X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Frun%2F23cache.tl;h=74a6ae9299c0f781b9bd400b229145112c1f9172;hb=d52170d466537df84dc1d86c84d9cd5a8e58407a;hp=4be8fbd81e69276f800acbd3a76ab5fe46c355b4;hpb=c235bbaeb17b06ba392506f1de1130d902826cd3;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/t/run/23cache.tl b/t/run/23cache.tl index 4be8fbd..74a6ae9 100644 --- a/t/run/23cache.tl +++ b/t/run/23cache.tl @@ -1,6 +1,9 @@ sub run_tests { my $schema = shift; +my $queries; +$schema->storage->debugcb( sub{ $queries++ } ); + eval "use DBD::SQLite"; plan skip_all => 'needs DBD::SQLite for testing' if $@; plan tests => 23; @@ -41,25 +44,16 @@ eval { is( scalar @{$rs->get_cache}, 0, 'set_cache() only accepts objects of correct type for the resultset' ); -unlink 't/var/dbic.trace' if -e 't/var/dbic.trace'; -DBI->trace(1, 't/var/dbic.trace'); +$queries = 0; +$schema->storage->debug(1); $rs = $schema->resultset('Artist')->search( undef, { cache => 1 } ); while( $artist = $rs->next ) {} $artist = $rs->first(); -# count the SELECTs -DBI->trace(0, undef); -my $selects = 0; -$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( $queries, 1, 'revisiting a row does not issue a query when cache => 1' ); -is( $selects, 1, 'revisiting a row does not issue a query when cache => 1' ); +$schema->storage->debug(0); my @a = $schema->resultset("Artist")->search( { }, @@ -82,8 +76,8 @@ $rs = $schema->resultset("Artist")->search( 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(); @@ -103,17 +97,9 @@ is( $artist->cds->count, 3, 'artist->cds->count returns correct value' ); # ensure that $artist->count_related('cds') returns correct value is( $artist->count_related('cds'), 3, 'artist->count_related returns correct value' ); -# count the SELECTs -DBI->trace(0, undef); -$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 $artist->set_column('name', 'New Name'); @@ -143,28 +129,20 @@ is($artist->cds, 0, 'No cds for this artist'); } # 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; @@ -182,57 +160,24 @@ while( my $tag = $tags->next ) { is_deeply( \@objs, [ 2, 5, 8 ], 'second cd has correct tags' ); -# count the SELECTs -DBI->trace(0, undef); -$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( $queries, 1, 'only one select statement on find with has_many prefetch on resultset' ); -is( $selects, 1, 'only one select statement on find with has_many prefetch on resultset' ); +$schema->storage->debug(0); }