use strict;
-use warnings;
+use warnings;
use Test::More;
+use Test::Warn;
use lib qw(t/lib);
use DBICTest;
my $schema = DBICTest->init_schema();
my $queries;
-#$schema->storage->debugfh(IO::File->new('t/var/temp.trace', 'w'));
$schema->storage->debugcb( sub{ $queries++ } );
-
-eval "use DBD::SQLite";
-plan skip_all => 'needs DBD::SQLite for testing' if $@;
-plan tests => 2;
-
+my $sdebug = $schema->storage->debug;
my $cd = $schema->resultset("CD")->find(1);
$cd->title('test');
$cd->update;
-is($queries, 1, 'liner_notes (might_have) not prefetched - do not load
+is($queries, 1, 'liner_notes (might_have) not prefetched - do not load
liner_notes on update');
-$schema->storage->debug(0);
+$schema->storage->debug($sdebug);
my $cd2 = $schema->resultset("CD")->find(2, {prefetch => 'liner_notes'});
$cd2->update;
-is($queries, 1, 'liner_notes (might_have) prefetched - do not load
+is($queries, 1, 'liner_notes (might_have) prefetched - do not load
liner_notes on update');
-$schema->storage->debug(0);
-
+warning_like {
+ DBICTest::Schema::Bookmark->might_have(
+ linky => 'DBICTest::Schema::Link',
+ { "foreign.id" => "self.link" },
+ );
+}
+ qr{"might_have/has_one" must not be on columns with is_nullable set to true},
+ 'might_have should warn if the self.id column is nullable';
+
+{
+ local $ENV{DBIC_DONT_VALIDATE_RELS} = 1;
+ warning_is {
+ DBICTest::Schema::Bookmark->might_have(
+ slinky => 'DBICTest::Schema::Link',
+ { "foreign.id" => "self.link" },
+ );
+ }
+ undef,
+ 'Setting DBIC_DONT_VALIDATE_RELS suppresses nullable relation warnings';
+}
+
+$schema->storage->debug($sdebug);
+done_testing();