use DBICTest;
my $schema = DBICTest->init_schema();
-my $orig_debug = $schema->storage->debug;
-my $queries = 0;
-$schema->storage->debugcb(sub { $queries++; });
-$schema->storage->debug(1);
-
-my $search = { 'artist.name' => 'Caterwauler McCrae' };
-my $attr = { prefetch => [ qw/artist liner_notes/ ],
+my $rs;
+$schema->is_executed_querycount( sub {
+ my $search = { 'artist.name' => 'Caterwauler McCrae' };
+ my $attr = { prefetch => [ qw/artist liner_notes/ ],
order_by => 'me.cdid' };
-my $rs = $schema->resultset("CD")->search($search, $attr);
-my @cd = $rs->all;
-
-is($cd[0]->title, 'Spoonful of bees', 'First record returned ok');
+ $rs = $schema->resultset("CD")->search($search, $attr);
+ my @cd = $rs->all;
-ok(!defined $cd[0]->liner_notes, 'No prefetch for NULL LEFT join');
+ is($cd[0]->title, 'Spoonful of bees', 'First record returned ok');
-is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN');
+ ok(!defined $cd[0]->liner_notes, 'No prefetch for NULL LEFT join');
-is(ref $cd[1]->liner_notes, 'DBICTest::LinerNotes', 'Prefetch returns correct class');
+ is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN');
-is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok');
+ is(ref $cd[1]->liner_notes, 'DBICTest::LinerNotes', 'Prefetch returns correct class');
-is($queries, 1, 'prefetch ran only 1 select statement');
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+ is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok');
+}, 1, 'prefetch ran only 1 select statement');
# test for partial prefetch via columns attr
my $cd = $schema->resultset('CD')->find(1,
join => { 'artist' => {} }
}
);
-ok(eval { $cd->artist->name eq 'Caterwauler McCrae' }, 'single related column prefetched');
+is( $cd->artist->name, 'Caterwauler McCrae', 'single related column prefetched');
# start test for nested prefetch SELECT count
-$queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-$schema->storage->debug(1);
-
-$rs = $schema->resultset('Tag')->search(
- { 'me.tagid' => 1 },
- {
- prefetch => { cd => 'artist' }
- }
-);
-
-my $tag = $rs->first;
+my $tag;
+$schema->is_executed_querycount( sub {
+ $rs = $schema->resultset('Tag')->search(
+ { 'me.tagid' => 1 },
+ {
+ prefetch => { cd => 'artist' }
+ }
+ );
-is( $tag->cd->title, 'Spoonful of bees', 'step 1 ok for nested prefetch' );
+ $tag = $rs->first;
-is( $tag->cd->artist->name, 'Caterwauler McCrae', 'step 2 ok for nested prefetch');
+ is( $tag->cd->title, 'Spoonful of bees', 'step 1 ok for nested prefetch' );
-# count the SELECTs
-#$selects++ if /SELECT(?!.*WHERE 1=0.*)/;
-is($queries, 1, 'nested prefetch ran exactly 1 select statement (excluding column_info)');
+ is( $tag->cd->artist->name, 'Caterwauler McCrae', 'step 2 ok for nested prefetch');
+}, 1, 'nested prefetch ran exactly 1 select statement');
-$queries = 0;
-is($tag->search_related('cd')->search_related('artist')->first->name,
+$schema->is_executed_querycount( sub {
+ is($tag->search_related('cd')->search_related('artist')->first->name,
'Caterwauler McCrae',
'chained belongs_to->belongs_to search_related ok');
+}, 0, 'chained search_related after belongs_to->belongs_to prefetch ran no queries');
-is($queries, 0, 'chained search_related after belontgs_to->belongs_to prefetch ran no queries');
-
-$queries = 0;
-
-$cd = $schema->resultset('CD')->find(1, { prefetch => 'artist' });
-is($cd->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'artist prefetched correctly on find');
+$schema->is_executed_querycount( sub {
+ $cd = $schema->resultset('CD')->find(1, { prefetch => 'artist' });
-is($queries, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)');
+ is($cd->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'artist prefetched correctly on find');
+}, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)');
-$queries = 0;
+$schema->is_executed_querycount( sub {
+ $cd = $schema->resultset('CD')->find(1, { prefetch => { cd_to_producer => 'producer' }, order_by => 'producer.producerid' });
-$schema->storage->debugcb(sub { $queries++; });
+ is($cd->producers->first->name, 'Matt S Trout', 'many_to_many accessor ok');
+}, 1, 'many_to_many accessor with nested prefetch ran exactly 1 query');
-$cd = $schema->resultset('CD')->find(1, { prefetch => { cd_to_producer => 'producer' }, order_by => 'producer.producerid' });
+$schema->is_executed_querycount( sub {
+ my $producers = $cd->search_related('cd_to_producer')->search_related('producer');
-is($cd->producers->first->name, 'Matt S Trout', 'many_to_many accessor ok');
-
-is($queries, 1, 'many_to_many accessor with nested prefetch ran exactly 1 query');
-
-$queries = 0;
-
-my $producers = $cd->search_related('cd_to_producer')->search_related('producer');
-
-is($producers->first->name, 'Matt S Trout', 'chained many_to_many search_related ok');
-
-is($queries, 0, 'chained search_related after many_to_many prefetch ran no queries');
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+ is($producers->first->name, 'Matt S Trout', 'chained many_to_many search_related ok');
+}, 0, 'chained search_related after many_to_many prefetch ran no queries');
$rs = $schema->resultset('Tag')->search(
{},
cmp_ok($left_join, '==', 1, 'prefetch with no join record present');
-$queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-$schema->storage->debug(1);
-
-my $tree_like =
- $schema->resultset('TreeLike')->find(5,
- { join => { parent => { parent => 'parent' } },
+my $tree_like;
+$schema->is_executed_querycount( sub {
+ $tree_like =
+ $schema->resultset('TreeLike')->find(5,
+ { join => { parent => { parent => 'parent' } },
prefetch => { parent => { parent => 'parent' } } });
-is($tree_like->name, 'quux', 'Bottom of tree ok');
-$tree_like = $tree_like->parent;
-is($tree_like->name, 'baz', 'First level up ok');
-$tree_like = $tree_like->parent;
-is($tree_like->name, 'bar', 'Second level up ok');
-$tree_like = $tree_like->parent;
-is($tree_like->name, 'foo', 'Third level up ok');
+ is($tree_like->name, 'quux', 'Bottom of tree ok');
+ $tree_like = $tree_like->parent;
+ is($tree_like->name, 'baz', 'First level up ok');
+ $tree_like = $tree_like->parent;
+ is($tree_like->name, 'bar', 'Second level up ok');
+ $tree_like = $tree_like->parent;
+ is($tree_like->name, 'foo', 'Third level up ok');
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
-
-cmp_ok($queries, '==', 1, 'Only one query run');
+}, 1, 'Only one query run');
$tree_like = $schema->resultset('TreeLike')->search({'me.id' => 2});
$tree_like = $tree_like->search_related('children')->search_related('children')->search_related('children')->first;
{ 'children.id' => 3, 'children_2.id' => 4 },
{ prefetch => { children => 'children' } }
)->first;
-is(eval { $tree_like->children->first->children->first->name }, 'quux',
+is( $tree_like->children->first->children->first->name, 'quux',
'Tree search_related with prefetch ok');
-$tree_like = eval { $schema->resultset('TreeLike')->search(
+$tree_like = $schema->resultset('TreeLike')->search(
{ 'children.id' => 3, 'children_2.id' => 6 },
{ join => [qw/children children children/] }
)->search_related('children', { 'children_4.id' => 7 }, { prefetch => 'children' }
- )->first->children->first; };
-is(eval { $tree_like->name }, 'fong', 'Tree with multiple has_many joins ok');
+ )->first->children->first;
+is( $tree_like->name, 'fong', 'Tree with multiple has_many joins ok');
$rs = $schema->resultset('Artist');
$rs->create({ artistid => 4, name => 'Unknown singer-songwriter' });
return $struc;
}
-$queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-$schema->storage->debug(1);
-
-my $prefetch_result = make_hash_struc($art_rs_pr);
-is($queries, 1, 'nested prefetch across has_many->has_many ran exactly 1 query');
-
-my $nonpre_result = make_hash_struc($art_rs);
+my $prefetch_result;
+$schema->is_executed_querycount( sub {
+ $prefetch_result = make_hash_struc($art_rs_pr);
+}, 1, 'nested prefetch across has_many->has_many ran exactly 1 query');
+my $nonpre_result = make_hash_struc($art_rs);
is_deeply( $prefetch_result, $nonpre_result,
'Compare 2 level prefetch result to non-prefetch result' );
-$queries = 0;
-
-is_deeply(
- [ sort map { $_->title } $art_rs_pr->search_related('cds')->search_related('tracks')->all ],
- [ 'Apiary', 'Beehind You', 'Boring Name', 'Boring Song', 'Fowlin', 'Howlin',
- 'No More Ideas', 'Sad', 'Sticky Honey', 'Stripy', 'Stung with Success',
- 'Suicidal', 'The Bees Knees', 'Under The Weather', 'Yowlin' ],
- 'chained has_many->has_many search_related ok'
-);
-
-is($queries, 0, 'chained search_related after has_many->has_many prefetch ran no queries');
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+$schema->is_executed_querycount( sub {
+ is_deeply(
+ [ sort map { $_->title } $art_rs_pr->search_related('cds')->search_related('tracks')->all ],
+ [ 'Apiary', 'Beehind You', 'Boring Name', 'Boring Song', 'Fowlin', 'Howlin',
+ 'No More Ideas', 'Sad', 'Sticky Honey', 'Stripy', 'Stung with Success',
+ 'Suicidal', 'The Bees Knees', 'Under The Weather', 'Yowlin' ],
+ 'chained has_many->has_many search_related ok'
+ );
+}, 0, 'chained search_related after has_many->has_many prefetch ran no queries');
done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff