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 060bb38..f79b605 100644 (file)
--- a/t/relationship/custom.t
+++ b/t/relationship/custom.t
@@ -3,9 +3,9 @@ use warnings;
 
 use Test::More;
 use Test::Exception;
+use Test::Warn;
 use lib qw(t/lib);
-use DBICTest;
-use DBIC::SqlMakerTest;
+use DBICTest ':DiffSQL';
 
 my $schema = DBICTest->init_schema();
 
@@ -44,7 +44,7 @@ is_same_sql_bind(
   )',
   [
     [
-      { sqlt_datatype => 'integer', dbic_colname => 'me.artist' }
+      {}
         => 21
     ],
     [
@@ -139,9 +139,6 @@ is_deeply(
   '16 correct cds found'
 );
 
-TODO: {
-local $TODO = 'Prefetch on custom rels can not work until the collapse rewrite is finished '
-  . '(currently collapser requires a right-side (which is indeterministic) order-by)';
 lives_ok {
 
 my @all_artists_with_80_cds_pref = $schema->resultset("Artist")->search
@@ -154,17 +151,21 @@ is_deeply(
 );
 
 } 'prefetchy-fetchy-fetch';
-} # end of TODO
 
+# create_related a plain cd via the equoivalent coderef cond, with no extra conditions
+lives_ok {
+  $artist->create_related('cds_cref_cond', { title => 'related creation via coderef cond', year => '2010' } );
+} 'created_related with simple condition works';
 
 # try to create_related a 80s cd
 throws_ok {
   $artist->create_related('cds_80s', { title => 'related creation 1' });
-} qr/\QCustom relationship 'cds_80s' not definitive - returns conditions instead of values for column(s): 'year'/,
+} qr/\QUnable to complete value inferrence - custom relationship 'cds_80s' on source 'Artist' returns conditions instead of values for column(s): 'year'/,
 'Create failed - complex cond';
 
 # now supply an explicit arg overwriting the ambiguous cond
-my $id_2020 = $artist->create_related('cds_80s', { title => 'related creation 2', year => '2020' })->id;
+my $cd_2020 = $artist->create_related('cds_80s', { title => 'related creation 2', year => '2020' });
+my $id_2020 = $cd_2020->id;
 is(
   $schema->resultset('CD')->find($id_2020)->title,
   'related creation 2',
@@ -182,7 +183,7 @@ is(
 # try a specific everything via a non-simplified rel
 throws_ok {
   $artist->create_related('cds_90s', { title => 'related_creation 4', year => '2038' });
-} qr/\QCustom relationship 'cds_90s' does not resolve to a join-free condition fragment/,
+} qr/\QRelationship 'cds_90s' on source 'Artist' does not resolve to a join-free condition fragment/,
 'Create failed - non-simplified rel';
 
 # Do a self-join last-entry search
@@ -194,8 +195,8 @@ for my $cd ($schema->resultset('CD')->search ({}, { order_by => 'cdid'})->all) {
 }
 
 my $last_tracks_rs = $schema->resultset('Track')->search (
-  {'next_track.trackid' => undef},
-  { join => 'next_track', order_by => 'me.cd' },
+  {'next_tracks.trackid' => undef},
+  { join => 'next_tracks', order_by => 'me.cd' },
 );
 
 is_deeply (
@@ -273,4 +274,71 @@ is_deeply (
   'Prefetched singles in proper order'
 );
 
+# 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;