ], + '... the fetched symbols are the same as the listed ones' + ); +} + +{ + my $syms = Foo->meta->get_all_package_symbols('CODE'); + + is_deeply( + [ sort keys %{ $syms } ], + [ sort Foo->meta->list_all_package_symbols('CODE') ], + '... the fetched symbols are the same as the listed ones' + ); + + foreach my $symbol (keys %{ $syms }) { + is($syms->{$symbol}, Foo->meta->get_package_symbol('&' . $symbol), '... got the right symbol'); + } +} + +{ + Foo->meta->add_package_symbol('%zork'); + + my $syms = Foo->meta->get_all_package_symbols('HASH'); + + is_deeply( + [ sort keys %{ $syms } ], + [ sort Foo->meta->list_all_package_symbols('HASH') ], + '... the fetched symbols are the same as the listed ones' + ); + + foreach my $symbol (keys %{ $syms }) { + is($syms->{$symbol}, Foo->meta->get_package_symbol('%' . $symbol), '... got the right symbol'); + } + + no warnings 'once'; + is_deeply( + $syms, + { zork => \%Foo::zork }, + "got the right ones", + ); +} # check some errors dies_ok {