#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
use Catmandu::Fix;
use Catmandu::Importer::Mock;
use Catmandu::Util qw(:is);
my $pkg;
BEGIN {
$pkg = 'Catmandu::Fix::Bind::identity';
use_ok $pkg;
}
require_ok $pkg;
my $monad = Catmandu::Fix::Bind::identity->new();
my $f = sub {$_[0]->{demo} = 1; $_[0]};
my $g = sub {$_[0]->{demo} += 1; $_[0]};
is_deeply $monad->bind($monad->unit({}), $f), $f->({}),
"left unit monadic law";
is_deeply $monad->bind($monad->unit({}), sub {$monad->unit(shift)}),
$monad->unit({}), "right unit monadic law";
is_deeply $monad->bind($monad->bind($monad->unit({}), $f), $g),
$monad->bind($monad->unit({}), sub {$monad->bind($f->($_[0]), $g)}),
"associative monadic law";
my $fixes = <<EOF;
do identity()
add_field(foo,bar)
end
EOF
my $fixer = Catmandu::Fix->new(fixes => [$fixes]);
ok $fixer , 'create fixer';
is_deeply $fixer->fix({}), {foo => 'bar'}, 'testing add_field';
$fixes = <<EOF;
do identity()
end
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
is_deeply $fixer->fix({foo => 'bar'}), {foo => 'bar'},
'testing zero fix functions';
$fixes = <<EOF;
do identity()
unless exists(foo)
add_field(foo,bar)
end
end
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
is_deeply $fixer->fix({}), {foo => 'bar'}, 'testing unless';
$fixes = <<EOF;
do identity()
if exists(foo)
add_field(foo2,bar)
end
end
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
is_deeply $fixer->fix({foo => 'bar'}), {foo => 'bar', foo2 => 'bar'},
'testing if';
$fixes = <<EOF;
do identity()
reject exists(foo)
end
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
ok !defined $fixer->fix({foo => 'bar'}), 'testing reject';
$fixes = <<EOF;
do identity()
select exists(foo)
end
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
is_deeply $fixer->fix({foo => 'bar'}), {foo => 'bar'}, 'testing select';
$fixes = <<EOF;
do identity()
do identity()
do identity()
add_field(foo,bar)
end
end
end
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
is_deeply $fixer->fix({foo => 'bar'}), {foo => 'bar'}, 'testing nesting';
$fixes = <<EOF;
add_field(before,ok)
do identity()
add_field(inside,ok)
end
add_field(after,ok)
EOF
$fixer = Catmandu::Fix->new(fixes => [$fixes]);
is_deeply $fixer->fix({foo => 'bar'}),
{foo => 'bar', before => 'ok', inside => 'ok', after => 'ok'},
'before/after testing';
done_testing 14;