Support ZADD modifiers when using simplified command signature.

The NX|XX, CH and INCR modifiers for ZADD are available in Redis since
version 3.0.2. See http://redis.io/commands/ZADD for additional info.
This commit is contained in:
Daniele Alessandri
2015-07-07 16:05:56 +02:00
parent 0a8754f9b6
commit 24d8f68e7f
2 changed files with 93 additions and 8 deletions
+4 -8
View File
@@ -30,15 +30,11 @@ class ZSetAdd extends Command
*/
protected function filterArguments(array $arguments)
{
if (count($arguments) === 2 && is_array($arguments[1])) {
$flattened = array($arguments[0]);
foreach ($arguments[1] as $member => $score) {
$flattened[] = $score;
$flattened[] = $member;
if (is_array(end($arguments))) {
foreach (array_pop($arguments) as $member => $score) {
$arguments[] = $score;
$arguments[] = $member;
}
return $flattened;
}
return $arguments;
+89
View File
@@ -61,6 +61,20 @@ class ZSetAddTest extends PredisCommandTestCase
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testFilterArgumentsMembersScoresAsSingleArrayWithModifiers()
{
$arguments = array('key', 'NX', 'CH', array('member1' => 1, 'member2' => 2));
$expected = array('key', 'NX', 'CH', 1, 'member1', 2, 'member2');
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
@@ -83,6 +97,81 @@ class ZSetAddTest extends PredisCommandTestCase
$this->assertSame(array('a', 'e', 'b', 'd', 'f', 'c'), $redis->zrange('letters', 0, -1));
}
/**
* @group connected
* @requiresRedisVersion >= 3.0.2
*/
public function testOnlyAddsNonExistingMembersWithModifierNX()
{
$redis = $this->getClient();
$this->assertSame(5, $redis->zadd('letters', 1, 'a', 2, 'b', 3, 'c', 4, 'd', 5, 'e'));
$this->assertSame(array('a', 'b', 'c', 'd', 'e'), $redis->zrange('letters', 0, -1));
$this->assertSame(2, $redis->zadd('letters', 'NX', 8, 'a', 1, 'f', 8, 'g', 4, 'e'));
$this->assertSame(array('a', 'f', 'b', 'c', 'd', 'e', 'g'), $redis->zrange('letters', 0, -1));
}
/**
* @group connected
* @requiresRedisVersion >= 3.0.2
*/
public function testOnlyUpdatesExistingMembersWithModifierXX()
{
$redis = $this->getClient();
$this->assertSame(5, $redis->zadd('letters', 1, 'a', 2, 'b', 3, 'c', 4, 'd', 5, 'e'));
$this->assertSame(array('a', 'b', 'c', 'd', 'e'), $redis->zrange('letters', 0, -1));
$this->assertSame(0, $redis->zadd('letters', 'XX', 1, 'd', 2, 'c', 3, 'b', 1, 'x', 0, 'y'));
$this->assertSame(array('a', 'd', 'c', 'b', 'e'), $redis->zrange('letters', 0, -1));
}
/**
* @group connected
* @requiresRedisVersion >= 3.0.2
*/
public function testReturnsNumberOfAddedAndUpdatedElementsWithModifierCH()
{
$redis = $this->getClient();
$this->assertSame(5, $redis->zadd('letters', 'CH', 1, 'a', 2, 'b', 3, 'c', 4, 'd', 5, 'e'));
$this->assertSame(array('a', 'b', 'c', 'd', 'e'), $redis->zrange('letters', 0, -1));
$this->assertSame(2, $redis->zadd('letters', 'NX', 'CH', 8, 'a', 1, 'f', 8, 'g', 4, 'e'));
$this->assertSame(array('a', 'f', 'b', 'c', 'd', 'e', 'g'), $redis->zrange('letters', 0, -1));
$this->assertSame(3, $redis->zadd('letters', 'XX', 'CH', 1, 'd', 2, 'c', 3, 'b', 1, 'x', 0, 'y'));
$this->assertSame(array('a', 'd', 'f', 'c', 'b', 'e', 'g'), $redis->zrange('letters', 0, -1));
}
/**
* @group connected
* @requiresRedisVersion >= 3.0.2
*/
public function testActsLikeZINCRBYWithModifierINCR()
{
$redis = $this->getClient();
$this->assertSame('1', $redis->zadd('letters', 'INCR', 1, 'a'));
$this->assertSame('0', $redis->zadd('letters', 'INCR', -1, 'a'));
$this->assertSame('0.5', $redis->zadd('letters', 'INCR', 0.5, 'a'));
$this->assertSame('-10', $redis->zadd('letters', 'INCR', -10.5, 'a'));
}
/**
* @group connected
* @requiresRedisVersion >= 3.0.2
* @expectedException \Predis\Response\ServerException
* @expectedExceptionMessage INCR option supports a single increment-element pair
*/
public function testDoesNotAcceptMultipleScoreElementPairsWithModifierINCR()
{
$redis = $this->getClient();
$redis->zadd('letters', 'INCR', 1, 'a', 2, 'b');
}
/**
* @group connected
*/