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#!perl
use warnings;
use strict;
use Test::More;
use Test::Fatal;
use Redis::Fast;
use lib 't/tlib';
use Test::SpawnRedisServer;
use Test::Deep;
my ($c, $srv) = redis();
END { $c->() if $c }
{
my $r = Redis::Fast->new(server => $srv);
eval { $r->multi( ); };
plan 'skip_all' => "multi without arguments not implemented on this redis server" if $@ && $@ =~ /unknown command/;
}
ok(my $r = Redis::Fast->new(server => $srv), 'connected to our test redis-server');
sub pipeline_ok {
my ($desc, @commands) = @_;
my (@responses, @expected_responses);
for my $cmd (@commands) {
my ($method, $args, $expected, $expected_err) = @$cmd;
push @expected_responses, [$expected, $expected_err];
$r->$method(@$args, sub { push @responses, [@_] });
}
$r->wait_all_responses;
cmp_deeply(\@responses, \@expected_responses, $desc);
}
pipeline_ok 'single-command pipeline', ([set => [foo => 'bar'], 'OK'],);
pipeline_ok 'pipeline with embedded error',
([set => [clunk => 'eth'], 'OK'], [oops => [], undef, re(q[\AERR unknown command ['`]OOPS['`](:?, with args beginning with: )?\z])], [get => ['clunk'], 'eth'],);
pipeline_ok 'keys in pipelined mode',
([keys => ['*'], bag(qw<foo clunk>)], [keys => [], undef, q[ERR wrong number of arguments for 'keys' command]],);
pipeline_ok 'info in pipelined mode',
(
[info => [], code(sub { ref $_[0] eq 'HASH' && keys %{ $_[0] } })],
[ info => [qw<oops oops>],
undef,
re(qr{^ERR (?:syntax error|wrong number of arguments for 'info' command)$})
],
);
pipeline_ok 'pipeline with multi-bulk reply',
([hmset => [kapow => (a => 1, b => 2, c => 3)], 'OK'], [hmget => [kapow => qw<c b a>], [3, 2, 1]],);
pipeline_ok 'large pipeline',
(
(map { [hset => [zzapp => $_ => -$_], 1] } 1 .. 5000),
[hmget => [zzapp => (1 .. 5000)], [reverse -5000 .. -1]],
[del => ['zzapp'], 1],
);
subtest 'synchronous request with pending pipeline' => sub {
my $clunk;
is($r->get('clunk', sub { $clunk = $_[0] }), 1, 'queue a request');
is($r->set('kapow', 'zzapp', sub { }), 1, 'queue another request');
is($r->get('kapow'), 'zzapp', 'synchronous request has expected return');
is($clunk, 'eth', 'synchronous request processes pending ones');
};
subtest 'transaction with error and pipeline' => sub {
my @responses;
my $s = sub { push @responses, [@_] };
$r->multi($s);
$r->set(clunk => 'eth', $s);
$r->rpush(clunk => 'oops', $s);
$r->get('clunk', $s);
$r->exec($s);
$r->wait_all_responses;
is(shift(@responses)->[0], 'OK' , 'multi started' );
is(shift(@responses)->[0], 'QUEUED', 'queued');
is(shift(@responses)->[0], 'QUEUED', 'queued');
is(shift(@responses)->[0], 'QUEUED', 'queued');
my $resp = shift @responses;
is ($resp->[0]->[0]->[0], 'OK', 'set');
is ($resp->[0]->[1]->[0], undef, 'bad rpush value should be undef');
like ($resp->[0]->[1]->[1],
qr/(?:ERR|WRONGTYPE) Operation against a key holding the wrong kind of value/,
'bad rpush should give an error');
is ($resp->[0]->[2]->[0], 'eth', 'get should work');
};
subtest 'transaction with error and no pipeline' => sub {
is($r->multi, 'OK', 'multi');
is($r->set('clunk', 'eth'), 'QUEUED', 'transactional SET');
is($r->rpush('clunk', 'oops'), 'QUEUED', 'transactional bad RPUSH');
is($r->get('clunk'), 'QUEUED', 'transactional GET');
like(
exception { $r->exec },
qr{\[exec\] (?:WRONGTYPE|ERR) Operation against a key holding the wrong kind of value,},
'synchronous EXEC dies for intervening error'
);
};
subtest 'wait_one_response' => sub {
plan skip_all => 'hiredis cannot wait_one_response';
my $first;
my $second;
$r->get('a', sub { $first++ });
$r->get('a', sub { $second++ });
$r->get('a', sub { $first++ });
$r->get('a', sub { $second++ });
$r->wait_one_response();
is($first, 1, 'after first wait_one_response(), first callback called');
is($second, undef, '... but not the second one');
$r->wait_one_response();
is($first, 1, 'after second wait_one_response(), first callback was not called again');
is($second, 1, '... but the second one was called');
$r->wait_all_responses();
is($first, 2, 'after final wait_all_responses(), first callback was called again');
is($second, 2, '... the second one was also called');
$r->wait_one_response();
is($first, 2, 'after final wait_one_response(), first callback was not called again');
is($second, 2, '... nor was the second one');
};
done_testing();
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