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|
#!perl
use strict ("subs", "vars", "refs");
use warnings ("all");
BEGIN { $ENV{CLONE_CHOOSE_PREFERRED_BACKEND} = "Clone::PP"; }
END { delete $ENV{CLONE_CHOOSE_PREFERRED_BACKEND} } # for VMS
use Test::More;
BEGIN
{
$ENV{CLONE_CHOOSE_PREFERRED_BACKEND}
and eval "use $ENV{CLONE_CHOOSE_PREFERRED_BACKEND}; 1;";
$@ and plan skip_all => "No $ENV{CLONE_CHOOSE_PREFERRED_BACKEND} found.";
}
use Hash::Merge qw( merge );
my %left = (
ss => 'left',
sa => 'left',
sh => 'left',
so => 'left',
as => ['l1', 'l2'],
aa => ['l1', 'l2'],
ah => ['l1', 'l2'],
ao => ['l1', 'l2'],
hs => {left => 1},
ha => {left => 1},
hh => {left => 1},
ho => {left => 1},
os => {foo => bless({key => 'left'}, __PACKAGE__)},
oa => {foo => bless({key => 'left'}, __PACKAGE__)},
oh => {foo => bless({key => 'left'}, __PACKAGE__)},
oo => {foo => bless({key => 'left'}, __PACKAGE__)},
);
my %right = (
ss => 'right',
as => 'right',
hs => 'right',
os => 'right',
sa => ['r1', 'r2'],
aa => ['r1', 'r2'],
ha => ['r1', 'r2'],
oa => ['r1', 'r2'],
sh => {right => 1},
ah => {right => 1},
hh => {right => 1},
oh => {right => 1},
so => {foo => bless({key => 'right'}, __PACKAGE__)},
ao => {foo => bless({key => 'right'}, __PACKAGE__)},
ho => {foo => bless({key => 'right'}, __PACKAGE__)},
oo => {foo => bless({key => 'right'}, __PACKAGE__)},
);
# Test left precedence
Hash::Merge::set_behavior('LEFT_PRECEDENT');
my %lp = %{merge(\%left, \%right)};
is_deeply($lp{ss}, 'left', 'Left Precedent - Scalar on Scalar');
is_deeply($lp{sa}, 'left', 'Left Precedent - Scalar on Array');
is_deeply($lp{sh}, 'left', 'Left Precedent - Scalar on Hash');
is_deeply($lp{so}, 'left', 'Left Precedent - Scalar on Object');
is_deeply($lp{as}, ['l1', 'l2', 'right'], 'Left Precedent - Array on Scalar');
is_deeply($lp{aa}, ['l1', 'l2', 'r1', 'r2'], 'Left Precedent - Array on Array');
is_deeply($lp{ah}, ['l1', 'l2', 1], 'Left Precedent - Array on Hash');
is_deeply($lp{ao}, ['l1', 'l2', {key => 'right'}], 'Left Precedent - Array on Object');
is_deeply($lp{hs}, {left => 1}, 'Left Precedent - Hash on Scalar');
is_deeply($lp{ha}, {left => 1}, 'Left Precedent - Hash on Array');
is_deeply(
$lp{hh},
{
left => 1,
right => 1,
},
'Left Precedent - Hash on Hash'
);
is_deeply(
$lp{ho},
{
left => 1,
foo => {
key => 'right',
},
},
'Left Precedent - Hash on Object'
);
is_deeply($lp{os}, {foo => {key => 'left'}}, 'Left Precedent - Object on Scalar');
is_deeply($lp{oa}, {foo => {key => 'left'}}, 'Left Precedent - Object on Array');
is_deeply(
$lp{oh},
{
foo => {key => 'left'},
right => 1,
},
'Left Precedent - Object on Array'
);
is_deeply($lp{oo}, {foo => {key => 'left'}}, 'Left Precedent - Object on Array');
Hash::Merge::set_behavior('RIGHT_PRECEDENT');
my %rp = %{merge(\%left, \%right)};
is_deeply($rp{ss}, 'right', 'Right Precedent - Scalar on Scalar');
is_deeply($rp{sa}, ['left', 'r1', 'r2'], 'Right Precedent - Scalar on Array');
is_deeply($rp{sh}, {right => 1}, 'Right Precedent - Scalar on Hash');
is_deeply($rp{so}, {foo => {key => 'right'}}, 'Right Precedent - Scalar on Object');
is_deeply($rp{as}, 'right', 'Right Precedent - Array on Scalar');
is_deeply($rp{aa}, ['l1', 'l2', 'r1', 'r2'], 'Right Precedent - Array on Array');
is_deeply($rp{ah}, {right => 1}, 'Right Precedent - Array on Hash');
is_deeply($rp{ao}, {foo => {key => 'right'}}, 'Right Precedent - Array on Object');
is_deeply($rp{hs}, 'right', 'Right Precedent - Hash on Scalar');
is_deeply($rp{ha}, [1, 'r1', 'r2'], 'Right Precedent - Hash on Array');
is_deeply(
$rp{hh},
{
left => 1,
right => 1,
},
'Right Precedent - Hash on Hash'
);
is_deeply(
$rp{ho},
{
foo => {key => 'right'},
left => 1,
},
'Right Precedent - Hash on Object'
);
is_deeply($rp{os}, 'right', 'Right Precedent - Object on Scalar');
is_deeply($rp{oa}, [{key => 'left'}, 'r1', 'r2'], 'Right Precedent - Object on Array');
is_deeply(
$rp{oh},
{
foo => {key => 'left'},
right => 1,
},
'Right Precedent - Object on Hash'
);
is_deeply($rp{oo}, {foo => {key => 'right'}}, 'Right Precedent - Object on Object');
Hash::Merge::set_behavior('STORAGE_PRECEDENT');
my %sp = %{merge(\%left, \%right)};
is_deeply($sp{ss}, 'left', 'Storage Precedent - Scalar on Scalar');
is_deeply($sp{sa}, ['left', 'r1', 'r2'], 'Storage Precedent - Scalar on Array');
is_deeply($sp{sh}, {right => 1}, 'Storage Precedent - Scalar on Hash');
is_deeply($sp{so}, {foo => {key => 'right'}}, 'Storage Precedent - Scalar on Object');
is_deeply($sp{as}, ['l1', 'l2', 'right'], 'Storage Precedent - Array on Scalar');
is_deeply($sp{aa}, ['l1', 'l2', 'r1', 'r2'], 'Storage Precedent - Array on Array');
is_deeply($sp{ah}, {right => 1}, 'Storage Precedent - Array on Hash');
is_deeply($sp{ao}, {foo => {key => 'right'}}, 'Storage Precedent - Array on Object');
is_deeply($sp{hs}, {left => 1}, 'Storage Precedent - Hash on Scalar');
is_deeply($sp{ha}, {left => 1}, 'Storage Precedent - Hash on Array');
is_deeply(
$sp{hh},
{
left => 1,
right => 1,
},
'Storage Precedent - Hash on Hash'
);
is_deeply(
$sp{ho},
{
foo => {key => 'right'},
left => 1,
},
'Storage Precedent - Hash on Object'
);
is_deeply($sp{os}, {foo => {key => 'left'}}, 'Storage Precedent - Object on Scalar');
is_deeply($sp{oa}, {foo => {key => 'left'}}, 'Storage Precedent - Object on Array');
is_deeply(
$sp{oh},
{
foo => {key => 'left'},
right => 1,
},
'Storage Precedent - Object on Hash'
);
is_deeply($sp{oo}, {foo => {key => 'left'}}, 'Storage Precedent - Object on Object');
Hash::Merge::set_behavior('RETAINMENT_PRECEDENT');
my %rep = %{merge(\%left, \%right)};
is_deeply($rep{ss}, ['left', 'right'], 'Retainment Precedent - Scalar on Scalar');
is_deeply($rep{sa}, ['left', 'r1', 'r2'], 'Retainment Precedent - Scalar on Array');
is_deeply(
$rep{sh},
{
left => 'left',
right => 1,
},
'Retainment Precedent - Scalar on Hash'
);
is_deeply(
$rep{so},
{
foo => {key => 'right'},
left => 'left',
},
'Retainment Precedent - Scalar on Object'
);
is_deeply($rep{as}, ['l1', 'l2', 'right'], 'Retainment Precedent - Array on Scalar');
is_deeply($rep{aa}, ['l1', 'l2', 'r1', 'r2'], 'Retainment Precedent - Array on Array');
is_deeply(
$rep{ah},
{
l1 => 'l1',
l2 => 'l2',
right => 1
},
'Retainment Precedent - Array on Hash'
);
is_deeply(
$rep{ao},
{
foo => {key => 'right'},
l1 => 'l1',
l2 => 'l2',
},
'Retainment Precedent - Array on Object'
);
is_deeply(
$rep{hs},
{
left => 1,
right => 'right'
},
'Retainment Precedent - Hash on Scalar'
);
is_deeply(
$rep{ha},
{
left => 1,
r1 => 'r1',
r2 => 'r2',
},
'Retainment Precedent - Hash on Array'
);
is_deeply(
$rep{hh},
{
left => 1,
right => 1,
},
'Retainment Precedent - Hash on Hash'
);
is_deeply(
$rep{ho},
{
foo => {key => 'right'},
left => 1,
},
'Retainment Precedent - Hash on Object'
);
is_deeply(
$rep{os},
{
foo => {key => 'left'},
right => 'right',
},
'Retainment Precedent - Object on Scalar'
);
is_deeply(
$rep{oa},
{
foo => {key => 'left'},
r1 => 'r1',
r2 => 'r2',
},
'Retainment Precedent - Object on Array'
);
is_deeply(
$rep{oh},
{
foo => {key => 'left'},
right => 1,
},
'Retainment Precedent - Object on Hash'
);
is_deeply($rep{oo}, {foo => [{key => 'left'}, {key => 'right'},]}, 'Retainment Precedent - Object on Object');
Hash::Merge::add_behavior_spec(
{
SCALAR => {
SCALAR => sub { $_[0] },
ARRAY => sub { $_[0] },
HASH => sub { $_[0] }
},
ARRAY => {
SCALAR => sub { $_[0] },
ARRAY => sub { $_[0] },
HASH => sub { $_[0] }
},
HASH => {
SCALAR => sub { $_[0] },
ARRAY => sub { $_[0] },
HASH => sub { $_[0] }
}
},
"My Behavior"
);
SCOPE: {
my $err;
local $SIG{__WARN__} = sub { $err = shift };
eval { Hash::Merge::specify_behavior( Hash::Merge::get_behavior_spec("My Behavior"), "My Behavior" ) };
$@ and $err = $@;
like($err, qr/already defined. Please take another name/, "Cannot add behavior spec twice");
}
my %cp = %{merge(\%left, \%right)};
is_deeply($cp{ss}, 'left', 'Custom Precedent - Scalar on Scalar');
is_deeply($cp{sa}, 'left', 'Custom Precedent - Scalar on Array');
is_deeply($cp{sh}, 'left', 'Custom Precedent - Scalar on Hash');
is_deeply($cp{so}, 'left', 'Custom Precedent - Scalar on Object');
is_deeply($cp{as}, ['l1', 'l2'], 'Custom Precedent - Array on Scalar');
is_deeply($cp{aa}, ['l1', 'l2'], 'Custom Precedent - Array on Array');
is_deeply($cp{ah}, ['l1', 'l2'], 'Custom Precedent - Array on Hash');
is_deeply($cp{ao}, ['l1', 'l2'], 'Custom Precedent - Array on Object');
is_deeply($cp{hs}, {left => 1}, 'Custom Precedent - Hash on Scalar');
is_deeply($cp{ha}, {left => 1}, 'Custom Precedent - Hash on Array');
is_deeply($cp{hh}, {left => 1}, 'Custom Precedent - Hash on Hash');
is_deeply($cp{ho}, {left => 1}, 'Custom Precedent - Hash on Hash');
is_deeply($cp{os}, {foo => {key => 'left'}}, 'Custom Precedent - Object on Scalar');
is_deeply($cp{oa}, {foo => {key => 'left'}}, 'Custom Precedent - Object on Array');
is_deeply($cp{oh}, {foo => {key => 'left'}}, 'Custom Precedent - Object on Hash');
is_deeply($cp{oo}, {foo => {key => 'left'}}, 'Custom Precedent - Object on Object');
{
package # Test sponsored by David Wheeler
HashMergeHashContainer;
my $h1 = {
foo => bless {one => 2},
__PACKAGE__
};
my $h2 = {
foo => bless {one => 2},
__PACKAGE__
};
my $merged = Hash::Merge::merge($h1, $h2);
main::ok($merged);
}
done_testing;
|
