X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F90join_torture.t;h=aa8c3fb8fe5694dfa6aca8654a040e3cc53ce4d0;hb=908aa1bb761ec1da5c061fe9f687598e3f1934bc;hp=eb66445346f607694a7ab3b787b952964e22ba4e;hpb=ae51573612aec70814b81bfe0c3683b824564368;p=dbsrgits%2FDBIx-Class.git diff --git a/t/90join_torture.t b/t/90join_torture.t index eb66445..aa8c3fb 100644 --- a/t/90join_torture.t +++ b/t/90join_torture.t @@ -1,29 +1,210 @@ use strict; -use warnings; +use warnings; use Test::More; +use Test::Exception; + use lib qw(t/lib); use DBICTest; - +use DBIC::SqlMakerTest; my $schema = DBICTest->init_schema(); -plan tests => 4; +lives_ok (sub { + my $rs = $schema->resultset( 'CD' )->search( + { + 'producer.name' => 'blah', + 'producer_2.name' => 'foo', + }, + { + 'join' => [ + { cd_to_producer => 'producer' }, + { cd_to_producer => 'producer' }, + ], + 'prefetch' => [ + 'artist', + { cd_to_producer => { producer => 'producer_to_cd' } }, + ], + } + ); + + my @executed = $rs->all(); + + is_same_sql_bind ( + $rs->as_query, + '( + SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, + artist.artistid, artist.name, artist.rank, artist.charfield, + cd_to_producer.cd, cd_to_producer.producer, cd_to_producer.attribute, + producer.producerid, producer.name, + producer_to_cd.cd, producer_to_cd.producer, producer_to_cd.attribute + FROM cd me + LEFT JOIN cd_to_producer cd_to_producer + ON cd_to_producer.cd = me.cdid + LEFT JOIN producer producer + ON producer.producerid = cd_to_producer.producer + LEFT JOIN cd_to_producer producer_to_cd + ON producer_to_cd.producer = producer.producerid + LEFT JOIN cd_to_producer cd_to_producer_2 + ON cd_to_producer_2.cd = me.cdid + LEFT JOIN producer producer_2 + ON producer_2.producerid = cd_to_producer_2.producer + JOIN artist artist ON artist.artistid = me.artist + WHERE ( ( producer.name = ? AND producer_2.name = ? ) ) + )', + [ + [ { sqlt_datatype => 'varchar', dbic_colname => 'producer.name', sqlt_size => 100 } + => 'blah' ], + [ { sqlt_datatype => 'varchar', dbic_colname => 'producer_2.name', sqlt_size => 100 } + => 'foo' ], + ], + ); +}, 'Complex join parsed/executed properly'); + +my @rs1a_results = $schema->resultset("Artist")->search_related('cds', {title => 'Forkful of bees'}, {order_by => 'title'}); +is($rs1a_results[0]->title, 'Forkful of bees', "bare field conditions okay after search related"); my $rs1 = $schema->resultset("Artist")->search({ 'tags.tag' => 'Blue' }, { join => {'cds' => 'tracks'}, prefetch => {'cds' => 'tags'} }); my @artists = $rs1->all; -cmp_ok(@artists, '==', 1, "Two artists returned"); +cmp_ok(@artists, '==', 2, "Two artists returned"); my $rs2 = $rs1->search({ artistid => '1' }, { join => {'cds' => {'cd_to_producer' => 'producer'} } }); -my $rs3 = $rs2->search_related('cds')->search({'cds.title' => 'Forkful of bees'}); -cmp_ok($rs3->count, '==', 3, "Three artists returned"); +my @artists2 = $rs2->search({ 'producer.name' => 'Matt S Trout' }); +my @cds = $artists2[0]->cds; +cmp_ok(scalar @cds, '==', 1, "condition based on inherited join okay"); + +my $rs3 = $rs2->search_related('cds'); + +cmp_ok(scalar($rs3->all), '==', 15, "All cds for artist returned"); + +cmp_ok($rs3->count, '==', 15, "All cds for artist returned via count"); my $rs4 = $schema->resultset("CD")->search({ 'artist.artistid' => '1' }, { join => ['tracks', 'artist'], prefetch => 'artist' }); my @rs4_results = $rs4->all; - is($rs4_results[0]->cdid, 1, "correct artist returned"); my $rs5 = $rs4->search({'tracks.title' => 'Sticky Honey'}); is($rs5->count, 1, "search without using previous joins okay"); -1; +my $record_rs = $schema->resultset("Artist")->search(undef, { join => 'cds' })->search(undef, { prefetch => { 'cds' => 'tracks' }}); +my $record_jp = $record_rs->next; +ok($record_jp, "prefetch on same rel okay"); + +my $artist = $schema->resultset("Artist")->find(1); +my $cds = $artist->cds; +is($cds->find(2)->title, 'Forkful of bees', "find on has many rs okay"); + +my $cd = $cds->search({'me.title' => 'Forkful of bees'}, { prefetch => 'tracks' })->first; +my @tracks = $cd->tracks->all; +is(scalar(@tracks), 3, 'right number of prefetched tracks after has many'); + +#causes ambig col error due to order_by +#my $tracks_rs = $cds->search_related('tracks', { 'tracks.position' => '2', 'disc.title' => 'Forkful of bees' }); +#my $first_tracks_rs = $tracks_rs->first; + +my $related_rs = $schema->resultset("Artist")->search({ name => 'Caterwauler McCrae' })->search_related('cds', { year => '2001'})->search_related('tracks', { 'position' => '2' }); +is($related_rs->first->trackid, '5', 'search related on search related okay'); + +#causes ambig col error due to order_by +#$related_rs->search({'cd.year' => '2001'}, {join => ['cd', 'cd']})->all; + +my $title = $schema->resultset("Artist")->search_related('twokeys')->search_related('cd')->search({'tracks.position' => '2'}, {join => 'tracks', order_by => 'tracks.trackid'})->next->title; +is($title, 'Forkful of bees', 'search relateds with order by okay'); + +my $prod_rs = $schema->resultset("CD")->find(1)->producers_sorted; +my $prod_rs2 = $prod_rs->search({ name => 'Matt S Trout' }); +my $prod_first = $prod_rs2->first; +is($prod_first->id, '1', 'somewhat pointless search on rel with order_by on it okay'); + +my $prod_map_rs = $schema->resultset("Artist")->find(1)->cds->search_related('cd_to_producer', {}, { join => 'producer', prefetch => 'producer' }); +ok($prod_map_rs->next->producer, 'search related with prefetch okay'); + +my $stupid = $schema->resultset("Artist")->search_related('artist_undirected_maps', {}, { prefetch => 'artist1' })->search_related('mapped_artists')->search_related('cds', {'cds.cdid' => '2'}, { prefetch => 'tracks' }); + +my $cd_final = $schema->resultset("Artist")->search_related('artist_undirected_maps', {}, { prefetch => 'artist1' })->search_related('mapped_artists')->search_related('cds', {'cds.cdid' => '2'}, { prefetch => 'tracks' })->first; +is($cd_final->cdid, '2', 'bonkers search_related-with-join-midway okay'); + +# should end up with cds and cds_2 joined +my $merge_rs_1 = $schema->resultset("Artist")->search({ 'cds_2.cdid' => '2' }, { join => ['cds', 'cds'] }); +is(scalar(@{$merge_rs_1->{attrs}->{join}}), 2, 'both joins kept'); +ok($merge_rs_1->next, 'query on double joined rel runs okay'); + +# should only end up with cds joined +my $merge_rs_2 = $schema->resultset("Artist")->search({ }, { join => 'cds' })->search({ 'cds.cdid' => '2' }, { join => 'cds' }); +is(scalar(@{$merge_rs_2->{attrs}->{join}}), 1, 'only one join kept when inherited'); +my $merge_rs_2_cd = $merge_rs_2->next; + +lives_ok (sub { + + my @rs_with_prefetch = $schema->resultset('TreeLike') + ->search( + {'me.id' => 1}, + { + prefetch => [ 'parent', { 'children' => 'parent' } ], + }); + +}, 'pathological prefetch ok'); + +my $rs = $schema->resultset("Artist")->search({}, { join => 'twokeys' }); +my $second_search_rs = $rs->search({ 'cds_2.cdid' => '2' }, { join => +['cds', 'cds'] }); +is(scalar(@{$second_search_rs->{attrs}->{join}}), 3, 'both joins kept'); +ok($second_search_rs->next, 'query on double joined rel runs okay'); + +# test joinmap pruner +lives_ok ( sub { + my $rs = $schema->resultset('Artwork')->search ( + { + }, + { + distinct => 1, + join => [ + { artwork_to_artist => 'artist' }, + { cd => 'artist' }, + ], + }, + ); + + is_same_sql_bind ( + $rs->count_rs->as_query, + '( + SELECT COUNT( * ) + FROM ( + SELECT me.cd_id + FROM cd_artwork me + JOIN cd cd ON cd.cdid = me.cd_id + JOIN artist artist_2 ON artist_2.artistid = cd.artist + GROUP BY me.cd_id + ) me + )', + [], + ); + + ok (defined $rs->count); +}); + +# make sure multiplying endpoints do not lose heir join-path +lives_ok (sub { + my $rs = $schema->resultset('CD')->search ( + { }, + { join => { artwork => 'images' } }, + )->get_column('cdid'); + + is_same_sql_bind ( + $rs->as_query, + '( + SELECT me.cdid + FROM cd me + LEFT JOIN cd_artwork artwork + ON artwork.cd_id = me.cdid + LEFT JOIN images images + ON images.artwork_id = artwork.cd_id + )', + [], + ); + + # execution + $rs->next; +}); + +done_testing;