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-rwxr-xr-xlib/fields.t239
1 files changed, 56 insertions, 183 deletions
diff --git a/lib/fields.t b/lib/fields.t
index dee94471c1..b9e9b6e50e 100755
--- a/lib/fields.t
+++ b/lib/fields.t
@@ -1,220 +1,96 @@
-#!./perl -w
-
-my $w;
+#!/usr/bin/perl -w
+my $Has_PH;
BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
- $SIG{__WARN__} = sub {
- if ($_[0] =~ /^Hides field 'b1' in base class/) {
- $w++;
- return;
- }
- print STDERR $_[0];
- };
+ $SIG{__WARN__} = sub {
+ return if $_[0] =~ /^Pseudo-hashes are deprecated/
+ };
+ $Has_PH = $] < 5.009;
}
use strict;
-use warnings;
-use vars qw($DEBUG);
-
-use Test::More;
-
-
-package B1;
-use fields qw(b1 b2 b3);
-
-package B2;
-use fields '_b1';
-use fields qw(b1 _b2 b2);
-
-sub new { fields::new(shift); }
-
-package D1;
-use base 'B1';
-use fields qw(d1 d2 d3);
+use Test::More tests => 16;
-package D2;
-use base 'B1';
-use fields qw(_d1 _d2);
-use fields qw(d1 d2);
+BEGIN { use_ok('fields'); }
-package D3;
-use base 'B2';
-use fields qw(b1 d1 _b1 _d1); # hide b1
-package D4;
-use base 'D3';
-use fields qw(_d3 d3);
+package Foo;
-package M;
-sub m {}
+use fields qw(_no Pants who _up_yours);
+use fields qw(what);
-package D5;
-use base qw(M B2);
-
-package Foo::Bar;
-use base 'B1';
-
-package Foo::Bar::Baz;
-use base 'Foo::Bar';
-use fields qw(foo bar baz);
-
-# Test repeatability for when modules get reloaded.
-package B1;
-use fields qw(b1 b2 b3);
-
-package D3;
-use base 'B2';
-use fields qw(b1 d1 _b1 _d1); # hide b1
+sub new { fields::new(shift) }
+sub magic_new { bless [] } # Doesn't 100% work, perl's problem.
package main;
-sub fstr {
- my $h = shift;
- my @tmp;
- for my $k (sort {$h->{$a} <=> $h->{$b}} keys %$h) {
- my $v = $h->{$k};
- push(@tmp, "$k:$v");
- }
- my $str = join(",", @tmp);
- print "$h => $str\n" if $DEBUG;
- $str;
-}
-
-my %expect = (
- B1 => "b1:1,b2:2,b3:3",
- B2 => "_b1:1,b1:2,_b2:3,b2:4",
- D1 => "b1:1,b2:2,b3:3,d1:4,d2:5,d3:6",
- D2 => "b1:1,b2:2,b3:3,_d1:4,_d2:5,d1:6,d2:7",
- D3 => "b2:4,b1:5,d1:6,_b1:7,_d1:8",
- D4 => "b2:4,b1:5,d1:6,_d3:9,d3:10",
- D5 => "b1:2,b2:4",
- 'Foo::Bar::Baz' => 'b1:1,b2:2,b3:3,foo:4,bar:5,baz:6',
+is_deeply( [sort keys %Foo::FIELDS],
+ [sort qw(_no Pants who _up_yours what)]
);
-plan tests => keys(%expect) + 21;
+sub show_fields {
+ my($base, $mask) = @_;
+ no strict 'refs';
+ my $fields = \%{$base.'::FIELDS'};
+ return grep { ($fields::attr{$base}[$fields->{$_}] & $mask) == $mask}
+ keys %$fields;
+}
-my $testno = 0;
+is_deeply( [sort &show_fields('Foo', fields::PUBLIC)],
+ [sort qw(Pants who what)]);
+is_deeply( [sort &show_fields('Foo', fields::PRIVATE)],
+ [sort qw(_no _up_yours)]);
-while (my($class, $exp) = each %expect) {
- no strict 'refs';
- my $fstr = fstr(\%{$class."::FIELDS"});
- is( $fstr, $exp, "\%FIELDS check for $class" );
-}
+# We should get compile time failures field name typos
+eval q(my Foo $obj = Foo->new; $obj->{notthere} = "");
-# Did we get the appropriate amount of warnings?
-is( $w, 1 );
+my $error = $Has_PH ? 'No such(?: [\w-]+)? field "notthere"'
+ : q[Attempt to access disallowed key 'notthere' in a ].
+ q[restricted hash at ];
+ok( $@ && $@ =~ /^$error/i );
-# A simple object creation and AVHV attribute access test
-my B2 $obj1 = D3->new;
-$obj1->{b1} = "B2";
-my D3 $obj2 = $obj1;
-$obj2->{b1} = "D3";
-# We should get compile time failures field name typos
-eval q(my D3 $obj3 = $obj2; $obj3->{notthere} = "");
-like $@, qr/^Attempt to access disallowed key 'notthere' in a restricted hash/;
+foreach (Foo->new) {
+ my Foo $obj = $_;
+ my %test = ( Pants => 'Whatever', _no => 'Yeah',
+ what => 'Ahh', who => 'Moo',
+ _up_yours => 'Yip' );
-# Slices
-@$obj1{"_b1", "b1"} = (17, 29);
-is_deeply($obj1, { b1 => 29, _b1 => 17 });
+ $obj->{Pants} = 'Whatever';
+ $obj->{_no} = 'Yeah';
+ @{$obj}{qw(what who _up_yours)} = ('Ahh', 'Moo', 'Yip');
-@$obj1{'_b1', 'b1'} = (44,28);
-is_deeply($obj1, { b1 => 28, _b1 => 44 });
+ while(my($k,$v) = each %test) {
+ ok($obj->{$k} eq $v);
+ }
+}
-eval { fields::phash };
-like $@, qr/^Pseudo-hashes have been removed from Perl/;
+{
+ my $phash;
+ eval { $phash = fields::phash(name => "Joe", rank => "Captain") };
+ if( $Has_PH ) {
+ is( $phash->{rank}, "Captain" );
+ }
+ else {
+ like $@, qr/^Pseudo-hashes have been removed from Perl/;
+ }
+}
-#fields::_dump();
# check if fields autovivify
{
- package Foo;
+ package Foo::Autoviv;
use fields qw(foo bar);
sub new { fields::new($_[0]) }
package main;
- my Foo $a = Foo->new();
+ my Foo::Autoviv $a = Foo::Autoviv->new();
$a->{foo} = ['a', 'ok', 'c'];
$a->{bar} = { A => 'ok' };
is( $a->{foo}[1], 'ok' );
is( $a->{bar}->{A},, 'ok' );
}
-# check if fields autovivify
-{
- package Bar;
- use fields qw(foo bar);
- sub new { return fields::new($_[0]) }
-
- package main;
- my Bar $a = Bar::->new();
- $a->{foo} = ['a', 'ok', 'c'];
- $a->{bar} = { A => 'ok' };
- is( $a->{foo}[1], 'ok' );
- is( $a->{bar}->{A}, 'ok' );
-}
-
-
-# Test $VERSION bug
-package No::Version;
-
-use vars qw($Foo);
-sub VERSION { 42 }
-
-package Test::Version;
-
-use base qw(No::Version);
-::like( $No::Version::VERSION, qr/set by base.pm/ );
-
-# Test Inverse of $VERSION bug base.pm should not clobber existing $VERSION
-package Has::Version;
-
-BEGIN { $Has::Version::VERSION = '42' };
-
-package Test::Version2;
-
-use base qw(Has::Version);
-::is( $Has::Version::VERSION, 42 );
-
-package main;
-
-our $eval1 = q{
- {
- package Eval1;
- {
- package Eval2;
- use base 'Eval1';
- $Eval2::VERSION = "1.02";
- }
- $Eval1::VERSION = "1.01";
- }
-};
-
-eval $eval1;
-is( $@, '' );
-
-is( $Eval1::VERSION, 1.01 );
-
-is( $Eval2::VERSION, 1.02 );
-
-
-eval q{use base 'reallyReAlLyNotexists'};
-like( $@, qr/^Base class package "reallyReAlLyNotexists" is empty./,
- 'base with empty package');
-
-eval q{use base 'reallyReAlLyNotexists'};
-like( $@, qr/^Base class package "reallyReAlLyNotexists" is empty./,
- ' still empty on 2nd load');
-
-BEGIN { $Has::Version_0::VERSION = 0 }
-
-package Test::Version3;
-
-use base qw(Has::Version_0);
-::is( $Has::Version_0::VERSION, 0, '$VERSION==0 preserved' );
-
package Test::FooBar;
use fields qw(a b c);
@@ -233,7 +109,4 @@ package main;
is(ref $x, 'Test::FooBar', 'x is a Test::FooBar');
ok(exists $x->{a}, 'x has a');
ok(exists $x->{b}, 'x has b');
- is(scalar keys %$x, 2, 'x has two fields');
}
-
-