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use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Redis::Fast;
use lib 't/tlib';
use Test::SpawnRedisServer;
use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
my ($c, $srv) = redis();
END { $c->() if $c }
my $redis;
is(
exception { $redis = Redis::Fast->new(server => $srv, name => 'my_name_is_glorious') },
undef, 'connected to our test redis-server',
);
ok($redis->ping, 'ping');
$redis->select(2);
subtest 'signal' => sub {
my $start_time = clock_gettime(CLOCK_MONOTONIC);
my $sig_time;
local $SIG{ALRM} = sub { $sig_time = clock_gettime(CLOCK_MONOTONIC); };
alarm 1;
$redis->blpop('abc', 5);
my $end_time = clock_gettime(CLOCK_MONOTONIC);
cmp_ok $sig_time - $start_time, '<=', 2, 'the signal handler is executed as soon as possible';
cmp_ok $end_time - $start_time, '>=', 4, 'the signal does not unblock the Redis command';
};
subtest 'die in signal' => sub {
my $start_time = clock_gettime(CLOCK_MONOTONIC);
local $SIG{ALRM} = sub { die "ALARM\n"; };
alarm 1;
is exception { $redis->blpop('abc', 20); }, "ALARM\n";
my $end_time = clock_gettime(CLOCK_MONOTONIC);
cmp_ok $end_time - $start_time, '<=', 2, 'the signal unblocks the Redis command';
diag $start_time;
};
done_testing;
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