X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F76joins.t;h=1033b53d5cd5d4fb6f0795cec18af413348af3d8;hb=0c337847c1f39b0939676ff0d7ab03d146e04174;hp=600159875ebd07565ebf86a5909f84ed009fa332;hpb=af4cd3e568e12a5060078abbae021c8259e5512d;p=dbsrgits%2FDBIx-Class.git diff --git a/t/76joins.t b/t/76joins.t index 6001598..1033b53 100644 --- a/t/76joins.t +++ b/t/76joins.t @@ -4,16 +4,19 @@ use warnings; use Test::More; use lib qw(t/lib); use DBICTest; +use Data::Dumper; my $schema = DBICTest->init_schema(); +my $orig_debug = $schema->storage->debug; + use IO::File; BEGIN { eval "use DBD::SQLite"; plan $@ ? ( skip_all => 'needs DBD::SQLite for testing' ) - : ( tests => 44 ); + : ( tests => 49 ); } # figure out if we've got a version of sqlite that is older than 3.2.6, in @@ -131,17 +134,22 @@ cmp_ok( $rs->count, '==', 1, "Single record in resultset"); is($rs->first->name, 'We Are Goth', 'Correct record returned'); -$rs = $schema->resultset("CD")->search( - { 'artist.name' => 'Caterwauler McCrae' }, - { prefetch => [ qw/artist liner_notes/ ], - order_by => 'me.cdid' }); +# bug in 0.07000 caused attr (join/prefetch) to be modifed by search +# so we check the search & attr arrays are not modified +my $search = { 'artist.name' => 'Caterwauler McCrae' }; +my $attr = { prefetch => [ qw/artist liner_notes/ ], + order_by => 'me.cdid' }; +my $search_str = Dumper($search); +my $attr_str = Dumper($attr); + +$rs = $schema->resultset("CD")->search($search, $attr); +is(Dumper($search), $search_str, 'Search hash untouched after search()'); +is(Dumper($attr), $attr_str, 'Attribute hash untouched after search()'); cmp_ok($rs + 0, '==', 3, 'Correct number of records returned'); my $queries = 0; $schema->storage->debugcb(sub { $queries++ }); - -$queries = 0; $schema->storage->debug(1); my @cd = $rs->all; @@ -158,7 +166,8 @@ is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on is($queries, 1, 'prefetch ran only 1 select statement'); -$schema->storage->debug(0); +$schema->storage->debug($orig_debug); +$schema->storage->debugobj->callback(undef); # test for partial prefetch via columns attr my $cd = $schema->resultset('CD')->find(1, @@ -171,6 +180,7 @@ ok(eval { $cd->artist->name eq 'Caterwauler McCrae' }, 'single related column pr # start test for nested prefetch SELECT count $queries = 0; +$schema->storage->debugcb(sub { $queries++ }); $schema->storage->debug(1); $rs = $schema->resultset('Tag')->search( @@ -198,7 +208,8 @@ is($cd->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'artist prefetch is($queries, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)'); -$schema->storage->debug(0); +$schema->storage->debug($orig_debug); +$schema->storage->debugobj->callback(undef); $rs = $schema->resultset('Tag')->search( {}, @@ -276,6 +287,7 @@ SKIP: { is($rs->next->name, 'Caterwauler McCrae', "Correct artist returned"); $queries = 0; +$schema->storage->debugcb(sub { $queries++ }); $schema->storage->debug(1); my $tree_like = @@ -291,10 +303,43 @@ is($tree_like->name, 'bar', 'Second level up ok'); $tree_like = $tree_like->parent; is($tree_like->name, 'foo', 'Third level up ok'); -$schema->storage->debug(0); +$schema->storage->debug($orig_debug); +$schema->storage->debugobj->callback(undef); cmp_ok($queries, '==', 1, 'Only one query run'); -$tree_like = $schema->resultset('TreeLike')->find(1); +$tree_like = $schema->resultset('TreeLike')->search({'me.id' => 1}); $tree_like = $tree_like->search_related('children')->search_related('children')->search_related('children')->first; -is($tree_like->name, 'quux', 'Tree search_related ok'); \ No newline at end of file +is($tree_like->name, 'quux', 'Tree search_related ok'); + +$tree_like = $schema->resultset('TreeLike')->search_related('children', + { 'children.id' => 2, 'children_2.id' => 3 }, + { prefetch => { children => 'children' } } + )->first; +is(eval { $tree_like->children->first->children->first->name }, 'quux', + 'Tree search_related with prefetch ok'); + +$tree_like = eval { $schema->resultset('TreeLike')->search( + { 'children.id' => 2, 'children_2.id' => 5 }, + { join => [qw/children children/] } + )->search_related('children', { 'children_4.id' => 6 }, { prefetch => 'children' } + )->first->children->first; }; +is(eval { $tree_like->name }, 'fong', 'Tree with multiple has_many joins ok'); + +# test that collapsed joins don't get a _2 appended to the alias + +my $sql = ''; +$schema->storage->debugcb(sub { $sql = $_[1] }); +$schema->storage->debug(1); + +eval { + my $row = $schema->resultset('Artist')->search_related('cds', undef, { + join => 'tracks', + prefetch => 'tracks', + })->search_related('tracks')->first; +}; + +like( $sql, qr/^SELECT tracks_2\.trackid/, "join not collapsed for search_related" ); + +$schema->storage->debug($orig_debug); +$schema->storage->debugobj->callback(undef);