remove test numbers

1 files changed, 420 insertions, 0 deletions

diff --git a/t/basic.t b/t/basic.t
new file mode 100644
index 0000000..77c9c13
--- /dev/null
+++ b/t/basic.t
@@ -0,0 +1,420 @@
+#!/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 || $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;