X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F76select.t;h=b3b491ad80d324b968d2f94cbc57153c579206f2;hb=d8cf3aa31fb3d6ff7813f021fcc002663725fc41;hp=2d60873d4e1f6593a1fb5765091c57742ec96ae8;hpb=78bf8b8b0f821581b58225e4cbb5595df3ff2c21;p=dbsrgits%2FDBIx-Class.git diff --git a/t/76select.t b/t/76select.t index 2d60873..b3b491a 100644 --- a/t/76select.t +++ b/t/76select.t @@ -1,14 +1,14 @@ +BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) } + use strict; -use warnings; +use warnings; use Test::More; use Test::Exception; -use lib qw(t/lib); -use DBICTest; -my $schema = DBICTest->init_schema(); +use DBICTest ':DiffSQL'; -plan tests => 11; +my $schema = DBICTest->init_schema(); my $rs = $schema->resultset('CD')->search({}, { @@ -53,6 +53,7 @@ my $cds = $schema->resultset ('CD')->search ({}, { order_by => 'me.cdid'}); # ma cmp_ok ($cds->count, '>', 2, 'Initially populated with more than 2 CDs'); my $table = $cds->result_source->name; +$table = $$table if ref $table eq 'SCALAR'; my $subsel = $cds->search ({}, { columns => [qw/cdid title/], from => \ "(SELECT cdid, title FROM $table LIMIT 2) me", @@ -61,3 +62,173 @@ my $subsel = $cds->search ({}, { is ($subsel->count, 2, 'Subselect correctly limited the rs to 2 cds'); is ($subsel->next->title, $cds->next->title, 'First CD title match'); is ($subsel->next->title, $cds->next->title, 'Second CD title match'); +$cds->reset; + +is($schema->resultset('CD')->current_source_alias, "me", '$rs->current_source_alias returns "me"'); + + + +$rs = $schema->resultset('CD')->search({}, + { + 'join' => 'artist', + 'columns' => ['cdid', 'title', 'artist.name'], + } +); + +is_same_sql_bind ( + $rs->as_query, + '(SELECT me.cdid, me.title, artist.name FROM cd me JOIN artist artist ON artist.artistid = me.artist)', + [], + 'Use of columns attribute results in proper sql' +); + +lives_ok(sub { + $rs->first->get_column('cdid') +}, 'columns 1st rscolumn present'); + +lives_ok(sub { + $rs->first->get_column('title') +}, 'columns 2nd rscolumn present'); + +lives_ok(sub { + $rs->first->artist->get_column('name') +}, 'columns 3rd rscolumn present'); + + + +$rs = $schema->resultset('CD')->search({}, + { + 'join' => 'artist', + '+columns' => ['cdid', 'title', 'artist.name'], + } +); + +is_same_sql_bind ( + $rs->as_query, + '(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, artist.name FROM cd me JOIN artist artist ON artist.artistid = me.artist)', + [], + 'Use of columns attribute results in proper sql' +); + +lives_ok(sub { + $rs->first->get_column('cdid') +}, 'columns 1st rscolumn present'); + +lives_ok(sub { + $rs->first->get_column('title') +}, 'columns 2nd rscolumn present'); + +lives_ok(sub { + $rs->first->artist->get_column('name') +}, 'columns 3rd rscolumn present'); + + +$rs = $schema->resultset('CD')->search({'tracks.position' => { -in => [2] } }, + { + join => 'tracks', + columns => [qw/me.cdid me.title/], + '+select' => ['tracks.position'], + '+as' => ['track_position'], + + # get a hashref of CD1 only (the first with a second track) + result_class => 'DBIx::Class::ResultClass::HashRefInflator', + order_by => 'cdid', + rows => 1, + } +); + +is_deeply ( + $rs->single, + { + cdid => 1, + track_position => 2, + title => 'Spoonful of bees', + }, + 'limited prefetch via column works on a multi-relationship', +); + +my $sub_rs = $rs->search ({}, + { + columns => [qw/artist tracks.trackid/], # columns should not be merged but override $rs columns + '+select' => ['tracks.title'], + '+as' => ['tracks.title'], + } +); + +is_deeply( + $sub_rs->single, + { + artist => 1, + tracks => { + title => 'Apiary', + trackid => 17, + }, + }, + 'columns/select/as fold properly on sub-searches', +); + +# *very* esoteric use-case, yet valid (the "empty" object should not be undef): +$rs = $schema->resultset('Artist'); +$rs->create({ artistid => 69, name => 'Ranetki' }); + +my $relations_or_1_count = + $rs->search_related('cds')->count + + + $rs->search({ 'cds.cdid' => undef }, { join => 'cds' })->count +; + +my $weird_rs = $rs->search({}, { + order_by => { -desc => [ 'me.artistid', 'cds.cdid' ] }, + columns => [{ cd_title => 'cds.title', cd_year => 'cds.year' }], + join => 'cds', +}); + +my $weird_rs_hri = $weird_rs->search({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' }); + +for my $rs ($weird_rs, $weird_rs_hri) { + is ($rs->count, $relations_or_1_count, 'count on rhs data injection matches'); + + my @all; + while (my $r = $rs->next) { + push @all, $r; + } + + is (scalar @all, $relations_or_1_count, 'object count on rhs data injection matches'); + is_deeply ( + ( $rs->result_class eq 'DBIx::Class::ResultClass::HashRefInflator' + ? \@all + : [ map { +{$_->get_columns} } @all ] + ), + [ + { + cd_title => undef, + cd_year => undef, + }, + { + cd_title => "Come Be Depressed With Us", + cd_year => 1998, + }, + { + cd_title => "Generic Manufactured Singles", + cd_year => 2001, + }, + { + cd_title => "Caterwaulin' Blues", + cd_year => 1997, + }, + { + cd_title => "Forkful of bees", + cd_year => 2001, + }, + { + cd_title => "Spoonful of bees", + cd_year => 1999, + }, + ], + 'Correct data retrieved' + ); + + is_deeply( [ $rs->all ], \@all, '->all matches' ); +} + +done_testing;