Ensure the custom rel cond resolver does not trigger forgotten compat shim

[dbsrgits/DBIx-Class.git] / t / relationship / custom.t

diff --git a/t/relationship/custom.t b/t/relationship/custom.t
index 899b244..f79b605 100644 (file)
--- a/t/relationship/custom.t
+++ b/t/relationship/custom.t
@@ -3,6 +3,7 @@ use warnings;
 
 use Test::More;
 use Test::Exception;
+use Test::Warn;
 use lib qw(t/lib);
 use DBICTest ':DiffSQL';
 
@@ -273,21 +274,71 @@ is_deeply (
   'Prefetched singles in proper order'
 );
 
-# test set_from_related with a belongs_to custom condition
-my $cd = $schema->resultset("CD")->find(4);
-$artist = $cd->search_related('artist');
-my $track = $schema->resultset("Track")->create( {
-  trackid => 1,
-  cd => 3,
-  position => 99,
-  title => 'Some Track'
-} );
-$track->set_from_related( cd_cref_cond => $cd );
-is ($track->get_column('cd'), 4, 'set from related via coderef cond');
-is_deeply (
-  { $track->cd->get_columns },
-  { $cd->get_columns },
-  'set from related via coderef cond inflates properly',
+# test set_from_related/find_related with a belongs_to custom condition
+my $preexisting_cd = $schema->resultset('CD')->find(1);
+
+my $cd_single_track = $schema->resultset('CD')->create({
+  artist => $artist,
+  title => 'one one one',
+  year => 2001,
+  tracks => [{ title => 'uno uno uno' }]
+});
+
+my $single_track = $cd_single_track->tracks->next;
+
+is(
+  $single_track->cd_cref_cond->title,
+  $cd_single_track->title,
+  'Got back the expected single-track cd title',
 );
 
+is_deeply
+  { $schema->resultset('Track')->find({ cd_cref_cond => { cdid => $cd_single_track->id } })->get_columns },
+  { $single_track->get_columns },
+  'Proper find with related via coderef cond',
+;
+
+warnings_exist {
+  is_same_sql_bind(
+    $single_track->deliberately_broken_all_cd_tracks->as_query,
+    '(
+      SELECT me.trackid, me.cd, me.position, me.title, me.last_updated_on, me.last_updated_at
+        FROM track track__row
+        JOIN track me
+          ON me.cd = ?
+      WHERE track__row.trackid = ?
+    )',
+    [
+      [{ dbic_colname => "me.cd", sqlt_datatype => "integer" }
+        => "track__row.cd" ],
+      [{ dbic_colname => "track__row.trackid", sqlt_datatype => "integer" }
+        => 19 ],
+    ],
+    'Expected nonsensical JOIN cond',
+  ),
+} qr/\Qrelationship 'deliberately_broken_all_cd_tracks' on source 'Track' specifies equality of column 'cd' and the *VALUE* 'cd' (you did not use the { -ident => ... } operator)/,
+  'Warning on 99.9999% malformed custom cond'
+;
+
+$single_track->set_from_related( cd_cref_cond => undef );
+ok $single_track->is_column_changed('cd');
+is $single_track->get_column('cd'), undef, 'UNset from related via coderef cond';
+is $single_track->cd, undef, 'UNset related object via coderef cond';
+
+$single_track->discard_changes;
+
+$single_track->set_from_related( cd_cref_cond => $preexisting_cd );
+ok $single_track->is_column_changed('cd');
+is $single_track->get_column('cd'), 1, 'set from related via coderef cond';
+is_deeply
+  { $single_track->cd->get_columns },
+  { $preexisting_cd->get_columns },
+  'set from related via coderef cond inflates properly',
+;
+
+throws_ok {
+  local $schema->source('Track')->relationship_info('cd_cref_cond')->{cond} = sub { 1,2,3 };
+  $schema->resultset('Track')->find({ cd_cref_cond => {} });
+} qr/\QA custom condition coderef can return at most 2 conditions, but relationship 'cd_cref_cond' on source 'Track' returned extra values: 3/;
+
 done_testing;