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|
use strict;
use warnings;
no warnings qw/once/;
use Test::More;
use lib qw(t/lib);
use Scalar::Util; # load before we break require()
use Carp (); # Carp is not used in the test, but we want to have it loaded for proper %INC comparison
# a dummy test which lazy-loads more modules (so we can compare INC below)
ok (1);
# record contents of %INC - makes sure there are no extra deps slipping into
# Opt::Dep.
my $inc_before = [ keys %INC ];
ok ( (! grep { $_ =~ m|DBIx/Class| } @$inc_before ), 'Nothing DBIC related is yet loaded');
use_ok 'DBIx::Class::Optional::Dependencies';
my $inc_after = [ keys %INC ];
is_deeply (
[ sort @$inc_after],
[ sort (@$inc_before, 'DBIx/Class/Optional/Dependencies.pm') ],
'Nothing loaded other than DBIx::Class::OptDeps',
);
my $sqlt_dep = DBIx::Class::Optional::Dependencies->req_list_for ('deploy');
is_deeply (
[ keys %$sqlt_dep ],
[ 'SQL::Translator' ],
'Correct deploy() dependency list',
);
# make module loading impossible, regardless of actual libpath contents
@INC = (sub { die('Optional Dep Test') } );
ok (
! DBIx::Class::Optional::Dependencies->req_ok_for ('deploy'),
'deploy() deps missing',
);
like (
DBIx::Class::Optional::Dependencies->req_missing_for ('deploy'),
qr/^SQL::Translator \>\= \d/,
'expected missing string contents',
);
like (
DBIx::Class::Optional::Dependencies->req_errorlist_for ('deploy')->{'SQL::Translator'},
qr/Optional Dep Test/,
'custom exception found in errorlist',
);
#make it so module appears loaded
$INC{'SQL/Translator.pm'} = 1;
$SQL::Translator::VERSION = 999;
ok (
! DBIx::Class::Optional::Dependencies->req_ok_for ('deploy'),
'deploy() deps missing cached properly',
);
#reset cache
%DBIx::Class::Optional::Dependencies::req_availability_cache = ();
ok (
DBIx::Class::Optional::Dependencies->req_ok_for ('deploy'),
'deploy() deps present',
);
is (
DBIx::Class::Optional::Dependencies->req_missing_for ('deploy'),
'',
'expected null missing string',
);
is_deeply (
DBIx::Class::Optional::Dependencies->req_errorlist_for ('deploy'),
{},
'expected empty errorlist',
);
done_testing;
|
