X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class.git;a=blobdiff_plain;f=t%2Fsearch%2Fsubquery.t;h=be0febf33a39bedc3c65bebe5d898b8fdc28aeef;hp=bb11a396b10004c90bdd425673ae20701da2e2a3;hb=37aafa2ede65e38af8fe9eda374ad4626290932f;hpb=18c72236adec093c680be1c00df7297c42b907eb diff --git a/t/search/subquery.t b/t/search/subquery.t index bb11a39..be0febf 100644 --- a/t/search/subquery.t +++ b/t/search/subquery.t @@ -1,98 +1,169 @@ -#!/usr/bin/perl - use strict; -use warnings FATAL => 'all'; - -use Data::Dumper; +use warnings; use Test::More; + use lib qw(t/lib); use DBICTest; use DBIC::SqlMakerTest; -plan tests => 4; - my $schema = DBICTest->init_schema(); my $art_rs = $schema->resultset('Artist'); my $cdrs = $schema->resultset('CD'); -{ - my $cdrs2 = $cdrs->search({ - artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query }, - }); +my @tests = ( + { + rs => $cdrs, + search => \[ "title = ? AND year LIKE ?", [ title => 'buahaha' ], [ year => '20%' ] ], + attrs => { rows => 5 }, + sqlbind => \[ + "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE (title = ? AND year LIKE ?) LIMIT 5)", + [ title => 'buahaha' ], + [ year => '20%' ], + ], + }, - my $arr = $cdrs2->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE artist_id IN ( SELECT id FROM artist me LIMIT 1 )", - [], - ); -} + { + rs => $cdrs, + search => { + artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query }, + }, + sqlbind => \[ + "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artist_id IN ( SELECT me.id FROM artist me LIMIT 1 ) )", + ], + }, -TODO: { -# local $TODO = "'+select' doesn't work with as_query yet."; - my $rs = $art_rs->search( - {}, - { + { + rs => $art_rs, + attrs => { + 'select' => [ + $cdrs->search({}, { rows => 1 })->get_column('id')->as_query, + ], + }, + sqlbind => \[ + "( SELECT (SELECT me.id FROM cd me LIMIT 1) FROM artist me )", + ], + }, + + { + rs => $art_rs, + attrs => { '+select' => [ $cdrs->search({}, { rows => 1 })->get_column('id')->as_query, ], - '+as' => [ - 'cdid', + }, + sqlbind => \[ + "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT me.id FROM cd me LIMIT 1) FROM artist me )", + ], + }, + + { + rs => $cdrs, + attrs => { + alias => 'cd2', + from => [ + { cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query }, ], }, - ); + sqlbind => \[ + "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM ( + SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE id > ? + ) cd2 + )", + [ 'id', 20 ] + ], + }, - my $arr = $rs->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cds LIMIT 1) AS cdid FROM artist me", - [], - ); -} + { + rs => $art_rs, + attrs => { + from => [ + { 'me' => 'artist' }, + [ + { 'cds' => $cdrs->search({}, { 'select' => [\'me.artist as cds_artist' ]})->as_query }, + { 'me.artistid' => 'cds_artist' } + ] + ] + }, + sqlbind => \[ + "( SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist )" + ], + }, -TODO: { -# local $TODO = "'from' doesn't work with as_query yet."; - my $rs = $cdrs->search( - {}, - { + { + rs => $cdrs, + attrs => { alias => 'cd2', from => [ - { cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query }, + { cd2 => $cdrs->search( + { id => { '>' => 20 } }, + { + alias => 'cd3', + from => [ + { cd3 => $cdrs->search( { id => { '<' => 40 } } )->as_query } + ], + }, )->as_query }, ], }, - ); + sqlbind => \[ + "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track + FROM + (SELECT cd3.cdid, cd3.artist, cd3.title, cd3.year, cd3.genreid, cd3.single_track + FROM + (SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track + FROM cd me WHERE id < ?) cd3 + WHERE id > ?) cd2 + )", + [ 'id', 40 ], + [ 'id', 20 ] + ], + }, - my $arr = $rs->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "SELECT me.artistid, me.name, me.rank, me.charfield FROM (SELECT me.artistid, me.name, me.rank, me.charfield FROM cds me WHERE id > 20) cd2", - [], - ); -} + { + rs => $cdrs, + search => { + year => { + '=' => $cdrs->search( + { artistid => { '=' => \'me.artistid' } }, + { alias => 'inner' } + )->get_column('year')->max_rs->as_query, + }, + }, + sqlbind => \[ + "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid) )", + ], + }, -TODO: { -# local $TODO = "The subquery isn't being wrapped in parens for some reason."; - my $rs = $cdrs->search({ - year => { - '=' => $cdrs->search( - { artistid => { '=' => \'me.artistid' } }, - { alias => 'inner' } - )->get_column('year')->max_rs->as_query, + { + rs => $cdrs, + attrs => { + alias => 'cd2', + from => [ + { cd2 => $cdrs->search({ title => 'Thriller' })->as_query }, + ], }, - }); - my $arr = $rs->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid)", - [], - ); + sqlbind => \[ + "(SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM ( + SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE title = ? + ) cd2 + )", + [ 'title', + 'Thriller' + ] + ], + }, +); + + +for my $i (0 .. $#tests) { + my $t = $tests[$i]; + for my $p (1, 2) { # repeat everything twice, make sure we do not clobber search arguments + is_same_sql_bind ( + $t->{rs}->search ($t->{search}, $t->{attrs})->as_query, + $t->{sqlbind}, + sprintf 'Testcase %d, pass %d', $i+1, $p, + ); + } } -my $rs = $cdrs->search( undef, { alias => 'foo' } ); -warn ${$rs->as_query}->[0], $/; -__END__ +done_testing;