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#!/usr/bin/env perl
use strict;
use warnings;
use lib 't/tlib';
use Test::More;
use Test::Mock::Redis ();
=pod
BLPOP
BRPOP
BRPOPLPUSH
x LINDEX
LINSERT
x LLEN
x LPOP
x LPUSH
x LPUSHX
x LRANGE
LREM
x LSET
x LTRIM
x RPOP
RPOPLPUSH
x RPUSH
x RPUSHX
=cut
ok(my $r = Test::Mock::Redis->new, 'pretended to connect to our test redis-server');
my @redi = ($r);
my ( $guard, $srv );
if( $ENV{RELEASE_TESTING} ){
use_ok("Redis");
use_ok("Test::SpawnRedisServer");
($guard, $srv) = redis();
ok(my $r = Redis->new(server => $srv), 'connected to our test redis-server');
$r->flushall;
unshift @redi, $r
}
foreach my $r (@redi){
diag("testing $r") if $ENV{RELEASE_TESTING};
$r->set('foo', 'foobar');
is $r->$_('list'), undef, "$_ on key that doesn't exist returns undef"
for (qw/lpop rpop/);
ok ! $r->$_('list'), "$_ on key that doesn't exist returns undef"
for (qw/lpop rpop/);
# TODO: is this the expected behavior?
is $r->llen('list'), 0, "llen returns 0 for a list that doesn't exist";
for my $op (qw/lpush rpush/){
eval { $r->$op('foo', 'barfoo') };
like $@, qr/^\Q[$op] WRONGTYPE Operation against a key holding the wrong kind of value\E/, "$op against a key that doesn't hold a list died";
eval { $r->$op('foo') };
like $@, qr/^\[$op\] ERR wrong number of arguments for '$op' command/,
"$op without values against a key of wrong kind errors out complaining about values, not wrong kind of the key";
ok ! $r->exists("list-$op"), "key 'list-$op' does not exist yet";
is $r->$op("list-$op", 'foobar'), 1, "$op returns length of list";
is $r->llen("list-$op"), 1, "llen agrees";
is $r->$op("list-$op", 'barfoo'), 2, "$op returns length of list";
is $r->llen("list-$op"), 2, "llen agrees";
is $r->$op("list-$op", 'bazbaz'), 3, "$op returns length of list";
is $r->llen("list-$op"), 3, "llen agrees";
is $r->$op("list-$op", 'quxqux'), 4, "$op returns length of list";
is $r->llen("list-$op"), 4, "llen agrees";
eval { $r->$op("list-$op") };
like $@, qr/^\[$op\] ERR wrong number of arguments for '$op' command/,
"$op without values errors out";
is $r->$op( "list-$op", qw/ a b c / ), 7,
"$op can push multiple values at once";
if ( $op eq 'lpush' ) {
is_deeply scalar $r->lrange( "list-$op", 0, 2 ), [ reverse qw/ a b c / ],
"$op has multiple values stored in correct order";
} else {
is_deeply scalar $r->lrange( "list-$op", -3, -1 ), [ qw/ a b c / ],
"$op has multiple values stored in correct order";
}
}
$r->rpush('list', $_) for 0..9;
is $r->lindex('list', $_), $_ for 0..9;
# e.g. lindex('list',-1) returns the last element
is $r->lindex('list', -1-$_), 9-$_ for 0..9;
is $r->llen('list'), 10, 'llen returns length of list';
is $r->lpop('list'), $_ for 0..9;
# TODO: is this the expected behavior?
is $r->llen('list'), 0, 'llen returns zero for empty list';
$r->lpush('list', $_) for 0..9; # just for rpop
is $r->rpop('list'), $_ for 0..9;
# TODO rpush( 'list', 0..9 ) should also work
# rpushlpop
# Setup...
$r->rpush(source => $_) for 'a', 'b', 'c';
$r->rpush(destination => $_) for 'x', 'y', 'z';
is $r->rpoplpush('list-that-does-not-exist', 'dummy'), undef;
is $r->rpoplpush('source', 'destination'), 'c';
list_exactly_contains($r, source => 'a', 'b');
list_exactly_contains($r, destination => 'c', 'x', 'y', 'z');
is $r->rpoplpush(destination => 'destination'), 'z';
list_exactly_contains($r, destination => 'z', 'c', 'x', 'y');
is_deeply([$r->lrange(destination => 0, 2)], [qw/z c x/]);
is_deeply([$r->lrange(destination => 1, 2)], [qw/c x/]);
is_deeply([$r->lrange(destination => 1, -1)], [qw/c x y/]);
is_deeply([$r->lrange(destination => 2, -2)], [qw/x/]);
is_deeply([$r->lrange(destination => -3, 5)], [qw/c x y/]);
is_deeply([$r->lrange(destination => 3, 1)], []);
is_deeply([$r->lrange(nonexisting => 0, -1)], []);
# arrayref versions of the above block
is_deeply scalar $r->lrange(destination => 0, 2), [qw/z c x/];
is_deeply scalar $r->lrange(destination => 1, 2), [qw/c x/];
is_deeply scalar $r->lrange(destination => 1, -1), [qw/c x y/];
is_deeply scalar $r->lrange(destination => 2, -2), [qw/x/];
is_deeply scalar $r->lrange(destination => -3, 5), [qw/c x y/];
is_deeply scalar $r->lrange(destination => 3, 1), [];
is_deeply scalar $r->lrange(nonexisting => 0, -1), [];
$r->lset(destination => 0, 'a');
$r->lset(destination => -1, 'f');
list_exactly_contains($r, destination => 'a', 'c', 'x', 'f');
$r->rpush(long => $_) for 1..10;
$r->ltrim(long => 1,8);
list_exactly_contains($r,long => 2..9);
$r->ltrim(long => -5,-3);
list_exactly_contains($r,long => 5..7);
}
sub list_exactly_contains {
my ( $redis, $list, @elements ) = @_;
for my $i (0 .. $#elements) {
is $redis->lindex($list, $i), $elements[$i];
}
is $redis->lindex($list, $#elements + 1), undef;
}
done_testing();
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