-sub run_tests {
-my $schema = shift;
+use strict;
+use warnings;
+
+use Test::More;
+use lib qw(t/lib);
+use DBICTest;
+
+my $schema = DBICTest::init_schema();
+
+my $queries;
+$schema->storage->debugcb( sub{ $queries++ } );
eval "use DBD::SQLite";
plan skip_all => 'needs DBD::SQLite for testing' if $@;
-plan tests => 15;
+plan tests => 22;
my $rs = $schema->resultset("Artist")->search(
{ artistid => 1 }
my $artist = $rs->first;
-is( scalar @{ $rs->get_cache }, 0, 'cache is not populated without cache attribute' );
+ok( !defined($rs->get_cache), 'cache is not populated without cache attribute' );
+
+$rs = $schema->resultset('Artist')->search( undef, { cache => 1 } );
+my $artists = [ $rs->all ];
+
+is( scalar @{$rs->get_cache}, 3, 'all() populates cache for search with cache attribute' );
+
+$rs->clear_cache;
+
+ok( !defined($rs->get_cache), 'clear_cache is functional' );
+
+$rs->next;
+
+is( scalar @{$rs->get_cache}, 3, 'next() populates cache for search with cache attribute' );
+
+pop( @$artists );
+$rs->set_cache( $artists );
+
+is( scalar @{$rs->get_cache}, 2, 'set_cache() is functional' );
+
+$cd = $schema->resultset('CD')->find(1);
+
+$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->storage->debug(0);
+
+my @a = $schema->resultset("Artist")->search(
+ { },
+ {
+ join => [ qw/ cds /],
+ prefetch => [qw/ cds /],
+ }
+);
+
+is(scalar @a, 3, 'artist with cds: count parent objects');
$rs = $schema->resultset("Artist")->search(
{ 'artistid' => 1 },
use Data::Dumper; $Data::Dumper::Deparse = 1;
# start test for prefetch SELECT count
-unlink 't/var/dbic.trace' if -e 't/var/dbic.trace';
-DBI->trace(1, 't/var/dbic.trace');
+$queries = 0;
+$schema->storage->debug(1);
$artist = $rs->first;
$rs->reset();
# ensure that $artist->count_related('cds') returns correct value
is( $artist->count_related('cds'), 3, 'artist->count_related returns correct value' );
-# count the SELECTs
-DBI->trace(0, undef);
-my $selects = 0;
-my $trace = IO::File->new('t/var/dbic.trace', '<')
- or die "Unable to read trace file";
-while (<$trace>) {
- $selects++ if /SELECT/;
-}
-$trace->close;
-unlink 't/var/dbic.trace';
-is($selects, 1, 'only one SQL statement executed');
+is($queries, 1, 'only one SQL statement executed');
+
+$schema->storage->debug(0);
# make sure related_resultset is deleted after object is updated
$artist->set_column('name', 'New Name');
}
);
{
+my $artist_count_before = $schema->resultset('Artist')->count;
$schema->resultset("Artist")->create({artistid=>4,name=>qq{Humoungous Hamsters}});
+is($schema->resultset('Artist')->count, $artist_count_before + 1, 'count() reflects new artist');
my $artist = $schema->resultset("Artist")->search(
{ artistid => 4 },{prefetch=>[qw/cds/]}
)->first;
}
# SELECT count for nested has_many prefetch
-unlink 't/var/dbic.trace' if -e 't/var/dbic.trace';
-DBI->trace(1, 't/var/dbic.trace');
+$queries = 0;
+$schema->storage->debug(1);
$artist = ($rs->all)[0];
-# count the SELECTs
-DBI->trace(0, undef);
-$selects = 0;
-$trace = IO::File->new('t/var/dbic.trace', '<')
- or die "Unable to read trace file";
-while (<$trace>) {
- $selects++ if /SELECT/;
-}
-$trace->close;
-unlink 't/var/dbic.trace';
-is($selects, 1, 'only one SQL statement executed');
+is($queries, 1, 'only one SQL statement executed');
+
+$schema->storage->debug(0);
my @objs;
#$artist = $rs->find(1);
-unlink 't/var/dbic.trace' if -e 't/var/dbic.trace';
-DBI->trace(1, 't/var/dbic.trace');
+$queries = 0;
+$schema->storage->debug(1);
my $cds = $artist->cds;
my $tags = $cds->next->tags;
is_deeply( \@objs, [ 2, 5, 8 ], 'second cd has correct tags' );
-# count the SELECTs
-DBI->trace(0, undef);
-$selects = 0;
-$trace = IO::File->new('t/var/dbic.trace', '<')
- or die "Unable to read trace file";
-while (<$trace>) {
- $selects++ if /SELECT/;
-}
-$trace->close;
-unlink 't/var/dbic.trace';
-
-is( $selects, 0, 'no additional SQL statements while checking nested data' );
+is( $queries, 0, 'no additional SQL statements while checking nested data' );
# start test for prefetch SELECT count
-unlink 't/var/dbic.trace' if -e 't/var/dbic.trace';
-DBI->trace(1, 't/var/dbic.trace');
+$queries = 0;
$artist = $schema->resultset('Artist')->find(1, { prefetch => [qw/cds/] });
-# count the SELECTs
-DBI->trace(0, undef);
-$selects = 0;
-$trace = IO::File->new('t/var/dbic.trace', '<')
- or die "Unable to read trace file";
-while (<$trace>) {
- $selects++ if /SELECT/;
-}
-$trace->close;
-unlink 't/var/dbic.trace';
-
-is( $selects, 1, 'only one select statement on find with inline has_many prefetch' );
+is( $queries, 1, 'only one select statement on find with inline has_many prefetch' );
# start test for prefetch SELECT count
-unlink 't/var/dbic.trace' if -e 't/var/dbic.trace';
-DBI->trace(1, 't/var/dbic.trace');
+$queries = 0;
$rs = $schema->resultset('Artist')->search(undef, { prefetch => [qw/cds/] });
$artist = $rs->find(1);
-# count the SELECTs
-DBI->trace(0, undef);
-$selects = 0;
-$trace = IO::File->new('t/var/dbic.trace', '<')
- or die "Unable to read trace file";
-while (<$trace>) {
- $selects++ if /SELECT/;
-}
-$trace->close;
-unlink 't/var/dbic.trace';
-
-is( $selects, 1, 'only one select statement on find with has_many prefetch on resultset' );
+is( $queries, 1, 'only one select statement on find with has_many prefetch on resultset' );
-}
+$schema->storage->debug(0);
-1;