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|
BEGIN {
package SchemaClass::CD;
use base qw(DBIx::Class::Core);
__PACKAGE__->table('cd');
__PACKAGE__->add_columns(
'id' => {
data_type => 'integer',
is_auto_increment => 1,
},
'title' => {
data_type => 'varchar',
size => 100,
},
);
__PACKAGE__->set_primary_key('id');
package SchemaClass;
use base qw(DBIx::Class::Schema);
__PACKAGE__->register_class(CD => 'SchemaClass::CD');
sub deploy {
my $self = shift;
$self->storage->dbh->do(q{
CREATE TABLE cd (
id INTEGER PRIMARY KEY NOT NULL,
title varchar(100) NOT NULL
);
});
}
sub init {
my $self = shift;
$self->deploy;
$self->resultset('CD')->populate([
map { { title => $_ } } 'CD one', 'CD two'
]);
}
}
use Cache::FileCache;
use DBIx::Class::Cursor::Cached;
use Test::More 'no_plan';
mkdir('t/var');
unlink('t/var/test.db');
my ($dsn, $user, $pass) = ('dbi:SQLite:t/var/test.db');
SchemaClass->connect($dsn,$user,$pass)->init;
my $expect_data = [ [ 1, 'CD one' ], [ 2, 'CD two' ] ];
{ ## start test block
my $schema = SchemaClass->connect(
$dsn, $user, $pass, { cursor_class => 'DBIx::Class::Cursor::Cached' }
);
$schema->default_resultset_attributes({
cache_object => Cache::FileCache->new({ namespace => 'SchemaClass' }),
});
my $cache = $schema->default_resultset_attributes->{cache_object};
my $rs = $schema->resultset('CD')->search(undef, { cache_for => 300 });
my @cds = $rs->all; # fills cache
is_deeply([ map { [ $_->id, $_->title ] } @cds ], $expect_data,
'correct data in objects');
is_deeply($cache->get($rs->cursor->cache_key), $expect_data,
'correct data in cache');
$rs = $schema->resultset('CD')->search(undef, { cache_for => 300 });
# refresh resultset
$schema->storage->disconnect;
@cds = $rs->all; # uses cache, no SQL run
ok(!$schema->storage->connected, 'no reconnect made since no SQL required');
is_deeply([ map { [ $_->id, $_->title ] } @cds ], $expect_data,
'correct data in objects');
is_deeply($cache->get($rs->cursor->cache_key), $expect_data,
'correct data in cache');
$rs->cursor->clear_cache; # deletes data from cache
ok(!defined($cache->get($rs->cursor->cache_key)), 'cache cleared');
@cds = (); while (my $rec = $rs->next) { push(@cds, $rec); }
is_deeply([ map { [ $_->id, $_->title ] } @cds ], $expect_data,
'correct data in objects');
is_deeply($cache->get($rs->cursor->cache_key), $expect_data,
'correct data in cache');
}
{
my $schema = SchemaClass->connect(
sub {
DBI->connect('dbi:SQLite:t/var/test.db', '', '', { RaiseError => 1 }) },
{ cursor_class => 'DBIx::Class::Cursor::Cached' }
);
$schema->default_resultset_attributes({
cache_object => Cache::FileCache->new({ namespace => 'SchemaClass' }),
});
my $cache = $schema->default_resultset_attributes->{cache_object};
my $rs = $schema->resultset('CD')->search(undef, { cache_for => 300 });
my @cds = $rs->all; # fills cache
is_deeply([ map { [ $_->id, $_->title ] } @cds ], $expect_data,
'correct data in objects');
is_deeply($cache->get($rs->cursor->cache_key), $expect_data,
'correct data in cache');
$rs = $schema->resultset('CD')->search(undef, { cache_for => 300 });
# refresh resultset
$schema->storage->disconnect;
@cds = $rs->all; # uses cache, no SQL run
ok(!$schema->storage->connected, 'no reconnect made since no SQL required');
is_deeply([ map { [ $_->id, $_->title ] } @cds ], $expect_data,
'correct data in objects');
is_deeply($cache->get($rs->cursor->cache_key), $expect_data,
'correct data in cache');
$rs->cursor->clear_cache; # deletes data from cache
ok(!defined($cache->get($rs->cursor->cache_key)), 'cache cleared');
@cds = (); while (my $rec = $rs->next) { push(@cds, $rec); }
is_deeply([ map { [ $_->id, $_->title ] } @cds ], $expect_data,
'correct data in objects');
is_deeply($cache->get($rs->cursor->cache_key), $expect_data,
'correct data in cache');
}
|
