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#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use KiokuDB::GC::Naive;
use KiokuDB::Entry;
use KiokuDB::Reference;
use KiokuDB::Backend::Hash;
use Data::Stream::Bulk::Util qw(bulk);
{
my $b = KiokuDB::Backend::Hash->new;
my @entries = KiokuDB::Entry->new( data => [ "foo" ], id => "bar" );
$b->insert(@entries);
my $l = KiokuDB::GC::Naive->new( backend => $b );
is( $l->garbage->size, 1, "one garbage ID" );
is_deeply( [ $l->garbage->members ], [ "bar" ], "garbage ID is 'bar'" );
is( $l->root->size, 0, "no root IDs" );
}
{
my $b = KiokuDB::Backend::Hash->new;
my @entries = KiokuDB::Entry->new( data => [ KiokuDB::Reference->new( id => "bar" ) ], id => "bar" );
$b->insert(@entries);
my $l = KiokuDB::GC::Naive->new( backend => $b );
is( $l->garbage->size, 1, "one garbage ID (cyclic)" );
is_deeply( [ $l->garbage->members ], [ "bar" ], "garbage ID is 'bar'" );
is( $l->root->size, 0, "no root IDs" );
}
{
my $b = KiokuDB::Backend::Hash->new;
my @entries = (
KiokuDB::Entry->new( data => [ KiokuDB::Reference->new( id => "gorch" ) ], id => "bar" ),
KiokuDB::Entry->new( data => "foo", id => "gorch", root => 1 ),
);
$b->insert(@entries);
my $l = KiokuDB::GC::Naive->new( backend => $b );
is( $l->garbage->size, 1, "one garbage ID)" );
is_deeply( [ $l->garbage->members ], [ "bar" ], "garbage ID is 'bar'" );
is( $l->root->size, 1, "one root ID" );
is_deeply( [ $l->root->members ], [ "gorch" ], "referenced ID is 'gorch'" );
}
{
my @entries = (
KiokuDB::Entry->new(
data => [ KiokuDB::Reference->new( id => "foo" ) ],
id => "bar"
),
KiokuDB::Entry->new(
data => [ KiokuDB::Reference->new( id => "bar" ) ],
id => "foo"
),
KiokuDB::Entry->new(
data => [ KiokuDB::Reference->new( id => "bar" ) ],
id => "parent",
root => 1,
),
);
my $b = KiokuDB::Backend::Hash->new;
$b->insert(@entries);
foreach my $entries ( \@entries, [ reverse @entries ] ) {
my $l = KiokuDB::GC::Naive->new( backend => $b, entries => bulk(@$entries) );
is( $l->garbage->size, 0, "no garbage entries" );
is( $l->seen->size, 3, "three seen IDs" );
is_deeply( [ sort $l->seen->members ], [ sort qw(foo bar parent) ], "seen IDs are 'foo', 'bar' and 'parent'" );
}
}
{
my @entries = (
KiokuDB::Entry->new(
data => [ KiokuDB::Reference->new( id => "foo" ) ],
id => "bar"
),
KiokuDB::Entry->new(
data => [ KiokuDB::Reference->new( id => "bar" ) ],
id => "foo"
),
KiokuDB::Entry->new(
data => [ ],
id => "parent",
root => 1,
),
);
my $b = KiokuDB::Backend::Hash->new;
$b->insert(@entries);
foreach my $entries ( \@entries, [ reverse @entries ] ) {
my $l = KiokuDB::GC::Naive->new( backend => $b, entries => bulk(@$entries) );
is( $l->garbage->size, 2, "two garbage entries" );
is_deeply( [ sort $l->garbage->members ], [ sort "foo", "bar" ], "missing ID is 'gorch'" );
is( $l->seen->size, 1, "two seen ID" );
is_deeply( [ sort $l->seen->members ], ['parent'], "seen ID is 'parent'" );
}
}
{
my @entries = (
( map { KiokuDB::Entry->new( data => [ KiokuDB::Reference->new( id => "foo" ), ], id => $_ ) } 1 .. 1000 ),
KiokuDB::Entry->new(
data => [ map { KiokuDB::Reference->new( id => $_ ) } 1 .. 1000 ],
id => "parent",
root => 1,
),
KiokuDB::Entry->new(
id => "foo",
data => [],
),
);
my $b = KiokuDB::Backend::Hash->new;
$b->insert(@entries);
foreach my $entries ( \@entries, [ reverse @entries ] ) {
my $l = KiokuDB::GC::Naive->new( backend => $b, entries => bulk(@$entries) );
is( $l->garbage->size, 0, "no garbage entries" );
is( $l->seen->size, 1002, "seen IDs" );
is_deeply( [ sort $l->seen->members ], [ sort qw(foo parent), 1 .. 1000 ], "seen IDs are 'foo', 'bar' and 'parent'" );
}
}
done_testing;
|
