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use strict;
use warnings;
use Test::More;
BEGIN {
$ENV{ANSI_COLORS_DISABLED} = 1;
delete $ENV{DATAPRINTERRC};
use File::HomeDir::Test; # avoid user's .dataprinter
};
use DDP return_value => 'pass';
eval { require Capture::Tiny; 1; }
or plan skip_all => 'Capture::Tiny not found';
##############
### hashes ###
##############
my %foo = ( answer => 42 );
my $expected = <<'EOT';
{
answer 42
}
EOT
my (%return_list, $return_scalar);
my ($stdout, $stderr) = Capture::Tiny::capture( sub {
%return_list = p %foo;
});
is $stdout, '', 'STDOUT should be empty after p() (hash, list)';
is $stderr, $expected, 'pass-through STDERR (hash, list)';
is_deeply \%return_list, \%foo, 'pass-through return (hash list)';
($stdout, $stderr) = Capture::Tiny::capture( sub {
$return_scalar = p %foo;
});
is $stdout, '', 'STDOUT should be empty after p() (hash, scalar)';
is $stderr, $expected, 'pass-through STDERR (hash, scalar)';
like $return_scalar, qr{^1/\d+$}, 'pass-through return (hash scalar)';
##############
### arrays ###
##############
my @return_list;
my @foo = qw(foo bar);
$expected = <<'EOT';
[
[0] "foo",
[1] "bar"
]
EOT
($stdout, $stderr) = Capture::Tiny::capture( sub {
@return_list = p @foo;
});
is $stdout, '', 'STDOUT should be empty after p() (array, list)';
is $stderr, $expected, 'pass-through STDERR (array, list)';
is_deeply \@return_list, \@foo, 'pass-through return (array list)';
($stdout, $stderr) = Capture::Tiny::capture( sub {
$return_scalar = p @foo;
});
is $stdout, '', 'STDOUT should be empty after p() (array, scalar)';
is $stderr, $expected, 'pass-through STDERR (array, scalar)';
is $return_scalar, 2, 'pass-through return (array scalar)';
##############
### scalar ###
##############
my $foo = 'how much wood would a woodchuck chuck if a woodchuck could chuck wood?';
$expected = qq{"$foo"$/};
($stdout, $stderr) = Capture::Tiny::capture( sub {
@return_list = p $foo;
});
is $stdout, '', 'STDOUT should be empty after p() (scalar, list)';
is $stderr, $expected, 'pass-through STDERR (scalar, list)';
is_deeply \@return_list, [ $foo ], 'pass-through return (scalar list)';
($stdout, $stderr) = Capture::Tiny::capture( sub {
$return_scalar = p $foo;
});
is $stdout, '', 'STDOUT should be empty after p() (scalar, scalar)';
is $stderr, $expected, 'pass-through STDERR (scalar, scalar)';
is $return_scalar, $foo, 'pass-through return (scalar scalar)';
#######################
### method chaining ###
#######################
package Foo;
sub new { bless {}, shift }
sub bar { $_[0]->{meep}++; $_[0] }
sub baz { $_[0]->{meep}++; $_[0] }
sub biff { $_[0]->{meep}++; $_[0] }
package main;
$expected =<<'EOT';
Foo {
public methods (4) : bar, baz, biff, new
private methods (0)
internals: {
meep 2
}
}
EOT
$foo = Foo->new;
($stdout, $stderr) = Capture::Tiny::capture( sub {
(DDP::p $foo->bar->baz)->biff;
});
is $stdout, '', 'STDOUT should be empty after p() (object, direct)';
is $stderr, $expected, 'pass-through STDERR (object, direct)';
is $foo->{meep}, 3, 'pass-through return (object, direct)';
# once again, but this time in indirect object notation
$foo = Foo->new;
($stdout, $stderr) = Capture::Tiny::capture( sub {
$foo->bar->baz->DDP::p->biff;
});
is $stdout, '', 'STDOUT should be empty after p() (object, indirect)';
is $stderr, $expected, 'pass-through STDERR (object, indirect)';
is $foo->{meep}, 3, 'pass-through return (object, indirect)';
done_testing;
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