public function testSScan()
{
$this->redis->del('testSScan');
$key = 'testSScan';
$members = ['testScan', 'testScanHello', 'testScanHallo', 'testScanHaallo', 'testScanHoula', 'testScan2', 'testScanHello2', 'testScanHallo2', 'testScanHaallo2', 'testScanHoula2', 'testScan3', 'testScanHello3', 'testScanHallo3', 'testScanHaallo3', 'testScanHoula3'];
$this->redis->sAdd($key, $members);
// a bit tricky to test, since we can't determine the outcome of a single iteration (or can we?)
// so we just iterate until the iterator is exhausted and then compare the final results
$iterator = 0;
// we unroll the iteration here, to have better control over the involved values
$result = $this->redis->sScan($key, $iterator);
$this->assertNotEmpty($result);
$this->assertNotSame(0, $iterator);
$result = array_merge($result, $this->redis->sScan($key, $iterator));
foreach ($members as $member) {
$this->assertContains($member, $result);
}
$this->assertSame(15, count($result));
$this->assertSame(0, $iterator);
$smembers = $this->redis->sMembers($key);
sort($smembers);
sort($result);
$this->assertSame($smembers, $result);
$result1 = $this->redis->sScan($key, $iterator, 'testScanH?llo', 20);
$this->assertContains('testScanHello', $result1);
$this->assertContains('testScanHallo', $result1);
$this->assertEquals(2, count($result1));
$this->assertSame(0, $iterator);
}
/**
* Returns the contents of a set.
*
* @param string $key
*
* @return array An array of elements, the contents of the set.
* @link http://redis.io/commands/smembers
* @example
* <pre>
* $redis->delete('s');
* $redis->sAdd('s', 'a');
* $redis->sAdd('s', 'b');
* $redis->sAdd('s', 'a');
* $redis->sAdd('s', 'c');
* var_dump($redis->sMembers('s'));
* //array(3) {
* // [0]=>
* // string(1) "c"
* // [1]=>
* // string(1) "a"
* // [2]=>
* // string(1) "b"
* //}
* // The order is random and corresponds to redis' own internal representation of the set structure.
* </pre>
*/
public function sMembers($key)
{
try {
return $this->client->sMembers($key);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
