+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
use strict;
-use warnings;
+use warnings;
use Test::More;
-use lib qw(t/lib);
+
use DBICTest;
my $schema = DBICTest->init_schema();
-my $queries;
-$schema->storage->debugcb( sub{ $queries++ } );
-my $sdebug = $schema->storage->debug;
-
-plan tests => 23;
-
my $rs = $schema->resultset("Artist")->search(
{ artistid => 1 }
);
$rs->clear_cache;
-$queries = 0;
-$schema->storage->debug(1);
-
-$rs = $schema->resultset('Artist')->search( undef, { cache => 1 } );
-while( $artist = $rs->next ) {}
-$artist = $rs->first();
-
-is( $queries, 1, 'revisiting a row does not issue a query when cache => 1' );
+$schema->is_executed_querycount( sub {
-$schema->storage->debug($sdebug);
+ $rs = $schema->resultset('Artist')->search( undef, { cache => 1 } );
+ while( $artist = $rs->next ) {}
+ $artist = $rs->first();
+}, 1, 'revisiting a row does not issue a query when cache => 1' );
my @a = $schema->resultset("Artist")->search(
{ },
}
);
-use Data::Dumper; $Data::Dumper::Deparse = 1;
+# prefetch SELECT count
+$schema->is_executed_querycount( sub {
+ $artist = $rs->first;
+ $rs->reset();
-# start test for prefetch SELECT count
-$queries = 0;
-$schema->storage->debug(1);
+ # make sure artist contains a related resultset for cds
+ isa_ok( $artist->{related_resultsets}{cds}, 'DBIx::Class::ResultSet', 'artist has a related_resultset for cds' );
-$artist = $rs->first;
-$rs->reset();
+ # check if $artist->cds->get_cache is populated
+ is( scalar @{$artist->cds->get_cache}, 3, 'cache for artist->cds contains correct number of records');
-# make sure artist contains a related resultset for cds
-isa_ok( $artist->{related_resultsets}{cds}, 'DBIx::Class::ResultSet', 'artist has a related_resultset for cds' );
+ # ensure that $artist->cds returns correct number of objects
+ is( scalar ($artist->cds), 3, 'artist->cds returns correct number of objects' );
-# check if $artist->cds->get_cache is populated
-is( scalar @{$artist->cds->get_cache}, 3, 'cache for artist->cds contains correct number of records');
+ # ensure that $artist->cds->count returns correct value
+ is( $artist->cds->count, 3, 'artist->cds->count returns correct value' );
-# ensure that $artist->cds returns correct number of objects
-is( scalar ($artist->cds), 3, 'artist->cds returns correct number of objects' );
+ # ensure that $artist->count_related('cds') returns correct value
+ is( $artist->count_related('cds'), 3, 'artist->count_related returns correct value' );
-# ensure that $artist->cds->count returns correct value
-is( $artist->cds->count, 3, 'artist->cds->count returns correct value' );
+}, 1, 'only one SQL statement executed');
-# ensure that $artist->count_related('cds') returns correct value
-is( $artist->count_related('cds'), 3, 'artist->count_related returns correct value' );
-
-is($queries, 1, 'only one SQL statement executed');
-
-$schema->storage->debug($sdebug);
# make sure related_resultset is deleted after object is updated
$artist->set_column('name', 'New Name');
prefetch => {
cds => 'tags'
},
+ order_by => { -desc => 'cds.cdid' },
}
);
{
}
# SELECT count for nested has_many prefetch
-$queries = 0;
-$schema->storage->debug(1);
-
-$artist = ($rs->all)[0];
-
-is($queries, 1, 'only one SQL statement executed');
-
-$schema->storage->debug($sdebug);
-
-my @objs;
-#$artist = $rs->find(1);
-
-$queries = 0;
-$schema->storage->debug(1);
-
-my $cds = $artist->cds;
-my $tags = $cds->next->tags;
-while( my $tag = $tags->next ) {
- push @objs, $tag->tagid; #warn "tag:", $tag->ID, " => ", $tag->tag;
-}
-
-is_deeply( \@objs, [ 3 ], 'first cd has correct tags' );
-
-$tags = $cds->next->tags;
-@objs = ();
-while( my $tag = $tags->next ) {
- push @objs, $tag->id; #warn "tag: ", $tag->ID;
-}
-
-is_deeply( \@objs, [ 1 ], 'second cd has correct tags' );
-
-$tags = $cds->next->tags;
-@objs = ();
-while( my $tag = $tags->next ) {
- push @objs, $tag->id; #warn "tag: ", $tag->ID;
-}
-
-is_deeply( \@objs, [ 2, 5, 8 ], 'third cd has correct tags' );
-
-is( $queries, 0, 'no additional SQL statements while checking nested data' );
+$schema->is_executed_querycount( sub {
+ $artist = ($rs->all)[0];
+}, 1, 'only one SQL statement executed');
+
+$schema->is_executed_querycount( sub {
+ my @objs;
+ my $cds = $artist->cds;
+ my $tags = $cds->next->tags;
+ while( my $tag = $tags->next ) {
+ push @objs, $tag->tagid; #warn "tag:", $tag->ID, " => ", $tag->tag;
+ }
-# start test for prefetch SELECT count
-$queries = 0;
+ is_deeply( \@objs, [ 3 ], 'first cd has correct tags' );
-$artist = $schema->resultset('Artist')->find(1, { prefetch => [qw/cds/] });
+ $tags = $cds->next->tags;
+ @objs = ();
+ while( my $tag = $tags->next ) {
+ push @objs, $tag->id; #warn "tag: ", $tag->ID;
+ }
-is( $queries, 1, 'only one select statement on find with inline has_many prefetch' );
+ is_deeply( [ sort @objs] , [ 2, 5, 8 ], 'third cd has correct tags' );
-# start test for prefetch SELECT count
-$queries = 0;
+ $tags = $cds->next->tags;
+ @objs = ();
+ while( my $tag = $tags->next ) {
+ push @objs, $tag->id; #warn "tag: ", $tag->ID;
+ }
-$rs = $schema->resultset('Artist')->search(undef, { prefetch => [qw/cds/] });
-$artist = $rs->find(1);
+ is_deeply( \@objs, [ 1 ], 'second cd has correct tags' );
+}, 0, 'no additional SQL statements while checking nested data' );
-is( $queries, 1, 'only one select statement on find with has_many prefetch on resultset' );
+$schema->is_executed_querycount( sub {
+ $artist = $schema->resultset('Artist')->find(1, { prefetch => [qw/cds/] });
+}, 1, 'only one select statement on find with inline has_many prefetch' );
-$schema->storage->debug($sdebug);
+$schema->is_executed_querycount( sub {
+ $rs = $schema->resultset('Artist')->search(undef, { prefetch => [qw/cds/] });
+ $artist = $rs->find(1);
+}, 1, 'only one select statement on find with has_many prefetch on resultset' );
+done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff