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# $Id$
use strict;
use lib 't/lib';
use lib 't/lib/both';
use Test::More;
use Test::Exception;
use DodTestUtil;
BEGIN {
DodTestUtil->check_driver;
unless (eval { require Cache::Memory }) {
plan skip_all => 'Tests require Cache::Memory';
}
}
plan tests => 90;
use Recipe;
use Ingredient;
setup_dbs({
global => [ qw( recipes ) ],
cluster1 => [ qw( ingredients) ],
cluster2 => [ qw( ingredients) ],
});
## Install some deflate/inflate in the Cache driver.
{
no warnings 'once';
no warnings 'redefine';
*Data::ObjectDriver::Driver::Cache::Cache::deflate = sub {
$_[1]->deflate;
};
*Data::ObjectDriver::Driver::Cache::Cache::inflate = sub {
$_[1]->inflate($_[2]);
};
}
my $recipe = Recipe->new;
$recipe->title('Cake');
$recipe->save;
my $deflated = $recipe->deflate;
is $deflated->{columns}{recipe_id}, $recipe->recipe_id;
is $deflated->{columns}{title}, $recipe->title;
isa_ok $deflated->{ingredients}, 'ARRAY';
is scalar(@{ $deflated->{ingredients} }), 0;
my $ingredient = Ingredient->new;
$ingredient->recipe_id($recipe->recipe_id);
$ingredient->name('Egg');
$ingredient->quantity(5);
$ingredient->save;
delete $recipe->{__ingredients};
$deflated = $recipe->deflate;
isa_ok $deflated->{ingredients}, 'ARRAY';
is scalar(@{ $deflated->{ingredients} }), 1;
my $r2 = Recipe->inflate($deflated);
is $r2->recipe_id, $recipe->recipe_id;
is $r2->title, $recipe->title;
## Inspect the internal array, since it should have been populated
## by inflate.
my $ingredients = $r2->{__ingredients};
isa_ok $ingredients, 'ARRAY';
is scalar(@$ingredients), 1;
isa_ok $ingredients->[0], 'Ingredient';
is $ingredients->[0]->id, $ingredient->id;
is $ingredients->[0]->recipe_id, $ingredient->recipe_id;
is $ingredients->[0]->name, $ingredient->name;
is $ingredients->[0]->quantity, $ingredient->quantity;
my $i2 = Ingredient->new;
$i2->recipe_id($recipe->recipe_id);
$i2->name('Egg');
$i2->quantity(5);
$i2->save;
my $is = Ingredient->lookup_multi([
[ $recipe->recipe_id, $ingredient->id ],
[ $recipe->recipe_id, $i2->id ],
]);
is scalar(@$is), 2;
ok $is->[0]{__cached};
ok !$is->[1]{__cached};
$is = Ingredient->lookup_multi([
[ $recipe->recipe_id, $ingredient->id ],
[ $recipe->recipe_id, $i2->id ],
]);
is scalar(@$is), 2;
ok $is->[0]{__cached};
ok $is->[1]{__cached};
my $i3 = Ingredient->new;
$i3->recipe_id($recipe->recipe_id);
$i3->name('Flour');
$i3->quantity(10);
$i3->save;
## Try loading with fetchonly first. The driver shouldn't cache the results.
my @is = Ingredient->search({ recipe_id => $recipe->recipe_id }, { fetchonly => [ 'recipe_id', 'id' ] });
is scalar(@is), 3;
## Flour should not yet be cached.
my $i4 = Ingredient->lookup([ $recipe->recipe_id, $i3->id ]);
ok !$i4->{__cached};
is $i4->name, 'Flour';
## verify it's in the cache
my $key = $i4->driver->cache_key(ref($i4), $i4->primary_key);
my $data = $i4->driver->get_from_cache($key);
ok $data;
is $data->{columns}{id}, $i3->id, "it's in the cache";
## Delete it from the cache, so that the next test is actually accurate.
$i4->uncache_object;
ok ! $i4->driver->get_from_cache($key), "It's been purged from the cache";
## Now look up the ingredients again. Milk and Eggs should already be cached,
## and doing the search should now cache Flour.
@is = Ingredient->search({ recipe_id => $recipe->recipe_id });
is scalar(@is), 3;
## this is still working if we add a comment
@is = Ingredient->search({ recipe_id => $recipe->recipe_id }, { comment => "mytest" });
is scalar(@is), 3;
## Flour should now be cached.
$i4 = Ingredient->lookup([ $recipe->recipe_id, $i3->id ]);
ok $i4->{__cached};
is $i4->name, 'Flour';
## Now look up the recipe, so that we make sure it gets cached...
my $r3 = Recipe->lookup($recipe->recipe_id);
ok !$r3->{__cached};
is $r3->recipe_id, $recipe->recipe_id;
is $r3->title, $recipe->title;
## Now look it up again. We should get the cached version, and it
## should get inflated.
$r3 = Recipe->lookup($recipe->recipe_id);
ok $r3->{__cached};
is $r3->recipe_id, $recipe->recipe_id;
is $r3->title, $recipe->title;
$ingredients = $r3->{__ingredients};
isa_ok $ingredients, 'ARRAY';
is scalar(@$ingredients), 3;
isa_ok $ingredients->[0], 'Ingredient';
is $ingredients->[0]->id, $ingredient->id;
is $ingredients->[0]->recipe_id, $ingredient->recipe_id;
is $ingredients->[0]->name, $ingredient->name;
is $ingredients->[0]->quantity, $ingredient->quantity;
## Now add a cache_version to Recipe dynamically, so that the cache_key
## changes the next time we try to do a lookup.
*Recipe::cache_version = *Recipe::cache_version = sub { '1.0' };
$r3 = Recipe->lookup($recipe->recipe_id);
ok !$r3->{__cached};
$r3 = Recipe->lookup($recipe->recipe_id);
ok $r3->{__cached};
## test replace
my $to_replace = Recipe->new;
$to_replace->title('Cake');
$to_replace->replace;
ok (my $rid = $to_replace->recipe_id);
my $replaced = Recipe->lookup($rid);
ok ! $replaced->{__cached};
$to_replace = Recipe->new;
$to_replace->recipe_id($rid);
$to_replace->title('Cup Cake');
$to_replace->replace;
$replaced = Recipe->lookup($rid);
ok $replaced->{__cached};
is $replaced->title, 'Cup Cake';
require './t/txn-common.pl';
END {
disconnect_all(qw( Recipe Ingredient ));
teardown_dbs(qw( global cluster1 cluster2 ));
}
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